[llvm-commits] [llvm] r95948 - /llvm/trunk/lib/Target/X86/X86InstrSSE.td
Nate Begeman
natebegeman at mac.com
Thu Feb 11 17:10:45 PST 2010
Author: sampo
Date: Thu Feb 11 19:10:45 2010
New Revision: 95948
URL: http://llvm.org/viewvc/llvm-project?rev=95948&view=rev
Log:
Add a missing pattern for movhps so that we get:
movq (%ecx,%edx,2), %xmm2
movhps (%ecx,%eax,2), %xmm2
rather than:
movq (%eax, %edx, 2), %xmm2
movq (%eax, %ebx, 2), %xmm3
movlhps %xmm3, %xmm2
Testcase forthcoming.
Modified:
llvm/trunk/lib/Target/X86/X86InstrSSE.td
Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=95948&r1=95947&r2=95948&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Thu Feb 11 19:10:45 2010
@@ -762,6 +762,9 @@
} // Constraints = "$src1 = $dst"
+def : Pat<(movlhps VR128:$src1, (bc_v4i32 (v2i64 (X86vzload addr:$src2)))),
+ (MOVHPSrm VR128:$src1, addr:$src2)>;
+
def MOVLPSmr : PSI<0x13, MRMDestMem, (outs), (ins f64mem:$dst, VR128:$src),
"movlps\t{$src, $dst|$dst, $src}",
[(store (f64 (vector_extract (bc_v2f64 (v4f32 VR128:$src)),
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