Viewing file:  cond_fabd_5.c (1.41 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize -fno-trapping-math" } */
#include <stdint.h>
#define DEF_LOOP(TYPE, ABS) \
void __attribute__ ((noinline, noclone)) \
test_##TYPE (TYPE *__restrict r, TYPE *__restrict a, \
TYPE *__restrict b, TYPE *__restrict c, \
int n) \
{ \
for (int i = 0; i < n; ++i) \
r[i] = a[i] < 20 ? ABS (b[i] - c[i]) : 0.0; \
}
#define TEST_ALL(T) \
T (_Float16, __builtin_fabsf16) \
T (float, __builtin_fabsf) \
T (double, __builtin_fabs)
TEST_ALL (DEF_LOOP)
/* { dg-final { scan-assembler-times {\tfabd\tz[0-9]+\.h, p[0-7]/m,} 1 } } */
/* { dg-final { scan-assembler-times {\tfabd\tz[0-9]+\.s, p[0-7]/m,} 1 } } */
/* { dg-final { scan-assembler-times {\tfabd\tz[0-9]+\.d, p[0-7]/m,} 1 } } */
/* Really we should be able to use MOVPRFX /Z here, but at the moment
we're relying on combine to merge a SEL and an arithmetic operation,
and the SEL doesn't allow zero operands. */
/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.h, p[0-7]/z, z[0-9]+\.h\n} 1 { xfail *-*-* } } } */
/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.s, p[0-7]/z, z[0-9]+\.s\n} 1 { xfail *-*-* } } } */
/* { dg-final { scan-assembler-times {\tmovprfx\tz[0-9]+\.d, p[0-7]/z, z[0-9]+\.d\n} 1 { xfail *-*-* } } } */
/* { dg-final { scan-assembler-not {\tmov\tz[^,]*z} } } */
/* { dg-final { scan-assembler-not {\tsel\t} { xfail *-*-* } } } */
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