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Issue #3049 - Normalize loongarch64 baseline frame register use

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Basilisk-Dev 2026-04-23 21:17:14 -04:00 • committed by wuggy
commit a3d0442265
1 changed files with 4 additions and 4 deletions
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8
js/src/jit/loongarch64/Trampoline-loongarch64.cpp
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@ -900,7 +900,7 @@ JitRuntime::generateDebugTrapHandler(JSContext* cx)
Register scratch2 = t1; Register scratch2 = t1;
// Load BaselineFrame pointer in scratch1. // Load BaselineFrame pointer in scratch1.
masm.movePtr(s5, scratch1); masm.movePtr(BaselineFrameReg, scratch1);
masm.subPtr(Imm32(BaselineFrame::Size()), scratch1); masm.subPtr(Imm32(BaselineFrame::Size()), scratch1);
// Enter a stub frame and call the HandleDebugTrap VM function. Ensure // Enter a stub frame and call the HandleDebugTrap VM function. Ensure
@ -931,10 +931,10 @@ JitRuntime::generateDebugTrapHandler(JSContext* cx)
masm.branch(ra); masm.branch(ra);
masm.bind(&forcedReturn); masm.bind(&forcedReturn);
masm.loadValue(Address(s5, BaselineFrame::reverseOffsetOfReturnValue()), masm.loadValue(Address(BaselineFrameReg, BaselineFrame::reverseOffsetOfReturnValue()),
JSReturnOperand); JSReturnOperand);
masm.movePtr(s5, StackPointer); masm.movePtr(BaselineFrameReg, StackPointer);
masm.pop(s5); masm.pop(BaselineFrameReg);
// Before returning, if profiling is turned on, make sure that lastProfilingFrame // Before returning, if profiling is turned on, make sure that lastProfilingFrame
// is set to the correct caller frame. // is set to the correct caller frame.