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authorJuzhe-Zhong <juzhe.zhong@rivai.ai>2023-05-31 18:23:27 +0800
committerPan Li <pan2.li@intel.com>2023-05-31 21:57:00 +0800
commit644d168385f2e90da1985ed7307be0637ea184e9 (patch)
tree696f19cdae8632ae58ceab1840b37fec09c9425b /gcc
parent57920ae9653e8ef2b3f5f68c22894f5e65a3673d (diff)
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RISC-V: Add testcase for vrsub.vi auto-vectorization
Apparently, we are missing vrsub.vi tests. gcc/testsuite/ChangeLog: * gcc.target/riscv/rvv/autovec/binop/vsub-run.c: Add vsub.vi. * gcc.target/riscv/rvv/autovec/binop/vsub-rv32gcv.c: Ditto. * gcc.target/riscv/rvv/autovec/binop/vsub-rv64gcv.c: Ditto. * gcc.target/riscv/rvv/autovec/binop/vsub-template.h: Ditto. Signed-off-by: Juzhe-Zhong <juzhe.zhong@rivai.ai>
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-run.c30
-rw-r--r--gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-rv32gcv.c1
-rw-r--r--gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-rv64gcv.c1
-rw-r--r--gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-template.h28
4 files changed, 59 insertions, 1 deletions
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-run.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-run.c
index 8c6d8e8..4f25487 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-run.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-run.c
@@ -27,6 +27,22 @@
for (int i = 0; i < SZ; i++) \
assert (as##TYPE[i] == 999 - VAL);
+#define RUN3(TYPE) \
+ TYPE as2##TYPE[SZ]; \
+ for (int i = 0; i < SZ; i++) \
+ as2##TYPE[i] = i * 33 - 779; \
+ vsubi_##TYPE (as2##TYPE, as2##TYPE, SZ); \
+ for (int i = 0; i < SZ; i++) \
+ assert (as2##TYPE[i] == (TYPE)(-16 - (i * 33 - 779)));
+
+#define RUN4(TYPE) \
+ TYPE as3##TYPE[SZ]; \
+ for (int i = 0; i < SZ; i++) \
+ as3##TYPE[i] = i * -17 + 667; \
+ vsubi2_##TYPE (as3##TYPE, as3##TYPE, SZ); \
+ for (int i = 0; i < SZ; i++) \
+ assert (as3##TYPE[i] == (TYPE)(15 - (i * -17 + 667)));
+
#define RUN_ALL() \
RUN(int16_t, 1) \
RUN(uint16_t, 2) \
@@ -39,7 +55,19 @@
RUN2(int32_t, 9) \
RUN2(uint32_t, 10) \
RUN2(int64_t, 11) \
- RUN2(uint64_t, 12)
+ RUN2(uint64_t, 12) \
+ RUN3(int16_t) \
+ RUN3(uint16_t) \
+ RUN3(int32_t) \
+ RUN3(uint32_t) \
+ RUN3(int64_t) \
+ RUN3(uint64_t) \
+ RUN4(int16_t) \
+ RUN4(uint16_t) \
+ RUN4(int32_t) \
+ RUN4(uint32_t) \
+ RUN4(int64_t) \
+ RUN4(uint64_t)
int main ()
{
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-rv32gcv.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-rv32gcv.c
index e2bdd0f..a0d3802 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-rv32gcv.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-rv32gcv.c
@@ -4,3 +4,4 @@
#include "vsub-template.h"
/* { dg-final { scan-assembler-times {\tvsub\.vv} 12 } } */
+/* { dg-final { scan-assembler-times {\tvrsub\.vi} 12 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-rv64gcv.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-rv64gcv.c
index f7a2691..562c026 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-rv64gcv.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-rv64gcv.c
@@ -4,3 +4,4 @@
#include "vsub-template.h"
/* { dg-final { scan-assembler-times {\tvsub\.vv} 12 } } */
+/* { dg-final { scan-assembler-times {\tvrsub\.vi} 12 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-template.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-template.h
index 8c0a9c9..47f07f1 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-template.h
+++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vsub-template.h
@@ -16,6 +16,22 @@
dst[i] = a[i] - b; \
}
+#define TEST3_TYPE(TYPE) \
+ __attribute__((noipa)) \
+ void vsubi_##TYPE (TYPE *dst, TYPE *a, int n) \
+ { \
+ for (int i = 0; i < n; i++) \
+ dst[i] = -16 - a[i]; \
+ }
+
+#define TEST4_TYPE(TYPE) \
+ __attribute__((noipa)) \
+ void vsubi2_##TYPE (TYPE *dst, TYPE *a, int n) \
+ { \
+ for (int i = 0; i < n; i++) \
+ dst[i] = 15 - a[i]; \
+ }
+
/* *int8_t not autovec currently. */
#define TEST_ALL() \
TEST_TYPE(int16_t) \
@@ -30,5 +46,17 @@
TEST2_TYPE(uint32_t) \
TEST2_TYPE(int64_t) \
TEST2_TYPE(uint64_t)
+ TEST3_TYPE(int16_t) \
+ TEST3_TYPE(uint16_t) \
+ TEST3_TYPE(int32_t) \
+ TEST3_TYPE(uint32_t) \
+ TEST3_TYPE(int64_t) \
+ TEST3_TYPE(uint64_t) \
+ TEST4_TYPE(int16_t) \
+ TEST4_TYPE(uint16_t) \
+ TEST4_TYPE(int32_t) \
+ TEST4_TYPE(uint32_t) \
+ TEST4_TYPE(int64_t) \
+ TEST4_TYPE(uint64_t)
TEST_ALL()