; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=instcombine -S -o - %s | FileCheck %s define i1 @masked_and_notallzeroes(i32 %A) { ; CHECK-LABEL: @masked_and_notallzeroes( ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[A:%.*]], 7 ; CHECK-NEXT: [[TST1:%.*]] = icmp ne i32 [[MASK1]], 0 ; CHECK-NEXT: ret i1 [[TST1]] ; %mask1 = and i32 %A, 7 %tst1 = icmp ne i32 %mask1, 0 %mask2 = and i32 %A, 39 %tst2 = icmp ne i32 %mask2, 0 %res = and i1 %tst1, %tst2 ret i1 %res } define <2 x i1> @masked_and_notallzeroes_splat(<2 x i32> %A) { ; CHECK-LABEL: @masked_and_notallzeroes_splat( ; CHECK-NEXT: [[MASK1:%.*]] = and <2 x i32> [[A:%.*]], <i32 7, i32 7> ; CHECK-NEXT: [[TST1:%.*]] = icmp ne <2 x i32> [[MASK1]], zeroinitializer ; CHECK-NEXT: ret <2 x i1> [[TST1]] ; %mask1 = and <2 x i32> %A, <i32 7, i32 7> %tst1 = icmp ne <2 x i32> %mask1, <i32 0, i32 0> %mask2 = and <2 x i32> %A, <i32 39, i32 39> %tst2 = icmp ne <2 x i32> %mask2, <i32 0, i32 0> %res = and <2 x i1> %tst1, %tst2 ret <2 x i1> %res } define i1 @masked_and_notallzeroes_logical(i32 %A) { ; CHECK-LABEL: @masked_and_notallzeroes_logical( ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[A:%.*]], 7 ; CHECK-NEXT: [[TST1:%.*]] = icmp ne i32 [[MASK1]], 0 ; CHECK-NEXT: ret i1 [[TST1]] ; %mask1 = and i32 %A, 7 %tst1 = icmp ne i32 %mask1, 0 %mask2 = and i32 %A, 39 %tst2 = icmp ne i32 %mask2, 0 %res = select i1 %tst1, i1 %tst2, i1 false ret i1 %res } define i1 @masked_or_allzeroes(i32 %A) { ; CHECK-LABEL: @masked_or_allzeroes( ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[A:%.*]], 7 ; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASK1]], 0 ; CHECK-NEXT: ret i1 [[TST1]] ; %mask1 = and i32 %A, 7 %tst1 = icmp eq i32 %mask1, 0 %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, 0 %res = or i1 %tst1, %tst2 ret i1 %res } define i1 @masked_or_allzeroes_logical(i32 %A) { ; CHECK-LABEL: @masked_or_allzeroes_logical( ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[A:%.*]], 7 ; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASK1]], 0 ; CHECK-NEXT: ret i1 [[TST1]] ; %mask1 = and i32 %A, 7 %tst1 = icmp eq i32 %mask1, 0 %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, 0 %res = select i1 %tst1, i1 true, i1 %tst2 ret i1 %res } define i1 @masked_and_notallones(i32 %A) { ; CHECK-LABEL: @masked_and_notallones( ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[A:%.*]], 7 ; CHECK-NEXT: [[TST1:%.*]] = icmp ne i32 [[MASK1]], 7 ; CHECK-NEXT: ret i1 [[TST1]] ; %mask1 = and i32 %A, 7 %tst1 = icmp ne i32 %mask1, 7 %mask2 = and i32 %A, 39 %tst2 = icmp ne i32 %mask2, 39 %res = and i1 %tst1, %tst2 ret i1 %res } define i1 @masked_and_notallones_logical(i32 %A) { ; CHECK-LABEL: @masked_and_notallones_logical( ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[A:%.*]], 7 ; CHECK-NEXT: [[TST1:%.*]] = icmp ne i32 [[MASK1]], 7 ; CHECK-NEXT: ret i1 [[TST1]] ; %mask1 = and i32 %A, 7 %tst1 = icmp ne i32 %mask1, 7 %mask2 = and i32 %A, 39 %tst2 = icmp ne i32 %mask2, 39 %res = select i1 %tst1, i1 %tst2, i1 false ret i1 %res } define i1 @masked_or_allones(i32 %A) { ; CHECK-LABEL: @masked_or_allones( ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[A:%.*]], 7 ; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASK1]], 7 ; CHECK-NEXT: ret i1 [[TST1]] ; %mask1 = and i32 %A, 7 %tst1 = icmp eq i32 %mask1, 7 %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, 39 %res = or i1 %tst1, %tst2 ret i1 %res } define i1 @masked_or_allones_logical(i32 %A) { ; CHECK-LABEL: @masked_or_allones_logical( ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[A:%.*]], 7 ; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASK1]], 7 ; CHECK-NEXT: ret i1 [[TST1]] ; %mask1 = and i32 %A, 7 %tst1 = icmp eq i32 %mask1, 7 %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, 39 %res = select i1 %tst1, i1 true, i1 %tst2 ret i1 %res } define i1 @masked_and_notA(i32 %A) { ; CHECK-LABEL: @masked_and_notA( ; CHECK-NEXT: [[MASK2:%.*]] = and i32 [[A:%.*]], 78 ; CHECK-NEXT: [[TST2:%.*]] = icmp ne i32 [[MASK2]], [[A]] ; CHECK-NEXT: ret i1 [[TST2]] ; %mask1 = and i32 %A, 14 %tst1 = icmp ne i32 %mask1, %A %mask2 = and i32 %A, 78 %tst2 = icmp ne i32 %mask2, %A %res = and i1 %tst1, %tst2 ret i1 %res } define i1 @masked_and_notA_logical(i32 %A) { ; CHECK-LABEL: @masked_and_notA_logical( ; CHECK-NEXT: [[MASK2:%.*]] = and i32 [[A:%.*]], 78 ; CHECK-NEXT: [[TST2:%.*]] = icmp ne i32 [[MASK2]], [[A]] ; CHECK-NEXT: ret i1 [[TST2]] ; %mask1 = and i32 %A, 14 %tst1 = icmp ne i32 %mask1, %A %mask2 = and i32 %A, 78 %tst2 = icmp ne i32 %mask2, %A %res = select i1 %tst1, i1 %tst2, i1 false ret i1 %res } define i1 @masked_and_notA_slightly_optimized(i32 %A) { ; CHECK-LABEL: @masked_and_notA_slightly_optimized( ; CHECK-NEXT: [[T0:%.*]] = icmp ugt i32 [[A:%.*]], 7 ; CHECK-NEXT: [[MASK2:%.*]] = and i32 [[A]], 39 ; CHECK-NEXT: [[TST2:%.*]] = icmp ne i32 [[MASK2]], [[A]] ; CHECK-NEXT: [[RES:%.*]] = and i1 [[T0]], [[TST2]] ; CHECK-NEXT: ret i1 [[RES]] ; %t0 = icmp uge i32 %A, 8 %mask2 = and i32 %A, 39 %tst2 = icmp ne i32 %mask2, %A %res = and i1 %t0, %tst2 ret i1 %res } define i1 @masked_and_notA_slightly_optimized_logical(i32 %A) { ; CHECK-LABEL: @masked_and_notA_slightly_optimized_logical( ; CHECK-NEXT: [[T0:%.*]] = icmp ugt i32 [[A:%.*]], 7 ; CHECK-NEXT: [[MASK2:%.*]] = and i32 [[A]], 39 ; CHECK-NEXT: [[TST2:%.*]] = icmp ne i32 [[MASK2]], [[A]] ; CHECK-NEXT: [[RES:%.*]] = and i1 [[T0]], [[TST2]] ; CHECK-NEXT: ret i1 [[RES]] ; %t0 = icmp uge i32 %A, 8 %mask2 = and i32 %A, 39 %tst2 = icmp ne i32 %mask2, %A %res = select i1 %t0, i1 %tst2, i1 false ret i1 %res } define i1 @masked_or_A(i32 %A) { ; CHECK-LABEL: @masked_or_A( ; CHECK-NEXT: [[MASK2:%.*]] = and i32 [[A:%.*]], 78 ; CHECK-NEXT: [[TST2:%.*]] = icmp eq i32 [[MASK2]], [[A]] ; CHECK-NEXT: ret i1 [[TST2]] ; %mask1 = and i32 %A, 14 %tst1 = icmp eq i32 %mask1, %A %mask2 = and i32 %A, 78 %tst2 = icmp eq i32 %mask2, %A %res = or i1 %tst1, %tst2 ret i1 %res } define i1 @masked_or_A_logical(i32 %A) { ; CHECK-LABEL: @masked_or_A_logical( ; CHECK-NEXT: [[MASK2:%.*]] = and i32 [[A:%.*]], 78 ; CHECK-NEXT: [[TST2:%.*]] = icmp eq i32 [[MASK2]], [[A]] ; CHECK-NEXT: ret i1 [[TST2]] ; %mask1 = and i32 %A, 14 %tst1 = icmp eq i32 %mask1, %A %mask2 = and i32 %A, 78 %tst2 = icmp eq i32 %mask2, %A %res = select i1 %tst1, i1 true, i1 %tst2 ret i1 %res } define i1 @masked_or_A_slightly_optimized(i32 %A) { ; CHECK-LABEL: @masked_or_A_slightly_optimized( ; CHECK-NEXT: [[T0:%.*]] = icmp ult i32 [[A:%.*]], 8 ; CHECK-NEXT: [[MASK2:%.*]] = and i32 [[A]], 39 ; CHECK-NEXT: [[TST2:%.*]] = icmp eq i32 [[MASK2]], [[A]] ; CHECK-NEXT: [[RES:%.*]] = or i1 [[T0]], [[TST2]] ; CHECK-NEXT: ret i1 [[RES]] ; %t0 = icmp ult i32 %A, 8 %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, %A %res = or i1 %t0, %tst2 ret i1 %res } define i1 @masked_or_A_slightly_optimized_logical(i32 %A) { ; CHECK-LABEL: @masked_or_A_slightly_optimized_logical( ; CHECK-NEXT: [[T0:%.*]] = icmp ult i32 [[A:%.*]], 8 ; CHECK-NEXT: [[MASK2:%.*]] = and i32 [[A]], 39 ; CHECK-NEXT: [[TST2:%.*]] = icmp eq i32 [[MASK2]], [[A]] ; CHECK-NEXT: [[RES:%.*]] = or i1 [[T0]], [[TST2]] ; CHECK-NEXT: ret i1 [[RES]] ; %t0 = icmp ult i32 %A, 8 %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, %A %res = select i1 %t0, i1 true, i1 %tst2 ret i1 %res } define i1 @masked_or_allzeroes_notoptimised(i32 %A) { ; CHECK-LABEL: @masked_or_allzeroes_notoptimised( ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[A:%.*]], 15 ; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASK1]], 0 ; CHECK-NEXT: [[MASK2:%.*]] = and i32 [[A]], 39 ; CHECK-NEXT: [[TST2:%.*]] = icmp eq i32 [[MASK2]], 0 ; CHECK-NEXT: [[RES:%.*]] = or i1 [[TST1]], [[TST2]] ; CHECK-NEXT: ret i1 [[RES]] ; %mask1 = and i32 %A, 15 %tst1 = icmp eq i32 %mask1, 0 %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, 0 %res = or i1 %tst1, %tst2 ret i1 %res } define i1 @masked_or_allzeroes_notoptimised_logical(i32 %A) { ; CHECK-LABEL: @masked_or_allzeroes_notoptimised_logical( ; CHECK-NEXT: [[MASK1:%.*]] = and i32 [[A:%.*]], 15 ; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASK1]], 0 ; CHECK-NEXT: [[MASK2:%.*]] = and i32 [[A]], 39 ; CHECK-NEXT: [[TST2:%.*]] = icmp eq i32 [[MASK2]], 0 ; CHECK-NEXT: [[RES:%.*]] = or i1 [[TST1]], [[TST2]] ; CHECK-NEXT: ret i1 [[RES]] ; %mask1 = and i32 %A, 15 %tst1 = icmp eq i32 %mask1, 0 %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, 0 %res = select i1 %tst1, i1 true, i1 %tst2 ret i1 %res } define i1 @nomask_lhs(i32 %in) { ; CHECK-LABEL: @nomask_lhs( ; CHECK-NEXT: [[MASKED:%.*]] = and i32 [[IN:%.*]], 1 ; CHECK-NEXT: [[TST2:%.*]] = icmp eq i32 [[MASKED]], 0 ; CHECK-NEXT: ret i1 [[TST2]] ; %tst1 = icmp eq i32 %in, 0 %masked = and i32 %in, 1 %tst2 = icmp eq i32 %masked, 0 %val = or i1 %tst1, %tst2 ret i1 %val } define i1 @nomask_lhs_logical(i32 %in) { ; CHECK-LABEL: @nomask_lhs_logical( ; CHECK-NEXT: [[MASKED:%.*]] = and i32 [[IN:%.*]], 1 ; CHECK-NEXT: [[TST2:%.*]] = icmp eq i32 [[MASKED]], 0 ; CHECK-NEXT: ret i1 [[TST2]] ; %tst1 = icmp eq i32 %in, 0 %masked = and i32 %in, 1 %tst2 = icmp eq i32 %masked, 0 %val = select i1 %tst1, i1 true, i1 %tst2 ret i1 %val } define i1 @nomask_rhs(i32 %in) { ; CHECK-LABEL: @nomask_rhs( ; CHECK-NEXT: [[MASKED:%.*]] = and i32 [[IN:%.*]], 1 ; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASKED]], 0 ; CHECK-NEXT: ret i1 [[TST1]] ; %masked = and i32 %in, 1 %tst1 = icmp eq i32 %masked, 0 %tst2 = icmp eq i32 %in, 0 %val = or i1 %tst1, %tst2 ret i1 %val } define i1 @nomask_rhs_logical(i32 %in) { ; CHECK-LABEL: @nomask_rhs_logical( ; CHECK-NEXT: [[MASKED:%.*]] = and i32 [[IN:%.*]], 1 ; CHECK-NEXT: [[TST1:%.*]] = icmp eq i32 [[MASKED]], 0 ; CHECK-NEXT: ret i1 [[TST1]] ; %masked = and i32 %in, 1 %tst1 = icmp eq i32 %masked, 0 %tst2 = icmp eq i32 %in, 0 %val = select i1 %tst1, i1 true, i1 %tst2 ret i1 %val } ; TODO: This test simplifies to a constant, so the functionality and test could be in InstSimplify. define i1 @fold_mask_cmps_to_false(i32 %x) { ; CHECK-LABEL: @fold_mask_cmps_to_false( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 2147483647 %t2 = icmp eq i32 %t1, 0 %t3 = icmp eq i32 %x, 2147483647 %t4 = and i1 %t3, %t2 ret i1 %t4 } define i1 @fold_mask_cmps_to_false_logical(i32 %x) { ; CHECK-LABEL: @fold_mask_cmps_to_false_logical( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 2147483647 %t2 = icmp eq i32 %t1, 0 %t3 = icmp eq i32 %x, 2147483647 %t4 = select i1 %t3, i1 %t2, i1 false ret i1 %t4 } ; TODO: This test simplifies to a constant, so the functionality and test could be in InstSimplify. define i1 @fold_mask_cmps_to_true(i32 %x) { ; CHECK-LABEL: @fold_mask_cmps_to_true( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 2147483647 %t2 = icmp ne i32 %t1, 0 %t3 = icmp ne i32 %x, 2147483647 %t4 = or i1 %t3, %t2 ret i1 %t4 } define i1 @fold_mask_cmps_to_true_logical(i32 %x) { ; CHECK-LABEL: @fold_mask_cmps_to_true_logical( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 2147483647 %t2 = icmp ne i32 %t1, 0 %t3 = icmp ne i32 %x, 2147483647 %t4 = select i1 %t3, i1 true, i1 %t2 ret i1 %t4 } ; PR32401 - https://bugs.llvm.org/show_bug.cgi?id=32401 define i1 @cmpeq_bitwise(i8 %a, i8 %b, i8 %c, i8 %d) { ; CHECK-LABEL: @cmpeq_bitwise( ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i8 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i8 [[C:%.*]], [[D:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP1]], [[TMP2]] ; CHECK-NEXT: ret i1 [[CMP]] ; %xor1 = xor i8 %a, %b %xor2 = xor i8 %c, %d %or = or i8 %xor1, %xor2 %cmp = icmp eq i8 %or, 0 ret i1 %cmp } define <2 x i1> @cmpne_bitwise(<2 x i64> %a, <2 x i64> %b, <2 x i64> %c, <2 x i64> %d) { ; CHECK-LABEL: @cmpne_bitwise( ; CHECK-NEXT: [[TMP1:%.*]] = icmp ne <2 x i64> [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne <2 x i64> [[C:%.*]], [[D:%.*]] ; CHECK-NEXT: [[CMP:%.*]] = or <2 x i1> [[TMP1]], [[TMP2]] ; CHECK-NEXT: ret <2 x i1> [[CMP]] ; %xor1 = xor <2 x i64> %a, %b %xor2 = xor <2 x i64> %c, %d %or = or <2 x i64> %xor1, %xor2 %cmp = icmp ne <2 x i64> %or, zeroinitializer ret <2 x i1> %cmp } ; ((X & 12) != 0 & (X & 3) == 1) -> no change define i1 @masked_icmps_mask_notallzeros_bmask_mixed_0(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_0( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 1 %t5 = and i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_0_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_0_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 1 %t5 = select i1 %t2, i1 %t4, i1 false ret i1 %t5 } ; ((X & 12) != 0 & (X & 7) == 1) -> (X & 15) == 9 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_1(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_1( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 9 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 1 %t5 = and i1 %t2, %t4 ret i1 %t5 } define <2 x i1> @masked_icmps_mask_notallzeros_bmask_mixed_1_vector(<2 x i32> %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_1_vector( ; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[X:%.*]], <i32 15, i32 15> ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq <2 x i32> [[TMP1]], <i32 9, i32 9> ; CHECK-NEXT: ret <2 x i1> [[TMP2]] ; %t1 = and <2 x i32> %x, <i32 12, i32 12> %t2 = icmp ne <2 x i32> %t1, zeroinitializer %t3 = and <2 x i32> %x, <i32 7, i32 7> %t4 = icmp eq <2 x i32> %t3, <i32 1, i32 1> %t5 = and <2 x i1> %t2, %t4 ret <2 x i1> %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_1_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_1_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 9 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 1 %t5 = select i1 %t2, i1 %t4, i1 false ret i1 %t5 } ; ((X & 14) != 0 & (X & 3) == 1) -> no change define i1 @masked_icmps_mask_notallzeros_bmask_mixed_1b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_1b( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 14 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 1 %t5 = and i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_1b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_1b_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 14 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 1 %t5 = select i1 %t2, i1 %t4, i1 false ret i1 %t5 } ; ((X & 3) != 0 & (X & 7) == 0) -> false define i1 @masked_icmps_mask_notallzeros_bmask_mixed_2(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_2( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 3 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 0 %t5 = and i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_2_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_2_logical( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 3 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 0 %t5 = select i1 %t2, i1 %t4, i1 false ret i1 %t5 } ; ((X & 15) != 0 & (X & 7) == 0) -> (X & 15) == 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_3(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_3( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 8 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 0 %t5 = and i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_3_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_3_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 8 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 0 %t5 = select i1 %t2, i1 %t4, i1 false ret i1 %t5 } ; ((X & 15) != 0 & (X & 3) == 0) -> no change define i1 @masked_icmps_mask_notallzeros_bmask_mixed_3b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_3b( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 0 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 0 %t5 = and i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_3b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_3b_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 0 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 0 %t5 = select i1 %t2, i1 %t4, i1 false ret i1 %t5 } ; ((X & 255) != 0 & (X & 15) == 8) -> (X & 15) == 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_4(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_4( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 255 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = and i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_4_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_4_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 255 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = select i1 %t2, i1 %t4, i1 false ret i1 %t5 } ; ((X & 15) != 0 & (X & 15) == 8) -> (X & 15) == 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_5(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_5( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = and i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_5_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_5_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = select i1 %t2, i1 %t4, i1 false ret i1 %t5 } ; ((X & 12) != 0 & (X & 15) == 8) -> (X & 15) == 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_6(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_6( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = and i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_6_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_6_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = select i1 %t2, i1 %t4, i1 false ret i1 %t5 } ; ((X & 7) != 0 & (X & 15) == 8) -> false define i1 @masked_icmps_mask_notallzeros_bmask_mixed_7(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_7( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 7 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = and i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_7_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_7_logical( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 7 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = select i1 %t2, i1 %t4, i1 false ret i1 %t5 } ; ((X & 6) != 0 & (X & 15) == 8) -> false define i1 @masked_icmps_mask_notallzeros_bmask_mixed_7b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_7b( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 6 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = and i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_7b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_7b_logical( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 6 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = select i1 %t2, i1 %t4, i1 false ret i1 %t5 } ; ((X & 12) == 0 | (X & 3) != 1) -> !((X & 12) != 0 & (X & 3) == 1)) -> ; no change define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_0(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_0( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 1 %t5 = or i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_0_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_0_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 1 %t5 = select i1 %t2, i1 true, i1 %t4 ret i1 %t5 } ; ((X & 12) == 0 | (X & 7) != 1) -> !((X & 12) != 0 & (X & 7) == 1) -> ; !((X & 15) == 9) -> (X & 15) != 9 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_1(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_1( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 9 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 1 %t5 = or i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_1_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_1_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 9 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 1 %t5 = select i1 %t2, i1 true, i1 %t4 ret i1 %t5 } ; ((X & 14) == 0 | (X & 3) != 1) -> !((X & 14) != 0 & (X & 3) == 1) -> ; no change. define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_1b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_1b( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 14 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 1 %t5 = or i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_1b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_1b_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 14 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 1 %t5 = select i1 %t2, i1 true, i1 %t4 ret i1 %t5 } ; ((X & 3) == 0 | (X & 7) != 0) -> !((X & 3) != 0 & (X & 7) == 0) -> ; !(false) -> true define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_2(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_2( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 3 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 0 %t5 = or i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_2_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_2_logical( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 3 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 0 %t5 = select i1 %t2, i1 true, i1 %t4 ret i1 %t5 } ; ((X & 15) == 0 | (X & 7) != 0) -> !((X & 15) != 0 & (X & 7) == 0) -> ; !((X & 15) == 8) -> (X & 15) != 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_3(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_3( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 8 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 0 %t5 = or i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_3_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_3_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 8 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 0 %t5 = select i1 %t2, i1 true, i1 %t4 ret i1 %t5 } ; ((X & 15) == 0 | (X & 3) != 0) -> !((X & 15) != 0 & (X & 3) == 0) -> ; no change. define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_3b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_3b( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 0 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 0 %t5 = or i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_3b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_3b_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 0 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T2]], [[T4]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 0 %t5 = select i1 %t2, i1 true, i1 %t4 ret i1 %t5 } ; ((X & 255) == 0 | (X & 15) != 8) -> !(((X & 255) != 0 & (X & 15) == 8)) -> ; !((X & 15) == 8) -> ((X & 15) != 8) define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_4(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_4( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 255 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = or i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_4_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_4_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 255 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = select i1 %t2, i1 true, i1 %t4 ret i1 %t5 } ; ((X & 15) == 0 | (X & 15) != 8) -> !(((X & 15) != 0 & (X & 15) == 8)) -> ; !((X & 15) == 8) -> ((X & 15) != 8) define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_5(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_5( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = or i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_5_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_5_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = select i1 %t2, i1 true, i1 %t4 ret i1 %t5 } ; ((X & 12) == 0 | (X & 15) != 8) -> !(((X & 12) != 0 & (X & 15) == 8)) -> ; !((X & 15) == 8) -> ((X & 15) != 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_6(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_6( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = or i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_6_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_6_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = select i1 %t2, i1 true, i1 %t4 ret i1 %t5 } ; ((X & 7) == 0 | (X & 15) != 8) -> !(((X & 7) != 0 & (X & 15) == 8)) -> ; !(false) -> true define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_7(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_7( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 7 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = or i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_7_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_7_logical( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 7 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = select i1 %t2, i1 true, i1 %t4 ret i1 %t5 } ; ((X & 6) == 0 | (X & 15) != 8) -> !(((X & 6) != 0 & (X & 15) == 8)) -> ; !(false) -> true define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_7b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_7b( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 6 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = or i1 %t2, %t4 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_7b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_7b_logical( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 6 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = select i1 %t2, i1 true, i1 %t4 ret i1 %t5 } ; ((X & 12) != 0 & (X & 3) == 1) -> no change define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_0(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_0( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 1 %t5 = and i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_0_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_0_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 1 %t5 = select i1 %t4, i1 %t2, i1 false ret i1 %t5 } ; ((X & 12) != 0 & (X & 7) == 1) -> (X & 15) == 9 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_1(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_1( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 9 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 1 %t5 = and i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_1_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_1_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 9 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 1 %t5 = select i1 %t4, i1 %t2, i1 false ret i1 %t5 } ; ((X & 14) != 0 & (X & 3) == 1) -> no change define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_1b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_1b( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 14 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 1 %t5 = and i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_1b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_1b_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 14 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 1 %t5 = select i1 %t4, i1 %t2, i1 false ret i1 %t5 } ; ((X & 3) != 0 & (X & 7) == 0) -> false define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_2(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_2( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 3 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 0 %t5 = and i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_2_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_2_logical( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 3 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 0 %t5 = select i1 %t4, i1 %t2, i1 false ret i1 %t5 } ; ((X & 15) != 0 & (X & 7) == 0) -> (X & 15) == 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_3(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_3( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 8 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 0 %t5 = and i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_3_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_3_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 8 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp eq i32 %t3, 0 %t5 = select i1 %t4, i1 %t2, i1 false ret i1 %t5 } ; ((X & 15) != 0 & (X & 3) == 0) -> no change define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_3b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_3b( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 0 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 0 %t5 = and i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_3b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_3b_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T2:%.*]] = icmp ne i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 0 ; CHECK-NEXT: [[T5:%.*]] = and i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp eq i32 %t3, 0 %t5 = select i1 %t4, i1 %t2, i1 false ret i1 %t5 } ; ((X & 255) != 0 & (X & 15) == 8) -> (X & 15) == 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_4(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_4( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 255 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = and i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_4_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_4_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 255 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = select i1 %t4, i1 %t2, i1 false ret i1 %t5 } ; ((X & 15) != 0 & (X & 15) == 8) -> (X & 15) == 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_5(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_5( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = and i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_5_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_5_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 15 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = select i1 %t4, i1 %t2, i1 false ret i1 %t5 } ; ((X & 12) != 0 & (X & 15) == 8) -> (X & 15) == 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_6(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_6( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = and i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_6_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_6_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp eq i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 12 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = select i1 %t4, i1 %t2, i1 false ret i1 %t5 } ; ((X & 7) != 0 & (X & 15) == 8) -> false define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_7(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_7( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 7 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = and i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_7_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_7_logical( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 7 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = select i1 %t4, i1 %t2, i1 false ret i1 %t5 } ; ((X & 6) != 0 & (X & 15) == 8) -> false define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_7b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_7b( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 6 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = and i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_swapped_7b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_swapped_7b_logical( ; CHECK-NEXT: ret i1 false ; %t1 = and i32 %x, 6 %t2 = icmp ne i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp eq i32 %t3, 8 %t5 = select i1 %t4, i1 %t2, i1 false ret i1 %t5 } ; ((X & 12) == 0 | (X & 3) != 1) -> !((X & 12) != 0 & (X & 3) == 1)) -> ; no change define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_0(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_0( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 1 %t5 = or i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_0_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_0_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 1 %t5 = select i1 %t4, i1 true, i1 %t2 ret i1 %t5 } ; ((X & 12) == 0 | (X & 7) != 1) -> !((X & 12) != 0 & (X & 7) == 1) -> ; !((X & 15) == 9) -> (X & 15) != 9 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_1(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_1( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 9 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 1 %t5 = or i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_1_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_1_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 9 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 1 %t5 = select i1 %t4, i1 true, i1 %t2 ret i1 %t5 } ; ((X & 14) == 0 | (X & 3) != 1) -> !((X & 14) != 0 & (X & 3) == 1) -> ; no change. define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_1b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_1b( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 14 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 1 %t5 = or i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_1b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_1b_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 1 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 14 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 1 %t5 = select i1 %t4, i1 true, i1 %t2 ret i1 %t5 } ; ((X & 3) == 0 | (X & 7) != 0) -> !((X & 3) != 0 & (X & 7) == 0) -> ; !(false) -> true define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_2(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_2( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 3 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 0 %t5 = or i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_2_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_2_logical( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 3 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 0 %t5 = select i1 %t4, i1 true, i1 %t2 ret i1 %t5 } ; ((X & 15) == 0 | (X & 7) != 0) -> !((X & 15) != 0 & (X & 7) == 0) -> ; !((X & 15) == 8) -> (X & 15) != 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_3(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_3( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 8 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 0 %t5 = or i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_3_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_3_logical( ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 8 ; CHECK-NEXT: ret i1 [[TMP2]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 7 %t4 = icmp ne i32 %t3, 0 %t5 = select i1 %t4, i1 true, i1 %t2 ret i1 %t5 } ; ((X & 15) == 0 | (X & 3) != 0) -> !((X & 15) != 0 & (X & 3) == 0) -> ; no change. define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_3b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_3b( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 0 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 0 %t5 = or i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_3b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_3b_logical( ; CHECK-NEXT: [[T1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T2:%.*]] = icmp eq i32 [[T1]], 0 ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 0 ; CHECK-NEXT: [[T5:%.*]] = or i1 [[T4]], [[T2]] ; CHECK-NEXT: ret i1 [[T5]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 3 %t4 = icmp ne i32 %t3, 0 %t5 = select i1 %t4, i1 true, i1 %t2 ret i1 %t5 } ; ((X & 255) == 0 | (X & 15) != 8) -> !(((X & 255) != 0 & (X & 15) == 8)) -> ; !((X & 15) == 8) -> ((X & 15) != 8) define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_4(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_4( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 255 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = or i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_4_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_4_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 255 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = select i1 %t4, i1 true, i1 %t2 ret i1 %t5 } ; ((X & 15) == 0 | (X & 15) != 8) -> !(((X & 15) != 0 & (X & 15) == 8)) -> ; !((X & 15) == 8) -> ((X & 15) != 8) define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_5(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_5( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = or i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_5_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_5_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 15 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = select i1 %t4, i1 true, i1 %t2 ret i1 %t5 } ; ((X & 12) == 0 | (X & 15) != 8) -> !(((X & 12) != 0 & (X & 15) == 8)) -> ; !((X & 15) == 8) -> ((X & 15) != 8 define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_6(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_6( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = or i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_6_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_6_logical( ; CHECK-NEXT: [[T3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[T4:%.*]] = icmp ne i32 [[T3]], 8 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = and i32 %x, 12 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = select i1 %t4, i1 true, i1 %t2 ret i1 %t5 } ; ((X & 7) == 0 | (X & 15) != 8) -> !(((X & 7) != 0 & (X & 15) == 8)) -> ; !(false) -> true define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_7(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_7( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 7 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = or i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_7_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_7_logical( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 7 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = select i1 %t4, i1 true, i1 %t2 ret i1 %t5 } ; ((X & 6) == 0 | (X & 15) != 8) -> !(((X & 6) != 0 & (X & 15) == 8)) -> ; !(false) -> true define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_7b(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_7b( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 6 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = or i1 %t4, %t2 ret i1 %t5 } define i1 @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_7b_logical(i32 %x) { ; CHECK-LABEL: @masked_icmps_mask_notallzeros_bmask_mixed_negated_swapped_7b_logical( ; CHECK-NEXT: ret i1 true ; %t1 = and i32 %x, 6 %t2 = icmp eq i32 %t1, 0 %t3 = and i32 %x, 15 %t4 = icmp ne i32 %t3, 8 %t5 = select i1 %t4, i1 true, i1 %t2 ret i1 %t5 }