[llvm] r348530 - [x86] add test for vector bitwise-logic-of-bswaps; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Thu Dec  6 13:56:30 2018
New Revision: 348530

URL: http://llvm.org/viewvc/llvm-project?rev=348530&view=rev
Log:
[x86] add test for vector bitwise-logic-of-bswaps; NFC

Modified:
    llvm/trunk/test/CodeGen/X86/bswap-vector.ll

Modified: llvm/trunk/test/CodeGen/X86/bswap-vector.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/bswap-vector.ll?rev=348530&r1=348529&r2=348530&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/bswap-vector.ll (original)
+++ llvm/trunk/test/CodeGen/X86/bswap-vector.ll Thu Dec  6 13:56:30 2018
@@ -43,7 +43,7 @@ entry:
 
 define <4 x i32> @test2(<4 x i32> %v) {
 ; CHECK-NOSSSE3-LABEL: test2:
-; CHECK-NOSSSE3:       # %bb.0: # %entry
+; CHECK-NOSSSE3:       # %bb.0:
 ; CHECK-NOSSSE3-NEXT:    pxor %xmm1, %xmm1
 ; CHECK-NOSSSE3-NEXT:    movdqa %xmm0, %xmm2
 ; CHECK-NOSSSE3-NEXT:    punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm1[8],xmm2[9],xmm1[9],xmm2[10],xmm1[10],xmm2[11],xmm1[11],xmm2[12],xmm1[12],xmm2[13],xmm1[13],xmm2[14],xmm1[14],xmm2[15],xmm1[15]
@@ -56,24 +56,75 @@ define <4 x i32> @test2(<4 x i32> %v) {
 ; CHECK-NOSSSE3-NEXT:    retq
 ;
 ; CHECK-SSSE3-LABEL: test2:
-; CHECK-SSSE3:       # %bb.0: # %entry
+; CHECK-SSSE3:       # %bb.0:
 ; CHECK-SSSE3-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
 ; CHECK-SSSE3-NEXT:    retq
 ;
 ; CHECK-AVX-LABEL: test2:
-; CHECK-AVX:       # %bb.0: # %entry
+; CHECK-AVX:       # %bb.0:
 ; CHECK-AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
 ; CHECK-AVX-NEXT:    retq
 ;
 ; CHECK-WIDE-AVX-LABEL: test2:
-; CHECK-WIDE-AVX:       # %bb.0: # %entry
+; CHECK-WIDE-AVX:       # %bb.0:
 ; CHECK-WIDE-AVX-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
 ; CHECK-WIDE-AVX-NEXT:    retq
-entry:
   %r = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %v)
   ret <4 x i32> %r
 }
 
+define <4 x i32> @or_bswap(<4 x i32> %x, <4 x i32> %y, <4 x i32>* %p1, <4 x i32>* %p2) {
+; CHECK-NOSSSE3-LABEL: or_bswap:
+; CHECK-NOSSSE3:       # %bb.0:
+; CHECK-NOSSSE3-NEXT:    pxor %xmm2, %xmm2
+; CHECK-NOSSSE3-NEXT:    movdqa %xmm0, %xmm3
+; CHECK-NOSSSE3-NEXT:    punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15]
+; CHECK-NOSSSE3-NEXT:    pshuflw {{.*#+}} xmm3 = xmm3[3,2,1,0,4,5,6,7]
+; CHECK-NOSSSE3-NEXT:    pshufhw {{.*#+}} xmm3 = xmm3[0,1,2,3,7,6,5,4]
+; CHECK-NOSSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3],xmm0[4],xmm2[4],xmm0[5],xmm2[5],xmm0[6],xmm2[6],xmm0[7],xmm2[7]
+; CHECK-NOSSSE3-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
+; CHECK-NOSSSE3-NEXT:    pshufhw {{.*#+}} xmm4 = xmm0[0,1,2,3,7,6,5,4]
+; CHECK-NOSSSE3-NEXT:    packuswb %xmm3, %xmm4
+; CHECK-NOSSSE3-NEXT:    movdqa %xmm1, %xmm0
+; CHECK-NOSSSE3-NEXT:    punpckhbw {{.*#+}} xmm0 = xmm0[8],xmm2[8],xmm0[9],xmm2[9],xmm0[10],xmm2[10],xmm0[11],xmm2[11],xmm0[12],xmm2[12],xmm0[13],xmm2[13],xmm0[14],xmm2[14],xmm0[15],xmm2[15]
+; CHECK-NOSSSE3-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[3,2,1,0,4,5,6,7]
+; CHECK-NOSSSE3-NEXT:    pshufhw {{.*#+}} xmm3 = xmm0[0,1,2,3,7,6,5,4]
+; CHECK-NOSSSE3-NEXT:    punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1],xmm1[2],xmm2[2],xmm1[3],xmm2[3],xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
+; CHECK-NOSSSE3-NEXT:    pshuflw {{.*#+}} xmm0 = xmm1[3,2,1,0,4,5,6,7]
+; CHECK-NOSSSE3-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,6,5,4]
+; CHECK-NOSSSE3-NEXT:    packuswb %xmm3, %xmm0
+; CHECK-NOSSSE3-NEXT:    por %xmm4, %xmm0
+; CHECK-NOSSSE3-NEXT:    retq
+;
+; CHECK-SSSE3-LABEL: or_bswap:
+; CHECK-SSSE3:       # %bb.0:
+; CHECK-SSSE3-NEXT:    movdqa {{.*#+}} xmm2 = [3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
+; CHECK-SSSE3-NEXT:    pshufb %xmm2, %xmm0
+; CHECK-SSSE3-NEXT:    pshufb %xmm2, %xmm1
+; CHECK-SSSE3-NEXT:    por %xmm1, %xmm0
+; CHECK-SSSE3-NEXT:    retq
+;
+; CHECK-AVX-LABEL: or_bswap:
+; CHECK-AVX:       # %bb.0:
+; CHECK-AVX-NEXT:    vmovdqa {{.*#+}} xmm2 = [3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
+; CHECK-AVX-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; CHECK-AVX-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; CHECK-AVX-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; CHECK-AVX-NEXT:    retq
+;
+; CHECK-WIDE-AVX-LABEL: or_bswap:
+; CHECK-WIDE-AVX:       # %bb.0:
+; CHECK-WIDE-AVX-NEXT:    vmovdqa {{.*#+}} xmm2 = [3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12]
+; CHECK-WIDE-AVX-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; CHECK-WIDE-AVX-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; CHECK-WIDE-AVX-NEXT:    vpor %xmm1, %xmm0, %xmm0
+; CHECK-WIDE-AVX-NEXT:    retq
+  %xt = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %x)
+  %yt = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %y)
+  %r = or <4 x i32> %xt, %yt
+  ret <4 x i32> %r
+}
+
 define <2 x i64> @test3(<2 x i64> %v) {
 ; CHECK-NOSSSE3-LABEL: test3:
 ; CHECK-NOSSSE3:       # %bb.0: # %entry