| ; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s |
| |
| define i32 @f1() { |
| entry: |
| ret i32 -1 |
| } |
| |
| define i32 @f2(i32 %a) { |
| entry: |
| %tmpnot = xor i32 %a, -1 ; <i32> [#uses=1] |
| ret i32 %tmpnot |
| } |
| |
| define i32 @f3(i32 %a) { |
| entry: |
| %tmp1 = shl i32 %a, 2 ; <i32> [#uses=1] |
| %tmp1not = xor i32 %tmp1, -1 ; <i32> [#uses=1] |
| ret i32 %tmp1not |
| } |
| |
| define i32 @f4(i32 %a, i8 %b) { |
| entry: |
| %shift.upgrd.1 = zext i8 %b to i32 ; <i32> [#uses=1] |
| %tmp3 = shl i32 %a, %shift.upgrd.1 ; <i32> [#uses=1] |
| %tmp3not = xor i32 %tmp3, -1 ; <i32> [#uses=1] |
| ret i32 %tmp3not |
| } |
| |
| define i32 @f5(i32 %a) { |
| entry: |
| %tmp1 = lshr i32 %a, 2 ; <i32> [#uses=1] |
| %tmp1not = xor i32 %tmp1, -1 ; <i32> [#uses=1] |
| ret i32 %tmp1not |
| } |
| |
| define i32 @f6(i32 %a, i8 %b) { |
| entry: |
| %shift.upgrd.2 = zext i8 %b to i32 ; <i32> [#uses=1] |
| %tmp2 = lshr i32 %a, %shift.upgrd.2 ; <i32> [#uses=1] |
| %tmp2not = xor i32 %tmp2, -1 ; <i32> [#uses=1] |
| ret i32 %tmp2not |
| } |
| |
| define i32 @f7(i32 %a) { |
| entry: |
| %tmp1 = ashr i32 %a, 2 ; <i32> [#uses=1] |
| %tmp1not = xor i32 %tmp1, -1 ; <i32> [#uses=1] |
| ret i32 %tmp1not |
| } |
| |
| define i32 @f8(i32 %a, i8 %b) { |
| entry: |
| %shift.upgrd.3 = zext i8 %b to i32 ; <i32> [#uses=1] |
| %tmp3 = ashr i32 %a, %shift.upgrd.3 ; <i32> [#uses=1] |
| %tmp3not = xor i32 %tmp3, -1 ; <i32> [#uses=1] |
| ret i32 %tmp3not |
| } |
| |
| define i32 @f9() { |
| entry: |
| %tmp4845 = add i32 0, 0 ; <i32> [#uses=1] |
| br label %cond_true4848 |
| |
| cond_true4848: ; preds = %entry |
| %tmp4851 = sub i32 -3, 0 ; <i32> [#uses=1] |
| %abc = add i32 %tmp4851, %tmp4845 ; <i32> [#uses=1] |
| ret i32 %abc |
| } |
| |
| define i1 @f10(i32 %a) { |
| entry: |
| %tmp102 = icmp eq i32 -2, %a ; <i1> [#uses=1] |
| ret i1 %tmp102 |
| } |
| |
| ; CHECK-LABEL: mvn.ll |
| ; CHECK-LABEL: @f1 |
| ; CHECK: mvn |
| ; CHECK: mvn |
| ; CHECK: mvn |
| ; CHECK: mvn |
| ; CHECK: mvn |
| ; CHECK: mvn |
| ; CHECK: mvn |
| ; CHECK: mvn |
| ; CHECK: mvn |
| ; CHECK-NOT: mvn |
| |