diff options
| -rw-r--r-- | llvm/test/CodeGen/X86/pshufb-mask-comments.ll | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/llvm/test/CodeGen/X86/pshufb-mask-comments.ll b/llvm/test/CodeGen/X86/pshufb-mask-comments.ll index 105a035be59..edf11109b87 100644 --- a/llvm/test/CodeGen/X86/pshufb-mask-comments.ll +++ b/llvm/test/CodeGen/X86/pshufb-mask-comments.ll @@ -1,10 +1,13 @@ -; RUN: llc < %s -march=x86-64 -mattr=+ssse3 | FileCheck %s +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+ssse3 | FileCheck %s ; Test that the pshufb mask comment is correct. define <16 x i8> @test1(<16 x i8> %V) { ; CHECK-LABEL: test1: -; CHECK: pshufb {{.*}}# xmm0 = xmm0[1,0,0,0,0,2,0,0,0,0,3,0,0,0,0,4] +; CHECK: # BB#0: +; CHECK-NEXT: pshufb {{.*#+}} xmm0 = xmm0[1,0,0,0,0,2,0,0,0,0,3,0,0,0,0,4] +; CHECK-NEXT: retq %1 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %V, <16 x i8> <i8 1, i8 0, i8 0, i8 0, i8 0, i8 2, i8 0, i8 0, i8 0, i8 0, i8 3, i8 0, i8 0, i8 0, i8 0, i8 4>) ret <16 x i8> %1 } @@ -13,7 +16,9 @@ define <16 x i8> @test1(<16 x i8> %V) { define <16 x i8> @test2(<16 x i8> %V) { ; CHECK-LABEL: test2: -; CHECK: pshufb {{.*}}# xmm0 = xmm0[15,0,0,0,0,0,0,0,0,0,1,0,0,0,0,2] +; CHECK: # BB#0: +; CHECK-NEXT: pshufb {{.*#+}} xmm0 = xmm0[15,0,0,0,0,0,0,0,0,0,1,0,0,0,0,2] +; CHECK-NEXT: retq %1 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %V, <16 x i8> <i8 15, i8 0, i8 0, i8 0, i8 0, i8 16, i8 0, i8 0, i8 0, i8 0, i8 17, i8 0, i8 0, i8 0, i8 0, i8 50>) ret <16 x i8> %1 } @@ -22,7 +27,9 @@ define <16 x i8> @test2(<16 x i8> %V) { define <16 x i8> @test3(<16 x i8> %V) { ; CHECK-LABEL: test3: -; CHECK: pshufb {{.*}}# xmm0 = xmm0[1,0,0,15,0,2,0,0],zero,xmm0[0,3,0,0],zero,xmm0[0,4] +; CHECK: # BB#0: +; CHECK-NEXT: pshufb {{.*#+}} xmm0 = xmm0[1,0,0,15,0,2,0,0],zero,xmm0[0,3,0,0],zero,xmm0[0,4] +; CHECK-NEXT: retq %1 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> %V, <16 x i8> <i8 1, i8 0, i8 0, i8 127, i8 0, i8 2, i8 0, i8 0, i8 128, i8 0, i8 3, i8 0, i8 0, i8 255, i8 0, i8 4>) ret <16 x i8> %1 } @@ -30,16 +37,30 @@ define <16 x i8> @test3(<16 x i8> %V) { ; Test that we won't crash when the constant was reused for another instruction. define <16 x i8> @test4(<2 x i64>* %V) { -; CHECK-LABEL: test4 -; CHECK: pshufb {{.*}} - store <2 x i64> <i64 1084818905618843912, i64 506097522914230528>, <2 x i64>* %V, align 16 - %1 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> undef, <16 x i8> <i8 8, i8 9, i8 10, i8 11, i8 12, i8 13, i8 14, i8 15, i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7>) - ret <16 x i8> %1 +; CHECK-LABEL: test4: +; CHECK: # BB#0: +; CHECK-NEXT: movdqa {{.*#+}} xmm0 = [1084818905618843912,506097522914230528] +; CHECK-NEXT: movdqa %xmm0, (%rdi) +; CHECK-NEXT: pshufb %xmm0, %xmm0 +; CHECK-NEXT: retq + %1 = insertelement <2 x i64> undef, i64 1084818905618843912, i32 0 + %2 = insertelement <2 x i64> %1, i64 506097522914230528, i32 1 + store <2 x i64> %2, <2 x i64>* %V, align 16 + %3 = bitcast <2 x i64> %2 to <16 x i8> + %4 = tail call <16 x i8> @llvm.x86.ssse3.pshuf.b.128(<16 x i8> undef, <16 x i8> %3) + ret <16 x i8> %4 } define <16 x i8> @test5() { -; CHECK-LABEL: test5 -; CHECK: pshufb {{.*}} +; CHECK-LABEL: test5: +; CHECK: # BB#0: +; CHECK-NEXT: movl $1, %eax +; CHECK-NEXT: movd %rax, %xmm0 +; CHECK-NEXT: movaps %xmm0, (%rax) +; CHECK-NEXT: movdqa {{.*#+}} xmm0 = [1,1] +; CHECK-NEXT: movdqa %xmm0, (%rax) +; CHECK-NEXT: pshufb %xmm0, %xmm0 +; CHECK-NEXT: retq store <2 x i64> <i64 1, i64 0>, <2 x i64>* undef, align 16 %l = load <2 x i64>, <2 x i64>* undef, align 16 %shuffle = shufflevector <2 x i64> %l, <2 x i64> undef, <2 x i32> zeroinitializer |
