Title: [110877] trunk/Source/_javascript_Core
- Revision
- 110877
- Author
- [email protected]
- Date
- 2012-03-15 13:06:11 -0700 (Thu, 15 Mar 2012)
Log Message
ARMv7: prefer vmov(gpr,gpr->double) over vmov(gpr->single)
https://bugs.webkit.org/show_bug.cgi?id=81256
Reviewed by Oliver Hunt.
This is a 0.5% sunspider progression.
* assembler/MacroAssemblerARMv7.h:
(JSC::MacroAssemblerARMv7::convertInt32ToDouble):
- switch which form of vmov we use.
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (110876 => 110877)
--- trunk/Source/_javascript_Core/ChangeLog 2012-03-15 19:55:37 UTC (rev 110876)
+++ trunk/Source/_javascript_Core/ChangeLog 2012-03-15 20:06:11 UTC (rev 110877)
@@ -1,3 +1,16 @@
+2012-03-15 Gavin Barraclough <[email protected]>
+
+ ARMv7: prefer vmov(gpr,gpr->double) over vmov(gpr->single)
+ https://bugs.webkit.org/show_bug.cgi?id=81256
+
+ Reviewed by Oliver Hunt.
+
+ This is a 0.5% sunspider progression.
+
+ * assembler/MacroAssemblerARMv7.h:
+ (JSC::MacroAssemblerARMv7::convertInt32ToDouble):
+ - switch which form of vmov we use.
+
2012-03-15 YoungTaeck Song <[email protected]>
[EFL] Add OwnPtr specialization for Ecore_Timer.
Modified: trunk/Source/_javascript_Core/assembler/MacroAssemblerARMv7.h (110876 => 110877)
--- trunk/Source/_javascript_Core/assembler/MacroAssemblerARMv7.h 2012-03-15 19:55:37 UTC (rev 110876)
+++ trunk/Source/_javascript_Core/assembler/MacroAssemblerARMv7.h 2012-03-15 20:06:11 UTC (rev 110877)
@@ -907,7 +907,7 @@
void convertInt32ToDouble(RegisterID src, FPRegisterID dest)
{
- m_assembler.vmov(fpTempRegisterAsSingle(), src);
+ m_assembler.vmov(fpTempRegister, src, src);
m_assembler.vcvt_signedToFloatingPoint(dest, fpTempRegisterAsSingle());
}
@@ -915,7 +915,7 @@
{
// Fixme: load directly into the fpr!
load32(address, dataTempRegister);
- m_assembler.vmov(fpTempRegisterAsSingle(), dataTempRegister);
+ m_assembler.vmov(fpTempRegister, dataTempRegister, dataTempRegister);
m_assembler.vcvt_signedToFloatingPoint(dest, fpTempRegisterAsSingle());
}
@@ -923,7 +923,7 @@
{
// Fixme: load directly into the fpr!
load32(address.m_ptr, dataTempRegister);
- m_assembler.vmov(fpTempRegisterAsSingle(), dataTempRegister);
+ m_assembler.vmov(fpTempRegister, dataTempRegister, dataTempRegister);
m_assembler.vcvt_signedToFloatingPoint(dest, fpTempRegisterAsSingle());
}
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