diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dynarec/arm64/dynarec_arm64_avx_66_0f38.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/dynarec/arm64/dynarec_arm64_avx_66_0f38.c b/src/dynarec/arm64/dynarec_arm64_avx_66_0f38.c index 2326903f..153ab1f2 100644 --- a/src/dynarec/arm64/dynarec_arm64_avx_66_0f38.c +++ b/src/dynarec/arm64/dynarec_arm64_avx_66_0f38.c @@ -1866,9 +1866,17 @@ uintptr_t dynarec64_AVX_66_0F38(dynarec_arm_t* dyn, uintptr_t addr, uintptr_t ip INST_NAME("VFNMSUB231PS/D Gx, Vx, Ex"); nextop = F8; for(int l=0; l<1+vex.l; ++l) { - if(!l) { GETGX_VXEX(v0, v2, v1, 0); } else { GETGY_VYEY(v0, v2, v1); } - if(rex.w) VFMLSQD(v0, v1, v2); else VFMLSQS(v0, v1, v2); - if(rex.w) VFNEGQD(v0, v0); else VFNEGQS(v0, v0); + if(!l) { + GETGX_VXEX(v0, v2, v1, 0); + if(v0==v1 || v0==v2) q0 = fpu_get_scratch(dyn, ninst); else q0 = v0; + } else { + GETGY_VYEY(v0, v2, v1); + if(!(v0==v1 || v0==v2)) q0 = v0; + } + // chenge to get sign of zero correct + if(rex.w) VFNEGQD(q0, v0); else VFNEGQS(q0, v0); + if(rex.w) VFMLAQD(q0, v1, v2); else VFMLAQS(q0, v1, v2); + if(q0!=v0) VMOVQ(v0, q0); } if(!vex.l) YMM0(gd); break; |