; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instcombine -S | FileCheck %s ; FIXME: Some of these tests belong in InstSimplify. ; Integer BitWidth <= 64 && BitWidth % 8 != 0. define i39 @test0(i39 %A) { ; CHECK-LABEL: @test0( ; CHECK-NEXT: ret i39 0 ; %B = and i39 %A, 0 ; zero result ret i39 %B } define i15 @test2(i15 %x) { ; CHECK-LABEL: @test2( ; CHECK-NEXT: ret i15 [[X:%.*]] ; %tmp.2 = and i15 %x, -1 ; noop ret i15 %tmp.2 } define i23 @test3(i23 %x) { ; CHECK-LABEL: @test3( ; CHECK-NEXT: ret i23 0 ; %tmp.0 = and i23 %x, 127 %tmp.2 = and i23 %tmp.0, 128 ret i23 %tmp.2 } define i1 @test4(i37 %x) { ; CHECK-LABEL: @test4( ; CHECK-NEXT: [[B:%.*]] = icmp ugt i37 [[X:%.*]], 2147483647 ; CHECK-NEXT: ret i1 [[B]] ; %A = and i37 %x, -2147483648 %B = icmp ne i37 %A, 0 ret i1 %B } define i7 @test5(i7 %A, i7* %P) { ; CHECK-LABEL: @test5( ; CHECK-NEXT: [[TMP1:%.*]] = and i7 [[A:%.*]], -4 ; CHECK-NEXT: [[C:%.*]] = xor i7 [[TMP1]], 15 ; CHECK-NEXT: store i7 [[C]], i7* [[P:%.*]], align 1 ; CHECK-NEXT: ret i7 3 ; %B = or i7 %A, 3 %C = xor i7 %B, 12 store i7 %C, i7* %P %r = and i7 %C, 3 ret i7 %r } define i47 @test7(i47 %A) { ; CHECK-LABEL: @test7( ; CHECK-NEXT: [[TMP1:%.*]] = lshr i47 [[A:%.*]], 39 ; CHECK-NEXT: ret i47 [[TMP1]] ; %X = ashr i47 %A, 39 ;; sign extend %C1 = and i47 %X, 255 ret i47 %C1 } ; Integer BitWidth > 64 && BitWidth <= 1024. define i999 @test8(i999 %A) { ; CHECK-LABEL: @test8( ; CHECK-NEXT: ret i999 0 ; %B = and i999 %A, 0 ; zero result ret i999 %B } define i1005 @test9(i1005 %x) { ; CHECK-LABEL: @test9( ; CHECK-NEXT: ret i1005 [[X:%.*]] ; %tmp.2 = and i1005 %x, -1 ; noop ret i1005 %tmp.2 } define i123 @test10(i123 %x) { ; CHECK-LABEL: @test10( ; CHECK-NEXT: ret i123 0 ; %tmp.0 = and i123 %x, 127 %tmp.2 = and i123 %tmp.0, 128 ret i123 %tmp.2 } define i1 @test11(i737 %x) { ; CHECK-LABEL: @test11( ; CHECK-NEXT: [[B:%.*]] = icmp ugt i737 [[X:%.*]], 2147483647 ; CHECK-NEXT: ret i1 [[B]] ; %A = and i737 %x, -2147483648 %B = icmp ne i737 %A, 0 ret i1 %B } define i117 @test12(i117 %A, i117* %P) { ; CHECK-LABEL: @test12( ; CHECK-NEXT: [[TMP1:%.*]] = and i117 [[A:%.*]], -4 ; CHECK-NEXT: [[C:%.*]] = xor i117 [[TMP1]], 15 ; CHECK-NEXT: store i117 [[C]], i117* [[P:%.*]], align 4 ; CHECK-NEXT: ret i117 3 ; %B = or i117 %A, 3 %C = xor i117 %B, 12 store i117 %C, i117* %P %r = and i117 %C, 3 ret i117 %r } define i1024 @test13(i1024 %A) { ; CHECK-LABEL: @test13( ; CHECK-NEXT: [[TMP1:%.*]] = lshr i1024 [[A:%.*]], 1016 ; CHECK-NEXT: ret i1024 [[TMP1]] ; %X = ashr i1024 %A, 1016 ;; sign extend %C1 = and i1024 %X, 255 ret i1024 %C1 }