[llvm-commits] [llvm] r169482 - in /llvm/trunk: lib/Target/X86/X86InstrSSE.td test/CodeGen/X86/avx-intrinsics-x86.ll

Craig Topper craig.topper at gmail.com
Wed Dec 5 23:31:16 PST 2012


Author: ctopper
Date: Thu Dec  6 01:31:16 2012
New Revision: 169482

URL: http://llvm.org/viewvc/llvm-project?rev=169482&view=rev
Log:
Remove intrinsic specific instructions for (V)MOVQUmr with patterns pointing to the normal instructions.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrSSE.td
    llvm/trunk/test/CodeGen/X86/avx-intrinsics-x86.ll

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=169482&r1=169481&r2=169482&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Thu Dec  6 01:31:16 2012
@@ -3606,25 +3606,17 @@
                  XS, Requires<[UseSSE2]>;
 }
 
-// Intrinsic forms of MOVDQU load and store
-def VMOVDQUmr_Int : I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
-                       "vmovdqu\t{$src, $dst|$dst, $src}",
-                       [(int_x86_sse2_storeu_dq addr:$dst, VR128:$src)],
-                       IIC_SSE_MOVU_P_MR>,
-                     XS, VEX, Requires<[HasAVX]>;
-
-def MOVDQUmr_Int :   I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src),
-                       "movdqu\t{$src, $dst|$dst, $src}",
-                       [(int_x86_sse2_storeu_dq addr:$dst, VR128:$src)],
-                       IIC_SSE_MOVU_P_MR>,
-                     XS, Requires<[UseSSE2]>;
-
 } // ExeDomain = SSEPackedInt
 
 let Predicates = [HasAVX] in {
+  def : Pat<(int_x86_sse2_storeu_dq addr:$dst, VR128:$src),
+            (VMOVDQUmr addr:$dst, VR128:$src)>;
   def : Pat<(int_x86_avx_storeu_dq_256 addr:$dst, VR256:$src),
             (VMOVDQUYmr addr:$dst, VR256:$src)>;
 }
+let Predicates = [UseSSE2] in
+def : Pat<(int_x86_sse2_storeu_dq addr:$dst, VR128:$src),
+          (MOVDQUmr addr:$dst, VR128:$src)>;
 
 //===---------------------------------------------------------------------===//
 // SSE2 - Packed Integer Arithmetic Instructions

Modified: llvm/trunk/test/CodeGen/X86/avx-intrinsics-x86.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/avx-intrinsics-x86.ll?rev=169482&r1=169481&r2=169482&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/avx-intrinsics-x86.ll (original)
+++ llvm/trunk/test/CodeGen/X86/avx-intrinsics-x86.ll Thu Dec  6 01:31:16 2012
@@ -671,7 +671,9 @@
   ; CHECK: test_x86_sse2_storeu_dq
   ; CHECK: movl
   ; CHECK: vmovdqu
-  call void @llvm.x86.sse2.storeu.dq(i8* %a0, <16 x i8> %a1)
+  ; add operation forces the execution domain.
+  %a2 = add <16 x i8> %a1, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
+  call void @llvm.x86.sse2.storeu.dq(i8* %a0, <16 x i8> %a2)
   ret void
 }
 declare void @llvm.x86.sse2.storeu.dq(i8*, <16 x i8>) nounwind
@@ -681,6 +683,7 @@
   ; CHECK: test_x86_sse2_storeu_pd
   ; CHECK: movl
   ; CHECK: vmovupd
+  ; fadd operation forces the execution domain.
   %a2 = fadd <2 x double> %a1, <double 0x0, double 0x4200000000000000>
   call void @llvm.x86.sse2.storeu.pd(i8* %a0, <2 x double> %a2)
   ret void





More information about the llvm-commits mailing list