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OPCODE_RECIP

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This commit is contained in:
Dr. Chat
2016-06-26 13:03:42 -05:00
parent 212cd6ee3d
commit f2ad6b8cb8
9 changed files with 68 additions and 3 deletions
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23
src/xenia/cpu/backend/x64/x64_sequences.cc
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@@ -4863,6 +4863,28 @@ struct RSQRT_V128 : Sequence<RSQRT_V128, I<OPCODE_RSQRT, V128Op, V128Op>> {
};
EMITTER_OPCODE_TABLE(OPCODE_RSQRT, RSQRT_F32, RSQRT_F64, RSQRT_V128);
// ============================================================================
// OPCODE_RECIP
// ============================================================================
struct RECIP_F32 : Sequence<RECIP_F32, I<OPCODE_RECIP, F32Op, F32Op>> {
static void Emit(X64Emitter& e, const EmitArgType& i) {
e.vrcpss(i.dest, i.src1);
}
};
struct RECIP_F64 : Sequence<RECIP_F64, I<OPCODE_RECIP, F64Op, F64Op>> {
static void Emit(X64Emitter& e, const EmitArgType& i) {
e.vcvtsd2ss(i.dest, i.src1);
e.vrcpss(i.dest, i.dest);
e.vcvtss2sd(i.dest, i.dest);
}
};
struct RECIP_V128 : Sequence<RECIP_V128, I<OPCODE_RECIP, V128Op, V128Op>> {
static void Emit(X64Emitter& e, const EmitArgType& i) {
e.vrcpps(i.dest, i.src1);
}
};
EMITTER_OPCODE_TABLE(OPCODE_RECIP, RECIP_F32, RECIP_F64, RECIP_V128);
// ============================================================================
// OPCODE_POW2
// ============================================================================
@@ -7582,6 +7604,7 @@ void RegisterSequences() {
Register_OPCODE_ABS();
Register_OPCODE_SQRT();
Register_OPCODE_RSQRT();
Register_OPCODE_RECIP();
Register_OPCODE_POW2();
Register_OPCODE_LOG2();
Register_OPCODE_DOT_PRODUCT_3();