[x86] Update this test to run a full complement of the ISA extensions,

and use the new grouped FileCheck patterns to match them.

No interesting changes yet, but this test is now in proper form to have
the other shuffle combining tests merged into it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218857 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/vector-shuffle-combining.ll b/test/CodeGen/X86/vector-shuffle-combining.ll
index 8cb33af47fffcb843695f0d0a2e206a09ef9eaf4..063dba73cd7b9b91456c0eb398bb429c9c159ecf 100644 (file)
--- a/test/CodeGen/X86/vector-shuffle-combining.ll
+++ b/test/CodeGen/X86/vector-shuffle-combining.ll
@@ -1,4 +1,8 @@
-; RUN: llc < %s -mcpu=x86-64 -mattr=+sse2 | FileCheck %s --check-prefix=CHECK-SSE2
+; RUN: llc < %s -mcpu=x86-64 -mattr=+sse2 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE2
+; RUN: llc < %s -mcpu=x86-64 -mattr=+ssse3 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSSE3
+; RUN: llc < %s -mcpu=x86-64 -mattr=+sse4.1 | FileCheck %s --check-prefix=ALL --check-prefix=SSE --check-prefix=SSE41
+; RUN: llc < %s -mcpu=x86-64 -mattr=+avx | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX1
+; RUN: llc < %s -mcpu=x86-64 -mattr=+avx2 | FileCheck %s --check-prefix=ALL --check-prefix=AVX --check-prefix=AVX2
 ;
 ; Verify that the DAG combiner correctly folds bitwise operations across
 ; shuffles, nested shuffles with undef, pairs of nested shuffles, and other
@@ -12,57 +16,72 @@ declare <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16>, i8)
 declare <8 x i16> @llvm.x86.sse2.pshufh.w(<8 x i16>, i8)
 
 define <4 x i32> @combine_pshufd1(<4 x i32> %a) {
-; CHECK-SSE2-LABEL: @combine_pshufd1
-; CHECK-SSE2:       # BB#0:
-; CHECK-SSE2-NEXT:    retq
-  %b = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %a, i8 27) 
-  %c = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %b, i8 27) 
+; ALL-LABEL: combine_pshufd1:
+; ALL:       # BB#0: # %entry
+; ALL-NEXT:    retq
+entry:
+  %b = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %a, i8 27)
+  %c = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %b, i8 27)
   ret <4 x i32> %c
 }
 
 define <4 x i32> @combine_pshufd2(<4 x i32> %a) {
-; CHECK-SSE2-LABEL: @combine_pshufd2
-; CHECK-SSE2:       # BB#0:
-; CHECK-SSE2-NEXT:    retq
-  %b = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %a, i8 27) 
+; ALL-LABEL: combine_pshufd2:
+; ALL:       # BB#0: # %entry
+; ALL-NEXT:    retq
+entry:
+  %b = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %a, i8 27)
   %b.cast = bitcast <4 x i32> %b to <8 x i16>
   %c = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %b.cast, i8 -28)
   %c.cast = bitcast <8 x i16> %c to <4 x i32>
-  %d = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %c.cast, i8 27) 
+  %d = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %c.cast, i8 27)
   ret <4 x i32> %d
 }
 
 define <4 x i32> @combine_pshufd3(<4 x i32> %a) {
-; CHECK-SSE2-LABEL: @combine_pshufd3
-; CHECK-SSE2:       # BB#0:
-; CHECK-SSE2-NEXT:    retq
-  %b = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %a, i8 27) 
+; ALL-LABEL: combine_pshufd3:
+; ALL:       # BB#0: # %entry
+; ALL-NEXT:    retq
+entry:
+  %b = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %a, i8 27)
   %b.cast = bitcast <4 x i32> %b to <8 x i16>
   %c = call <8 x i16> @llvm.x86.sse2.pshufh.w(<8 x i16> %b.cast, i8 -28)
   %c.cast = bitcast <8 x i16> %c to <4 x i32>
-  %d = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %c.cast, i8 27) 
+  %d = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %c.cast, i8 27)
   ret <4 x i32> %d
 }
 
 define <4 x i32> @combine_pshufd4(<4 x i32> %a) {
-; CHECK-SSE2-LABEL: @combine_pshufd4
-; CHECK-SSE2:       # BB#0:
-; CHECK-SSE2-NEXT:    pshufhw {{.*}} # xmm0 = xmm0[0,1,2,3,7,6,5,4]
-; CHECK-SSE2-NEXT:    retq
-  %b = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %a, i8 -31) 
+; SSE-LABEL: combine_pshufd4:
+; SSE:       # BB#0: # %entry
+; SSE-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: combine_pshufd4:
+; AVX:       # BB#0: # %entry
+; AVX-NEXT:    vpshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
+; AVX-NEXT:    retq
+entry:
+  %b = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %a, i8 -31)
   %b.cast = bitcast <4 x i32> %b to <8 x i16>
   %c = call <8 x i16> @llvm.x86.sse2.pshufh.w(<8 x i16> %b.cast, i8 27)
   %c.cast = bitcast <8 x i16> %c to <4 x i32>
-  %d = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %c.cast, i8 -31) 
+  %d = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %c.cast, i8 -31)
   ret <4 x i32> %d
 }
 
 define <4 x i32> @combine_pshufd5(<4 x i32> %a) {
-; CHECK-SSE2-LABEL: @combine_pshufd5
-; CHECK-SSE2:       # BB#0:
-; CHECK-SSE2-NEXT:    pshuflw {{.*}} # xmm0 = xmm0[3,2,1,0,4,5,6,7]
-; CHECK-SSE2-NEXT:    retq
-  %b = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %a, i8 -76) 
+; SSE-LABEL: combine_pshufd5:
+; SSE:       # BB#0: # %entry
+; SSE-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: combine_pshufd5:
+; AVX:       # BB#0: # %entry
+; AVX-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
+; AVX-NEXT:    retq
+entry:
+  %b = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %a, i8 -76)
   %b.cast = bitcast <4 x i32> %b to <8 x i16>
   %c = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %b.cast, i8 27)
   %c.cast = bitcast <8 x i16> %c to <4 x i32>
@@ -71,53 +90,72 @@ define <4 x i32> @combine_pshufd5(<4 x i32> %a) {
 }
 
 define <4 x i32> @combine_pshufd6(<4 x i32> %a) {
-; CHECK-SSE2-LABEL: @combine_pshufd6
-; CHECK-SSE2:       # BB#0:
-; CHECK-SSE2-NEXT:    pshufd $0
-; CHECK-SSE2-NEXT:    retq
+; SSE-LABEL: combine_pshufd6:
+; SSE:       # BB#0: # %entry
+; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: combine_pshufd6:
+; AVX:       # BB#0: # %entry
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,0,0,0]
+; AVX-NEXT:    retq
+entry:
   %b = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %a, i8 0)
   %c = call <4 x i32> @llvm.x86.sse2.pshuf.d(<4 x i32> %b, i8 8)
   ret <4 x i32> %c
 }
 
 define <8 x i16> @combine_pshuflw1(<8 x i16> %a) {
-; CHECK-SSE2-LABEL: @combine_pshuflw1
-; CHECK-SSE2:       # BB#0:
-; CHECK-SSE2-NEXT:    retq
-  %b = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %a, i8 27) 
-  %c = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %b, i8 27) 
+; ALL-LABEL: combine_pshuflw1:
+; ALL:       # BB#0: # %entry
+; ALL-NEXT:    retq
+entry:
+  %b = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %a, i8 27)
+  %c = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %b, i8 27)
   ret <8 x i16> %c
 }
 
 define <8 x i16> @combine_pshuflw2(<8 x i16> %a) {
-; CHECK-SSE2-LABEL: @combine_pshuflw2
-; CHECK-SSE2:       # BB#0:
-; CHECK-SSE2-NEXT:    retq
+; ALL-LABEL: combine_pshuflw2:
+; ALL:       # BB#0: # %entry
+; ALL-NEXT:    retq
+entry:
   %b = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %a, i8 27)
-  %c = call <8 x i16> @llvm.x86.sse2.pshufh.w(<8 x i16> %b, i8 -28) 
-  %d = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %c, i8 27) 
+  %c = call <8 x i16> @llvm.x86.sse2.pshufh.w(<8 x i16> %b, i8 -28)
+  %d = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %c, i8 27)
   ret <8 x i16> %d
 }
 
 define <8 x i16> @combine_pshuflw3(<8 x i16> %a) {
-; CHECK-SSE2-LABEL: @combine_pshuflw3
-; CHECK-SSE2:       # BB#0:
-; CHECK-SSE2-NEXT:    pshufhw {{.*}} # xmm0 = xmm0[0,1,2,3,7,6,5,4]
-; CHECK-SSE2-NEXT:    retq
+; SSE-LABEL: combine_pshuflw3:
+; SSE:       # BB#0: # %entry
+; SSE-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: combine_pshuflw3:
+; AVX:       # BB#0: # %entry
+; AVX-NEXT:    vpshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
+; AVX-NEXT:    retq
+entry:
   %b = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %a, i8 27)
-  %c = call <8 x i16> @llvm.x86.sse2.pshufh.w(<8 x i16> %b, i8 27) 
-  %d = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %c, i8 27) 
+  %c = call <8 x i16> @llvm.x86.sse2.pshufh.w(<8 x i16> %b, i8 27)
+  %d = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %c, i8 27)
   ret <8 x i16> %d
 }
 
 define <8 x i16> @combine_pshufhw1(<8 x i16> %a) {
-; CHECK-SSE2-LABEL: @combine_pshufhw1
-; CHECK-SSE2:       # BB#0:
-; CHECK-SSE2-NEXT:    pshuflw {{.*}} # xmm0 = xmm0[3,2,1,0,4,5,6,7]
-; CHECK-SSE2-NEXT:    retq
+; SSE-LABEL: combine_pshufhw1:
+; SSE:       # BB#0: # %entry
+; SSE-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: combine_pshufhw1:
+; AVX:       # BB#0: # %entry
+; AVX-NEXT:    vpshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
+; AVX-NEXT:    retq
+entry:
   %b = call <8 x i16> @llvm.x86.sse2.pshufh.w(<8 x i16> %a, i8 27)
-  %c = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %b, i8 27) 
-  %d = call <8 x i16> @llvm.x86.sse2.pshufh.w(<8 x i16> %c, i8 27) 
+  %c = call <8 x i16> @llvm.x86.sse2.pshufl.w(<8 x i16> %b, i8 27)
+  %d = call <8 x i16> @llvm.x86.sse2.pshufh.w(<8 x i16> %c, i8 27)
   ret <8 x i16> %d
 }
-