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=X32 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; X32-LABEL: test_sext1: 9; X32: # %bb.0: 10; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 11; X32-NEXT: movl $-1, 60(%eax) 12; X32-NEXT: movl $-1, 56(%eax) 13; X32-NEXT: movl $-1, 52(%eax) 14; X32-NEXT: movl $-1, 48(%eax) 15; X32-NEXT: movl $-1, 44(%eax) 16; X32-NEXT: movl $-1, 40(%eax) 17; X32-NEXT: movl $-1, 36(%eax) 18; X32-NEXT: movl $-99, 32(%eax) 19; X32-NEXT: movl $0, 28(%eax) 20; X32-NEXT: movl $0, 24(%eax) 21; X32-NEXT: movl $0, 20(%eax) 22; X32-NEXT: movl $0, 16(%eax) 23; X32-NEXT: movl $0, 12(%eax) 24; X32-NEXT: movl $0, 8(%eax) 25; X32-NEXT: movl $0, 4(%eax) 26; X32-NEXT: movl $0, (%eax) 27; X32-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; X32-LABEL: test_sext2: 47; X32: # %bb.0: 48; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 49; X32-NEXT: movl $-1, 60(%eax) 50; X32-NEXT: movl $-1, 56(%eax) 51; X32-NEXT: movl $-1, 52(%eax) 52; X32-NEXT: movl $-1, 48(%eax) 53; X32-NEXT: movl $-1, 44(%eax) 54; X32-NEXT: movl $-1, 40(%eax) 55; X32-NEXT: movl $-1, 36(%eax) 56; X32-NEXT: movl $-1999, 32(%eax) # imm = 0xF831 57; X32-NEXT: movl $0, 28(%eax) 58; X32-NEXT: movl $0, 24(%eax) 59; X32-NEXT: movl $0, 20(%eax) 60; X32-NEXT: movl $0, 16(%eax) 61; X32-NEXT: movl $0, 12(%eax) 62; X32-NEXT: movl $0, 8(%eax) 63; X32-NEXT: movl $0, 4(%eax) 64; X32-NEXT: movl $0, (%eax) 65; X32-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; X32-LABEL: test_zext1: 85; X32: # %bb.0: 86; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 87; X32-NEXT: movl $0, 60(%eax) 88; X32-NEXT: movl $0, 56(%eax) 89; X32-NEXT: movl $0, 52(%eax) 90; X32-NEXT: movl $0, 48(%eax) 91; X32-NEXT: movl $0, 44(%eax) 92; X32-NEXT: movl $0, 40(%eax) 93; X32-NEXT: movl $0, 36(%eax) 94; X32-NEXT: movl $254, 32(%eax) 95; X32-NEXT: movl $0, 28(%eax) 96; X32-NEXT: movl $0, 24(%eax) 97; X32-NEXT: movl $0, 20(%eax) 98; X32-NEXT: movl $0, 16(%eax) 99; X32-NEXT: movl $0, 12(%eax) 100; X32-NEXT: movl $0, 8(%eax) 101; X32-NEXT: movl $0, 4(%eax) 102; X32-NEXT: movl $0, (%eax) 103; X32-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; X32-LABEL: test_zext2: 122; X32: # %bb.0: 123; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 124; X32-NEXT: movl $0, 60(%eax) 125; X32-NEXT: movl $0, 56(%eax) 126; X32-NEXT: movl $0, 52(%eax) 127; X32-NEXT: movl $0, 48(%eax) 128; X32-NEXT: movl $-1, 44(%eax) 129; X32-NEXT: movl $-1, 40(%eax) 130; X32-NEXT: movl $-1, 36(%eax) 131; X32-NEXT: movl $-2, 32(%eax) 132; X32-NEXT: movl $0, 28(%eax) 133; X32-NEXT: movl $0, 24(%eax) 134; X32-NEXT: movl $0, 20(%eax) 135; X32-NEXT: movl $0, 16(%eax) 136; X32-NEXT: movl $0, 12(%eax) 137; X32-NEXT: movl $0, 8(%eax) 138; X32-NEXT: movl $0, 4(%eax) 139; X32-NEXT: movl $0, (%eax) 140; X32-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