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Issue #3049 - Fix loongarch64 baseline IC integer compare stub

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Basilisk-Dev 2026-04-23 20:19:29 -04:00 • committed by wuggy
commit 54e75a53d3
1 changed files with 8 additions and 1 deletions
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9
js/src/jit/loongarch64/BaselineIC-loongarch64.cpp
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@ -8,6 +8,7 @@
#include "jit/BaselineJIT.h"
#include "jit/Linker.h"
#include "jit/SharedICHelpers.h"
#include "jit/MacroAssembler-inl.h"
using namespace js;
using namespace js::jit;
@ -23,6 +24,7 @@ ICCompare_Int32::Compiler::generateStubCode(MacroAssembler& masm)
// Guard that R0 is an integer and R1 is an integer.
Label failure;
Label conditionTrue;
Label done;
masm.branchTestInt32(Assembler::NotEqual, R0, &failure);
masm.branchTestInt32(Assembler::NotEqual, R1, &failure);
@ -30,7 +32,12 @@ ICCompare_Int32::Compiler::generateStubCode(MacroAssembler& masm)
masm.unboxInt32(R0, ExtractTemp0);
masm.unboxInt32(R1, ExtractTemp1);
Assembler::Condition cond = JSOpToCondition(op, /* signed = */true);
masm.ma_cmp_set(R0.valueReg(), ExtractTemp0, ExtractTemp1, cond);
masm.move32(Imm32(0), R0.valueReg());
masm.branch32(cond, ExtractTemp0, ExtractTemp1, &conditionTrue);
masm.jump(&done);
masm.bind(&conditionTrue);
masm.move32(Imm32(1), R0.valueReg());
masm.bind(&done);
masm.tagValue(JSVAL_TYPE_BOOLEAN, R0.valueReg(), R0);
EmitReturnFromIC(masm);