ARM: VIXL32: Implement the functionality needed by intrinsics.
This patch passes:
* 004-UnsafeTest
Test: ART_USE_VIXL_ARM_BACKEND=true m test-art-host
Test: ART_USE_VIXL_ARM_BACKEND=true m test-art-target
Change-Id: I7a3cd410411ef3a520d419734a835090097b2aee
diff --git a/compiler/utils/arm/assembler_arm_vixl.cc b/compiler/utils/arm/assembler_arm_vixl.cc
index 8045bd2..e3b9fb6 100644
--- a/compiler/utils/arm/assembler_arm_vixl.cc
+++ b/compiler/utils/arm/assembler_arm_vixl.cc
@@ -62,6 +62,12 @@
___ Rsb(reg, reg, 0);
}
+void ArmVIXLAssembler::MaybePoisonHeapReference(vixl32::Register reg) {
+ if (kPoisonHeapReferences) {
+ PoisonHeapReference(reg);
+ }
+}
+
void ArmVIXLAssembler::MaybeUnpoisonHeapReference(vixl32::Register reg) {
if (kPoisonHeapReferences) {
UnpoisonHeapReference(reg);
diff --git a/compiler/utils/arm/assembler_arm_vixl.h b/compiler/utils/arm/assembler_arm_vixl.h
index 68fd32e..e020628 100644
--- a/compiler/utils/arm/assembler_arm_vixl.h
+++ b/compiler/utils/arm/assembler_arm_vixl.h
@@ -72,6 +72,8 @@
void PoisonHeapReference(vixl32::Register reg);
// Unpoison a heap reference contained in `reg`.
void UnpoisonHeapReference(vixl32::Register reg);
+ // Poison a heap reference contained in `reg` if heap poisoning is enabled.
+ void MaybePoisonHeapReference(vixl32::Register reg);
// Unpoison a heap reference contained in `reg` if heap poisoning is enabled.
void MaybeUnpoisonHeapReference(vixl32::Register reg);