summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/InstCombine/select-bitext-bitwise-ops.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/InstCombine/select-bitext-bitwise-ops.ll')
-rw-r--r--llvm/test/Transforms/InstCombine/select-bitext-bitwise-ops.ll111
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
-}
-
OpenPOWER on IntegriCloud