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* [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3
@ 2024-06-19 13:16 pan2.li
  2024-06-19 13:16 ` [PATCH v1 2/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 4 pan2.li
                   ` (6 more replies)
  0 siblings, 7 replies; 10+ messages in thread
From: pan2.li @ 2024-06-19 13:16 UTC (permalink / raw)
  To: gcc-patches; +Cc: juzhe.zhong, kito.cheng, jeffreyalaw, rdapp.gcc, Pan Li

From: Pan Li <pan2.li@intel.com>

After the middle-end support the form 3 of unsigned SAT_SUB and
the RISC-V backend implement the .SAT_SUB for vector mode,  thus
add more test case to cover that.

Form 3:
  #define DEF_VEC_SAT_U_SUB_FMT_3(T)                                   \
  void __attribute__((noinline))                                       \
  vec_sat_u_sub_##T##_fmt_3 (T *out, T *op_1, T *op_2, unsigned limit) \
  {                                                                    \
    unsigned i;                                                        \
    for (i = 0; i < limit; i++)                                        \
      {                                                                \
        T x = op_1[i];                                                 \
        T y = op_2[i];                                                 \
        out[i] = x > y ? x - y : 0;                                    \
      }                                                                \
  }

Passed the rv64gcv regression test.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add test macro.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>
---
 .../riscv/rvv/autovec/binop/vec_sat_arith.h   | 17 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-10.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-11.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-12.c      | 20 +++++
 .../riscv/rvv/autovec/binop/vec_sat_u_sub-9.c | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-10.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-11.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-12.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-9.c   | 75 +++++++++++++++++++
 9 files changed, 396 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
index 443f88261ba..182cf2cf064 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
@@ -167,9 +167,26 @@ vec_sat_u_sub_##T##_fmt_2 (T *out, T *op_1, T *op_2, unsigned limit) \
     }                                                                \
 }
 
+#define DEF_VEC_SAT_U_SUB_FMT_3(T)                                   \
+void __attribute__((noinline))                                       \
+vec_sat_u_sub_##T##_fmt_3 (T *out, T *op_1, T *op_2, unsigned limit) \
+{                                                                    \
+  unsigned i;                                                        \
+  for (i = 0; i < limit; i++)                                        \
+    {                                                                \
+      T x = op_1[i];                                                 \
+      T y = op_2[i];                                                 \
+      out[i] = x > y ? x - y : 0;                                    \
+    }                                                                \
+}
+
 #define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N)
+
 #define RUN_VEC_SAT_U_SUB_FMT_2(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_2(out, op_1, op_2, N)
 
+#define RUN_VEC_SAT_U_SUB_FMT_3(T, out, op_1, op_2, N) \
+  vec_sat_u_sub_##T##_fmt_3(out, op_1, op_2, N)
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c
new file mode 100644
index 00000000000..e1c4020b36d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint16_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma
+** ...
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c
new file mode 100644
index 00000000000..cf744ade7c7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint32_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e32,\s*m1,\s*ta,\s*ma
+** ...
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c
new file mode 100644
index 00000000000..c2d7e01ddf0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint64_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e64,\s*m1,\s*ta,\s*ma
+** ...
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c
new file mode 100644
index 00000000000..5075a535dd1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint8_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c
new file mode 100644
index 00000000000..d827c6be73b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint16_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+    },
+    {
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+    },
+    {
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+    },
+  },
+  {
+    {
+	  0,     0,     1,     0,
+	  1,     2,     3,     0,
+	  1, 65535,     3, 65535,
+	  5, 65534, 65535,     9,
+    },
+    {
+	  0,     1,     1, 65534,
+      65534, 65534,     1, 65535,
+	  0, 65535, 65535,     0,
+      65535, 65535,     1,     2,
+    },
+    {
+	  0,     0,     0,     0,
+	  0,     0,     2,     0,
+	  1,     0,     0, 65535,
+	  0,     0, 65534,     7,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c
new file mode 100644
index 00000000000..1f99d0d7b21
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint32_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+    }, /* expect */
+  },
+  {
+    {
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+    },
+    {
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+    },
+    {
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+    },
+  },
+  {
+    {
+	       0,          0,          9,          0,
+	       1, 4294967295,          3,          0,
+	       1,          2,          3,          4,
+	       5, 4294967294, 4294967295, 4294967295,
+    },
+    {
+	       0,          1,          1, 4294967294,
+	       1,          2, 4294967294, 4294967295,
+	       1, 4294967295, 4294967295,          1,
+	       1, 4294967295, 4294967290,          9,
+    },
+    {
+	       0,          0,          8,          0,
+	       0, 4294967293,          0,          0,
+	       0,          0,          0,          3,
+	       4,          0,          5, 4294967286,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c
new file mode 100644
index 00000000000..a9ad03c3898
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint64_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+    }, /* arg_1 */
+    {
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+    },
+    {
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+    },
+    {
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+    },
+  },
+  {
+    {
+			  0, 18446744073709551615u,                     1,                     0,
+			  1, 18446744073709551615u,                     3,                     0,
+			  1, 18446744073709551614u,                     3,                     4,
+			  5, 18446744073709551614u, 18446744073709551615u,                     9,
+    },
+    {
+			  0,                     1,                     1, 18446744073709551614u,
+      18446744073709551614u, 18446744073709551614u, 18446744073709551614u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u,                     1,
+    },
+    {
+			  0, 18446744073709551614u,                     0,                     0,
+			  0,                     1,                     0,                     0,
+			  0,                     0,                     0,                     0,
+			  0,                     0,                     0,                     8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c
new file mode 100644
index 00000000000..d87d48b4e94
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint8_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+    },
+    {
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+    },
+    {
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+    },
+  },
+  {
+    {
+	0,   0,   1,   0,
+	1,   2,   3,   0,
+	1,   2,   3, 255,
+	5, 254, 255,   9,
+    },
+    {
+	0,   1,   0, 254,
+      254, 254, 254, 255,
+      255, 255,   0, 252,
+      255, 255, 255,   1,
+    },
+    {
+	0,   0,   1,   0,
+	0,   0,   0,   0,
+	0,   0,   3,   3,
+	0,   0,   0,   8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
-- 
2.34.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH v1 2/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 4
  2024-06-19 13:16 [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3 pan2.li
@ 2024-06-19 13:16 ` pan2.li
  2024-06-19 13:17 ` [PATCH v1 3/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 5 pan2.li
                   ` (5 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: pan2.li @ 2024-06-19 13:16 UTC (permalink / raw)
  To: gcc-patches; +Cc: juzhe.zhong, kito.cheng, jeffreyalaw, rdapp.gcc, Pan Li

From: Pan Li <pan2.li@intel.com>

After the middle-end support the form 4 of unsigned SAT_SUB and
the RISC-V backend implement the .SAT_SUB for vector mode,  thus
add more test case to cover that.

Form 4:
  #define DEF_VEC_SAT_U_SUB_FMT_4(T)                                   \
  void __attribute__((noinline))                                       \
  vec_sat_u_sub_##T##_fmt_4 (T *out, T *op_1, T *op_2, unsigned limit) \
  {                                                                    \
    unsigned i;                                                        \
    for (i = 0; i < limit; i++)                                        \
      {                                                                \
        T x = op_1[i];                                                 \
        T y = op_2[i];                                                 \
        out[i] = x >= y ? x - y : 0;                                   \
      }                                                                \
  }

Passed the rv64gcv regression test.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add test macro.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-13.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-14.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-15.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-16.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-13.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-14.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-15.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-16.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>
---
 .../riscv/rvv/autovec/binop/vec_sat_arith.h   | 16 ++++
 .../rvv/autovec/binop/vec_sat_u_sub-13.c      | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-14.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-15.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-16.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-13.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-14.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-15.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-16.c  | 75 +++++++++++++++++++
 9 files changed, 395 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-13.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-14.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-15.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-16.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-13.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-14.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-15.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-16.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
index 182cf2cf064..a83f964df0c 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
@@ -180,6 +180,19 @@ vec_sat_u_sub_##T##_fmt_3 (T *out, T *op_1, T *op_2, unsigned limit) \
     }                                                                \
 }
 
+#define DEF_VEC_SAT_U_SUB_FMT_4(T)                                   \
+void __attribute__((noinline))                                       \
+vec_sat_u_sub_##T##_fmt_4 (T *out, T *op_1, T *op_2, unsigned limit) \
+{                                                                    \
+  unsigned i;                                                        \
+  for (i = 0; i < limit; i++)                                        \
+    {                                                                \
+      T x = op_1[i];                                                 \
+      T y = op_2[i];                                                 \
+      out[i] = x >= y ? x - y : 0;                                   \
+    }                                                                \
+}
+
 #define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N)
 
@@ -189,4 +202,7 @@ vec_sat_u_sub_##T##_fmt_3 (T *out, T *op_1, T *op_2, unsigned limit) \
 #define RUN_VEC_SAT_U_SUB_FMT_3(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_3(out, op_1, op_2, N)
 
+#define RUN_VEC_SAT_U_SUB_FMT_4(T, out, op_1, op_2, N) \
+  vec_sat_u_sub_##T##_fmt_4(out, op_1, op_2, N)
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-13.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-13.c
new file mode 100644
index 00000000000..d4d098f0623
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-13.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint8_t_fmt_4:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_4(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-14.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-14.c
new file mode 100644
index 00000000000..ba274f514dd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-14.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint16_t_fmt_4:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma
+** ...
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_4(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-15.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-15.c
new file mode 100644
index 00000000000..5b666be33be
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-15.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint32_t_fmt_4:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e32,\s*m1,\s*ta,\s*ma
+** ...
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_4(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-16.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-16.c
new file mode 100644
index 00000000000..6830f06945c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-16.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint64_t_fmt_4:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e64,\s*m1,\s*ta,\s*ma
+** ...
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_4(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-13.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-13.c
new file mode 100644
index 00000000000..b56115d55b3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-13.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint8_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_4
+
+DEF_VEC_SAT_U_SUB_FMT_4(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+    },
+    {
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+    },
+    {
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+    },
+  },
+  {
+    {
+	0,   0,   1,   0,
+	1,   2,   3,   0,
+	1,   2,   3, 255,
+	5, 254, 255,   9,
+    },
+    {
+	0,   1,   0, 254,
+      254, 254, 254, 255,
+      255, 255,   0, 252,
+      255, 255, 255,   1,
+    },
+    {
+	0,   0,   1,   0,
+	0,   0,   0,   0,
+	0,   0,   3,   3,
+	0,   0,   0,   8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-14.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-14.c
new file mode 100644
index 00000000000..220007dc6fc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-14.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint16_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_4
+
+DEF_VEC_SAT_U_SUB_FMT_4(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+    },
+    {
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+    },
+    {
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+    },
+  },
+  {
+    {
+	  0,     0,     1,     0,
+	  1,     2,     3,     0,
+	  1, 65535,     3, 65535,
+	  5, 65534, 65535,     9,
+    },
+    {
+	  0,     1,     1, 65534,
+      65534, 65534,     1, 65535,
+	  0, 65535, 65535,     0,
+      65535, 65535,     1,     2,
+    },
+    {
+	  0,     0,     0,     0,
+	  0,     0,     2,     0,
+	  1,     0,     0, 65535,
+	  0,     0, 65534,     7,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-15.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-15.c
new file mode 100644
index 00000000000..5876148784c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-15.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint32_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_4
+
+DEF_VEC_SAT_U_SUB_FMT_4(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+    }, /* expect */
+  },
+  {
+    {
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+    },
+    {
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+    },
+    {
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+    },
+  },
+  {
+    {
+	       0,          0,          9,          0,
+	       1, 4294967295,          3,          0,
+	       1,          2,          3,          4,
+	       5, 4294967294, 4294967295, 4294967295,
+    },
+    {
+	       0,          1,          1, 4294967294,
+	       1,          2, 4294967294, 4294967295,
+	       1, 4294967295, 4294967295,          1,
+	       1, 4294967295, 4294967290,          9,
+    },
+    {
+	       0,          0,          8,          0,
+	       0, 4294967293,          0,          0,
+	       0,          0,          0,          3,
+	       4,          0,          5, 4294967286,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-16.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-16.c
new file mode 100644
index 00000000000..468193932bf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-16.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint64_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_4
+
+DEF_VEC_SAT_U_SUB_FMT_4(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+    }, /* arg_1 */
+    {
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+    },
+    {
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+    },
+    {
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+    },
+  },
+  {
+    {
+			  0, 18446744073709551615u,                     1,                     0,
+			  1, 18446744073709551615u,                     3,                     0,
+			  1, 18446744073709551614u,                     3,                     4,
+			  5, 18446744073709551614u, 18446744073709551615u,                     9,
+    },
+    {
+			  0,                     1,                     1, 18446744073709551614u,
+      18446744073709551614u, 18446744073709551614u, 18446744073709551614u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u,                     1,
+    },
+    {
+			  0, 18446744073709551614u,                     0,                     0,
+			  0,                     1,                     0,                     0,
+			  0,                     0,                     0,                     0,
+			  0,                     0,                     0,                     8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
-- 
2.34.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH v1 3/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 5
  2024-06-19 13:16 [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3 pan2.li
  2024-06-19 13:16 ` [PATCH v1 2/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 4 pan2.li
@ 2024-06-19 13:17 ` pan2.li
  2024-06-19 13:17 ` [PATCH v1 4/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 6 pan2.li
                   ` (4 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: pan2.li @ 2024-06-19 13:17 UTC (permalink / raw)
  To: gcc-patches; +Cc: juzhe.zhong, kito.cheng, jeffreyalaw, rdapp.gcc, Pan Li

From: Pan Li <pan2.li@intel.com>

After the middle-end support the form 5 of unsigned SAT_SUB and
the RISC-V backend implement the .SAT_SUB for vector mode,  thus
add more test case to cover that.

Form 5:
  #define DEF_VEC_SAT_U_SUB_FMT_5(T)                                   \
  void __attribute__((noinline))                                       \
  vec_sat_u_sub_##T##_fmt_5 (T *out, T *op_1, T *op_2, unsigned limit) \
  {                                                                    \
    unsigned i;                                                        \
    for (i = 0; i < limit; i++)                                        \
      {                                                                \
        T x = op_1[i];                                                 \
        T y = op_2[i];                                                 \
        out[i] = x < y ? 0 : x - y;                                    \
      }                                                                \
  }

Passed the rv64gcv regression test.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add test macro.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-17.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-18.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-19.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-20.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-17.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-18.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-19.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-20.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>
---
 .../riscv/rvv/autovec/binop/vec_sat_arith.h   | 16 ++++
 .../rvv/autovec/binop/vec_sat_u_sub-17.c      | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-18.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-19.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-20.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-17.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-18.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-19.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-20.c  | 75 +++++++++++++++++++
 9 files changed, 395 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-17.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-18.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-19.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-20.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-17.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-18.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-19.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-20.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
index a83f964df0c..b25215c10cb 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
@@ -193,6 +193,19 @@ vec_sat_u_sub_##T##_fmt_4 (T *out, T *op_1, T *op_2, unsigned limit) \
     }                                                                \
 }
 
+#define DEF_VEC_SAT_U_SUB_FMT_5(T)                                   \
+void __attribute__((noinline))                                       \
+vec_sat_u_sub_##T##_fmt_5 (T *out, T *op_1, T *op_2, unsigned limit) \
+{                                                                    \
+  unsigned i;                                                        \
+  for (i = 0; i < limit; i++)                                        \
+    {                                                                \
+      T x = op_1[i];                                                 \
+      T y = op_2[i];                                                 \
+      out[i] = x < y ? 0 : x - y;                                    \
+    }                                                                \
+}
+
 #define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N)
 
@@ -205,4 +218,7 @@ vec_sat_u_sub_##T##_fmt_4 (T *out, T *op_1, T *op_2, unsigned limit) \
 #define RUN_VEC_SAT_U_SUB_FMT_4(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_4(out, op_1, op_2, N)
 
+#define RUN_VEC_SAT_U_SUB_FMT_5(T, out, op_1, op_2, N) \
+  vec_sat_u_sub_##T##_fmt_5(out, op_1, op_2, N)
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-17.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-17.c
new file mode 100644
index 00000000000..8d50f5ff26c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-17.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint8_t_fmt_5:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_5(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-18.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-18.c
new file mode 100644
index 00000000000..a431ded301c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-18.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint16_t_fmt_5:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma
+** ...
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_5(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-19.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-19.c
new file mode 100644
index 00000000000..acc7ef2d4f5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-19.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint32_t_fmt_5:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e32,\s*m1,\s*ta,\s*ma
+** ...
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_5(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-20.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-20.c
new file mode 100644
index 00000000000..d74c0972635
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-20.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint64_t_fmt_5:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e64,\s*m1,\s*ta,\s*ma
+** ...
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_5(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-17.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-17.c
new file mode 100644
index 00000000000..12207ad7f52
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-17.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint8_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_5
+
+DEF_VEC_SAT_U_SUB_FMT_5(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+    },
+    {
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+    },
+    {
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+    },
+  },
+  {
+    {
+	0,   0,   1,   0,
+	1,   2,   3,   0,
+	1,   2,   3, 255,
+	5, 254, 255,   9,
+    },
+    {
+	0,   1,   0, 254,
+      254, 254, 254, 255,
+      255, 255,   0, 252,
+      255, 255, 255,   1,
+    },
+    {
+	0,   0,   1,   0,
+	0,   0,   0,   0,
+	0,   0,   3,   3,
+	0,   0,   0,   8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-18.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-18.c
new file mode 100644
index 00000000000..9614f42417a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-18.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint16_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_5
+
+DEF_VEC_SAT_U_SUB_FMT_5(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+    },
+    {
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+    },
+    {
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+    },
+  },
+  {
+    {
+	  0,     0,     1,     0,
+	  1,     2,     3,     0,
+	  1, 65535,     3, 65535,
+	  5, 65534, 65535,     9,
+    },
+    {
+	  0,     1,     1, 65534,
+      65534, 65534,     1, 65535,
+	  0, 65535, 65535,     0,
+      65535, 65535,     1,     2,
+    },
+    {
+	  0,     0,     0,     0,
+	  0,     0,     2,     0,
+	  1,     0,     0, 65535,
+	  0,     0, 65534,     7,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-19.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-19.c
new file mode 100644
index 00000000000..cbaf2b14279
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-19.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint32_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_5
+
+DEF_VEC_SAT_U_SUB_FMT_5(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+    }, /* expect */
+  },
+  {
+    {
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+    },
+    {
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+    },
+    {
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+    },
+  },
+  {
+    {
+	       0,          0,          9,          0,
+	       1, 4294967295,          3,          0,
+	       1,          2,          3,          4,
+	       5, 4294967294, 4294967295, 4294967295,
+    },
+    {
+	       0,          1,          1, 4294967294,
+	       1,          2, 4294967294, 4294967295,
+	       1, 4294967295, 4294967295,          1,
+	       1, 4294967295, 4294967290,          9,
+    },
+    {
+	       0,          0,          8,          0,
+	       0, 4294967293,          0,          0,
+	       0,          0,          0,          3,
+	       4,          0,          5, 4294967286,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-20.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-20.c
new file mode 100644
index 00000000000..e1c59a977f0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-20.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint64_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_5
+
+DEF_VEC_SAT_U_SUB_FMT_5(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+    }, /* arg_1 */
+    {
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+    },
+    {
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+    },
+    {
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+    },
+  },
+  {
+    {
+			  0, 18446744073709551615u,                     1,                     0,
+			  1, 18446744073709551615u,                     3,                     0,
+			  1, 18446744073709551614u,                     3,                     4,
+			  5, 18446744073709551614u, 18446744073709551615u,                     9,
+    },
+    {
+			  0,                     1,                     1, 18446744073709551614u,
+      18446744073709551614u, 18446744073709551614u, 18446744073709551614u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u,                     1,
+    },
+    {
+			  0, 18446744073709551614u,                     0,                     0,
+			  0,                     1,                     0,                     0,
+			  0,                     0,                     0,                     0,
+			  0,                     0,                     0,                     8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
-- 
2.34.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH v1 4/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 6
  2024-06-19 13:16 [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3 pan2.li
  2024-06-19 13:16 ` [PATCH v1 2/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 4 pan2.li
  2024-06-19 13:17 ` [PATCH v1 3/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 5 pan2.li
@ 2024-06-19 13:17 ` pan2.li
  2024-06-19 13:17 ` [PATCH v1 5/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 7 pan2.li
                   ` (3 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: pan2.li @ 2024-06-19 13:17 UTC (permalink / raw)
  To: gcc-patches; +Cc: juzhe.zhong, kito.cheng, jeffreyalaw, rdapp.gcc, Pan Li

From: Pan Li <pan2.li@intel.com>

After the middle-end support the form 6 of unsigned SAT_SUB and
the RISC-V backend implement the .SAT_SUB for vector mode,  thus
add more test case to cover that.

Form 6:
  #define DEF_VEC_SAT_U_SUB_FMT_6(T)                                   \
  void __attribute__((noinline))                                       \
  vec_sat_u_sub_##T##_fmt_6 (T *out, T *op_1, T *op_2, unsigned limit) \
  {                                                                    \
    unsigned i;                                                        \
    for (i = 0; i < limit; i++)                                        \
      {                                                                \
        T x = op_1[i];                                                 \
        T y = op_2[i];                                                 \
        out[i] = x <= y ? 0 : x - y;                                   \
      }                                                                \
  }

Passed the rv64gcv regression test.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add test macro.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-21.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-22.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-23.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-24.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-21.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-22.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-23.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-24.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>
---
 .../riscv/rvv/autovec/binop/vec_sat_arith.h   | 16 ++++
 .../rvv/autovec/binop/vec_sat_u_sub-21.c      | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-22.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-23.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-24.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-21.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-22.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-23.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-24.c  | 75 +++++++++++++++++++
 9 files changed, 395 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-21.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-22.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-23.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-24.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-21.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-22.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-23.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-24.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
index b25215c10cb..fd4d88e6f30 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
@@ -206,6 +206,19 @@ vec_sat_u_sub_##T##_fmt_5 (T *out, T *op_1, T *op_2, unsigned limit) \
     }                                                                \
 }
 
+#define DEF_VEC_SAT_U_SUB_FMT_6(T)                                   \
+void __attribute__((noinline))                                       \
+vec_sat_u_sub_##T##_fmt_6 (T *out, T *op_1, T *op_2, unsigned limit) \
+{                                                                    \
+  unsigned i;                                                        \
+  for (i = 0; i < limit; i++)                                        \
+    {                                                                \
+      T x = op_1[i];                                                 \
+      T y = op_2[i];                                                 \
+      out[i] = x <= y ? 0 : x - y;                                   \
+    }                                                                \
+}
+
 #define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N)
 
@@ -221,4 +234,7 @@ vec_sat_u_sub_##T##_fmt_5 (T *out, T *op_1, T *op_2, unsigned limit) \
 #define RUN_VEC_SAT_U_SUB_FMT_5(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_5(out, op_1, op_2, N)
 
+#define RUN_VEC_SAT_U_SUB_FMT_6(T, out, op_1, op_2, N) \
+  vec_sat_u_sub_##T##_fmt_6(out, op_1, op_2, N)
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-21.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-21.c
new file mode 100644
index 00000000000..9799a1eb0c7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-21.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint8_t_fmt_6:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_6(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-22.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-22.c
new file mode 100644
index 00000000000..bb1eeb42cf9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-22.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint16_t_fmt_6:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma
+** ...
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_6(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-23.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-23.c
new file mode 100644
index 00000000000..642003cc118
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-23.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint32_t_fmt_6:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e32,\s*m1,\s*ta,\s*ma
+** ...
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_6(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-24.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-24.c
new file mode 100644
index 00000000000..9bc95295738
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-24.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint64_t_fmt_6:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e64,\s*m1,\s*ta,\s*ma
+** ...
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_6(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-21.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-21.c
new file mode 100644
index 00000000000..aec82f86376
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-21.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint8_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_6
+
+DEF_VEC_SAT_U_SUB_FMT_6(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+    },
+    {
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+    },
+    {
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+    },
+  },
+  {
+    {
+	0,   0,   1,   0,
+	1,   2,   3,   0,
+	1,   2,   3, 255,
+	5, 254, 255,   9,
+    },
+    {
+	0,   1,   0, 254,
+      254, 254, 254, 255,
+      255, 255,   0, 252,
+      255, 255, 255,   1,
+    },
+    {
+	0,   0,   1,   0,
+	0,   0,   0,   0,
+	0,   0,   3,   3,
+	0,   0,   0,   8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-22.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-22.c
new file mode 100644
index 00000000000..bd5c7d206b4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-22.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint16_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_6
+
+DEF_VEC_SAT_U_SUB_FMT_6(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+    },
+    {
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+    },
+    {
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+    },
+  },
+  {
+    {
+	  0,     0,     1,     0,
+	  1,     2,     3,     0,
+	  1, 65535,     3, 65535,
+	  5, 65534, 65535,     9,
+    },
+    {
+	  0,     1,     1, 65534,
+      65534, 65534,     1, 65535,
+	  0, 65535, 65535,     0,
+      65535, 65535,     1,     2,
+    },
+    {
+	  0,     0,     0,     0,
+	  0,     0,     2,     0,
+	  1,     0,     0, 65535,
+	  0,     0, 65534,     7,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-23.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-23.c
new file mode 100644
index 00000000000..f5a1d6bd930
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-23.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint32_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_6
+
+DEF_VEC_SAT_U_SUB_FMT_6(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+    }, /* expect */
+  },
+  {
+    {
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+    },
+    {
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+    },
+    {
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+    },
+  },
+  {
+    {
+	       0,          0,          9,          0,
+	       1, 4294967295,          3,          0,
+	       1,          2,          3,          4,
+	       5, 4294967294, 4294967295, 4294967295,
+    },
+    {
+	       0,          1,          1, 4294967294,
+	       1,          2, 4294967294, 4294967295,
+	       1, 4294967295, 4294967295,          1,
+	       1, 4294967295, 4294967290,          9,
+    },
+    {
+	       0,          0,          8,          0,
+	       0, 4294967293,          0,          0,
+	       0,          0,          0,          3,
+	       4,          0,          5, 4294967286,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-24.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-24.c
new file mode 100644
index 00000000000..62c54a21e6f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-24.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint64_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_6
+
+DEF_VEC_SAT_U_SUB_FMT_6(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+    }, /* arg_1 */
+    {
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+    },
+    {
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+    },
+    {
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+    },
+  },
+  {
+    {
+			  0, 18446744073709551615u,                     1,                     0,
+			  1, 18446744073709551615u,                     3,                     0,
+			  1, 18446744073709551614u,                     3,                     4,
+			  5, 18446744073709551614u, 18446744073709551615u,                     9,
+    },
+    {
+			  0,                     1,                     1, 18446744073709551614u,
+      18446744073709551614u, 18446744073709551614u, 18446744073709551614u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u,                     1,
+    },
+    {
+			  0, 18446744073709551614u,                     0,                     0,
+			  0,                     1,                     0,                     0,
+			  0,                     0,                     0,                     0,
+			  0,                     0,                     0,                     8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
-- 
2.34.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH v1 5/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 7
  2024-06-19 13:16 [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3 pan2.li
                   ` (2 preceding siblings ...)
  2024-06-19 13:17 ` [PATCH v1 4/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 6 pan2.li
@ 2024-06-19 13:17 ` pan2.li
  2024-06-19 13:17 ` [PATCH v1 6/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 8 pan2.li
                   ` (2 subsequent siblings)
  6 siblings, 0 replies; 10+ messages in thread
From: pan2.li @ 2024-06-19 13:17 UTC (permalink / raw)
  To: gcc-patches; +Cc: juzhe.zhong, kito.cheng, jeffreyalaw, rdapp.gcc, Pan Li

From: Pan Li <pan2.li@intel.com>

After the middle-end support the form 7 of unsigned SAT_SUB and
the RISC-V backend implement the .SAT_SUB for vector mode,  thus
add more test case to cover that.

Form 7:
  #define DEF_VEC_SAT_U_SUB_FMT_7(T)                                   \
  void __attribute__((noinline))                                       \
  vec_sat_u_sub_##T##_fmt_7 (T *out, T *op_1, T *op_2, unsigned limit) \
  {                                                                    \
    unsigned i;                                                        \
    for (i = 0; i < limit; i++)                                        \
      {                                                                \
        T x = op_1[i];                                                 \
        T y = op_2[i];                                                 \
        T ret;                                                         \
        T overflow = __builtin_sub_overflow (x, y, &ret);              \
        out[i] = ret & (T)(overflow - 1);                              \
      }                                                                \
  }

Passed the rv64gcv regression test.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add test macro.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-25.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-26.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-27.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-28.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-25.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-26.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-27.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-28.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>
---
 .../riscv/rvv/autovec/binop/vec_sat_arith.h   | 18 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-25.c      | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-26.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-27.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-28.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-25.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-26.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-27.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-28.c  | 75 +++++++++++++++++++
 9 files changed, 397 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-25.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-26.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-27.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-28.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-25.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-26.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-27.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-28.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
index fd4d88e6f30..69fbc6b5258 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
@@ -219,6 +219,21 @@ vec_sat_u_sub_##T##_fmt_6 (T *out, T *op_1, T *op_2, unsigned limit) \
     }                                                                \
 }
 
+#define DEF_VEC_SAT_U_SUB_FMT_7(T)                                   \
+void __attribute__((noinline))                                       \
+vec_sat_u_sub_##T##_fmt_7 (T *out, T *op_1, T *op_2, unsigned limit) \
+{                                                                    \
+  unsigned i;                                                        \
+  for (i = 0; i < limit; i++)                                        \
+    {                                                                \
+      T x = op_1[i];                                                 \
+      T y = op_2[i];                                                 \
+      T ret;                                                         \
+      T overflow = __builtin_sub_overflow (x, y, &ret);              \
+      out[i] = ret & (T)(overflow - 1);                              \
+    }                                                                \
+}
+
 #define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N)
 
@@ -237,4 +252,7 @@ vec_sat_u_sub_##T##_fmt_6 (T *out, T *op_1, T *op_2, unsigned limit) \
 #define RUN_VEC_SAT_U_SUB_FMT_6(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_6(out, op_1, op_2, N)
 
+#define RUN_VEC_SAT_U_SUB_FMT_7(T, out, op_1, op_2, N) \
+  vec_sat_u_sub_##T##_fmt_7(out, op_1, op_2, N)
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-25.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-25.c
new file mode 100644
index 00000000000..760eb3140bf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-25.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint8_t_fmt_7:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_7(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 4 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-26.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-26.c
new file mode 100644
index 00000000000..15881615812
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-26.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint16_t_fmt_7:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma
+** ...
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_7(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 4 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-27.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-27.c
new file mode 100644
index 00000000000..611923bdc06
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-27.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint32_t_fmt_7:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e32,\s*m1,\s*ta,\s*ma
+** ...
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_7(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 4 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-28.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-28.c
new file mode 100644
index 00000000000..7fd0a1c2446
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-28.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint64_t_fmt_7:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e64,\s*m1,\s*ta,\s*ma
+** ...
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_7(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 4 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-25.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-25.c
new file mode 100644
index 00000000000..b5bc00195a1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-25.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint8_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_7
+
+DEF_VEC_SAT_U_SUB_FMT_7(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+    },
+    {
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+    },
+    {
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+    },
+  },
+  {
+    {
+	0,   0,   1,   0,
+	1,   2,   3,   0,
+	1,   2,   3, 255,
+	5, 254, 255,   9,
+    },
+    {
+	0,   1,   0, 254,
+      254, 254, 254, 255,
+      255, 255,   0, 252,
+      255, 255, 255,   1,
+    },
+    {
+	0,   0,   1,   0,
+	0,   0,   0,   0,
+	0,   0,   3,   3,
+	0,   0,   0,   8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-26.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-26.c
new file mode 100644
index 00000000000..4446e150493
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-26.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint16_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_7
+
+DEF_VEC_SAT_U_SUB_FMT_7(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+    },
+    {
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+    },
+    {
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+    },
+  },
+  {
+    {
+	  0,     0,     1,     0,
+	  1,     2,     3,     0,
+	  1, 65535,     3, 65535,
+	  5, 65534, 65535,     9,
+    },
+    {
+	  0,     1,     1, 65534,
+      65534, 65534,     1, 65535,
+	  0, 65535, 65535,     0,
+      65535, 65535,     1,     2,
+    },
+    {
+	  0,     0,     0,     0,
+	  0,     0,     2,     0,
+	  1,     0,     0, 65535,
+	  0,     0, 65534,     7,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-27.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-27.c
new file mode 100644
index 00000000000..dd725a5c8ff
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-27.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint32_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_7
+
+DEF_VEC_SAT_U_SUB_FMT_7(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+    }, /* expect */
+  },
+  {
+    {
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+    },
+    {
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+    },
+    {
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+    },
+  },
+  {
+    {
+	       0,          0,          9,          0,
+	       1, 4294967295,          3,          0,
+	       1,          2,          3,          4,
+	       5, 4294967294, 4294967295, 4294967295,
+    },
+    {
+	       0,          1,          1, 4294967294,
+	       1,          2, 4294967294, 4294967295,
+	       1, 4294967295, 4294967295,          1,
+	       1, 4294967295, 4294967290,          9,
+    },
+    {
+	       0,          0,          8,          0,
+	       0, 4294967293,          0,          0,
+	       0,          0,          0,          3,
+	       4,          0,          5, 4294967286,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-28.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-28.c
new file mode 100644
index 00000000000..6baf65bea18
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-28.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint64_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_7
+
+DEF_VEC_SAT_U_SUB_FMT_7(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+    }, /* arg_1 */
+    {
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+    },
+    {
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+    },
+    {
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+    },
+  },
+  {
+    {
+			  0, 18446744073709551615u,                     1,                     0,
+			  1, 18446744073709551615u,                     3,                     0,
+			  1, 18446744073709551614u,                     3,                     4,
+			  5, 18446744073709551614u, 18446744073709551615u,                     9,
+    },
+    {
+			  0,                     1,                     1, 18446744073709551614u,
+      18446744073709551614u, 18446744073709551614u, 18446744073709551614u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u,                     1,
+    },
+    {
+			  0, 18446744073709551614u,                     0,                     0,
+			  0,                     1,                     0,                     0,
+			  0,                     0,                     0,                     0,
+			  0,                     0,                     0,                     8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
-- 
2.34.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH v1 6/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 8
  2024-06-19 13:16 [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3 pan2.li
                   ` (3 preceding siblings ...)
  2024-06-19 13:17 ` [PATCH v1 5/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 7 pan2.li
@ 2024-06-19 13:17 ` pan2.li
  2024-06-19 13:17 ` [PATCH v1 7/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 9 pan2.li
  2024-06-19 13:17 ` [PATCH v1 8/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 10 pan2.li
  6 siblings, 0 replies; 10+ messages in thread
From: pan2.li @ 2024-06-19 13:17 UTC (permalink / raw)
  To: gcc-patches; +Cc: juzhe.zhong, kito.cheng, jeffreyalaw, rdapp.gcc, Pan Li

From: Pan Li <pan2.li@intel.com>

After the middle-end support the form 8 of unsigned SAT_SUB and
the RISC-V backend implement the .SAT_SUB for vector mode,  thus
add more test case to cover that.

Form 8:
  #define DEF_VEC_SAT_U_SUB_FMT_8(T)                                   \
  void __attribute__((noinline))                                       \
  vec_sat_u_sub_##T##_fmt_8 (T *out, T *op_1, T *op_2, unsigned limit) \
  {                                                                    \
    unsigned i;                                                        \
    for (i = 0; i < limit; i++)                                        \
      {                                                                \
        T x = op_1[i];                                                 \
        T y = op_2[i];                                                 \
        T ret;                                                         \
        T overflow = __builtin_sub_overflow (x, y, &ret);              \
        out[i] = ret & (T)-(!overflow);                                \
      }                                                                \
  }

Passed the rv64gcv regression test.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add test macro.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-29.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-30.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-31.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-32.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-29.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-30.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-31.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-32.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>
---
 .../riscv/rvv/autovec/binop/vec_sat_arith.h   | 18 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-29.c      | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-30.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-31.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-32.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-29.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-30.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-31.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-32.c  | 75 +++++++++++++++++++
 9 files changed, 397 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-29.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-30.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-31.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-32.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-29.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-30.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-31.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-32.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
index 69fbc6b5258..302fc458708 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
@@ -234,6 +234,21 @@ vec_sat_u_sub_##T##_fmt_7 (T *out, T *op_1, T *op_2, unsigned limit) \
     }                                                                \
 }
 
+#define DEF_VEC_SAT_U_SUB_FMT_8(T)                                   \
+void __attribute__((noinline))                                       \
+vec_sat_u_sub_##T##_fmt_8 (T *out, T *op_1, T *op_2, unsigned limit) \
+{                                                                    \
+  unsigned i;                                                        \
+  for (i = 0; i < limit; i++)                                        \
+    {                                                                \
+      T x = op_1[i];                                                 \
+      T y = op_2[i];                                                 \
+      T ret;                                                         \
+      T overflow = __builtin_sub_overflow (x, y, &ret);              \
+      out[i] = ret & (T)-(!overflow);                                \
+    }                                                                \
+}
+
 #define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N)
 
@@ -255,4 +270,7 @@ vec_sat_u_sub_##T##_fmt_7 (T *out, T *op_1, T *op_2, unsigned limit) \
 #define RUN_VEC_SAT_U_SUB_FMT_7(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_7(out, op_1, op_2, N)
 
+#define RUN_VEC_SAT_U_SUB_FMT_8(T, out, op_1, op_2, N) \
+  vec_sat_u_sub_##T##_fmt_8(out, op_1, op_2, N)
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-29.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-29.c
new file mode 100644
index 00000000000..2af9357948a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-29.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint8_t_fmt_8:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_8(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 4 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-30.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-30.c
new file mode 100644
index 00000000000..7c2922be80d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-30.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint16_t_fmt_8:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma
+** ...
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_8(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 4 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-31.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-31.c
new file mode 100644
index 00000000000..4be50b94f27
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-31.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint32_t_fmt_8:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e32,\s*m1,\s*ta,\s*ma
+** ...
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_8(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 4 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-32.c
new file mode 100644
index 00000000000..28f05dca93b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-32.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint64_t_fmt_8:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e64,\s*m1,\s*ta,\s*ma
+** ...
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_8(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 4 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-29.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-29.c
new file mode 100644
index 00000000000..b828e95b8a1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-29.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint8_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_8
+
+DEF_VEC_SAT_U_SUB_FMT_8(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+    },
+    {
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+    },
+    {
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+    },
+  },
+  {
+    {
+	0,   0,   1,   0,
+	1,   2,   3,   0,
+	1,   2,   3, 255,
+	5, 254, 255,   9,
+    },
+    {
+	0,   1,   0, 254,
+      254, 254, 254, 255,
+      255, 255,   0, 252,
+      255, 255, 255,   1,
+    },
+    {
+	0,   0,   1,   0,
+	0,   0,   0,   0,
+	0,   0,   3,   3,
+	0,   0,   0,   8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-30.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-30.c
new file mode 100644
index 00000000000..232f78d3544
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-30.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint16_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_8
+
+DEF_VEC_SAT_U_SUB_FMT_8(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+    },
+    {
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+    },
+    {
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+    },
+  },
+  {
+    {
+	  0,     0,     1,     0,
+	  1,     2,     3,     0,
+	  1, 65535,     3, 65535,
+	  5, 65534, 65535,     9,
+    },
+    {
+	  0,     1,     1, 65534,
+      65534, 65534,     1, 65535,
+	  0, 65535, 65535,     0,
+      65535, 65535,     1,     2,
+    },
+    {
+	  0,     0,     0,     0,
+	  0,     0,     2,     0,
+	  1,     0,     0, 65535,
+	  0,     0, 65534,     7,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-31.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-31.c
new file mode 100644
index 00000000000..03355327c6d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-31.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint32_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_8
+
+DEF_VEC_SAT_U_SUB_FMT_8(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+    }, /* expect */
+  },
+  {
+    {
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+    },
+    {
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+    },
+    {
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+    },
+  },
+  {
+    {
+	       0,          0,          9,          0,
+	       1, 4294967295,          3,          0,
+	       1,          2,          3,          4,
+	       5, 4294967294, 4294967295, 4294967295,
+    },
+    {
+	       0,          1,          1, 4294967294,
+	       1,          2, 4294967294, 4294967295,
+	       1, 4294967295, 4294967295,          1,
+	       1, 4294967295, 4294967290,          9,
+    },
+    {
+	       0,          0,          8,          0,
+	       0, 4294967293,          0,          0,
+	       0,          0,          0,          3,
+	       4,          0,          5, 4294967286,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-32.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-32.c
new file mode 100644
index 00000000000..f8872ca521b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-32.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint64_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_8
+
+DEF_VEC_SAT_U_SUB_FMT_8(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+    }, /* arg_1 */
+    {
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+    },
+    {
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+    },
+    {
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+    },
+  },
+  {
+    {
+			  0, 18446744073709551615u,                     1,                     0,
+			  1, 18446744073709551615u,                     3,                     0,
+			  1, 18446744073709551614u,                     3,                     4,
+			  5, 18446744073709551614u, 18446744073709551615u,                     9,
+    },
+    {
+			  0,                     1,                     1, 18446744073709551614u,
+      18446744073709551614u, 18446744073709551614u, 18446744073709551614u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u,                     1,
+    },
+    {
+			  0, 18446744073709551614u,                     0,                     0,
+			  0,                     1,                     0,                     0,
+			  0,                     0,                     0,                     0,
+			  0,                     0,                     0,                     8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
-- 
2.34.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH v1 7/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 9
  2024-06-19 13:16 [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3 pan2.li
                   ` (4 preceding siblings ...)
  2024-06-19 13:17 ` [PATCH v1 6/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 8 pan2.li
@ 2024-06-19 13:17 ` pan2.li
  2024-06-19 13:17 ` [PATCH v1 8/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 10 pan2.li
  6 siblings, 0 replies; 10+ messages in thread
From: pan2.li @ 2024-06-19 13:17 UTC (permalink / raw)
  To: gcc-patches; +Cc: juzhe.zhong, kito.cheng, jeffreyalaw, rdapp.gcc, Pan Li

From: Pan Li <pan2.li@intel.com>

After the middle-end support the form 9 of unsigned SAT_SUB and
the RISC-V backend implement the .SAT_SUB for vector mode,  thus
add more test case to cover that.

Form 9:
  #define DEF_VEC_SAT_U_SUB_FMT_9(T)                                   \
  void __attribute__((noinline))                                       \
  vec_sat_u_sub_##T##_fmt_9 (T *out, T *op_1, T *op_2, unsigned limit) \
  {                                                                    \
    unsigned i;                                                        \
    for (i = 0; i < limit; i++)                                        \
      {                                                                \
        T x = op_1[i];                                                 \
        T y = op_2[i];                                                 \
        T ret;                                                         \
        bool overflow = __builtin_sub_overflow (x, y, &ret);           \
        out[i] = overflow ? 0 : ret;                                   \
      }                                                                \
  }

Passed the rv64gcv regression test.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add test macro.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-33.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-34.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-35.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-36.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-33.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-34.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-35.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-36.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>
---
 .../riscv/rvv/autovec/binop/vec_sat_arith.h   | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-33.c      | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-34.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-35.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-36.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-33.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-34.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-35.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-36.c  | 75 +++++++++++++++++++
 9 files changed, 398 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-33.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-34.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-35.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-36.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-33.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-34.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-35.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-36.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
index 302fc458708..e231d1e66aa 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
@@ -2,6 +2,7 @@
 #define HAVE_VEC_SAT_ARITH
 
 #include <stdint-gcc.h>
+#include <stdbool.h>
 
 /******************************************************************************/
 /* Saturation Add (unsigned and signed)                                       */
@@ -249,6 +250,21 @@ vec_sat_u_sub_##T##_fmt_8 (T *out, T *op_1, T *op_2, unsigned limit) \
     }                                                                \
 }
 
+#define DEF_VEC_SAT_U_SUB_FMT_9(T)                                   \
+void __attribute__((noinline))                                       \
+vec_sat_u_sub_##T##_fmt_9 (T *out, T *op_1, T *op_2, unsigned limit) \
+{                                                                    \
+  unsigned i;                                                        \
+  for (i = 0; i < limit; i++)                                        \
+    {                                                                \
+      T x = op_1[i];                                                 \
+      T y = op_2[i];                                                 \
+      T ret;                                                         \
+      bool overflow = __builtin_sub_overflow (x, y, &ret);           \
+      out[i] = overflow ? 0 : ret;                                   \
+    }                                                                \
+}
+
 #define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N)
 
@@ -273,4 +289,7 @@ vec_sat_u_sub_##T##_fmt_8 (T *out, T *op_1, T *op_2, unsigned limit) \
 #define RUN_VEC_SAT_U_SUB_FMT_8(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_8(out, op_1, op_2, N)
 
+#define RUN_VEC_SAT_U_SUB_FMT_9(T, out, op_1, op_2, N) \
+  vec_sat_u_sub_##T##_fmt_9(out, op_1, op_2, N)
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-33.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-33.c
new file mode 100644
index 00000000000..3478bb6ebc2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-33.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint8_t_fmt_9:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_9(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-34.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-34.c
new file mode 100644
index 00000000000..a5293953535
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-34.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint16_t_fmt_9:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma
+** ...
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_9(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-35.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-35.c
new file mode 100644
index 00000000000..69b2a60ea7e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-35.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint32_t_fmt_9:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e32,\s*m1,\s*ta,\s*ma
+** ...
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_9(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-36.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-36.c
new file mode 100644
index 00000000000..86c60cdbd44
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-36.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint64_t_fmt_9:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e64,\s*m1,\s*ta,\s*ma
+** ...
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_9(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-33.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-33.c
new file mode 100644
index 00000000000..e8f38813cab
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-33.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint8_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_9
+
+DEF_VEC_SAT_U_SUB_FMT_9(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+    },
+    {
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+    },
+    {
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+    },
+  },
+  {
+    {
+	0,   0,   1,   0,
+	1,   2,   3,   0,
+	1,   2,   3, 255,
+	5, 254, 255,   9,
+    },
+    {
+	0,   1,   0, 254,
+      254, 254, 254, 255,
+      255, 255,   0, 252,
+      255, 255, 255,   1,
+    },
+    {
+	0,   0,   1,   0,
+	0,   0,   0,   0,
+	0,   0,   3,   3,
+	0,   0,   0,   8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-34.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-34.c
new file mode 100644
index 00000000000..346e1df39f3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-34.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint16_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_9
+
+DEF_VEC_SAT_U_SUB_FMT_9(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+    },
+    {
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+    },
+    {
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+    },
+  },
+  {
+    {
+	  0,     0,     1,     0,
+	  1,     2,     3,     0,
+	  1, 65535,     3, 65535,
+	  5, 65534, 65535,     9,
+    },
+    {
+	  0,     1,     1, 65534,
+      65534, 65534,     1, 65535,
+	  0, 65535, 65535,     0,
+      65535, 65535,     1,     2,
+    },
+    {
+	  0,     0,     0,     0,
+	  0,     0,     2,     0,
+	  1,     0,     0, 65535,
+	  0,     0, 65534,     7,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-35.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-35.c
new file mode 100644
index 00000000000..587a36a93f0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-35.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint32_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_9
+
+DEF_VEC_SAT_U_SUB_FMT_9(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+    }, /* expect */
+  },
+  {
+    {
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+    },
+    {
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+    },
+    {
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+    },
+  },
+  {
+    {
+	       0,          0,          9,          0,
+	       1, 4294967295,          3,          0,
+	       1,          2,          3,          4,
+	       5, 4294967294, 4294967295, 4294967295,
+    },
+    {
+	       0,          1,          1, 4294967294,
+	       1,          2, 4294967294, 4294967295,
+	       1, 4294967295, 4294967295,          1,
+	       1, 4294967295, 4294967290,          9,
+    },
+    {
+	       0,          0,          8,          0,
+	       0, 4294967293,          0,          0,
+	       0,          0,          0,          3,
+	       4,          0,          5, 4294967286,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-36.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-36.c
new file mode 100644
index 00000000000..84a71050e81
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-36.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint64_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_9
+
+DEF_VEC_SAT_U_SUB_FMT_9(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+    }, /* arg_1 */
+    {
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+    },
+    {
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+    },
+    {
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+    },
+  },
+  {
+    {
+			  0, 18446744073709551615u,                     1,                     0,
+			  1, 18446744073709551615u,                     3,                     0,
+			  1, 18446744073709551614u,                     3,                     4,
+			  5, 18446744073709551614u, 18446744073709551615u,                     9,
+    },
+    {
+			  0,                     1,                     1, 18446744073709551614u,
+      18446744073709551614u, 18446744073709551614u, 18446744073709551614u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u,                     1,
+    },
+    {
+			  0, 18446744073709551614u,                     0,                     0,
+			  0,                     1,                     0,                     0,
+			  0,                     0,                     0,                     0,
+			  0,                     0,                     0,                     8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
-- 
2.34.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [PATCH v1 8/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 10
  2024-06-19 13:16 [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3 pan2.li
                   ` (5 preceding siblings ...)
  2024-06-19 13:17 ` [PATCH v1 7/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 9 pan2.li
@ 2024-06-19 13:17 ` pan2.li
  6 siblings, 0 replies; 10+ messages in thread
From: pan2.li @ 2024-06-19 13:17 UTC (permalink / raw)
  To: gcc-patches; +Cc: juzhe.zhong, kito.cheng, jeffreyalaw, rdapp.gcc, Pan Li

From: Pan Li <pan2.li@intel.com>

After the middle-end support the form 10 of unsigned SAT_SUB and
the RISC-V backend implement the .SAT_SUB for vector mode,  thus
add more test case to cover that.

Form 10:
  #define DEF_VEC_SAT_U_SUB_FMT_10(T)                                   \
  void __attribute__((noinline))                                        \
  vec_sat_u_sub_##T##_fmt_10 (T *out, T *op_1, T *op_2, unsigned limit) \
  {                                                                     \
    unsigned i;                                                         \
    for (i = 0; i < limit; i++)                                         \
      {                                                                 \
        T x = op_1[i];                                                  \
        T y = op_2[i];                                                  \
        T ret;                                                          \
        bool overflow = __builtin_sub_overflow (x, y, &ret);            \
        out[i] = !overflow ? ret : 0;                                   \
      }                                                                 \
  }

Passed the rv64gcv regression test.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add test macro.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-37.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-38.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-39.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-40.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-37.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-38.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-39.c: New test.
	* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-40.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>
---
 .../riscv/rvv/autovec/binop/vec_sat_arith.h   | 18 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-37.c      | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-38.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-39.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-40.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-37.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-38.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-39.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-40.c  | 75 +++++++++++++++++++
 9 files changed, 397 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-37.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-38.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-39.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-40.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-37.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-38.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-39.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-40.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
index e231d1e66aa..d5c81fbe5a9 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
@@ -265,6 +265,21 @@ vec_sat_u_sub_##T##_fmt_9 (T *out, T *op_1, T *op_2, unsigned limit) \
     }                                                                \
 }
 
+#define DEF_VEC_SAT_U_SUB_FMT_10(T)                                   \
+void __attribute__((noinline))                                        \
+vec_sat_u_sub_##T##_fmt_10 (T *out, T *op_1, T *op_2, unsigned limit) \
+{                                                                     \
+  unsigned i;                                                         \
+  for (i = 0; i < limit; i++)                                         \
+    {                                                                 \
+      T x = op_1[i];                                                  \
+      T y = op_2[i];                                                  \
+      T ret;                                                          \
+      bool overflow = __builtin_sub_overflow (x, y, &ret);            \
+      out[i] = !overflow ? ret : 0;                                   \
+    }                                                                 \
+}
+
 #define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N)
 
@@ -292,4 +307,7 @@ vec_sat_u_sub_##T##_fmt_9 (T *out, T *op_1, T *op_2, unsigned limit) \
 #define RUN_VEC_SAT_U_SUB_FMT_9(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_9(out, op_1, op_2, N)
 
+#define RUN_VEC_SAT_U_SUB_FMT_10(T, out, op_1, op_2, N) \
+  vec_sat_u_sub_##T##_fmt_10(out, op_1, op_2, N)
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-37.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-37.c
new file mode 100644
index 00000000000..d58da2abd76
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-37.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint8_t_fmt_10:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_10(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-38.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-38.c
new file mode 100644
index 00000000000..a8ec4f6548c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-38.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint16_t_fmt_10:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma
+** ...
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_10(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-39.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-39.c
new file mode 100644
index 00000000000..0bb1b46e319
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-39.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint32_t_fmt_10:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e32,\s*m1,\s*ta,\s*ma
+** ...
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_10(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-40.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-40.c
new file mode 100644
index 00000000000..d75c101a6be
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-40.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint64_t_fmt_10:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e64,\s*m1,\s*ta,\s*ma
+** ...
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_10(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-37.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-37.c
new file mode 100644
index 00000000000..ba5642aa204
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-37.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint8_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_10
+
+DEF_VEC_SAT_U_SUB_FMT_10(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+	0, 255, 255, 255,
+    },
+    {
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+	1, 255, 254, 251,
+    },
+    {
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+	0,   0,   1,   4,
+    },
+  },
+  {
+    {
+	0,   0,   1,   0,
+	1,   2,   3,   0,
+	1,   2,   3, 255,
+	5, 254, 255,   9,
+    },
+    {
+	0,   1,   0, 254,
+      254, 254, 254, 255,
+      255, 255,   0, 252,
+      255, 255, 255,   1,
+    },
+    {
+	0,   0,   1,   0,
+	0,   0,   0,   0,
+	0,   0,   3,   3,
+	0,   0,   0,   8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-38.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-38.c
new file mode 100644
index 00000000000..bdb1ca3bbb0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-38.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint16_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_10
+
+DEF_VEC_SAT_U_SUB_FMT_10(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+    },
+    {
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+    },
+    {
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+    },
+  },
+  {
+    {
+	  0,     0,     1,     0,
+	  1,     2,     3,     0,
+	  1, 65535,     3, 65535,
+	  5, 65534, 65535,     9,
+    },
+    {
+	  0,     1,     1, 65534,
+      65534, 65534,     1, 65535,
+	  0, 65535, 65535,     0,
+      65535, 65535,     1,     2,
+    },
+    {
+	  0,     0,     0,     0,
+	  0,     0,     2,     0,
+	  1,     0,     0, 65535,
+	  0,     0, 65534,     7,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-39.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-39.c
new file mode 100644
index 00000000000..10ec04f2ad3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-39.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint32_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_10
+
+DEF_VEC_SAT_U_SUB_FMT_10(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+    }, /* expect */
+  },
+  {
+    {
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+    },
+    {
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+    },
+    {
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+    },
+  },
+  {
+    {
+	       0,          0,          9,          0,
+	       1, 4294967295,          3,          0,
+	       1,          2,          3,          4,
+	       5, 4294967294, 4294967295, 4294967295,
+    },
+    {
+	       0,          1,          1, 4294967294,
+	       1,          2, 4294967294, 4294967295,
+	       1, 4294967295, 4294967295,          1,
+	       1, 4294967295, 4294967290,          9,
+    },
+    {
+	       0,          0,          8,          0,
+	       0, 4294967293,          0,          0,
+	       0,          0,          0,          3,
+	       4,          0,          5, 4294967286,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-40.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-40.c
new file mode 100644
index 00000000000..f6a1277225a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-40.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint64_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_10
+
+DEF_VEC_SAT_U_SUB_FMT_10(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+    }, /* arg_1 */
+    {
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+    },
+    {
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+    },
+    {
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+    },
+  },
+  {
+    {
+			  0, 18446744073709551615u,                     1,                     0,
+			  1, 18446744073709551615u,                     3,                     0,
+			  1, 18446744073709551614u,                     3,                     4,
+			  5, 18446744073709551614u, 18446744073709551615u,                     9,
+    },
+    {
+			  0,                     1,                     1, 18446744073709551614u,
+      18446744073709551614u, 18446744073709551614u, 18446744073709551614u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u,                     1,
+    },
+    {
+			  0, 18446744073709551614u,                     0,                     0,
+			  0,                     1,                     0,                     0,
+			  0,                     0,                     0,                     0,
+			  0,                     0,                     0,                     8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
-- 
2.34.1


^ permalink raw reply	[flat|nested] 10+ messages in thread

* RE: [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3
  2024-06-19 13:19 [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3 =?gb18030?B?1tO+09Xc?=
@ 2024-06-19 13:28 ` Li, Pan2
  0 siblings, 0 replies; 10+ messages in thread
From: Li, Pan2 @ 2024-06-19 13:28 UTC (permalink / raw)
  To: 钟居哲, gcc-patches; +Cc: kito.cheng, jeffreyalaw, rdapp.gcc

[-- Attachment #1: Type: text/plain, Size: 18686 bytes --]

Committed the series, thanks Juzhe.

Pan

From: 钟居哲 <juzhe.zhong@rivai.ai>
Sent: Wednesday, June 19, 2024 9:20 PM
To: Li, Pan2 <pan2.li@intel.com>; gcc-patches <gcc-patches@gcc.gnu.org>
Cc: kito.cheng <kito.cheng@gmail.com>; jeffreyalaw <jeffreyalaw@gmail.com>; rdapp.gcc <rdapp.gcc@gmail.com>; Li, Pan2 <pan2.li@intel.com>
Subject: Re: [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3

lgtm



----------Reply to Message----------
On Wed, Jun 19, 2024 21:17 PM pan2.li<pan2.li@intel.com<mailto:pan2.li@intel.com>> wrote:
From: Pan Li <pan2.li@intel.com<mailto:pan2.li@intel.com>>

After the middle-end support the form 3 of unsigned SAT_SUB and
the RISC-V backend implement the .SAT_SUB for vector mode,  thus
add more test case to cover that.

Form 3:
  #define DEF_VEC_SAT_U_SUB_FMT_3(T)                                   \
  void __attribute__((noinline))                                       \
  vec_sat_u_sub_##T##_fmt_3 (T *out, T *op_1, T *op_2, unsigned limit) \
  {                                                                    \
    unsigned i;                                                        \
    for (i = 0; i < limit; i++)                                        \
      {                                                                \
        T x = op_1[i];                                                 \
        T y = op_2[i];                                                 \
        out[i] = x > y ? x - y : 0;                                    \
      }                                                                \
  }

Passed the rv64gcv regression test.

gcc/testsuite/ChangeLog:

* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add test macro.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com<mailto:pan2.li@intel.com>>
---
 .../riscv/rvv/autovec/binop/vec_sat_arith.h   | 17 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-10.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-11.c      | 20 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-12.c      | 20 +++++
 .../riscv/rvv/autovec/binop/vec_sat_u_sub-9.c | 19 +++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-10.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-11.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-12.c  | 75 +++++++++++++++++++
 .../rvv/autovec/binop/vec_sat_u_sub-run-9.c   | 75 +++++++++++++++++++
 9 files changed, 396 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
index 443f88261ba..182cf2cf064 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
@@ -167,9 +167,26 @@ vec_sat_u_sub_##T##_fmt_2 (T *out, T *op_1, T *op_2, unsigned limit) \
     }                                                                \
 }

+#define DEF_VEC_SAT_U_SUB_FMT_3(T)                                   \
+void __attribute__((noinline))                                       \
+vec_sat_u_sub_##T##_fmt_3 (T *out, T *op_1, T *op_2, unsigned limit) \
+{                                                                    \
+  unsigned i;                                                        \
+  for (i = 0; i < limit; i++)                                        \
+    {                                                                \
+      T x = op_1[i];                                                 \
+      T y = op_2[i];                                                 \
+      out[i] = x > y ? x - y : 0;                                    \
+    }                                                                \
+}
+
 #define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N)
+
 #define RUN_VEC_SAT_U_SUB_FMT_2(T, out, op_1, op_2, N) \
   vec_sat_u_sub_##T##_fmt_2(out, op_1, op_2, N)

+#define RUN_VEC_SAT_U_SUB_FMT_3(T, out, op_1, op_2, N) \
+  vec_sat_u_sub_##T##_fmt_3(out, op_1, op_2, N)
+
 #endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c
new file mode 100644
index 00000000000..e1c4020b36d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint16_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma
+** ...
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c
new file mode 100644
index 00000000000..cf744ade7c7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint32_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e32,\s*m1,\s*ta,\s*ma
+** ...
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c
new file mode 100644
index 00000000000..c2d7e01ddf0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint64_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e64,\s*m1,\s*ta,\s*ma
+** ...
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c
new file mode 100644
index 00000000000..5075a535dd1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint8_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c
new file mode 100644
index 00000000000..d827c6be73b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint16_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+      65535, 65535, 65535, 65535,
+    },
+    {
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+      55535, 45535, 35535, 25535,
+    },
+    {
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+      10000, 20000, 30000, 40000,
+    },
+  },
+  {
+    {
+  0,     0,     1,     0,
+  1,     2,     3,     0,
+  1, 65535,     3, 65535,
+  5, 65534, 65535,     9,
+    },
+    {
+  0,     1,     1, 65534,
+      65534, 65534,     1, 65535,
+  0, 65535, 65535,     0,
+      65535, 65535,     1,     2,
+    },
+    {
+  0,     0,     0,     0,
+  0,     0,     2,     0,
+  1,     0,     0, 65535,
+  0,     0, 65534,     7,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c
new file mode 100644
index 00000000000..1f99d0d7b21
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint32_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+      0, 0, 4, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+      0, 0, 2, 0,
+    }, /* expect */
+  },
+  {
+    {
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+      4294967295, 4294967295, 4294967295, 4294967295,
+    },
+    {
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+      1294967295, 2294967295, 3294967295, 4294967295,
+    },
+    {
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+      3000000000, 2000000000, 1000000000,          0,
+    },
+  },
+  {
+    {
+       0,          0,          9,          0,
+       1, 4294967295,          3,          0,
+       1,          2,          3,          4,
+       5, 4294967294, 4294967295, 4294967295,
+    },
+    {
+       0,          1,          1, 4294967294,
+       1,          2, 4294967294, 4294967295,
+       1, 4294967295, 4294967295,          1,
+       1, 4294967295, 4294967290,          9,
+    },
+    {
+       0,          0,          8,          0,
+       0, 4294967293,          0,          0,
+       0,          0,          0,          3,
+       4,          0,          5, 4294967286,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c
new file mode 100644
index 00000000000..a9ad03c3898
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint64_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+      0, 9, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+      0, 2, 3, 1,
+    }, /* arg_1 */
+    {
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+      0, 7, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+    },
+    {
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+      10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+    },
+    {
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+       8000000000000000000u,  7000000000000000000u,  6000000000000000000u,                    0u,
+    },
+  },
+  {
+    {
+  0, 18446744073709551615u,                     1,                     0,
+  1, 18446744073709551615u,                     3,                     0,
+  1, 18446744073709551614u,                     3,                     4,
+  5, 18446744073709551614u, 18446744073709551615u,                     9,
+    },
+    {
+  0,                     1,                     1, 18446744073709551614u,
+      18446744073709551614u, 18446744073709551614u, 18446744073709551614u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+      18446744073709551615u, 18446744073709551615u, 18446744073709551615u,                     1,
+    },
+    {
+  0, 18446744073709551614u,                     0,                     0,
+  0,                     1,                     0,                     0,
+  0,                     0,                     0,                     0,
+  0,                     0,                     0,                     8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c
new file mode 100644
index 00000000000..d87d48b4e94
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T                  uint8_t
+#define N                  16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+  {
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* arg_0 */
+    {
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+      0, 1, 2, 3,
+    }, /* arg_1 */
+    {
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    }, /* expect */
+  },
+  {
+    {
+0, 255, 255, 255,
+0, 255, 255, 255,
+0, 255, 255, 255,
+0, 255, 255, 255,
+    },
+    {
+1, 255, 254, 251,
+1, 255, 254, 251,
+1, 255, 254, 251,
+1, 255, 254, 251,
+    },
+    {
+0,   0,   1,   4,
+0,   0,   1,   4,
+0,   0,   1,   4,
+0,   0,   1,   4,
+    },
+  },
+  {
+    {
+0,   0,   1,   0,
+1,   2,   3,   0,
+1,   2,   3, 255,
+5, 254, 255,   9,
+    },
+    {
+0,   1,   0, 254,
+      254, 254, 254, 255,
+      255, 255,   0, 252,
+      255, 255, 255,   1,
+    },
+    {
+0,   0,   1,   0,
+0,   0,   0,   0,
+0,   0,   3,   3,
+0,   0,   0,   8,
+    },
+  },
+};
+
+#include "vec_sat_binary.h"
--
2.34.1

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH v1 1/8] RISC-V: Add testcases for unsigned .SAT_SUB vector form 3
@ 2024-06-19 13:19 =?gb18030?B?1tO+09Xc?=
  2024-06-19 13:28 ` Li, Pan2
  0 siblings, 1 reply; 10+ messages in thread
From: =?gb18030?B?1tO+09Xc?= @ 2024-06-19 13:19 UTC (permalink / raw)
  To: =?gb18030?B?cGFuMi5saQ==?=, =?gb18030?B?Z2NjLXBhdGNoZXM=?=
  Cc: =?gb18030?B?a2l0by5jaGVuZw==?=, =?gb18030?B?amVmZnJleWFsYXc=?=,
	=?gb18030?B?cmRhcHAuZ2Nj?=, =?gb18030?B?UGFuIExp?=

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset="gb18030", Size: 33273 bytes --]

lgtm








 ----------Reply to Message----------
 On Wed, Jun 19, 2024 21:17 PM pan2.li<pan2.li@intel.com&gt; wrote:

  From: Pan Li <pan2.li@intel.com&gt;

After the middle-end support the form 3 of unsigned SAT_SUB and
the RISC-V backend implement the .SAT_SUB for vector mode,&nbsp; thus
add more test case to cover that.

Form 3:
&nbsp; #define DEF_VEC_SAT_U_SUB_FMT_3(T)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp; void __attribute__((noinline))&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp; vec_sat_u_sub_##T##_fmt_3 (T *out, T *op_1, T *op_2, unsigned limit) \
&nbsp; {&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp; unsigned i;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp; for (i = 0; i < limit; i++)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T x = op_1[i];&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T y = op_2[i];&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; out[i] = x &gt; y ? x - y : 0;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp; }

Passed the rv64gcv regression test.

gcc/testsuite/ChangeLog:

* gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h: Add test macro.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c: New test.
* gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com&gt;
---
&nbsp;.../riscv/rvv/autovec/binop/vec_sat_arith.h&nbsp;&nbsp; | 17 +++++
&nbsp;.../rvv/autovec/binop/vec_sat_u_sub-10.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | 20 +++++
&nbsp;.../rvv/autovec/binop/vec_sat_u_sub-11.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | 20 +++++
&nbsp;.../rvv/autovec/binop/vec_sat_u_sub-12.c&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; | 20 +++++
&nbsp;.../riscv/rvv/autovec/binop/vec_sat_u_sub-9.c | 19 +++++
&nbsp;.../rvv/autovec/binop/vec_sat_u_sub-run-10.c&nbsp; | 75 +++++++++++++++++++
&nbsp;.../rvv/autovec/binop/vec_sat_u_sub-run-11.c&nbsp; | 75 +++++++++++++++++++
&nbsp;.../rvv/autovec/binop/vec_sat_u_sub-run-12.c&nbsp; | 75 +++++++++++++++++++
&nbsp;.../rvv/autovec/binop/vec_sat_u_sub-run-9.c&nbsp;&nbsp; | 75 +++++++++++++++++++
&nbsp;9 files changed, 396 insertions(+)
&nbsp;create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c
&nbsp;create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c
&nbsp;create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c
&nbsp;create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c
&nbsp;create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c
&nbsp;create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c
&nbsp;create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c
&nbsp;create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
index 443f88261ba..182cf2cf064 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h
@@ -167,9 +167,26 @@ vec_sat_u_sub_##T##_fmt_2 (T *out, T *op_1, T *op_2, unsigned limit) \
&nbsp;&nbsp;&nbsp;&nbsp; }&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
&nbsp;}
&nbsp;
+#define DEF_VEC_SAT_U_SUB_FMT_3(T)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
+void __attribute__((noinline))&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
+vec_sat_u_sub_##T##_fmt_3 (T *out, T *op_1, T *op_2, unsigned limit) \
+{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
+&nbsp; unsigned i;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
+&nbsp; for (i = 0; i < limit; i++)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
+&nbsp;&nbsp;&nbsp; {&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T x = op_1[i];&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T y = op_2[i];&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; out[i] = x &gt; y ? x - y : 0;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
+&nbsp;&nbsp;&nbsp; }&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \
+}
+
&nbsp;#define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \
&nbsp;&nbsp; vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N)
+
&nbsp;#define RUN_VEC_SAT_U_SUB_FMT_2(T, out, op_1, op_2, N) \
&nbsp;&nbsp; vec_sat_u_sub_##T##_fmt_2(out, op_1, op_2, N)
&nbsp;
+#define RUN_VEC_SAT_U_SUB_FMT_3(T, out, op_1, op_2, N) \
+&nbsp; vec_sat_u_sub_##T##_fmt_3(out, op_1, op_2, N)
+
&nbsp;#endif
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c
new file mode 100644
index 00000000000..e1c4020b36d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-10.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint16_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma
+** ...
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle16\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c
new file mode 100644
index 00000000000..cf744ade7c7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-11.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint32_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e32,\s*m1,\s*ta,\s*ma
+** ...
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle32\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c
new file mode 100644
index 00000000000..c2d7e01ddf0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-12.c
@@ -0,0 +1,20 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint64_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e64,\s*m1,\s*ta,\s*ma
+** ...
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle64\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c
new file mode 100644
index 00000000000..5075a535dd1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-9.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -ftree-vectorize -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-skip-if "" { *-*-* } { "-flto" } } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "vec_sat_arith.h"
+
+/*
+** vec_sat_u_sub_uint8_t_fmt_3:
+** ...
+** vsetvli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vle8\.v\s+v[0-9]+,\s*0\([atx][0-9]+\)
+** vssubu\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+
+** ...
+*/
+DEF_VEC_SAT_U_SUB_FMT_3(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c
new file mode 100644
index 00000000000..d827c6be73b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-10.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; uint16_t
+#define N&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp; }, /* arg_0 */
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp; }, /* arg_1 */
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp; }, /* expect */
+&nbsp; },
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 65535, 65535, 65535, 65535,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 65535, 65535, 65535, 65535,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 65535, 65535, 65535, 65535,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 65535, 65535, 65535, 65535,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 55535, 45535, 35535, 25535,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 55535, 45535, 35535, 25535,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 55535, 45535, 35535, 25535,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 55535, 45535, 35535, 25535,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10000, 20000, 30000, 40000,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10000, 20000, 30000, 40000,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10000, 20000, 30000, 40000,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10000, 20000, 30000, 40000,
+&nbsp;&nbsp;&nbsp; },
+&nbsp; },
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp; 1,&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp; 1,&nbsp;&nbsp;&nbsp;&nbsp; 2,&nbsp;&nbsp;&nbsp;&nbsp; 3,&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp; 1, 65535,&nbsp;&nbsp;&nbsp;&nbsp; 3, 65535,
+&nbsp; 5, 65534, 65535,&nbsp;&nbsp;&nbsp;&nbsp; 9,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp; 1,&nbsp;&nbsp;&nbsp;&nbsp; 1, 65534,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 65534, 65534,&nbsp;&nbsp;&nbsp;&nbsp; 1, 65535,
+&nbsp; 0, 65535, 65535,&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 65535, 65535,&nbsp;&nbsp;&nbsp;&nbsp; 1,&nbsp;&nbsp;&nbsp;&nbsp; 2,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp; 2,&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp; 1,&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp; 0, 65535,
+&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp; 0, 65534,&nbsp;&nbsp;&nbsp;&nbsp; 7,
+&nbsp;&nbsp;&nbsp; },
+&nbsp; },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c
new file mode 100644
index 00000000000..1f99d0d7b21
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-11.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; uint32_t
+#define N&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 4, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 4, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 4, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 4, 0,
+&nbsp;&nbsp;&nbsp; }, /* arg_0 */
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 1, 2, 3,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 1, 2, 3,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 1, 2, 3,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 1, 2, 3,
+&nbsp;&nbsp;&nbsp; }, /* arg_1 */
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 2, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 2, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 2, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 2, 0,
+&nbsp;&nbsp;&nbsp; }, /* expect */
+&nbsp; },
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4294967295, 4294967295, 4294967295, 4294967295,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4294967295, 4294967295, 4294967295, 4294967295,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4294967295, 4294967295, 4294967295, 4294967295,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4294967295, 4294967295, 4294967295, 4294967295,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1294967295, 2294967295, 3294967295, 4294967295,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1294967295, 2294967295, 3294967295, 4294967295,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1294967295, 2294967295, 3294967295, 4294967295,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1294967295, 2294967295, 3294967295, 4294967295,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3000000000, 2000000000, 1000000000,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3000000000, 2000000000, 1000000000,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3000000000, 2000000000, 1000000000,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3000000000, 2000000000, 1000000000,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp;&nbsp;&nbsp; },
+&nbsp; },
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 9,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1, 4294967295,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5, 4294967294, 4294967295, 4294967295,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1, 4294967294,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2, 4294967294, 4294967295,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1, 4294967295, 4294967295,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1, 4294967295, 4294967290,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 9,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 4294967293,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5, 4294967286,
+&nbsp;&nbsp;&nbsp; },
+&nbsp; },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c
new file mode 100644
index 00000000000..a9ad03c3898
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-12.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; uint64_t
+#define N&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 9, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 9, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 9, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 9, 0, 0,
+&nbsp;&nbsp;&nbsp; }, /* arg_0 */
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 2, 3, 1,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 2, 3, 1,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 2, 3, 1,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 2, 3, 1,
+&nbsp;&nbsp;&nbsp; }, /* arg_1 */
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 7, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 7, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 7, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 7, 0, 0,
+&nbsp;&nbsp;&nbsp; }, /* expect */
+&nbsp; },
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10446744073709551615u, 11446744073709551615u, 12446744073709551615u, 18446744073709551615u,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8000000000000000000u,&nbsp; 7000000000000000000u,&nbsp; 6000000000000000000u,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8000000000000000000u,&nbsp; 7000000000000000000u,&nbsp; 6000000000000000000u,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8000000000000000000u,&nbsp; 7000000000000000000u,&nbsp; 6000000000000000000u,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8000000000000000000u,&nbsp; 7000000000000000000u,&nbsp; 6000000000000000000u,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0u,
+&nbsp;&nbsp;&nbsp; },
+&nbsp; },
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+&nbsp; 0, 18446744073709551615u,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp; 1, 18446744073709551615u,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp; 1, 18446744073709551614u,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4,
+&nbsp; 5, 18446744073709551614u, 18446744073709551615u,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 9,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1, 18446744073709551614u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18446744073709551614u, 18446744073709551614u, 18446744073709551614u, 18446744073709551615u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18446744073709551615u, 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 18446744073709551615u, 18446744073709551615u, 18446744073709551615u,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+&nbsp; 0, 18446744073709551614u,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,
+&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 8,
+&nbsp;&nbsp;&nbsp; },
+&nbsp; },
+};
+
+#include "vec_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c
new file mode 100644
index 00000000000..d87d48b4e94
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_u_sub-run-9.c
@@ -0,0 +1,75 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "vec_sat_arith.h"
+
+#define T&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; uint8_t
+#define N&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 16
+#define RUN_VEC_SAT_BINARY RUN_VEC_SAT_U_SUB_FMT_3
+
+DEF_VEC_SAT_U_SUB_FMT_3(T)
+
+T test_data[][3][N] = {
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp; }, /* arg_0 */
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 1, 2, 3,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 1, 2, 3,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 1, 2, 3,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 1, 2, 3,
+&nbsp;&nbsp;&nbsp; }, /* arg_1 */
+&nbsp;&nbsp;&nbsp; {
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0, 0, 0, 0,
+&nbsp;&nbsp;&nbsp; }, /* expect */
+&nbsp; },
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+0, 255, 255, 255,
+0, 255, 255, 255,
+0, 255, 255, 255,
+0, 255, 255, 255,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+1, 255, 254, 251,
+1, 255, 254, 251,
+1, 255, 254, 251,
+1, 255, 254, 251,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+0,&nbsp;&nbsp; 0,&nbsp;&nbsp; 1,&nbsp;&nbsp; 4,
+0,&nbsp;&nbsp; 0,&nbsp;&nbsp; 1,&nbsp;&nbsp; 4,
+0,&nbsp;&nbsp; 0,&nbsp;&nbsp; 1,&nbsp;&nbsp; 4,
+0,&nbsp;&nbsp; 0,&nbsp;&nbsp; 1,&nbsp;&nbsp; 4,
+&nbsp;&nbsp;&nbsp; },
+&nbsp; },
+&nbsp; {
+&nbsp;&nbsp;&nbsp; {
+0,&nbsp;&nbsp; 0,&nbsp;&nbsp; 1,&nbsp;&nbsp; 0,
+1,&nbsp;&nbsp; 2,&nbsp;&nbsp; 3,&nbsp;&nbsp; 0,
+1,&nbsp;&nbsp; 2,&nbsp;&nbsp; 3, 255,
+5, 254, 255,&nbsp;&nbsp; 9,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+0,&nbsp;&nbsp; 1,&nbsp;&nbsp; 0, 254,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 254, 254, 254, 255,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 255, 255,&nbsp;&nbsp; 0, 252,
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 255, 255, 255,&nbsp;&nbsp; 1,
+&nbsp;&nbsp;&nbsp; },
+&nbsp;&nbsp;&nbsp; {
+0,&nbsp;&nbsp; 0,&nbsp;&nbsp; 1,&nbsp;&nbsp; 0,
+0,&nbsp;&nbsp; 0,&nbsp;&nbsp; 0,&nbsp;&nbsp; 0,
+0,&nbsp;&nbsp; 0,&nbsp;&nbsp; 3,&nbsp;&nbsp; 3,
+0,&nbsp;&nbsp; 0,&nbsp;&nbsp; 0,&nbsp;&nbsp; 8,
+&nbsp;&nbsp;&nbsp; },
+&nbsp; },
+};
+
+#include "vec_sat_binary.h"
-- 
2.34.1

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