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spu: improve dfnma instruction

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scribam 2018-06-28 13:59:27 +02:00 • committed by Ivan
parent 2ed6e51d24
commit 1b0f5b1ed9
3 changed files with 4 additions and 5 deletions
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5
rpcs3/Emu/Cell/SPUASMJITRecompiler.cpp
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@ -3921,9 +3921,8 @@ void spu_recompiler::DFNMA(spu_opcode_t op)
const XmmLink& va = XmmGet(op.ra, XmmType::Double);
const XmmLink& vt = XmmGet(op.rt, XmmType::Double);
c->mulpd(va, SPU_OFF_128(gpr, op.rb));
c->addpd(vt, va);
c->xorpd(va, va);
c->subpd(va, vt);
c->addpd(va, vt);
c->xorpd(va, XmmConst(_mm_set1_epi64x(0x8000000000000000)));
c->movapd(SPU_OFF_128(gpr, op.rt), va);
}