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Bug 1301400: Baseline Wasm Compiler: Part 17: Implement Cmp64Set, r=lth

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This commit is contained in:
h4writer 2016-09-29 22:33:23 +02:00
parent 19568675cf
commit 1868b7b280
1 changed files with 10 additions and 0 deletions
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10
js/src/asmjs/WasmBaselineCompile.cpp
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@ -2838,6 +2838,14 @@ class BaseCompiler
#if defined(JS_CODEGEN_X64)
masm.cmpq(rhs.reg.reg, lhs.reg.reg);
masm.emitSet(cond, dest.reg);
#elif defined(JS_CODEGEN_X86)
Label done, condTrue;
masm.branch64(cond, lhs.reg, rhs.reg, &condTrue);
masm.move32(Imm32(0), dest.reg);
masm.jump(&done);
masm.bind(&condTrue);
masm.move32(Imm32(1), dest.reg);
masm.bind(&done);
#else
MOZ_CRASH("BaseCompiler platform hook: cmp64Set");
#endif
@ -4171,6 +4179,7 @@ BaseCompiler::emitEqzI64()
RegI32 i0 = fromI64(r0);
cmp64Set(Assembler::Equal, r0, r1, i0);
freeI64(r1);
freeI64Except(r0, i0);
pushI32(i0);
}
@ -6053,6 +6062,7 @@ BaseCompiler::emitCompareI64(JSOp compareOp, MCompare::CompareType compareType)
MOZ_CRASH("Compiler bug: Unexpected compare opcode");
}
freeI64(r1);
freeI64Except(r0, i0);
pushI32(i0);
}