Revision: 3652
Author: [email protected]
Date: Tue Jan 19 06:17:34 2010
Log: Add conditional counter update to IA-32
Review URL: http://codereview.chromium.org/554001
http://code.google.com/p/v8/source/detail?r=3652
Modified:
/branches/bleeding_edge/src/ia32/macro-assembler-ia32.cc
/branches/bleeding_edge/src/ia32/macro-assembler-ia32.h
=======================================
--- /branches/bleeding_edge/src/ia32/macro-assembler-ia32.cc Wed Jan 6
03:09:30 2010
+++ /branches/bleeding_edge/src/ia32/macro-assembler-ia32.cc Tue Jan 19
06:17:34 2010
@@ -1452,6 +1452,36 @@
}
}
}
+
+
+void MacroAssembler::IncrementCounter(Condition cc,
+ StatsCounter* counter,
+ int value) {
+ ASSERT(value > 0);
+ if (FLAG_native_code_counters && counter->Enabled()) {
+ Label skip;
+ j(NegateCondition(cc), &skip);
+ pushfd();
+ IncrementCounter(counter, value);
+ popfd();
+ bind(&skip);
+ }
+}
+
+
+void MacroAssembler::DecrementCounter(Condition cc,
+ StatsCounter* counter,
+ int value) {
+ ASSERT(value > 0);
+ if (FLAG_native_code_counters && counter->Enabled()) {
+ Label skip;
+ j(NegateCondition(cc), &skip);
+ pushfd();
+ DecrementCounter(counter, value);
+ popfd();
+ bind(&skip);
+ }
+}
void MacroAssembler::Assert(Condition cc, const char* msg) {
=======================================
--- /branches/bleeding_edge/src/ia32/macro-assembler-ia32.h Tue Jan 12
00:48:26 2010
+++ /branches/bleeding_edge/src/ia32/macro-assembler-ia32.h Tue Jan 19
06:17:34 2010
@@ -392,6 +392,8 @@
void SetCounter(StatsCounter* counter, int value);
void IncrementCounter(StatsCounter* counter, int value);
void DecrementCounter(StatsCounter* counter, int value);
+ void IncrementCounter(Condition cc, StatsCounter* counter, int value);
+ void DecrementCounter(Condition cc, StatsCounter* counter, int value);
//
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