Pass the dex method index directly to interface trampoline.
This avoids computing the dex pc and re-finding the method
index again. I have kept the code for kDebugBuild.
Change-Id: Icd60e0deade755e32b54021c0875b1af592b8c3e
diff --git a/runtime/arch/x86/quick_entrypoints_x86.S b/runtime/arch/x86/quick_entrypoints_x86.S
index d62c1bc..8207360 100644
--- a/runtime/arch/x86/quick_entrypoints_x86.S
+++ b/runtime/arch/x86/quick_entrypoints_x86.S
@@ -1385,16 +1385,11 @@
END_FUNCTION art_quick_proxy_invoke_handler
/*
- * Called to resolve an imt conflict. xmm0 is a hidden argument that holds the target method's
+ * Called to resolve an imt conflict. xmm7 is a hidden argument that holds the target method's
* dex method index.
*/
DEFINE_FUNCTION art_quick_imt_conflict_trampoline
- PUSH ecx
- movl 8(%esp), %eax // load caller Method*
- movl MIRROR_ART_METHOD_DEX_CACHE_METHODS_OFFSET(%eax), %eax // load dex_cache_resolved_methods
- movd %xmm7, %ecx // get target method index stored in xmm0
- movl MIRROR_OBJECT_ARRAY_DATA_OFFSET(%eax, %ecx, 4), %eax // load the target method
- POP ecx
+ movd %xmm7, %eax // get target method index stored in xmm7
jmp SYMBOL(art_quick_invoke_interface_trampoline)
END_FUNCTION art_quick_imt_conflict_trampoline