diff options
Diffstat (limited to 'target/i386/ops_sse.h')
| -rw-r--r-- | target/i386/ops_sse.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h index 33c61896ee..3cbc36a59d 100644 --- a/target/i386/ops_sse.h +++ b/target/i386/ops_sse.h @@ -2522,6 +2522,33 @@ void helper_vpermd_ymm(Reg *d, Reg *v, Reg *s) } #endif +/* FMA3 op helpers */ +#if SHIFT == 1 +#define SSE_HELPER_FMAS(name, elem, F) \ + void name(CPUX86State *env, Reg *d, Reg *a, Reg *b, Reg *c, int flags) \ + { \ + d->elem(0) = F(a->elem(0), b->elem(0), c->elem(0), flags, &env->sse_status); \ + } +#define SSE_HELPER_FMAP(name, elem, num, F) \ + void glue(name, SUFFIX)(CPUX86State *env, Reg *d, Reg *a, Reg *b, Reg *c, \ + int flags, int flip) \ + { \ + int i; \ + for (i = 0; i < num; i++) { \ + d->elem(i) = F(a->elem(i), b->elem(i), c->elem(i), flags, &env->sse_status); \ + flags ^= flip; \ + } \ + } + +SSE_HELPER_FMAS(helper_fma4ss, ZMM_S, float32_muladd) +SSE_HELPER_FMAS(helper_fma4sd, ZMM_D, float64_muladd) +#endif + +#if SHIFT >= 1 +SSE_HELPER_FMAP(helper_fma4ps, ZMM_S, 2 << SHIFT, float32_muladd) +SSE_HELPER_FMAP(helper_fma4pd, ZMM_D, 1 << SHIFT, float64_muladd) +#endif + #undef SSE_HELPER_S #undef LANE_WIDTH |