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Issue #3049 - Fix loongarch64 nursery chunk JIT checks

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Basilisk-Dev 2026-04-24 18:19:18 -04:00 • committed by wuggy
commit e17a8d2e3c
1 changed files with 9 additions and 9 deletions
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18
js/src/jit/loongarch64/MacroAssembler-loongarch64.cpp
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@ -2840,12 +2840,12 @@ void MacroAssembler::branchPtrInNurseryChunk(Condition cond, Register ptr,
Register temp, Label* label) {
MOZ_ASSERT(cond == Assembler::Equal || cond == Assembler::NotEqual);
MOZ_ASSERT(ptr != temp);
MOZ_ASSERT(ptr != SecondScratchReg);
MOZ_ASSERT(temp != SecondScratchReg);
movePtr(ptr, SecondScratchReg);
orPtr(Imm32(gc::ChunkMask), SecondScratchReg);
branch32(cond, Address(SecondScratchReg, gc::ChunkLocationOffsetFromLastByte),
Imm32(int32_t(gc::ChunkLocation::Nursery)), label);
movePtr(ptr, temp);
orPtr(Imm32(gc::ChunkMask), temp);
load32(Address(temp, gc::ChunkLocationOffsetFromLastByte), temp);
branch32(cond, temp, Imm32(int32_t(gc::ChunkLocation::Nursery)), label);
}
void MacroAssembler::branchValueIsNurseryObject(Condition cond,
@ -2859,8 +2859,8 @@ void MacroAssembler::branchValueIsNurseryObject(Condition cond,
extractObject(address, temp);
orPtr(Imm32(gc::ChunkMask), temp);
branch32(cond, Address(temp, gc::ChunkLocationOffsetFromLastByte),
Imm32(int32_t(gc::ChunkLocation::Nursery)), label);
load32(Address(temp, gc::ChunkLocationOffsetFromLastByte), temp);
branch32(cond, temp, Imm32(int32_t(gc::ChunkLocation::Nursery)), label);
bind(&done);
}
@ -2876,8 +2876,8 @@ void MacroAssembler::branchValueIsNurseryObject(Condition cond,
extractObject(value, temp);
orPtr(Imm32(gc::ChunkMask), temp);
branch32(cond, Address(temp, gc::ChunkLocationOffsetFromLastByte),
Imm32(int32_t(gc::ChunkLocation::Nursery)), label);
load32(Address(temp, gc::ChunkLocationOffsetFromLastByte), temp);
branch32(cond, temp, Imm32(int32_t(gc::ChunkLocation::Nursery)), label);
bind(&done);
}