diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/select-bitext-bitwise-ops.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/select-bitext-bitwise-ops.ll | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/llvm/test/Transforms/InstCombine/select-bitext-bitwise-ops.ll b/llvm/test/Transforms/InstCombine/select-bitext-bitwise-ops.ll deleted file mode 100644 index 25aadd65142..00000000000 --- a/llvm/test/Transforms/InstCombine/select-bitext-bitwise-ops.ll +++ /dev/null @@ -1,111 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt -S -instcombine < %s | FileCheck %s - -define i64 @sel_false_val_is_a_masked_shl_of_true_val1(i32 %x, i64 %y) { -; CHECK-LABEL: @sel_false_val_is_a_masked_shl_of_true_val1( -; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 -; CHECK-NEXT: [[TMP2:%.*]] = shl nuw nsw i32 [[TMP1]], 2 -; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[TMP1]], 0 -; CHECK-NEXT: [[NARROW:%.*]] = select i1 [[TMP3]], i32 0, i32 [[TMP2]] -; CHECK-NEXT: [[TMP4:%.*]] = zext i32 [[NARROW]] to i64 -; CHECK-NEXT: [[TMP5:%.*]] = ashr i64 [[Y:%.*]], [[TMP4]] -; CHECK-NEXT: ret i64 [[TMP5]] -; - %1 = and i32 %x, 15 - %2 = shl nuw nsw i32 %1, 2 - %3 = zext i32 %2 to i64 - %4 = icmp eq i32 %1, 0 - %5 = ashr i64 %y, %3 - %6 = select i1 %4, i64 %y, i64 %5 - ret i64 %6 -} - -define i64 @sel_false_val_is_a_masked_shl_of_true_val2(i32 %x, i64 %y) { -; CHECK-LABEL: @sel_false_val_is_a_masked_shl_of_true_val2( -; CHECK-NEXT: [[TMP1:%.*]] = shl i32 [[X:%.*]], 2 -; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 60 -; CHECK-NEXT: [[TMP3:%.*]] = zext i32 [[TMP2]] to i64 -; CHECK-NEXT: [[TMP4:%.*]] = ashr i64 [[Y:%.*]], [[TMP3]] -; CHECK-NEXT: ret i64 [[TMP4]] -; - %1 = and i32 %x, 15 - %2 = shl nuw nsw i32 %1, 2 - %3 = zext i32 %2 to i64 - %4 = icmp eq i32 %2, 0 - %5 = ashr i64 %y, %3 - %6 = select i1 %4, i64 %y, i64 %5 - ret i64 %6 -} - -define i64 @sel_false_val_is_a_masked_lshr_of_true_val1(i32 %x, i64 %y) { -; CHECK-LABEL: @sel_false_val_is_a_masked_lshr_of_true_val1( -; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 60 -; CHECK-NEXT: [[TMP2:%.*]] = lshr exact i32 [[TMP1]], 2 -; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[TMP1]], 0 -; CHECK-NEXT: [[NARROW:%.*]] = select i1 [[TMP3]], i32 0, i32 [[TMP2]] -; CHECK-NEXT: [[TMP4:%.*]] = zext i32 [[NARROW]] to i64 -; CHECK-NEXT: [[TMP5:%.*]] = ashr i64 [[Y:%.*]], [[TMP4]] -; CHECK-NEXT: ret i64 [[TMP5]] -; - %1 = and i32 %x, 60 - %2 = lshr i32 %1, 2 - %3 = zext i32 %2 to i64 - %4 = icmp eq i32 %1, 0 - %5 = ashr i64 %y, %3 - %6 = select i1 %4, i64 %y, i64 %5 - ret i64 %6 -} - -define i64 @sel_false_val_is_a_masked_lshr_of_true_val2(i32 %x, i64 %y) { -; CHECK-LABEL: @sel_false_val_is_a_masked_lshr_of_true_val2( -; CHECK-NEXT: [[TMP1:%.*]] = lshr i32 [[X:%.*]], 2 -; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 15 -; CHECK-NEXT: [[TMP3:%.*]] = zext i32 [[TMP2]] to i64 -; CHECK-NEXT: [[TMP4:%.*]] = ashr i64 [[Y:%.*]], [[TMP3]] -; CHECK-NEXT: ret i64 [[TMP4]] -; - %1 = and i32 %x, 60 - %2 = lshr i32 %1, 2 - %3 = zext i32 %2 to i64 - %4 = icmp eq i32 %2, 0 - %5 = ashr i64 %y, %3 - %6 = select i1 %4, i64 %y, i64 %5 - ret i64 %6 -} - -define i64 @sel_false_val_is_a_masked_ashr_of_true_val1(i32 %x, i64 %y) { -; CHECK-LABEL: @sel_false_val_is_a_masked_ashr_of_true_val1( -; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], -2147483588 -; CHECK-NEXT: [[TMP2:%.*]] = ashr exact i32 [[TMP1]], 2 -; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[TMP1]], 0 -; CHECK-NEXT: [[NARROW:%.*]] = select i1 [[TMP3]], i32 0, i32 [[TMP2]] -; CHECK-NEXT: [[TMP4:%.*]] = zext i32 [[NARROW]] to i64 -; CHECK-NEXT: [[TMP5:%.*]] = ashr i64 [[Y:%.*]], [[TMP4]] -; CHECK-NEXT: ret i64 [[TMP5]] -; - %1 = and i32 %x, -2147483588 - %2 = ashr i32 %1, 2 - %3 = zext i32 %2 to i64 - %4 = icmp eq i32 %1, 0 - %5 = ashr i64 %y, %3 - %6 = select i1 %4, i64 %y, i64 %5 - ret i64 %6 -} - -define i64 @sel_false_val_is_a_masked_ashr_of_true_val2(i32 %x, i64 %y) { -; CHECK-LABEL: @sel_false_val_is_a_masked_ashr_of_true_val2( -; CHECK-NEXT: [[TMP1:%.*]] = ashr i32 [[X:%.*]], 2 -; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], -536870897 -; CHECK-NEXT: [[TMP3:%.*]] = zext i32 [[TMP2]] to i64 -; CHECK-NEXT: [[TMP4:%.*]] = ashr i64 [[Y:%.*]], [[TMP3]] -; CHECK-NEXT: ret i64 [[TMP4]] -; - %1 = and i32 %x, -2147483588 - %2 = ashr i32 %1, 2 - %3 = zext i32 %2 to i64 - %4 = icmp eq i32 %2, 0 - %5 = ashr i64 %y, %3 - %6 = select i1 %4, i64 %y, i64 %5 - ret i64 %6 -} - |