src/arm/simulator-arm.cc - Issue 1617503003: [Atomics] code stubs for atomic operations

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Unified Diff: src/arm/simulator-arm.cc

Issue 1617503003: [Atomics] code stubs for atomic operations (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: remove FCG+CS intrinsic wiring, experiments with CodeStubAssembler Created 4 years, 11 months ago

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Index: src/arm/simulator-arm.cc

diff --git a/src/arm/simulator-arm.cc b/src/arm/simulator-arm.cc

index 06c1bb9724e23ded9b413e6ff11b45b0b1d12ad4..fe3e69eef907a46b7bc55b717330e9aa853c2a45 100644

--- a/src/arm/simulator-arm.cc

+++ b/src/arm/simulator-arm.cc

@@ -3903,6 +3903,9 @@ void Simulator::DecodeSpecialCondition(Instruction* instr) {

case 0xB:

if ((instr->Bits(22, 20) == 5) && (instr->Bits(15, 12) == 0xf)) {

// pld: ignore instruction.

+ } else if (instr->SpecialValue() == 0xA && instr->Bits(22, 20) == 7) {

+ // dsb, dmb, isb: ignore instruction for now.

+ // TODO(binji): implement

} else {

UNIMPLEMENTED();

}