| /* { dg-do assemble { target aarch64_asm_sve_ok } } */ |
| /* { dg-options " -O3 -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 {\tfnmsb\tz0\.h, p[0-7]/m, z2\.h, z4\.h\n} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tfnmsb\tz0\.s, p[0-7]/m, z2\.s, z4\.s\n} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tfnmsb\tz0\.d, p[0-7]/m, z2\.d, z4\.d\n} 1 } } */ |
