93 lines
2.3 KiB
LLVM
93 lines
2.3 KiB
LLVM
; 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
|
|
}
|