diff options
Diffstat (limited to 'js/src/jit/arm')
| -rw-r--r-- | js/src/jit/arm/Assembler-arm.cpp | 7 | ||||
| -rw-r--r-- | js/src/jit/arm/MacroAssembler-arm.cpp | 9 |
2 files changed, 12 insertions, 4 deletions
diff --git a/js/src/jit/arm/Assembler-arm.cpp b/js/src/jit/arm/Assembler-arm.cpp index 2830f0695..1e20da1c8 100644 --- a/js/src/jit/arm/Assembler-arm.cpp +++ b/js/src/jit/arm/Assembler-arm.cpp @@ -2401,7 +2401,12 @@ Assembler::as_b(Label* l, Condition c) if (oom()) return BufferOffset(); - as_b(BufferOffset(l).diffB<BOffImm>(ret), c, ret); + BOffImm off = BufferOffset(l).diffB<BOffImm>(ret); + if (off.isInvalid()) { + m_buffer.fail_bail(); + return BufferOffset(); + } + as_b(off, c, ret); #ifdef JS_DISASM_ARM spewBranch(m_buffer.getInstOrNull(ret), l); #endif diff --git a/js/src/jit/arm/MacroAssembler-arm.cpp b/js/src/jit/arm/MacroAssembler-arm.cpp index d40578514..3421001f7 100644 --- a/js/src/jit/arm/MacroAssembler-arm.cpp +++ b/js/src/jit/arm/MacroAssembler-arm.cpp @@ -3462,8 +3462,8 @@ MacroAssemblerARMCompat::storePayload(const Value& val, const Address& dest) ScratchRegisterScope scratch(asMasm()); SecondScratchRegisterScope scratch2(asMasm()); - if (val.isMarkable()) - ma_mov(ImmGCPtr(val.toMarkablePointer()), scratch); + if (val.isGCThing()) + ma_mov(ImmGCPtr(val.toGCThing()), scratch); else ma_mov(Imm32(val.toNunboxPayload()), scratch); ma_str(scratch, ToPayload(dest), scratch2); @@ -5012,7 +5012,10 @@ void MacroAssembler::patchCall(uint32_t callerOffset, uint32_t calleeOffset) { BufferOffset inst(callerOffset - 4); - as_bl(BufferOffset(calleeOffset).diffB<BOffImm>(inst), Always, inst); + BOffImm off = BufferOffset(calleeOffset).diffB<BOffImm>(inst); + MOZ_RELEASE_ASSERT(!off.isInvalid(), + "Failed to insert necessary far jump islands"); + as_bl(off, Always, inst); } CodeOffset |