diff options
Diffstat (limited to 'llvm/test/Transforms/InstSimplify/or.ll')
-rw-r--r-- | llvm/test/Transforms/InstSimplify/or.ll | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/llvm/test/Transforms/InstSimplify/or.ll b/llvm/test/Transforms/InstSimplify/or.ll deleted file mode 100644 index 20f67769eed..00000000000 --- a/llvm/test/Transforms/InstSimplify/or.ll +++ /dev/null @@ -1,221 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -instsimplify -S | FileCheck %s - -define i32 @test1(i32 %A) { -; CHECK-LABEL: @test1( -; CHECK-NEXT: ret i32 %A -; - %B = or i32 %A, 0 - ret i32 %B -} - -define i32 @all_ones(i32 %A) { -; CHECK-LABEL: @all_ones( -; CHECK-NEXT: ret i32 -1 -; - %B = or i32 %A, -1 - ret i32 %B -} - -define <3 x i8> @all_ones_vec_with_undef_elt(<3 x i8> %A) { -; CHECK-LABEL: @all_ones_vec_with_undef_elt( -; CHECK-NEXT: ret <3 x i8> <i8 -1, i8 -1, i8 -1> -; - %B = or <3 x i8> %A, <i8 -1, i8 undef, i8 -1> - ret <3 x i8> %B -} - -define i1 @test3(i1 %A) { -; CHECK-LABEL: @test3( -; CHECK-NEXT: ret i1 %A -; - %B = or i1 %A, false - ret i1 %B -} - -define i1 @test4(i1 %A) { -; CHECK-LABEL: @test4( -; CHECK-NEXT: ret i1 true -; - %B = or i1 %A, true - ret i1 %B -} - -define i1 @test5(i1 %A) { -; CHECK-LABEL: @test5( -; CHECK-NEXT: ret i1 %A -; - %B = or i1 %A, %A - ret i1 %B -} - -define i32 @test6(i32 %A) { -; CHECK-LABEL: @test6( -; CHECK-NEXT: ret i32 %A -; - %B = or i32 %A, %A - ret i32 %B -} - -; A | ~A == -1 -define i32 @test7(i32 %A) { -; CHECK-LABEL: @test7( -; CHECK-NEXT: ret i32 -1 -; - %NotA = xor i32 %A, -1 - %B = or i32 %A, %NotA - ret i32 %B -} - -define i8 @test8(i8 %A) { -; CHECK-LABEL: @test8( -; CHECK-NEXT: ret i8 -1 -; - %B = or i8 %A, -2 - %C = or i8 %B, 1 - ret i8 %C -} - -; Test that (A|c1)|(B|c2) == (A|B)|(c1|c2) -define i8 @test9(i8 %A, i8 %B) { -; CHECK-LABEL: @test9( -; CHECK-NEXT: ret i8 -1 -; - %C = or i8 %A, 1 - %D = or i8 %B, -2 - %E = or i8 %C, %D - ret i8 %E -} - -define i8 @test10(i8 %A) { -; CHECK-LABEL: @test10( -; CHECK-NEXT: ret i8 -2 -; - %B = or i8 %A, 1 - %C = and i8 %B, -2 - ; (X & C1) | C2 --> (X | C2) & (C1|C2) - %D = or i8 %C, -2 - ret i8 %D -} - -define i8 @test11(i8 %A) { -; CHECK-LABEL: @test11( -; CHECK-NEXT: ret i8 -1 -; - %B = or i8 %A, -2 - %C = xor i8 %B, 13 - ; (X ^ C1) | C2 --> (X | C2) ^ (C1&~C2) - %D = or i8 %C, 1 - %E = xor i8 %D, 12 - ret i8 %E -} - -; Test the case where integer BitWidth <= 64 && BitWidth % 2 != 0. -define i39 @test1_apint(i39 %V, i39 %M) { -; CHECK-LABEL: @test1_apint( -; CHECK: [[N:%.*]] = and i39 %M, -274877906944 -; CHECK-NEXT: [[A:%.*]] = add i39 %V, [[N]] -; CHECK-NEXT: ret i39 [[A]] -; - ;; If we have: ((V + N) & C1) | (V & C2) - ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0 - ;; replace with V+N. - %C1 = xor i39 274877906943, -1 ;; C2 = 274877906943 - %N = and i39 %M, 274877906944 - %A = add i39 %V, %N - %B = and i39 %A, %C1 - %D = and i39 %V, 274877906943 - %R = or i39 %B, %D - ret i39 %R -} - -define i7 @test2_apint(i7 %X) { -; CHECK-LABEL: @test2_apint( -; CHECK: ret i7 %X -; - %Y = or i7 %X, 0 - ret i7 %Y -} - -define i17 @test3_apint(i17 %X) { -; CHECK-LABEL: @test3_apint( -; CHECK: ret i17 -1 -; - %Y = or i17 %X, -1 - ret i17 %Y -} - -; Test the case where Integer BitWidth > 64 && BitWidth <= 1024. -define i399 @test4_apint(i399 %V, i399 %M) { -; CHECK-LABEL: @test4_apint( -; CHECK: [[N:%.*]] = and i399 %M, 18446742974197923840 -; CHECK-NEXT: [[A:%.*]] = add i399 %V, [[N]] -; CHECK-NEXT: ret i399 [[A]] -; - ;; If we have: ((V + N) & C1) | (V & C2) - ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0 - ;; replace with V+N. - %C1 = xor i399 274877906943, -1 ;; C2 = 274877906943 - %N = and i399 %M, 18446742974197923840 - %A = add i399 %V, %N - %B = and i399 %A, %C1 - %D = and i399 %V, 274877906943 - %R = or i399 %D, %B - ret i399 %R -} - -define i777 @test5_apint(i777 %X) { -; CHECK-LABEL: @test5_apint( -; CHECK: ret i777 %X -; - %Y = or i777 %X, 0 - ret i777 %Y -} - -define i117 @test6_apint(i117 %X) { -; CHECK-LABEL: @test6_apint( -; CHECK: ret i117 -1 -; - %Y = or i117 %X, -1 - ret i117 %Y -} - -; Test the case where integer BitWidth <= 64 && BitWidth % 2 != 0. -; Vector version of test1_apint with the add commuted -define <2 x i39> @test7_apint(<2 x i39> %V, <2 x i39> %M) { -; CHECK-LABEL: @test7_apint( -; CHECK-NEXT: [[N:%.*]] = and <2 x i39> [[M:%.*]], <i39 -274877906944, i39 -274877906944> -; CHECK-NEXT: [[A:%.*]] = add <2 x i39> [[N]], [[V:%.*]] -; CHECK-NEXT: ret <2 x i39> [[A]] -; - ;; If we have: ((V + N) & C1) | (V & C2) - ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0 - ;; replace with V+N. - %C1 = xor <2 x i39> <i39 274877906943, i39 274877906943>, <i39 -1, i39 -1> ;; C2 = 274877906943 - %N = and <2 x i39> %M, <i39 274877906944, i39 274877906944> - %A = add <2 x i39> %N, %V - %B = and <2 x i39> %A, %C1 - %D = and <2 x i39> %V, <i39 274877906943, i39 274877906943> - %R = or <2 x i39> %B, %D - ret <2 x i39> %R -} - -; Test the case where Integer BitWidth > 64 && BitWidth <= 1024. -; Vector version of test4_apint with the add and the or commuted -define <2 x i399> @test8_apint(<2 x i399> %V, <2 x i399> %M) { -; CHECK-LABEL: @test8_apint( -; CHECK-NEXT: [[N:%.*]] = and <2 x i399> [[M:%.*]], <i399 18446742974197923840, i399 18446742974197923840> -; CHECK-NEXT: [[A:%.*]] = add <2 x i399> [[N]], [[V:%.*]] -; CHECK-NEXT: ret <2 x i399> [[A]] -; - ;; If we have: ((V + N) & C1) | (V & C2) - ;; .. and C2 = ~C1 and C2 is 0+1+ and (N & C2) == 0 - ;; replace with V+N. - %C1 = xor <2 x i399> <i399 274877906943, i399 274877906943>, <i399 -1, i399 -1> ;; C2 = 274877906943 - %N = and <2 x i399> %M, <i399 18446742974197923840, i399 18446742974197923840> - %A = add <2 x i399> %N, %V - %B = and <2 x i399> %A, %C1 - %D = and <2 x i399> %V, <i399 274877906943, i399 274877906943> - %R = or <2 x i399> %D, %B - ret <2 x i399> %R -} |