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| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2020-05-12 12:40:05 +0800 |
|---|---|---|
| committer | Moonchild <moonchild@palemoon.org> | 2020-05-20 14:00:23 +0000 |
| commit | f50410bd7916c62200f5af3d1e6ad62abea8ea83 (patch) | |
| tree | abd680cf0c3acdfba1b990a0e1d958d20b069768 /js/src | |
| parent | 609d904cc1340e240c875525dd79981e70c8524b (diff) | |
| download | UXP-f50410bd7916c62200f5af3d1e6ad62abea8ea83.tar UXP-f50410bd7916c62200f5af3d1e6ad62abea8ea83.tar.gz UXP-f50410bd7916c62200f5af3d1e6ad62abea8ea83.tar.lz UXP-f50410bd7916c62200f5af3d1e6ad62abea8ea83.tar.xz UXP-f50410bd7916c62200f5af3d1e6ad62abea8ea83.zip | |
Bug 1323646 - IonMonkey: MIPS64: Fix range checking in ma_addTestOverflow
Tag: #1542
Diffstat (limited to 'js/src')
| -rw-r--r-- | js/src/jit/mips64/MacroAssembler-mips64.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/js/src/jit/mips64/MacroAssembler-mips64.cpp b/js/src/jit/mips64/MacroAssembler-mips64.cpp index 7021d0f74..efdaac8d4 100644 --- a/js/src/jit/mips64/MacroAssembler-mips64.cpp +++ b/js/src/jit/mips64/MacroAssembler-mips64.cpp @@ -497,7 +497,7 @@ void MacroAssemblerMIPS64::ma_addTestOverflow(Register rd, Register rs, Imm32 imm, L overflow) { // Check for signed range because of as_daddiu - if (Imm16::IsInSignedRange(imm.value) && Imm16::IsInUnsignedRange(imm.value)) { + if (Imm16::IsInSignedRange(imm.value)) { as_daddiu(SecondScratchReg, rs, imm.value); as_addiu(rd, rs, imm.value); ma_b(rd, SecondScratchReg, overflow, Assembler::NotEqual); |