| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s -check-prefix=X32 |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s -check-prefix=X64 |
| |
| ; DAGCombiner crashes during sext folding |
| |
| define <2 x i256> @test_sext1() { |
| ; X32-LABEL: test_sext1: |
| ; X32: # %bb.0: |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: movl $-1, 60(%eax) |
| ; X32-NEXT: movl $-1, 56(%eax) |
| ; X32-NEXT: movl $-1, 52(%eax) |
| ; X32-NEXT: movl $-1, 48(%eax) |
| ; X32-NEXT: movl $-1, 44(%eax) |
| ; X32-NEXT: movl $-1, 40(%eax) |
| ; X32-NEXT: movl $-1, 36(%eax) |
| ; X32-NEXT: movl $-99, 32(%eax) |
| ; X32-NEXT: movl $0, 28(%eax) |
| ; X32-NEXT: movl $0, 24(%eax) |
| ; X32-NEXT: movl $0, 20(%eax) |
| ; X32-NEXT: movl $0, 16(%eax) |
| ; X32-NEXT: movl $0, 12(%eax) |
| ; X32-NEXT: movl $0, 8(%eax) |
| ; X32-NEXT: movl $0, 4(%eax) |
| ; X32-NEXT: movl $0, (%eax) |
| ; X32-NEXT: retl $4 |
| ; |
| ; X64-LABEL: test_sext1: |
| ; X64: # %bb.0: |
| ; X64-NEXT: xorps %xmm0, %xmm0 |
| ; X64-NEXT: movaps %xmm0, 16(%rdi) |
| ; X64-NEXT: movaps %xmm0, (%rdi) |
| ; X64-NEXT: movq $-1, 56(%rdi) |
| ; X64-NEXT: movq $-1, 48(%rdi) |
| ; X64-NEXT: movq $-1, 40(%rdi) |
| ; X64-NEXT: movq $-99, 32(%rdi) |
| ; X64-NEXT: movq %rdi, %rax |
| ; X64-NEXT: retq |
| %Se = sext <2 x i8> <i8 -100, i8 -99> to <2 x i256> |
| %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3> |
| ret <2 x i256> %Shuff |
| } |
| |
| define <2 x i256> @test_sext2() { |
| ; X32-LABEL: test_sext2: |
| ; X32: # %bb.0: |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: movl $-1, 60(%eax) |
| ; X32-NEXT: movl $-1, 56(%eax) |
| ; X32-NEXT: movl $-1, 52(%eax) |
| ; X32-NEXT: movl $-1, 48(%eax) |
| ; X32-NEXT: movl $-1, 44(%eax) |
| ; X32-NEXT: movl $-1, 40(%eax) |
| ; X32-NEXT: movl $-1, 36(%eax) |
| ; X32-NEXT: movl $-1999, 32(%eax) # imm = 0xF831 |
| ; X32-NEXT: movl $0, 28(%eax) |
| ; X32-NEXT: movl $0, 24(%eax) |
| ; X32-NEXT: movl $0, 20(%eax) |
| ; X32-NEXT: movl $0, 16(%eax) |
| ; X32-NEXT: movl $0, 12(%eax) |
| ; X32-NEXT: movl $0, 8(%eax) |
| ; X32-NEXT: movl $0, 4(%eax) |
| ; X32-NEXT: movl $0, (%eax) |
| ; X32-NEXT: retl $4 |
| ; |
| ; X64-LABEL: test_sext2: |
| ; X64: # %bb.0: |
| ; X64-NEXT: xorps %xmm0, %xmm0 |
| ; X64-NEXT: movaps %xmm0, 16(%rdi) |
| ; X64-NEXT: movaps %xmm0, (%rdi) |
| ; X64-NEXT: movq $-1, 56(%rdi) |
| ; X64-NEXT: movq $-1, 48(%rdi) |
| ; X64-NEXT: movq $-1, 40(%rdi) |
| ; X64-NEXT: movq $-1999, 32(%rdi) # imm = 0xF831 |
| ; X64-NEXT: movq %rdi, %rax |
| ; X64-NEXT: retq |
| %Se = sext <2 x i128> <i128 -2000, i128 -1999> to <2 x i256> |
| %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3> |
| ret <2 x i256> %Shuff |
| } |
| |
| define <2 x i256> @test_zext1() { |
| ; X32-LABEL: test_zext1: |
| ; X32: # %bb.0: |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: movl $0, 60(%eax) |
| ; X32-NEXT: movl $0, 56(%eax) |
| ; X32-NEXT: movl $0, 52(%eax) |
| ; X32-NEXT: movl $0, 48(%eax) |
| ; X32-NEXT: movl $0, 44(%eax) |
| ; X32-NEXT: movl $0, 40(%eax) |
| ; X32-NEXT: movl $0, 36(%eax) |
| ; X32-NEXT: movl $254, 32(%eax) |
| ; X32-NEXT: movl $0, 28(%eax) |
| ; X32-NEXT: movl $0, 24(%eax) |
| ; X32-NEXT: movl $0, 20(%eax) |
| ; X32-NEXT: movl $0, 16(%eax) |
| ; X32-NEXT: movl $0, 12(%eax) |
| ; X32-NEXT: movl $0, 8(%eax) |
| ; X32-NEXT: movl $0, 4(%eax) |
| ; X32-NEXT: movl $0, (%eax) |
| ; X32-NEXT: retl $4 |
| ; |
| ; X64-LABEL: test_zext1: |
| ; X64: # %bb.0: |
| ; X64-NEXT: xorps %xmm0, %xmm0 |
| ; X64-NEXT: movaps %xmm0, 48(%rdi) |
| ; X64-NEXT: movaps %xmm0, 16(%rdi) |
| ; X64-NEXT: movaps %xmm0, (%rdi) |
| ; X64-NEXT: movq $0, 40(%rdi) |
| ; X64-NEXT: movq $254, 32(%rdi) |
| ; X64-NEXT: movq %rdi, %rax |
| ; X64-NEXT: retq |
| %Se = zext <2 x i8> <i8 -1, i8 -2> to <2 x i256> |
| %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3> |
| ret <2 x i256> %Shuff |
| } |
| |
| define <2 x i256> @test_zext2() { |
| ; X32-LABEL: test_zext2: |
| ; X32: # %bb.0: |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: movl $0, 60(%eax) |
| ; X32-NEXT: movl $0, 56(%eax) |
| ; X32-NEXT: movl $0, 52(%eax) |
| ; X32-NEXT: movl $0, 48(%eax) |
| ; X32-NEXT: movl $-1, 44(%eax) |
| ; X32-NEXT: movl $-1, 40(%eax) |
| ; X32-NEXT: movl $-1, 36(%eax) |
| ; X32-NEXT: movl $-2, 32(%eax) |
| ; X32-NEXT: movl $0, 28(%eax) |
| ; X32-NEXT: movl $0, 24(%eax) |
| ; X32-NEXT: movl $0, 20(%eax) |
| ; X32-NEXT: movl $0, 16(%eax) |
| ; X32-NEXT: movl $0, 12(%eax) |
| ; X32-NEXT: movl $0, 8(%eax) |
| ; X32-NEXT: movl $0, 4(%eax) |
| ; X32-NEXT: movl $0, (%eax) |
| ; X32-NEXT: retl $4 |
| ; |
| ; X64-LABEL: test_zext2: |
| ; X64: # %bb.0: |
| ; X64-NEXT: xorps %xmm0, %xmm0 |
| ; X64-NEXT: movaps %xmm0, 48(%rdi) |
| ; X64-NEXT: movaps %xmm0, 16(%rdi) |
| ; X64-NEXT: movaps %xmm0, (%rdi) |
| ; X64-NEXT: movq $-1, 40(%rdi) |
| ; X64-NEXT: movq $-2, 32(%rdi) |
| ; X64-NEXT: movq %rdi, %rax |
| ; X64-NEXT: retq |
| %Se = zext <2 x i128> <i128 -1, i128 -2> to <2 x i256> |
| %Shuff = shufflevector <2 x i256> zeroinitializer, <2 x i256> %Se, <2 x i32> <i32 1, i32 3> |
| ret <2 x i256> %Shuff |
| } |