1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s -check-prefix=X86 3; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s -check-prefix=X64 4 5; DAGCombiner crashes during sext folding 6 7define <2 x i256> @test_sext1() { 8; X86-LABEL: test_sext1: 9; X86: # %bb.0: 10; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 11; X86-NEXT: movl $-1, 60(%eax) 12; X86-NEXT: movl $-1, 56(%eax) 13; X86-NEXT: movl $-1, 52(%eax) 14; X86-NEXT: movl $-1, 48(%eax) 15; X86-NEXT: movl $-1, 44(%eax) 16; X86-NEXT: movl $-1, 40(%eax) 17; X86-NEXT: movl $-1, 36(%eax) 18; X86-NEXT: movl $-99, 32(%eax) 19; X86-NEXT: movl $0, 28(%eax) 20; X86-NEXT: movl $0, 24(%eax) 21; X86-NEXT: movl $0, 20(%eax) 22; X86-NEXT: movl $0, 16(%eax) 23; X86-NEXT: movl $0, 12(%eax) 24; X86-NEXT: movl $0, 8(%eax) 25; X86-NEXT: movl $0, 4(%eax) 26; X86-NEXT: movl $0, (%eax) 27; X86-NEXT: retl $4 28; 29; X64-LABEL: test_sext1: 30; X64: # %bb.0: 31; X64-NEXT: movq %rdi, %rax 32; X64-NEXT: xorps %xmm0, %xmm0 33; X64-NEXT: movaps %xmm0, 16(%rdi) 34; X64-NEXT: movaps %xmm0, (%rdi) 35; X64-NEXT: movq $-1, 56(%rdi) 36; X64-NEXT: movq $-1, 48(%rdi) 37; X64-NEXT: movq $-1, 40(%rdi) 38; X64-NEXT: movq $-99, 32(%rdi) 39; X64-NEXT: retq 40 %Se = sext <2 x i8> <i8 -100, i8 -99> to <2 x i256> 41 %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3> 42 ret <2 x i256> %Shuff 43} 44 45define <2 x i256> @test_sext2() { 46; X86-LABEL: test_sext2: 47; X86: # %bb.0: 48; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 49; X86-NEXT: movl $-1, 60(%eax) 50; X86-NEXT: movl $-1, 56(%eax) 51; X86-NEXT: movl $-1, 52(%eax) 52; X86-NEXT: movl $-1, 48(%eax) 53; X86-NEXT: movl $-1, 44(%eax) 54; X86-NEXT: movl $-1, 40(%eax) 55; X86-NEXT: movl $-1, 36(%eax) 56; X86-NEXT: movl $-1999, 32(%eax) # imm = 0xF831 57; X86-NEXT: movl $0, 28(%eax) 58; X86-NEXT: movl $0, 24(%eax) 59; X86-NEXT: movl $0, 20(%eax) 60; X86-NEXT: movl $0, 16(%eax) 61; X86-NEXT: movl $0, 12(%eax) 62; X86-NEXT: movl $0, 8(%eax) 63; X86-NEXT: movl $0, 4(%eax) 64; X86-NEXT: movl $0, (%eax) 65; X86-NEXT: retl $4 66; 67; X64-LABEL: test_sext2: 68; X64: # %bb.0: 69; X64-NEXT: movq %rdi, %rax 70; X64-NEXT: xorps %xmm0, %xmm0 71; X64-NEXT: movaps %xmm0, 16(%rdi) 72; X64-NEXT: movaps %xmm0, (%rdi) 73; X64-NEXT: movq $-1, 56(%rdi) 74; X64-NEXT: movq $-1, 48(%rdi) 75; X64-NEXT: movq $-1, 40(%rdi) 76; X64-NEXT: movq $-1999, 32(%rdi) # imm = 0xF831 77; X64-NEXT: retq 78 %Se = sext <2 x i128> <i128 -2000, i128 -1999> to <2 x i256> 79 %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3> 80 ret <2 x i256> %Shuff 81} 82 83define <2 x i256> @test_zext1() { 84; X86-LABEL: test_zext1: 85; X86: # %bb.0: 86; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 87; X86-NEXT: movl $0, 60(%eax) 88; X86-NEXT: movl $0, 56(%eax) 89; X86-NEXT: movl $0, 52(%eax) 90; X86-NEXT: movl $0, 48(%eax) 91; X86-NEXT: movl $0, 44(%eax) 92; X86-NEXT: movl $0, 40(%eax) 93; X86-NEXT: movl $0, 36(%eax) 94; X86-NEXT: movl $254, 32(%eax) 95; X86-NEXT: movl $0, 28(%eax) 96; X86-NEXT: movl $0, 24(%eax) 97; X86-NEXT: movl $0, 20(%eax) 98; X86-NEXT: movl $0, 16(%eax) 99; X86-NEXT: movl $0, 12(%eax) 100; X86-NEXT: movl $0, 8(%eax) 101; X86-NEXT: movl $0, 4(%eax) 102; X86-NEXT: movl $0, (%eax) 103; X86-NEXT: retl $4 104; 105; X64-LABEL: test_zext1: 106; X64: # %bb.0: 107; X64-NEXT: movq %rdi, %rax 108; X64-NEXT: xorps %xmm0, %xmm0 109; X64-NEXT: movaps %xmm0, 48(%rdi) 110; X64-NEXT: movaps %xmm0, 16(%rdi) 111; X64-NEXT: movaps %xmm0, (%rdi) 112; X64-NEXT: movq $0, 40(%rdi) 113; X64-NEXT: movq $254, 32(%rdi) 114; X64-NEXT: retq 115 %Se = zext <2 x i8> <i8 -1, i8 -2> to <2 x i256> 116 %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3> 117 ret <2 x i256> %Shuff 118} 119 120define <2 x i256> @test_zext2() { 121; X86-LABEL: test_zext2: 122; X86: # %bb.0: 123; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 124; X86-NEXT: movl $0, 60(%eax) 125; X86-NEXT: movl $0, 56(%eax) 126; X86-NEXT: movl $0, 52(%eax) 127; X86-NEXT: movl $0, 48(%eax) 128; X86-NEXT: movl $-1, 44(%eax) 129; X86-NEXT: movl $-1, 40(%eax) 130; X86-NEXT: movl $-1, 36(%eax) 131; X86-NEXT: movl $-2, 32(%eax) 132; X86-NEXT: movl $0, 28(%eax) 133; X86-NEXT: movl $0, 24(%eax) 134; X86-NEXT: movl $0, 20(%eax) 135; X86-NEXT: movl $0, 16(%eax) 136; X86-NEXT: movl $0, 12(%eax) 137; X86-NEXT: movl $0, 8(%eax) 138; X86-NEXT: movl $0, 4(%eax) 139; X86-NEXT: movl $0, (%eax) 140; X86-NEXT: retl $4 141; 142; X64-LABEL: test_zext2: 143; X64: # %bb.0: 144; X64-NEXT: movq %rdi, %rax 145; X64-NEXT: xorps %xmm0, %xmm0 146; X64-NEXT: movaps %xmm0, 48(%rdi) 147; X64-NEXT: movaps %xmm0, 16(%rdi) 148; X64-NEXT: movaps %xmm0, (%rdi) 149; X64-NEXT: movq $-1, 40(%rdi) 150; X64-NEXT: movq $-2, 32(%rdi) 151; X64-NEXT: retq 152 %Se = zext <2 x i128> <i128 -1, i128 -2> to <2 x i256> 153 %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3> 154 ret <2 x i256> %Shuff 155} 156