diff options
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/InstCombine/rem.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/rem.ll b/test/Transforms/InstCombine/rem.ll index 450a62a..808d51e 100644 --- a/test/Transforms/InstCombine/rem.ll +++ b/test/Transforms/InstCombine/rem.ll @@ -149,3 +149,17 @@ define i64 @test15(i32 %x, i32 %y) { %urem = urem i64 %zext1, %zext0 ret i64 %urem } + +define i32 @test16(i32 %x, i32 %y) { +; CHECK: @test16 +; CHECK-NEXT: [[SHR:%.*]] = lshr i32 %y, 11 +; CHECK-NEXT: [[AND:%.*]] = and i32 [[SHR]], 4 +; CHECK-NEXT: [[OR:%.*]] = or i32 [[AND]], 3 +; CHECK-NEXT: [[REM:%.*]] = and i32 [[OR]], %x +; CHECK-NEXT: ret i32 [[REM]] + %shr = lshr i32 %y, 11 + %and = and i32 %shr, 4 + %add = add i32 %and, 4 + %rem = urem i32 %x, %add + ret i32 %rem +} |