diff options
Diffstat (limited to 'test/Transforms/InstCombine/abs_abs.ll')
| -rw-r--r-- | test/Transforms/InstCombine/abs_abs.ll | 961 |
1 files changed, 961 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/abs_abs.ll b/test/Transforms/InstCombine/abs_abs.ll new file mode 100644 index 0000000..de10fd1 --- /dev/null +++ b/test/Transforms/InstCombine/abs_abs.ll @@ -0,0 +1,961 @@ +; RUN: opt < %s -instcombine -S | FileCheck %s + +define i32 @abs_abs_x01(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, -1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x01( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x02(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, -1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x02( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x03(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, -1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x03( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x04(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, -1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x04( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x05(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x05( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x06(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x06( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x07(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x07( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x08(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x08( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x09(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x09( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x10(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x10( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x11(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x11( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x12(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x12( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x13(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x13( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x14(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x14( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x15(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x15( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_abs_x16(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_abs_x16( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x01(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, -1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x01( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x02(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, -1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x02( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x03(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, -1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x03( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x04(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, -1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x04( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x05(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x05( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x06(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x06( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x07(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x07( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x08(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x08( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x09(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x09( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x10(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x10( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x11(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x11( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x12(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x12( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x13(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x13( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x14(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x14( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x15(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x15( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_nabs_x16(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_nabs_x16( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x01(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, -1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x01( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x02(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, -1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x02( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x03(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, -1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x03( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x04(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, -1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x04( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x05(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x05( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x06(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x06( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x07(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x07( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x08(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x08( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x09(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x09( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x10(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x10( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x11(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x11( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x12(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x12( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x13(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x13( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x14(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x14( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x15(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x15( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @abs_nabs_x16(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @abs_nabs_x16( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x01(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, -1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x01( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x02(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, -1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x02( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x03(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, -1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x03( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x04(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, -1 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x04( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x05(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x05( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x06(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp sgt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x06( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x07(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x07( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x08(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp sgt i32 %cond, 0 + %sub9 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %sub9, i32 %cond + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x08( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x09(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x09( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x10(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x10( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x11(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x11( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x12(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 0 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x12( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x13(i32 %x) { + %cmp = icmp sgt i32 %x, -1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x13( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, -1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x14(i32 %x) { + %cmp = icmp sgt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %x, i32 %sub + %cmp1 = icmp slt i32 %cond, 1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x14( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp sgt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 [[NEG]], i32 %x +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x15(i32 %x) { + %cmp = icmp slt i32 %x, 0 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x15( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 0 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +} + +define i32 @nabs_abs_x16(i32 %x) { + %cmp = icmp slt i32 %x, 1 + %sub = sub nsw i32 0, %x + %cond = select i1 %cmp, i32 %sub, i32 %x + %cmp1 = icmp slt i32 %cond, 1 + %sub16 = sub nsw i32 0, %cond + %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 + ret i32 %cond18 +; CHECK-LABEL: @nabs_abs_x16( +; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp slt i32 %x, 1 +; CHECK-NEXT: [[NEG:%[a-z0-9]+]] = sub nsw i32 0, %x +; CHECK-NEXT: [[SEL:%[a-z0-9]+]] = select i1 [[CMP]], i32 %x, i32 [[NEG]] +; CHECK-NEXT: ret i32 [[SEL]] +}
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