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* [PATCH v1 1/5] RISC-V: Add testcases for scalar unsigned SAT_ADD form 1
@ 2024-06-03  3:09 pan2.li
  2024-06-03  3:09 ` [PATCH v1 2/5] RISC-V: Add testcases for scalar unsigned SAT_ADD form 2 pan2.li
                   ` (4 more replies)
  0 siblings, 5 replies; 12+ messages in thread
From: pan2.li @ 2024-06-03  3:09 UTC (permalink / raw)
  To: gcc-patches; +Cc: juzhe.zhong, kito.cheng, Pan Li

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

After the middle-end support the form 1 of unsigned SAT_ADD and
the RISC-V backend implement the scalar .SAT_ADD, add more test
case to cover the form 1 of unsigned .SAT_ADD.

Form 1:

  #define SAT_ADD_U_1(T)                   \
  T sat_add_u_1_##T(T x, T y)              \
  {                                        \
    return (T)(x + y) >= x ? (x + y) : -1; \
  }

Passed the riscv fully regression tests.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/sat_arith.h: Add helper macro for form 1.
	* gcc.target/riscv/sat_u_add-5.c: New test.
	* gcc.target/riscv/sat_u_add-6.c: New test.
	* gcc.target/riscv/sat_u_add-7.c: New test.
	* gcc.target/riscv/sat_u_add-8.c: New test.
	* gcc.target/riscv/sat_u_add-run-5.c: New test.
	* gcc.target/riscv/sat_u_add-run-6.c: New test.
	* gcc.target/riscv/sat_u_add-run-7.c: New test.
	* gcc.target/riscv/sat_u_add-run-8.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>
---
 gcc/testsuite/gcc.target/riscv/sat_arith.h    |  8 ++++++
 gcc/testsuite/gcc.target/riscv/sat_u_add-5.c  | 19 ++++++++++++++
 gcc/testsuite/gcc.target/riscv/sat_u_add-6.c  | 21 ++++++++++++++++
 gcc/testsuite/gcc.target/riscv/sat_u_add-7.c  | 18 +++++++++++++
 gcc/testsuite/gcc.target/riscv/sat_u_add-8.c  | 17 +++++++++++++
 .../gcc.target/riscv/sat_u_add-run-5.c        | 25 +++++++++++++++++++
 .../gcc.target/riscv/sat_u_add-run-6.c        | 25 +++++++++++++++++++
 .../gcc.target/riscv/sat_u_add-run-7.c        | 25 +++++++++++++++++++
 .../gcc.target/riscv/sat_u_add-run-8.c        | 25 +++++++++++++++++++
 9 files changed, 183 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add-5.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add-6.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add-7.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add-8.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add-run-5.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add-run-6.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add-run-7.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add-run-8.c

diff --git a/gcc/testsuite/gcc.target/riscv/sat_arith.h b/gcc/testsuite/gcc.target/riscv/sat_arith.h
index 2ef9fd825f3..2abc83d7666 100644
--- a/gcc/testsuite/gcc.target/riscv/sat_arith.h
+++ b/gcc/testsuite/gcc.target/riscv/sat_arith.h
@@ -10,6 +10,13 @@ sat_u_add_##T##_fmt_1 (T x, T y)           \
   return (x + y) | (-(T)((T)(x + y) < x)); \
 }
 
+#define DEF_SAT_U_ADD_FMT_2(T)           \
+T __attribute__((noinline))              \
+sat_u_add_##T##_fmt_2 (T x, T y)         \
+{                                        \
+  return (T)(x + y) >= x ? (x + y) : -1; \
+}
+
 #define DEF_VEC_SAT_U_ADD_FMT_1(T)                                   \
 void __attribute__((noinline))                                       \
 vec_sat_u_add_##T##_fmt_1 (T *out, T *op_1, T *op_2, unsigned limit) \
@@ -24,6 +31,7 @@ vec_sat_u_add_##T##_fmt_1 (T *out, T *op_1, T *op_2, unsigned limit) \
 }
 
 #define RUN_SAT_U_ADD_FMT_1(T, x, y) sat_u_add_##T##_fmt_1(x, y)
+#define RUN_SAT_U_ADD_FMT_2(T, x, y) sat_u_add_##T##_fmt_2(x, y)
 
 #define RUN_VEC_SAT_U_ADD_FMT_1(T, out, op_1, op_2, N) \
   vec_sat_u_add_##T##_fmt_1(out, op_1, op_2, N)
diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add-5.c b/gcc/testsuite/gcc.target/riscv/sat_u_add-5.c
new file mode 100644
index 00000000000..4c73c7f8a21
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_u_add-5.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "sat_arith.h"
+
+/*
+** sat_u_add_uint8_t_fmt_2:
+** add\s+[atx][0-9]+,\s*a0,\s*a1
+** andi\s+[atx][0-9]+,\s*[atx][0-9]+,\s*0xff
+** sltu\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** neg\s+[atx][0-9]+,\s*[atx][0-9]+
+** or\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** andi\s+a0,\s*a0,\s*0xff
+** ret
+*/
+DEF_SAT_U_ADD_FMT_2(uint8_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_ADD " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add-6.c b/gcc/testsuite/gcc.target/riscv/sat_u_add-6.c
new file mode 100644
index 00000000000..0d64f5631bb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_u_add-6.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "sat_arith.h"
+
+/*
+** sat_u_add_uint16_t_fmt_2:
+** add\s+[atx][0-9]+,\s*a0,\s*a1
+** slli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*48
+** srli\s+[atx][0-9]+,\s*[atx][0-9]+,\s*48
+** sltu\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** neg\s+[atx][0-9]+,\s*[atx][0-9]+
+** or\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** slli\s+a0,\s*a0,\s*48
+** srli\s+a0,\s*a0,\s*48
+** ret
+*/
+DEF_SAT_U_ADD_FMT_2(uint16_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_ADD " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add-7.c b/gcc/testsuite/gcc.target/riscv/sat_u_add-7.c
new file mode 100644
index 00000000000..fe9dcd4f806
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_u_add-7.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "sat_arith.h"
+
+/*
+** sat_u_add_uint32_t_fmt_2:
+** addw\s+[atx][0-9]+,\s*a0,\s*a1
+** sltu\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** neg\s+[atx][0-9]+,\s*[atx][0-9]+
+** or\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** sext.w\s+a0,\s*a0
+** ret
+*/
+DEF_SAT_U_ADD_FMT_2(uint32_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_ADD " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add-8.c b/gcc/testsuite/gcc.target/riscv/sat_u_add-8.c
new file mode 100644
index 00000000000..ebe2ad7b94b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_u_add-8.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details -fno-schedule-insns -fno-schedule-insns2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "sat_arith.h"
+
+/*
+** sat_u_add_uint64_t_fmt_2:
+** add\s+[atx][0-9]+,\s*a0,\s*a1
+** sltu\s+[atx][0-9]+,\s*[atx][0-9]+,\s*[atx][0-9]+
+** neg\s+[atx][0-9]+,\s*[atx][0-9]+
+** or\s+a0,\s*[atx][0-9]+,\s*[atx][0-9]+
+** ret
+*/
+DEF_SAT_U_ADD_FMT_2(uint64_t)
+
+/* { dg-final { scan-rtl-dump-times ".SAT_ADD " 2 "expand" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add-run-5.c b/gcc/testsuite/gcc.target/riscv/sat_u_add-run-5.c
new file mode 100644
index 00000000000..508531c09d7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_u_add-run-5.c
@@ -0,0 +1,25 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "sat_arith.h"
+
+#define T              uint8_t
+#define RUN_SAT_BINARY RUN_SAT_U_ADD_FMT_2
+
+DEF_SAT_U_ADD_FMT_2(T)
+
+T test_data[][3] = {
+  /* arg_0, arg_1, expect */
+  {      0,     0,      0, },
+  {      0,     1,      1, },
+  {      1,     1,      2, },
+  {      0,   254,    254, },
+  {      1,   254,    255, },
+  {      2,   254,    255, },
+  {      0,   255,    255, },
+  {      1,   255,    255, },
+  {      2,   255,    255, },
+  {    255,   255,    255, },
+};
+
+#include "scalar_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add-run-6.c b/gcc/testsuite/gcc.target/riscv/sat_u_add-run-6.c
new file mode 100644
index 00000000000..99b5c3a39f0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_u_add-run-6.c
@@ -0,0 +1,25 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "sat_arith.h"
+
+#define T              uint16_t
+#define RUN_SAT_BINARY RUN_SAT_U_ADD_FMT_2
+
+DEF_SAT_U_ADD_FMT_2(T)
+
+T test_data[][3] = {
+  /* arg_0, arg_1, expect */
+  {      0,     0,      0, },
+  {      0,     1,      1, },
+  {      1,     1,      2, },
+  {      0, 65534,  65534, },
+  {      1, 65534,  65535, },
+  {      2, 65534,  65535, },
+  {      0, 65535,  65535, },
+  {      1, 65535,  65535, },
+  {      2, 65535,  65535, },
+  {  65535, 65535,  65535, },
+};
+
+#include "scalar_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add-run-7.c b/gcc/testsuite/gcc.target/riscv/sat_u_add-run-7.c
new file mode 100644
index 00000000000..13f59548935
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_u_add-run-7.c
@@ -0,0 +1,25 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "sat_arith.h"
+
+#define T              uint32_t
+#define RUN_SAT_BINARY RUN_SAT_U_ADD_FMT_2
+
+DEF_SAT_U_ADD_FMT_2(T)
+
+T test_data[][3] = {
+  /*     arg_0,      arg_1,      expect */
+  {          0,          0,           0, },
+  {          0,          1,           1, },
+  {          1,          1,           2, },
+  {          0, 4294967294,  4294967294, },
+  {          1, 4294967294,  4294967295, },
+  {          2, 4294967294,  4294967295, },
+  {          0, 4294967295,  4294967295, },
+  {          1, 4294967295,  4294967295, },
+  {          2, 4294967295,  4294967295, },
+  { 4294967295, 4294967295,  4294967295, },
+};
+
+#include "scalar_sat_binary.h"
diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add-run-8.c b/gcc/testsuite/gcc.target/riscv/sat_u_add-run-8.c
new file mode 100644
index 00000000000..cdbea7b1b2c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/sat_u_add-run-8.c
@@ -0,0 +1,25 @@
+/* { dg-do run { target { riscv_v } } } */
+/* { dg-additional-options "-std=c99" } */
+
+#include "sat_arith.h"
+
+#define T              uint64_t
+#define RUN_SAT_BINARY RUN_SAT_U_ADD_FMT_2
+
+DEF_SAT_U_ADD_FMT_2(T)
+
+T test_data[][3] = {
+  /*                arg_0,                 arg_1,                 expect */
+  {                     0,                     0,                      0, },
+  {                     0,                     1,                      1, },
+  {                     1,                     1,                      2, },
+  {                     0, 18446744073709551614u,  18446744073709551614u, },
+  {                     1, 18446744073709551614u,  18446744073709551615u, },
+  {                     2, 18446744073709551614u,  18446744073709551615u, },
+  {                     0, 18446744073709551615u,  18446744073709551615u, },
+  {                     1, 18446744073709551615u,  18446744073709551615u, },
+  {                     2, 18446744073709551615u,  18446744073709551615u, },
+  { 18446744073709551615u, 18446744073709551615u,  18446744073709551615u, },
+};
+
+#include "scalar_sat_binary.h"
-- 
2.34.1


^ permalink raw reply	[flat|nested] 12+ messages in thread

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-- links below jump to the message on this page --
2024-06-03  3:09 [PATCH v1 1/5] RISC-V: Add testcases for scalar unsigned SAT_ADD form 1 pan2.li
2024-06-03  3:09 ` [PATCH v1 2/5] RISC-V: Add testcases for scalar unsigned SAT_ADD form 2 pan2.li
2024-06-03  3:19   ` juzhe.zhong
2024-06-03  3:09 ` [PATCH v1 3/5] RISC-V: Add testcases for scalar unsigned SAT_ADD form 3 pan2.li
2024-06-03  3:19   ` juzhe.zhong
2024-06-03  3:09 ` [PATCH v1 4/5] RISC-V: Add testcases for scalar unsigned SAT_ADD form 4 pan2.li
2024-06-03  3:19   ` juzhe.zhong
2024-06-03  3:09 ` [PATCH v1 5/5] RISC-V: Add testcases for scalar unsigned SAT_ADD form 5 pan2.li
2024-06-03  3:19   ` juzhe.zhong
2024-06-03  3:18 ` [PATCH v1 1/5] RISC-V: Add testcases for scalar unsigned SAT_ADD form 1 juzhe.zhong
2024-06-03  3:24   ` Li, Pan2
2024-06-07  0:55     ` Li, Pan2

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