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| author | Nate Begeman <natebegeman@mac.com> | 2010-02-12 01:10:45 +0000 |
|---|---|---|
| committer | Nate Begeman <natebegeman@mac.com> | 2010-02-12 01:10:45 +0000 |
| commit | 7cdba6d1f44ac3db194a68b318f175c1f5cf5016 (patch) | |
| tree | 25297be428fe599e6e605497e6b332bb3991d1a5 /lib/Target/X86/X86InstrSSE.td | |
| parent | c4d3f662fc2e907ea2c76aca8ec1971e43f89c98 (diff) | |
| download | external_llvm-7cdba6d1f44ac3db194a68b318f175c1f5cf5016.zip external_llvm-7cdba6d1f44ac3db194a68b318f175c1f5cf5016.tar.gz external_llvm-7cdba6d1f44ac3db194a68b318f175c1f5cf5016.tar.bz2 | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95948 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrSSE.td')
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index e26c979..40aabb4 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -762,6 +762,9 @@ let Constraints = "$src1 = $dst" in { } // Constraints = "$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)), |