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OPCODE_IS_NAN

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Dr. Chat
2016-07-11 20:44:12 -05:00
parent fb87b7a3c3
commit 18ff97e6b6
6 changed files with 48 additions and 0 deletions
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19
src/xenia/cpu/backend/x64/x64_sequences.cc
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@@ -2909,6 +2909,24 @@ struct IS_FALSE_V128
EMITTER_OPCODE_TABLE(OPCODE_IS_FALSE, IS_FALSE_I8, IS_FALSE_I16, IS_FALSE_I32,
IS_FALSE_I64, IS_FALSE_F32, IS_FALSE_F64, IS_FALSE_V128);
// ============================================================================
// OPCODE_IS_NAN
// ============================================================================
struct IS_NAN_F32 : Sequence<IS_NAN_F32, I<OPCODE_IS_NAN, I8Op, F32Op>> {
static void Emit(X64Emitter& e, const EmitArgType& i) {
e.vucomiss(i.src1, i.src1);
e.setp(i.dest);
}
};
struct IS_NAN_F64 : Sequence<IS_NAN_F64, I<OPCODE_IS_NAN, I8Op, F64Op>> {
static void Emit(X64Emitter& e, const EmitArgType& i) {
e.vucomisd(i.src1, i.src1);
e.setp(i.dest);
}
};
EMITTER_OPCODE_TABLE(OPCODE_IS_NAN, IS_NAN_F32, IS_NAN_F64);
// ============================================================================
// OPCODE_COMPARE_EQ
// ============================================================================
@@ -7566,6 +7584,7 @@ void RegisterSequences() {
Register_OPCODE_SELECT();
Register_OPCODE_IS_TRUE();
Register_OPCODE_IS_FALSE();
Register_OPCODE_IS_NAN();
Register_OPCODE_COMPARE_EQ();
Register_OPCODE_COMPARE_NE();
Register_OPCODE_COMPARE_SLT();