Revision: 21946
Author: [email protected]
Date: Mon Jun 23 16:49:52 2014 UTC
Log: MIPS: Introduce intrinsic to expose debug state to generated code.
Port r21908 (527abba)
BUG=
[email protected]
Review URL: https://codereview.chromium.org/343193005
http://code.google.com/p/v8/source/detail?r=21946
Modified:
/branches/bleeding_edge/src/mips/full-codegen-mips.cc
=======================================
--- /branches/bleeding_edge/src/mips/full-codegen-mips.cc Tue Jun 17
17:06:08 2014 UTC
+++ /branches/bleeding_edge/src/mips/full-codegen-mips.cc Mon Jun 23
16:49:52 2014 UTC
@@ -4055,6 +4055,17 @@
__ bind(&done);
context()->Plug(v0);
}
+
+
+void FullCodeGenerator::EmitDebugIsActive(CallRuntime* expr) {
+ ASSERT(expr->arguments()->length() == 0);
+ ExternalReference debug_is_active =
+ ExternalReference::debug_is_active_address(isolate());
+ __ li(at, Operand(debug_is_active));
+ __ lb(v0, MemOperand(at));
+ __ SmiTag(v0);
+ context()->Plug(v0);
+}
void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
--
--
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