[llvm-commits] CVS: llvm/lib/Target/X86/README.txt

[Evan Cheng]

Changes in directory llvm/lib/Target/X86:

README.txt updated: 1.81 -> 1.82
---
Log message:

New entries

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Diffs of the changes:  (+19 -0)

 README.txt |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+)


Index: llvm/lib/Target/X86/README.txt
diff -u llvm/lib/Target/X86/README.txt:1.81 llvm/lib/Target/X86/README.txt:1.82
--- llvm/lib/Target/X86/README.txt:1.81	Fri Apr  7 16:19:53 2006
+++ llvm/lib/Target/X86/README.txt	Mon Apr 10 02:22:03 2006
@@ -765,3 +765,22 @@
 
 A Mac OS X IA-32 specific ABI bug wrt returning value > 8 bytes:
 http://llvm.org/bugs/show_bug.cgi?id=729
+
+//===---------------------------------------------------------------------===//
+
+#include <emmintrin.h>
+
+void test(__m128 *res, __m128 *A) {
+  *res = _mm_shuffle_ps(*A, *A, 0xF0);
+}
+
+We should emit
+  shufps $240, (%eax), %xmm0
+instead of 
+  pshufd $240, (%eax), %xmm0
+
+//===---------------------------------------------------------------------===//
+
+X86RegisterInfo::copyRegToReg() returns X86::MOVAPSrr for VR128. Is it possible
+to choose between movaps, movapd, and movdqa based on types of source and
+destination?