Title: [176100] trunk/Source/_javascript_Core
- Revision
- 176100
- Author
- [email protected]
- Date
- 2014-11-13 15:43:46 -0800 (Thu, 13 Nov 2014)
Log Message
Change X86/64 JIT probes to save/restore xmm regs as double instead of __m128. [Follow up]
<https://webkit.org/b/138708>
Reviewed by Michael Saboff.
Removed a stale comment and a now unnecessary #include.
* assembler/X86Assembler.h:
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (176099 => 176100)
--- trunk/Source/_javascript_Core/ChangeLog 2014-11-13 23:30:45 UTC (rev 176099)
+++ trunk/Source/_javascript_Core/ChangeLog 2014-11-13 23:43:46 UTC (rev 176100)
@@ -1,3 +1,14 @@
+2014-11-13 Mark Lam <[email protected]>
+
+ Change X86/64 JIT probes to save/restore xmm regs as double instead of __m128. [Follow up]
+ <https://webkit.org/b/138708>
+
+ Reviewed by Michael Saboff.
+
+ Removed a stale comment and a now unnecessary #include.
+
+ * assembler/X86Assembler.h:
+
2014-11-13 Commit Queue <[email protected]>
Unreviewed, rolling out r176087.
Modified: trunk/Source/_javascript_Core/assembler/X86Assembler.h (176099 => 176100)
--- trunk/Source/_javascript_Core/assembler/X86Assembler.h 2014-11-13 23:30:45 UTC (rev 176099)
+++ trunk/Source/_javascript_Core/assembler/X86Assembler.h 2014-11-13 23:43:46 UTC (rev 176100)
@@ -35,10 +35,6 @@
#include <wtf/Assertions.h>
#include <wtf/Vector.h>
-#if ENABLE(MASM_PROBE)
-#include <xmmintrin.h>
-#endif
-
namespace JSC {
inline bool CAN_SIGN_EXTEND_8_32(int32_t value) { return value == (int32_t)(signed char)value; }
@@ -68,10 +64,7 @@
V(void*, eip) \
V(void*, eflags) \
-// Note: the JITs only stores double values in the FP registers. However, the
-// storage type here is defined as __m128 because the JIT probe code which does
-// the storing still expects a __m128 slot. This will be changed when the JIT
-// probe code is updated later to reflect the JITs' usage of these registers.
+// Note: the JITs only stores double values in the FP registers.
#define FOR_EACH_CPU_FPREGISTER(V) \
V(double, xmm0) \
V(double, xmm1) \
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