Viewing file:  mask_struct_store_3.c (2.27 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize -ffast-math -fno-vect-cost-model" } */
#include <stdint.h>
#define TEST_LOOP(NAME, OUTTYPE, INTYPE, MASKTYPE) \
void __attribute__ ((noinline, noclone)) \
NAME##_4 (OUTTYPE *__restrict dest, INTYPE *__restrict src, \
MASKTYPE *__restrict cond, INTYPE bias, intptr_t n) \
{ \
for (intptr_t i = 0; i < n; ++i) \
{ \
INTYPE value = src[i] + bias; \
if (cond[i]) \
{ \
dest[i * 4] = value; \
dest[i * 4 + 1] = value; \
dest[i * 4 + 2] = value; \
dest[i * 4 + 3] = value; \
} \
} \
}
#define TEST2(NAME, OUTTYPE, INTYPE) \
TEST_LOOP (NAME##_i8, OUTTYPE, INTYPE, int8_t) \
TEST_LOOP (NAME##_i16, OUTTYPE, INTYPE, uint16_t) \
TEST_LOOP (NAME##_f32, OUTTYPE, INTYPE, float) \
TEST_LOOP (NAME##_f64, OUTTYPE, INTYPE, double)
#define TEST1(NAME, OUTTYPE) \
TEST2 (NAME##_i8, OUTTYPE, int8_t) \
TEST2 (NAME##_i16, OUTTYPE, uint16_t) \
TEST2 (NAME##_i32, OUTTYPE, int32_t) \
TEST2 (NAME##_i64, OUTTYPE, uint64_t)
#define TEST(NAME) \
TEST1 (NAME##_i8, int8_t) \
TEST1 (NAME##_i16, uint16_t) \
TEST1 (NAME##_i32, int32_t) \
TEST1 (NAME##_i64, uint64_t) \
TEST2 (NAME##_f16_f16, _Float16, _Float16) \
TEST2 (NAME##_f32_f32, float, float) \
TEST2 (NAME##_f64_f64, double, double)
TEST (test)
/* Mask | 8 16 32 64
-------+------------
In 8 | 1 1 1 1
16 | 1 1 1 1
32 | 1 1 1 1
64 | 1 1 1 1. */
/* { dg-final { scan-assembler-times {\tst4b\t.z[0-9]} 16 } } */
/* Mask | 8 16 32 64
-------+------------
In 8 | 2 2 2 2
16 | 2 1 1 1 x2 (for half float)
32 | 2 1 1 1
64 | 2 1 1 1. */
/* { dg-final { scan-assembler-times {\tst4h\t.z[0-9]} 28 } } */
/* Mask | 8 16 32 64
-------+------------
In 8 | 4 4 4 4
16 | 4 2 2 2
32 | 4 2 1 1 x2 (for float)
64 | 4 2 1 1. */
/* { dg-final { scan-assembler-times {\tst4w\t.z[0-9]} 50 } } */
/* Mask | 8 16 32 64
-------+------------
In 8 | 8 8 8 8
16 | 8 4 4 4
32 | 8 4 2 2
64 | 8 4 2 1 x2 (for double). */
/* { dg-final { scan-assembler-times {\tst4d\t.z[0-9]} 98 } } */
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