Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(30)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: src/arm/simulator-arm.cc

Issue 551048: Very small optimization of ARM compare stub. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years, 11 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/arm/fast-codegen-arm.cc ('k') | src/assembler.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/arm/simulator-arm.cc
===================================================================
--- src/arm/simulator-arm.cc (revision 3618)
+++ src/arm/simulator-arm.cc (working copy)
@@ -890,8 +890,13 @@
// Support for VFP comparisons.
void Simulator::Compute_FPSCR_Flags(double val1, double val2) {
+ if (isnan(val1) || isnan(val2)) {
+ n_flag_FPSCR_ = false;
+ z_flag_FPSCR_ = false;
+ c_flag_FPSCR_ = true;
+ v_flag_FPSCR_ = true;
// All non-NaN cases.
- if (val1 == val2) {
+ } else if (val1 == val2) {
n_flag_FPSCR_ = false;
z_flag_FPSCR_ = true;
c_flag_FPSCR_ = true;
« no previous file with comments | « src/arm/fast-codegen-arm.cc ('k') | src/assembler.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698