Title: [106871] branches/chromium/1025
- Revision
- 106871
- Author
- [email protected]
- Date
- 2012-02-06 16:30:52 -0800 (Mon, 06 Feb 2012)
Log Message
Merge 106864 - zvmul incorrectly multiplies complex arrays on Windows.
https://bugs.webkit.org/show_bug.cgi?id=77900
[email protected]
Review URL: https://chromiumcodereview.appspot.com/9350003
Modified Paths
Diff
Modified: branches/chromium/1025/LayoutTests/platform/chromium/test_expectations.txt (106870 => 106871)
--- branches/chromium/1025/LayoutTests/platform/chromium/test_expectations.txt 2012-02-07 00:25:16 UTC (rev 106870)
+++ branches/chromium/1025/LayoutTests/platform/chromium/test_expectations.txt 2012-02-07 00:30:52 UTC (rev 106871)
@@ -3798,8 +3798,6 @@
BUGWK75932 : fast/js/array-defineOwnProperty.html = TEXT
BUGWK75932 : fast/js/mozilla/strict/15.4.4.6.html = TEXT
-BUGWK75933 WIN : webaudio/convolution-mono-mono.html = TEXT
-
BUGWK76280 : media/W3C/video/networkState/networkState_during_progress.html = PASS TEXT
BUGV81900 SLOW LINUX DEBUG : inspector/debugger/watch-expressions-panel-switch.html = PASS CRASH
BUGV81900 SLOW LINUX DEBUG : inspector/debugger/debugger-breakpoints-not-activated-on-reload.html = PASS CRASH
Modified: branches/chromium/1025/Source/WebCore/platform/audio/VectorMath.cpp (106870 => 106871)
--- branches/chromium/1025/Source/WebCore/platform/audio/VectorMath.cpp 2012-02-07 00:25:16 UTC (rev 106870)
+++ branches/chromium/1025/Source/WebCore/platform/audio/VectorMath.cpp 2012-02-07 00:30:52 UTC (rev 106871)
@@ -418,8 +418,13 @@
}
#endif
for (; i < framesToProcess; ++i) {
- realDestP[i] = real1P[i] * real2P[i] - imag1P[i] * imag2P[i];
- imagDestP[i] = real1P[i] * imag2P[i] + imag1P[i] * real2P[i];
+ // Read and compute result before storing them, in case the
+ // destination is the same as one of the sources.
+ float realResult = real1P[i] * real2P[i] - imag1P[i] * imag2P[i];
+ float imagResult = real1P[i] * imag2P[i] + imag1P[i] * real2P[i];
+
+ realDestP[i] = realResult;
+ imagDestP[i] = imagResult;
}
}
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