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Preventing emulated instructions from stomping the xmm registers.

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This commit is contained in:
Ben Vanik
2014-06-10 21:33:58 -07:00
parent 3845437276
commit 574a04a853
3 changed files with 21 additions and 7 deletions
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13
src/alloy/backend/x64/x64_sequences.cc
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@@ -3489,7 +3489,7 @@ EMITTER(POW2_F32, MATCH(I<OPCODE_POW2, F32<>, F32<>>)) {
static void Emit(X64Emitter& e, const EmitArgType& i) {
XEASSERTALWAYS();
e.lea(e.r8, e.StashXmm(i.src1));
e.CallNative(EmulatePow2);
e.CallNativeSafe(EmulatePow2);
e.vmovaps(i.dest, e.xmm0);
}
};
@@ -3501,7 +3501,7 @@ EMITTER(POW2_F64, MATCH(I<OPCODE_POW2, F64<>, F64<>>)) {
static void Emit(X64Emitter& e, const EmitArgType& i) {
XEASSERTALWAYS();
e.lea(e.r8, e.StashXmm(i.src1));
e.CallNative(EmulatePow2);
e.CallNativeSafe(EmulatePow2);
e.vmovaps(i.dest, e.xmm0);
}
};
@@ -3515,7 +3515,7 @@ EMITTER(POW2_V128, MATCH(I<OPCODE_POW2, V128<>, V128<>>)) {
}
static void Emit(X64Emitter& e, const EmitArgType& i) {
e.lea(e.r8, e.StashXmm(i.src1));
e.CallNative(EmulatePow2);
e.CallNativeSafe(EmulatePow2);
e.vmovaps(i.dest, e.xmm0);
}
};
@@ -3540,7 +3540,7 @@ EMITTER(LOG2_F32, MATCH(I<OPCODE_LOG2, F32<>, F32<>>)) {
static void Emit(X64Emitter& e, const EmitArgType& i) {
XEASSERTALWAYS();
e.lea(e.r8, e.StashXmm(i.src1));
e.CallNative(EmulateLog2);
e.CallNativeSafe(EmulateLog2);
e.vmovaps(i.dest, e.xmm0);
}
};
@@ -3552,7 +3552,7 @@ EMITTER(LOG2_F64, MATCH(I<OPCODE_LOG2, F64<>, F64<>>)) {
static void Emit(X64Emitter& e, const EmitArgType& i) {
XEASSERTALWAYS();
e.lea(e.r8, e.StashXmm(i.src1));
e.CallNative(EmulateLog2);
e.CallNativeSafe(EmulateLog2);
e.vmovaps(i.dest, e.xmm0);
}
};
@@ -3565,9 +3565,8 @@ EMITTER(LOG2_V128, MATCH(I<OPCODE_LOG2, V128<>, V128<>>)) {
return result;
}
static void Emit(X64Emitter& e, const EmitArgType& i) {
XEASSERTALWAYS();
e.lea(e.r8, e.StashXmm(i.src1));
e.CallNative(EmulateLog2);
e.CallNativeSafe(EmulateLog2);
e.vmovaps(i.dest, e.xmm0);
}
};