diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/urem.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/urem.ll | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/llvm/test/Transforms/InstCombine/urem.ll b/llvm/test/Transforms/InstCombine/urem.ll deleted file mode 100644 index 0549d759eac..00000000000 --- a/llvm/test/Transforms/InstCombine/urem.ll +++ /dev/null @@ -1,50 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -instcombine -S | FileCheck %s - -define i64 @rem_unsigned(i64 %x1, i64 %y2) { -; CHECK-LABEL: @rem_unsigned( -; CHECK-NEXT: [[R:%.*]] = urem i64 %x1, %y2 -; CHECK-NEXT: ret i64 [[R]] -; - %r = udiv i64 %x1, %y2 - %r7 = mul i64 %r, %y2 - %r8 = sub i64 %x1, %r7 - ret i64 %r8 -} - -; PR28672 - https://llvm.org/bugs/show_bug.cgi?id=28672 - -define i8 @big_divisor(i8 %x) { -; CHECK-LABEL: @big_divisor( -; CHECK-NEXT: [[TMP1:%.*]] = icmp ult i8 %x, -127 -; CHECK-NEXT: [[TMP2:%.*]] = add i8 %x, 127 -; CHECK-NEXT: [[REM:%.*]] = select i1 [[TMP1]], i8 %x, i8 [[TMP2]] -; CHECK-NEXT: ret i8 [[REM]] -; - %rem = urem i8 %x, 129 - ret i8 %rem -} - -define i5 @biggest_divisor(i5 %x) { -; CHECK-LABEL: @biggest_divisor( -; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i5 %x, -1 -; CHECK-NEXT: [[TMP1:%.*]] = zext i1 [[NOT_]] to i5 -; CHECK-NEXT: [[REM:%.*]] = add i5 [[TMP1]], %x -; CHECK-NEXT: ret i5 [[REM]] -; - %rem = urem i5 %x, -1 - ret i5 %rem -} - -; TODO: Should vector subtract of constant be canonicalized to add? -define <2 x i4> @big_divisor_vec(<2 x i4> %x) { -; CHECK-LABEL: @big_divisor_vec( -; CHECK-NEXT: [[TMP1:%.*]] = icmp ult <2 x i4> %x, <i4 -3, i4 -3> -; CHECK-NEXT: [[TMP2:%.*]] = sub <2 x i4> %x, <i4 -3, i4 -3> -; CHECK-NEXT: [[REM:%.*]] = select <2 x i1> [[TMP1]], <2 x i4> %x, <2 x i4> [[TMP2]] -; CHECK-NEXT: ret <2 x i4> [[REM]] -; - %rem = urem <2 x i4> %x, <i4 13, i4 13> - ret <2 x i4> %rem -} - |