Viewing file:  whilewr_2.c (1.57 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize -fno-tree-loop-distribute-patterns" } */
/* { dg-require-effective-target lp64 } */
#include <stdint.h>
#define TEST_LOOP(TYPE) \
void \
test_##TYPE (TYPE *dst1, TYPE *dst2, TYPE *dst3, int n) \
{ \
for (int i = 0; i < n; ++i) \
{ \
dst1[i] = 1; \
dst2[i] = 2; \
dst3[i] = 3; \
} \
}
TEST_LOOP (int8_t);
TEST_LOOP (int16_t);
TEST_LOOP (int32_t);
TEST_LOOP (int64_t);
/* { dg-final { scan-assembler-times {\twhilewr\t} 12 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.b, x0, x1\n} 1 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.b, x0, x2\n} 1 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.b, x1, x2\n} 1 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.h, x0, x1\n} 1 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.h, x0, x2\n} 1 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.h, x1, x2\n} 1 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.s, x0, x1\n} 1 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.s, x0, x2\n} 1 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.s, x1, x2\n} 1 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.d, x0, x1\n} 1 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.d, x0, x2\n} 1 } } */
/* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.d, x1, x2\n} 1 } } */
/* { dg-final { scan-assembler-not {\twhilerw\t} } } */
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