[llvm-commits] [llvm] r131539 - in /llvm/trunk/test/CodeGen/X86: 2011-05-17-pmovzxwd.ll vec_shuffle-36.ll

[Stuart Hastings]

Author: stuart
Date: Wed May 18 12:02:04 2011
New Revision: 131539

URL: http://llvm.org/viewvc/llvm-project?rev=131539&view=rev
Log:
Merge pmovzx test case into existing file.

Removed:
    llvm/trunk/test/CodeGen/X86/2011-05-17-pmovzxwd.ll
Modified:
    llvm/trunk/test/CodeGen/X86/vec_shuffle-36.ll

Removed: llvm/trunk/test/CodeGen/X86/2011-05-17-pmovzxwd.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/2011-05-17-pmovzxwd.ll?rev=131538&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/2011-05-17-pmovzxwd.ll (original)
+++ llvm/trunk/test/CodeGen/X86/2011-05-17-pmovzxwd.ll (removed)
@@ -1,15 +0,0 @@
-; RUN: opt -instcombine -S < %s | FileCheck %s
-; <rdar://problem/6945110>
-
-define <4 x i32> @kernel3_vertical(<4 x i16> * %src, <8 x i16> * %foo) nounwind {
-entry:
-	%tmp = load <4 x i16>* %src
-	%tmp1 = load <8 x i16>* %foo
-; CHECK: shufflevector
-	%tmp2 = shufflevector <4 x i16> %tmp, <4 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef>
-; CHECK-NOT: shufflevector
-	%tmp3 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 4, i32 5, i32 6, i32 7>
-	%0 = call <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16> %tmp3)
-	ret <4 x i32> %0
-}
-declare <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16>) nounwind readnone

Modified: llvm/trunk/test/CodeGen/X86/vec_shuffle-36.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vec_shuffle-36.ll?rev=131539&r1=131538&r2=131539&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vec_shuffle-36.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vec_shuffle-36.ll Wed May 18 12:02:04 2011
@@ -1,4 +1,5 @@
 ; RUN: llc < %s -march=x86-64 -mattr=sse41 | FileCheck %s
+; RUN: opt -std-compile-opts < %s | llc -march=x86-64 -mattr=sse41 | FileCheck --check-prefix=CHECK_OPT_LLC %s
 
 define <8 x i16> @shuf6(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
 ; CHECK: pshufb
@@ -14,3 +15,21 @@
   %tmp10 = shufflevector <8 x i16> %t0, <8 x i16> undef, <8 x i32> < i32 undef, i32 2, i32 2, i32 2, i32 2, i32 2, i32 undef, i32 undef >
   ret <8 x i16> %tmp10
 }
+
+
+; <rdar://problem/6945110>
+define <4 x i32> @kernel3_vertical(<4 x i16> * %src, <8 x i16> * %foo) nounwind {
+entry:
+; CHECK_OPT_LLC: call{{.*nothing}}
+        call void @nothing()
+	%tmp = load <4 x i16>* %src
+	%tmp1 = load <8 x i16>* %foo
+; pmovzxwd ignores the upper 64-bits of its input; everything between the call and pmovzxwd should be removed.
+	%tmp2 = shufflevector <4 x i16> %tmp, <4 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef>
+	%tmp3 = shufflevector <8 x i16> %tmp1, <8 x i16> %tmp2, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 4, i32 5, i32 6, i32 7>
+; CHECK_OPT_LLC-NEXT: pmovzxwd
+	%0 = call <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16> %tmp3)
+	ret <4 x i32> %0
+}
+declare void @nothing() nounwind
+declare <4 x i32> @llvm.x86.sse41.pmovzxwd(<8 x i16>) nounwind readnone