| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=instcombine -S | FileCheck %s |
| |
| define i32 @abs_abs_x01(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x01( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define <2 x i32> @abs_abs_x01_vec(<2 x i32> %x) { |
| ; CHECK-LABEL: @abs_abs_x01_vec( |
| ; CHECK-NEXT: [[COND:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret <2 x i32> [[COND]] |
| ; |
| %cmp = icmp sgt <2 x i32> %x, <i32 -1, i32 -1> |
| %sub = sub nsw <2 x i32> zeroinitializer, %x |
| %cond = select <2 x i1> %cmp, <2 x i32> %x, <2 x i32> %sub |
| %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1> |
| %sub16 = sub nsw <2 x i32> zeroinitializer, %cond |
| %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16 |
| ret <2 x i32> %cond18 |
| } |
| |
| define i32 @abs_abs_x02(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x02( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x03(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x03( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x04(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x04( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define <2 x i32> @abs_abs_x04_vec(<2 x i32> %x) { |
| ; CHECK-LABEL: @abs_abs_x04_vec( |
| ; CHECK-NEXT: [[COND:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret <2 x i32> [[COND]] |
| ; |
| %cmp = icmp slt <2 x i32> %x, <i32 1, i32 1> |
| %sub = sub nsw <2 x i32> zeroinitializer, %x |
| %cond = select <2 x i1> %cmp, <2 x i32> %sub, <2 x i32> %x |
| %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1> |
| %sub16 = sub nsw <2 x i32> zeroinitializer, %cond |
| %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16 |
| ret <2 x i32> %cond18 |
| } |
| |
| define i32 @abs_abs_x05(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x05( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x06(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x06( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x07(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x07( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x08(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x08( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x09(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x09( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x10(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x10( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x11(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x11( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x12(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x12( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x13(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x13( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x14(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x14( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x15(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x15( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_abs_x16(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x16( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %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 |
| } |
| |
| ; abs(abs(-x)) -> abs(-x) -> abs(x) |
| define i32 @abs_abs_x17(i32 %x) { |
| ; CHECK-LABEL: @abs_abs_x17( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %sub = sub nsw i32 0, %x |
| %cmp = icmp sgt i32 %sub, -1 |
| %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 |
| } |
| |
| ; abs(abs(x - y)) -> abs(x - y) |
| define i32 @abs_abs_x18(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @abs_abs_x18( |
| ; CHECK-NEXT: [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[A]], i1 false) |
| ; CHECK-NEXT: ret i32 [[COND]] |
| ; |
| %a = sub nsw i32 %x, %y |
| %b = sub nsw i32 %y, %x |
| %cmp = icmp sgt i32 %a, -1 |
| %cond = select i1 %cmp, i32 %a, i32 %b |
| %cmp1 = icmp sgt i32 %cond, -1 |
| %sub16 = sub nsw i32 0, %cond |
| %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 |
| ret i32 %cond18 |
| } |
| |
| ; abs(abs(-x)) -> abs(-x) -> abs(x) |
| define <2 x i32> @abs_abs_x02_vec(<2 x i32> %x) { |
| ; CHECK-LABEL: @abs_abs_x02_vec( |
| ; CHECK-NEXT: [[COND:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true) |
| ; CHECK-NEXT: ret <2 x i32> [[COND]] |
| ; |
| %sub = sub nsw <2 x i32> zeroinitializer, %x |
| %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1> |
| %cond = select <2 x i1> %cmp, <2 x i32> %sub, <2 x i32> %x |
| %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1> |
| %sub16 = sub nsw <2 x i32> zeroinitializer, %cond |
| %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16 |
| ret <2 x i32> %cond18 |
| } |
| |
| ; abs(abs(x - y)) -> abs(x - y) |
| define <2 x i32> @abs_abs_x03_vec(<2 x i32> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @abs_abs_x03_vec( |
| ; CHECK-NEXT: [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[COND:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[A]], i1 false) |
| ; CHECK-NEXT: ret <2 x i32> [[COND]] |
| ; |
| %a = sub nsw <2 x i32> %x, %y |
| %b = sub nsw <2 x i32> %y, %x |
| %cmp = icmp sgt <2 x i32> %a, <i32 -1, i32 -1> |
| %cond = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b |
| %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1> |
| %sub16 = sub nsw <2 x i32> zeroinitializer, %cond |
| %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16 |
| ret <2 x i32> %cond18 |
| } |
| |
| define i32 @nabs_nabs_x01(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x01( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x02(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x02( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x03(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x03( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x04(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x04( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x05(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x05( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x06(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x06( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x07(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x07( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x08(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x08( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x09(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x09( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x10(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x10( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x11(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x11( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x12(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x12( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x13(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x13( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x14(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x14( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x15(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x15( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_nabs_x16(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x16( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %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 |
| } |
| |
| ; nabs(nabs(-x)) -> nabs(-x) -> nabs(x) |
| define i32 @nabs_nabs_x17(i32 %x) { |
| ; CHECK-LABEL: @nabs_nabs_x17( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %sub = sub nsw i32 0, %x |
| %cmp = icmp sgt i32 %sub, -1 |
| %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 %sub16, i32 %cond |
| ret i32 %cond18 |
| } |
| |
| ; nabs(nabs(x - y)) -> nabs(x - y) |
| define i32 @nabs_nabs_x18(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @nabs_nabs_x18( |
| ; CHECK-NEXT: [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[A]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[TMP1]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %a = sub nsw i32 %x, %y |
| %b = sub nsw i32 %y, %x |
| %cmp = icmp sgt i32 %a, -1 |
| %cond = select i1 %cmp, i32 %b, i32 %a |
| %cmp1 = icmp sgt i32 %cond, -1 |
| %sub16 = sub nsw i32 0, %cond |
| %cond18 = select i1 %cmp1, i32 %sub16, i32 %cond |
| ret i32 %cond18 |
| } |
| |
| ; nabs(nabs(-x)) -> nabs(-x) -> nabs(x) |
| define <2 x i32> @nabs_nabs_x01_vec(<2 x i32> %x) { |
| ; CHECK-LABEL: @nabs_nabs_x01_vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub <2 x i32> zeroinitializer, [[TMP1]] |
| ; CHECK-NEXT: ret <2 x i32> [[COND18]] |
| ; |
| %sub = sub nsw <2 x i32> zeroinitializer, %x |
| %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1> |
| %cond = select <2 x i1> %cmp, <2 x i32> %x, <2 x i32> %sub |
| %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1> |
| %sub16 = sub nsw <2 x i32> zeroinitializer, %cond |
| %cond18 = select <2 x i1> %cmp1, <2 x i32> %sub16, <2 x i32> %cond |
| ret <2 x i32> %cond18 |
| } |
| |
| ; nabs(nabs(x - y)) -> nabs(x - y) |
| define <2 x i32> @nabs_nabs_x02_vec(<2 x i32> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @nabs_nabs_x02_vec( |
| ; CHECK-NEXT: [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[A]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub <2 x i32> zeroinitializer, [[TMP1]] |
| ; CHECK-NEXT: ret <2 x i32> [[COND18]] |
| ; |
| %a = sub nsw <2 x i32> %x, %y |
| %b = sub nsw <2 x i32> %y, %x |
| %cmp = icmp sgt <2 x i32> %a, <i32 -1, i32 -1> |
| %cond = select <2 x i1> %cmp, <2 x i32> %b, <2 x i32> %a |
| %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1> |
| %sub16 = sub nsw <2 x i32> zeroinitializer, %cond |
| %cond18 = select <2 x i1> %cmp1, <2 x i32> %sub16, <2 x i32> %cond |
| ret <2 x i32> %cond18 |
| } |
| |
| define i32 @abs_nabs_x01(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x01( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x02(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x02( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x03(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x03( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x04(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x04( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x05(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x05( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x06(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x06( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x07(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x07( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x08(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x08( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x09(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x09( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x10(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x10( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x11(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x11( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x12(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x12( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x13(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x13( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x14(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x14( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x15(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x15( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| define i32 @abs_nabs_x16(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x16( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %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 |
| } |
| |
| ; abs(nabs(-x)) -> abs(-x) -> abs(x) |
| define i32 @abs_nabs_x17(i32 %x) { |
| ; CHECK-LABEL: @abs_nabs_x17( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %sub = sub nsw i32 0, %x |
| %cmp = icmp sgt i32 %sub, -1 |
| %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 |
| } |
| |
| ; abs(nabs(x - y)) -> abs(x - y) |
| define i32 @abs_nabs_x18(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @abs_nabs_x18( |
| ; CHECK-NEXT: [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[A]], i1 false) |
| ; CHECK-NEXT: ret i32 [[TMP1]] |
| ; |
| %a = sub nsw i32 %x, %y |
| %b = sub nsw i32 %y, %x |
| %cmp = icmp sgt i32 %a, -1 |
| %cond = select i1 %cmp, i32 %b, i32 %a |
| %cmp1 = icmp sgt i32 %cond, -1 |
| %sub16 = sub nsw i32 0, %cond |
| %cond18 = select i1 %cmp1, i32 %cond, i32 %sub16 |
| ret i32 %cond18 |
| } |
| |
| ; abs(nabs(-x)) -> abs(-x) -> abs(x) |
| define <2 x i32> @abs_nabs_x01_vec(<2 x i32> %x) { |
| ; CHECK-LABEL: @abs_nabs_x01_vec( |
| ; CHECK-NEXT: [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 false) |
| ; CHECK-NEXT: ret <2 x i32> [[TMP1]] |
| ; |
| %sub = sub nsw <2 x i32> zeroinitializer, %x |
| %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1> |
| %cond = select <2 x i1> %cmp, <2 x i32> %x, <2 x i32> %sub |
| %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1> |
| %sub16 = sub nsw <2 x i32> zeroinitializer, %cond |
| %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16 |
| ret <2 x i32> %cond18 |
| } |
| |
| ; abs(nabs(x - y)) -> abs(x - y) |
| define <2 x i32> @abs_nabs_x02_vec(<2 x i32> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @abs_nabs_x02_vec( |
| ; CHECK-NEXT: [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[A]], i1 false) |
| ; CHECK-NEXT: ret <2 x i32> [[TMP1]] |
| ; |
| %a = sub nsw <2 x i32> %x, %y |
| %b = sub nsw <2 x i32> %y, %x |
| %cmp = icmp sgt <2 x i32> %a, <i32 -1, i32 -1> |
| %cond = select <2 x i1> %cmp, <2 x i32> %b, <2 x i32> %a |
| %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1> |
| %sub16 = sub nsw <2 x i32> zeroinitializer, %cond |
| %cond18 = select <2 x i1> %cmp1, <2 x i32> %cond, <2 x i32> %sub16 |
| ret <2 x i32> %cond18 |
| } |
| |
| define i32 @nabs_abs_x01(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x01( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB9:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB9]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x02(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x02( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB9:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB9]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x03(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x03( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB9:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB9]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x04(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x04( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB9:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB9]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x05(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x05( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB9:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB9]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x06(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x06( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB9:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB9]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x07(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x07( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB9:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB9]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x08(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x08( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB9:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB9]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x09(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x09( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB16:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB16]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x10(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x10( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB16:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB16]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x11(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x11( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB16:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB16]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x12(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x12( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB16:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB16]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x13(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x13( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB16:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB16]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x14(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x14( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB16:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB16]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x15(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x15( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB16:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB16]] |
| ; |
| %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 |
| } |
| |
| define i32 @nabs_abs_x16(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x16( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB16:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB16]] |
| ; |
| %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 |
| } |
| |
| ; nabs(abs(-x)) -> nabs(-x) -> nabs(x) |
| define i32 @nabs_abs_x17(i32 %x) { |
| ; CHECK-LABEL: @nabs_abs_x17( |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB16:%.*]] = sub nsw i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[SUB16]] |
| ; |
| %sub = sub nsw i32 0, %x |
| %cmp = icmp sgt i32 %sub, -1 |
| %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 %sub16, i32 %cond |
| ret i32 %cond18 |
| } |
| |
| ; nabs(abs(x - y)) -> nabs(x - y) |
| define i32 @nabs_abs_x18(i32 %x, i32 %y) { |
| ; CHECK-LABEL: @nabs_abs_x18( |
| ; CHECK-NEXT: [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[COND:%.*]] = call i32 @llvm.abs.i32(i32 [[A]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub i32 0, [[COND]] |
| ; CHECK-NEXT: ret i32 [[COND18]] |
| ; |
| %a = sub nsw i32 %x, %y |
| %b = sub nsw i32 %y, %x |
| %cmp = icmp sgt i32 %a, -1 |
| %cond = select i1 %cmp, i32 %a, i32 %b |
| %cmp1 = icmp sgt i32 %cond, -1 |
| %sub16 = sub nsw i32 0, %cond |
| %cond18 = select i1 %cmp1, i32 %sub16, i32 %cond |
| ret i32 %cond18 |
| } |
| |
| ; nabs(abs(-x)) -> nabs(-x) -> nabs(x) |
| define <2 x i32> @nabs_abs_x01_vec(<2 x i32> %x) { |
| ; CHECK-LABEL: @nabs_abs_x01_vec( |
| ; CHECK-NEXT: [[COND:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true) |
| ; CHECK-NEXT: [[SUB16:%.*]] = sub nsw <2 x i32> zeroinitializer, [[COND]] |
| ; CHECK-NEXT: ret <2 x i32> [[SUB16]] |
| ; |
| %sub = sub nsw <2 x i32> zeroinitializer, %x |
| %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1> |
| %cond = select <2 x i1> %cmp, <2 x i32> %sub, <2 x i32> %x |
| %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1> |
| %sub16 = sub nsw <2 x i32> zeroinitializer, %cond |
| %cond18 = select <2 x i1> %cmp1, <2 x i32> %sub16, <2 x i32> %cond |
| ret <2 x i32> %cond18 |
| } |
| |
| ; nabs(abs(x - y)) -> nabs(x - y) |
| define <2 x i32> @nabs_abs_x02_vec(<2 x i32> %x, <2 x i32> %y) { |
| ; CHECK-LABEL: @nabs_abs_x02_vec( |
| ; CHECK-NEXT: [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]] |
| ; CHECK-NEXT: [[COND:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[A]], i1 false) |
| ; CHECK-NEXT: [[COND18:%.*]] = sub <2 x i32> zeroinitializer, [[COND]] |
| ; CHECK-NEXT: ret <2 x i32> [[COND18]] |
| ; |
| %a = sub nsw <2 x i32> %x, %y |
| %b = sub nsw <2 x i32> %y, %x |
| %cmp = icmp sgt <2 x i32> %a, <i32 -1, i32 -1> |
| %cond = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> %b |
| %cmp1 = icmp sgt <2 x i32> %cond, <i32 -1, i32 -1> |
| %sub16 = sub nsw <2 x i32> zeroinitializer, %cond |
| %cond18 = select <2 x i1> %cmp1, <2 x i32> %sub16, <2 x i32> %cond |
| ret <2 x i32> %cond18 |
| } |