blob: 7b1575f9ee49dcec49eba97088f224c4694d028d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
/* { dg-do assemble } */
/* { dg-options "-O3 -march=armv8-a+sve -msve-vector-bits=256 --save-temps" } */
typedef _Float16 vnx8hf __attribute__((vector_size(32)));
typedef float vnx4sf __attribute__((vector_size(32)));
typedef double vnx2df __attribute__((vector_size(32)));
#define DO_OP(TYPE) \
void vmad##TYPE (TYPE *x, TYPE y, TYPE z) \
{ \
register TYPE dst asm("z0"); \
register TYPE src1 asm("z2"); \
register TYPE src2 asm("z4"); \
dst = *x; \
src1 = y; \
src2 = z; \
asm volatile ("" :: "w" (dst), "w" (src1), "w" (src2)); \
dst = (dst * src1) + src2; \
asm volatile ("" :: "w" (dst)); \
*x = dst; \
}
DO_OP (vnx8hf)
DO_OP (vnx4sf)
DO_OP (vnx2df)
/* { dg-final { scan-assembler-times {\tfmad\tz0\.h, p[0-7]/m, z2\.h, z4\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmad\tz0\.s, p[0-7]/m, z2\.s, z4\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmad\tz0\.d, p[0-7]/m, z2\.d, z4\.d\n} 1 } } */
|
