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* [PATCH V2] RISC-V: Add more SLP tests
@ 2023-06-13 10:35 juzhe.zhong
  0 siblings, 0 replies; only message in thread
From: juzhe.zhong @ 2023-06-13 10:35 UTC (permalink / raw)
  To: gcc-patches
  Cc: kito.cheng, kito.cheng, palmer, palmer, jeffreyalaw, rdapp.gcc,
	Juzhe-Zhong

From: Juzhe-Zhong <juzhe.zhong@rivai.ai>

gcc/testsuite/ChangeLog:

        * gcc.target/riscv/rvv/autovec/partial/slp-10.c: New test.
        * gcc.target/riscv/rvv/autovec/partial/slp-11.c: New test.
        * gcc.target/riscv/rvv/autovec/partial/slp_run-10.c: New test.
        * gcc.target/riscv/rvv/autovec/partial/slp_run-11.c: New test.

---
 .../riscv/rvv/autovec/partial/slp-10.c        | 32 ++++++++++++++++++
 .../riscv/rvv/autovec/partial/slp-11.c        | 33 +++++++++++++++++++
 .../riscv/rvv/autovec/partial/slp_run-10.c    | 33 +++++++++++++++++++
 .../riscv/rvv/autovec/partial/slp_run-11.c    | 33 +++++++++++++++++++
 4 files changed, 131 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp-10.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp-11.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp_run-10.c
 create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp_run-11.c

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp-10.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp-10.c
new file mode 100644
index 00000000000..c5215611e53
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp-10.c
@@ -0,0 +1,32 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param riscv-autovec-preference=scalable -fno-vect-cost-model -fdump-tree-optimized-details" } */
+
+#include <stdint-gcc.h>
+
+#define VEC_PERM(TYPE)                                                         \
+  TYPE __attribute__ ((noinline, noclone))                                     \
+  vec_slp_##TYPE (TYPE *restrict a, int n)                                     \
+  {                                                                            \
+    for (int i = 0; i < n; ++i)                                                \
+      {                                                                        \
+	a[i * 2] += 10;                                                        \
+	a[i * 2 + 1] += 17;                                                    \
+      }                                                                        \
+  }
+
+#define TEST_ALL(T)                                                            \
+  T (int8_t)                                                                   \
+  T (uint8_t)                                                                  \
+  T (int16_t)                                                                  \
+  T (uint16_t)                                                                 \
+  T (int32_t)                                                                  \
+  T (uint32_t)                                                                 \
+  T (int64_t)                                                                  \
+  T (uint64_t)
+
+TEST_ALL (VEC_PERM)
+
+/* { dg-final { scan-tree-dump-times "{ 10, 17, ... }" 8 "optimized" } } */
+/* This testcase is from aarch64 and floating-point operations are removed.
+   TODO: We will add floating-point operations back and make them as common test in the future.  */
+
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp-11.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp-11.c
new file mode 100644
index 00000000000..ccb5ab6831d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp-11.c
@@ -0,0 +1,33 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param riscv-autovec-preference=scalable -fno-vect-cost-model -fdump-tree-optimized-details" } */
+
+#include <stdint-gcc.h>
+
+#define VEC_PERM(TYPE)                                                         \
+  TYPE __attribute__ ((noinline, noclone))                                     \
+  vec_slp_##TYPE (TYPE *restrict a, int n)                                     \
+  {                                                                            \
+    for (int i = 0; i < n; ++i)                                                \
+      {                                                                        \
+	a[i * 4] += 41;                                                        \
+	a[i * 4 + 1] += 25;                                                    \
+	a[i * 4 + 2] += 31;                                                    \
+	a[i * 4 + 3] += 62;                                                    \
+      }                                                                        \
+  }
+
+#define TEST_ALL(T)                                                            \
+  T (int8_t)                                                                   \
+  T (uint8_t)                                                                  \
+  T (int16_t)                                                                  \
+  T (uint16_t)                                                                 \
+  T (int32_t)                                                                  \
+  T (uint32_t)                                                                 \
+  T (int64_t)                                                                  \
+  T (uint64_t)
+
+TEST_ALL (VEC_PERM)
+
+/* { dg-final { scan-tree-dump "{ 41, 25, 31, 62, ... }" "optimized" } } */
+/* This testcase is from aarch64 and floating-point operations are removed.
+   TODO: We will add floating-point operations back and make them as common test in the future.  */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp_run-10.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp_run-10.c
new file mode 100644
index 00000000000..be95309a463
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp_run-10.c
@@ -0,0 +1,33 @@
+/* { dg-do run { target { riscv_vector } } } */
+/* { dg-additional-options "--param riscv-autovec-preference=scalable -fno-vect-cost-model" } */
+
+#include "slp-10.c"
+
+#define N (103 * 2)
+
+#define HARNESS(TYPE)						\
+  {								\
+    TYPE a[N], b[2] = { 10, 17 };				\
+    for (unsigned int i = 0; i < N; ++i)			\
+      {								\
+	a[i] = i * 2 + i % 5;					\
+	asm volatile ("" ::: "memory");				\
+      }								\
+    vec_slp_##TYPE (a, N / 2);					\
+    for (unsigned int i = 0; i < N; ++i)			\
+      {								\
+	TYPE orig = i * 2 + i % 5;				\
+	TYPE expected = orig + b[i % 2];			\
+	if (a[i] != expected)					\
+	  __builtin_abort ();					\
+      }								\
+  }
+
+int __attribute__ ((optimize (1)))
+main (void)
+{
+  TEST_ALL (HARNESS)
+}
+
+/* This testcase is from aarch64 and floating-point operations are removed.
+   TODO: We will add floating-point operations back and make them as common test in the future.  */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp_run-11.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp_run-11.c
new file mode 100644
index 00000000000..a48b18630e7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/partial/slp_run-11.c
@@ -0,0 +1,33 @@
+/* { dg-do run { target { riscv_vector } } } */
+/* { dg-additional-options "--param riscv-autovec-preference=scalable -fno-vect-cost-model" } */
+
+#include "slp-11.c"
+
+#define N (77 * 4)
+
+#define HARNESS(TYPE)						\
+  {								\
+    TYPE a[N], b[4] = { 41, 25, 31, 62 };			\
+    for (unsigned int i = 0; i < N; ++i)			\
+      {								\
+	a[i] = i * 2 + i % 5;					\
+	asm volatile ("" ::: "memory");				\
+      }								\
+    vec_slp_##TYPE (a, N / 4);					\
+    for (unsigned int i = 0; i < N; ++i)			\
+      {								\
+	TYPE orig = i * 2 + i % 5;				\
+	TYPE expected = orig + b[i % 4];			\
+	if (a[i] != expected)					\
+	  __builtin_abort ();					\
+      }								\
+  }
+
+int __attribute__ ((optimize (1)))
+main (void)
+{
+  TEST_ALL (HARNESS)
+}
+
+/* This testcase is from aarch64 and floating-point operations are removed.
+   TODO: We will add floating-point operations back and make them as common test in the future.  */
-- 
2.36.1


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