Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(232)

Unified Diff: src/x64/lithium-codegen-x64.cc

Issue 425943002: Inline Math.fround in optimized code. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: arm64 port Created 6 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « src/objects.h ('k') | src/x64/lithium-x64.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/x64/lithium-codegen-x64.cc
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index 7bc61c8d6493132fffad41a40b28bb081113a198..d552b31807ec3be5b164da1ce7fcd6bf158da68d 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -3812,6 +3812,14 @@ void LCodeGen::DoMathRound(LMathRound* instr) {
}
+void LCodeGen::DoMathFround(LMathFround* instr) {
+ XMMRegister input_reg = ToDoubleRegister(instr->value());
+ XMMRegister output_reg = ToDoubleRegister(instr->result());
+ __ cvtsd2ss(output_reg, input_reg);
+ __ cvtss2sd(output_reg, output_reg);
+}
+
+
void LCodeGen::DoMathSqrt(LMathSqrt* instr) {
XMMRegister output = ToDoubleRegister(instr->result());
if (instr->value()->IsDoubleRegister()) {
« no previous file with comments | « src/objects.h ('k') | src/x64/lithium-x64.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698