| ; RUN: llc < %s -march=x86 | FileCheck %s -check-prefix=X32 |
| ; RUN: llc < %s -march=x86-64 | FileCheck %s -check-prefix=X64 |
| |
| ; DAGCombiner crashes during sext folding |
| |
| define <2 x i256> @test_sext1() { |
| %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 |
| |
| ; X64-LABEL: test_sext1 |
| ; X64: movq $-1 |
| ; X64-NEXT: movq $-1 |
| ; X64-NEXT: movq $-1 |
| ; X64-NEXT: movq $-99 |
| |
| ; X32-LABEL: test_sext1 |
| ; X32: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-99 |
| } |
| |
| define <2 x i256> @test_sext2() { |
| %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 |
| |
| ; X64-LABEL: test_sext2 |
| ; X64: movq $-1 |
| ; X64-NEXT: movq $-1 |
| ; X64-NEXT: movq $-1 |
| ; X64-NEXT: movq $-1999 |
| |
| ; X32-LABEL: test_sext2 |
| ; X32: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1999 |
| } |
| |
| define <2 x i256> @test_zext1() { |
| %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 |
| |
| ; X64-LABEL: test_zext1 |
| ; X64: movq $0 |
| ; X64-NEXT: movq $0 |
| ; X64-NEXT: movq $0 |
| ; X64-NEXT: movq $254 |
| |
| ; X32-LABEL: test_zext1 |
| ; X32: movl $0 |
| ; X32-NEXT: movl $0 |
| ; X32-NEXT: movl $0 |
| ; X32-NEXT: movl $0 |
| ; X32-NEXT: movl $0 |
| ; X32-NEXT: movl $0 |
| ; X32-NEXT: movl $0 |
| ; X32-NEXT: movl $254 |
| } |
| |
| define <2 x i256> @test_zext2() { |
| %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 |
| |
| ; X64-LABEL: test_zext2 |
| ; X64: movq $0 |
| ; X64-NEXT: movq $0 |
| ; X64-NEXT: movq $-1 |
| ; X64-NEXT: movq $-2 |
| |
| ; X32-LABEL: test_zext2 |
| ; X32: movl $0 |
| ; X32-NEXT: movl $0 |
| ; X32-NEXT: movl $0 |
| ; X32-NEXT: movl $0 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-1 |
| ; X32-NEXT: movl $-2 |
| } |