[llvm-commits] [llvm] r95729 - in /llvm/trunk: lib/Target/X86/X86InstrSSE.td test/MC/AsmParser/X86/x86_32-encoding.s

[Kevin Enderby]

Author: enderby
Date: Tue Feb  9 18:10:31 2010
New Revision: 95729

URL: http://llvm.org/viewvc/llvm-project?rev=95729&view=rev
Log:
Fix the encoding of the movntdqa X86 instruction.  It was missing the 0x66
prefix which is part of the opcode encoding.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrSSE.td
    llvm/trunk/test/MC/AsmParser/X86/x86_32-encoding.s

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=95729&r1=95728&r2=95729&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Tue Feb  9 18:10:31 2010
@@ -3747,7 +3747,8 @@
 
 def MOVNTDQArm : SS48I<0x2A, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
                        "movntdqa\t{$src, $dst|$dst, $src}",
-                       [(set VR128:$dst, (int_x86_sse41_movntdqa addr:$src))]>;
+                       [(set VR128:$dst, (int_x86_sse41_movntdqa addr:$src))]>,
+                       OpSize;
 
 
 //===----------------------------------------------------------------------===//

Modified: llvm/trunk/test/MC/AsmParser/X86/x86_32-encoding.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/AsmParser/X86/x86_32-encoding.s?rev=95729&r1=95728&r2=95729&view=diff

==============================================================================
--- llvm/trunk/test/MC/AsmParser/X86/x86_32-encoding.s (original)
+++ llvm/trunk/test/MC/AsmParser/X86/x86_32-encoding.s Tue Feb  9 18:10:31 2010
@@ -9,3 +9,5 @@
 psllw	69, %mm3
 # CHECK: encoding: [0x0f,0xf1,0x1d,0x45,0x00,0x00,0x00]
 
+movntdqa 0xdeadbeef(%ebx,%ecx,8),%xmm5
+# CHECK: encoding: [0x66,0x0f,0x38,0x2a,0xac,0xcb,0xef,0xbe,0xad,0xde]