Reviewers: danno, Yang, Paul Lind, kisg, palfia, dusmil,
Description:
MIPS: Introduce intrinsic to expose debug state to generated code.
Port r21908 (527abba)
BUG=
Please review this at https://codereview.chromium.org/343193005/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+11, -0 lines):
M src/mips/full-codegen-mips.cc
Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index
41acad355f9957256e1093f0aa2e56cb905ae9cd..bd35937d37a52fbd3baa12d58434d0e50946ecc8
100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -4057,6 +4057,17 @@ void
FullCodeGenerator::EmitFastAsciiArrayJoin(CallRuntime* expr) {
}
+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) {
if (expr->function() != NULL &&
expr->function()->intrinsic_type == Runtime::INLINE) {
--
--
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