forked from OSchip/llvm-project
50 lines
1007 B
LLVM
50 lines
1007 B
LLVM
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
|
|
|
|
define i32 @f1(i32 %a) {
|
|
; CHECK-LABEL: f1:
|
|
; CHECK: mvns r0, r0
|
|
%tmp = xor i32 4294967295, %a
|
|
ret i32 %tmp
|
|
}
|
|
|
|
define i32 @f2(i32 %a) {
|
|
; CHECK-LABEL: f2:
|
|
; CHECK: mvns r0, r0
|
|
%tmp = xor i32 %a, 4294967295
|
|
ret i32 %tmp
|
|
}
|
|
|
|
define i32 @f5(i32 %a) {
|
|
; CHECK-LABEL: f5:
|
|
; CHECK: mvn.w r0, r0, lsl #5
|
|
%tmp = shl i32 %a, 5
|
|
%tmp1 = xor i32 %tmp, 4294967295
|
|
ret i32 %tmp1
|
|
}
|
|
|
|
define i32 @f6(i32 %a) {
|
|
; CHECK-LABEL: f6:
|
|
; CHECK: mvn.w r0, r0, lsr #6
|
|
%tmp = lshr i32 %a, 6
|
|
%tmp1 = xor i32 %tmp, 4294967295
|
|
ret i32 %tmp1
|
|
}
|
|
|
|
define i32 @f7(i32 %a) {
|
|
; CHECK-LABEL: f7:
|
|
; CHECK: mvn.w r0, r0, asr #7
|
|
%tmp = ashr i32 %a, 7
|
|
%tmp1 = xor i32 %tmp, 4294967295
|
|
ret i32 %tmp1
|
|
}
|
|
|
|
define i32 @f8(i32 %a) {
|
|
; CHECK-LABEL: f8:
|
|
; CHECK: mvn.w r0, r0, ror #8
|
|
%l8 = shl i32 %a, 24
|
|
%r8 = lshr i32 %a, 8
|
|
%tmp = or i32 %l8, %r8
|
|
%tmp1 = xor i32 %tmp, 4294967295
|
|
ret i32 %tmp1
|
|
}
|