; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -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 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_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_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_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_slightly_optimized(i32 %A) { ; CHECK-LABEL: @masked_and_notA_slightly_optimized( ; CHECK-NEXT: [[TMP0:%.*]] = 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 [[TMP0]], [[TST2]] ; CHECK-NEXT: ret i1 [[RES]] ; %tmp0 = icmp uge i32 %A, 8 %mask2 = and i32 %A, 39 %tst2 = icmp ne i32 %mask2, %A %res = and i1 %tmp0, %tst2 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_slightly_optimized(i32 %A) { ; CHECK-LABEL: @masked_or_A_slightly_optimized( ; CHECK-NEXT: [[TMP0:%.*]] = 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 [[TMP0]], [[TST2]] ; CHECK-NEXT: ret i1 [[RES]] ; %tmp0 = icmp ult i32 %A, 8 %mask2 = and i32 %A, 39 %tst2 = icmp eq i32 %mask2, %A %res = or i1 %tmp0, %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 @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_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 } ; 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 ; %tmp1 = and i32 %x, 2147483647 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = icmp eq i32 %x, 2147483647 %tmp4 = and i1 %tmp3, %tmp2 ret i1 %tmp4 } ; 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 ; %tmp1 = and i32 %x, 2147483647 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = icmp ne i32 %x, 2147483647 %tmp4 = or i1 %tmp3, %tmp2 ret i1 %tmp4 } ; 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: [[TMP1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 1 ; CHECK-NEXT: [[TMP5:%.*]] = and i1 [[TMP2]], [[TMP4]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp eq i32 %tmp3, 1 %tmp5 = and i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp eq i32 %tmp3, 1 %tmp5 = and i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 1 ; CHECK-NEXT: [[TMP5:%.*]] = and i1 [[TMP2]], [[TMP4]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 14 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp eq i32 %tmp3, 1 %tmp5 = and i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 3 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp eq i32 %tmp3, 0 %tmp5 = and i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp eq i32 %tmp3, 0 %tmp5 = and i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 0 ; CHECK-NEXT: [[TMP5:%.*]] = and i1 [[TMP2]], [[TMP4]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp eq i32 %tmp3, 0 %tmp5 = and i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 255 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp eq i32 %tmp3, 8 %tmp5 = and i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp eq i32 %tmp3, 8 %tmp5 = and i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp eq i32 %tmp3, 8 %tmp5 = and i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 7 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp eq i32 %tmp3, 8 %tmp5 = and i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 6 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp eq i32 %tmp3, 8 %tmp5 = and i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 1 ; CHECK-NEXT: [[TMP5:%.*]] = or i1 [[TMP2]], [[TMP4]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp ne i32 %tmp3, 1 %tmp5 = or i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp ne i32 %tmp3, 1 %tmp5 = or i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 1 ; CHECK-NEXT: [[TMP5:%.*]] = or i1 [[TMP2]], [[TMP4]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 14 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp ne i32 %tmp3, 1 %tmp5 = or i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 3 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp ne i32 %tmp3, 0 %tmp5 = or i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp ne i32 %tmp3, 0 %tmp5 = or i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 0 ; CHECK-NEXT: [[TMP5:%.*]] = or i1 [[TMP2]], [[TMP4]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp ne i32 %tmp3, 0 %tmp5 = or i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 255 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp ne i32 %tmp3, 8 %tmp5 = or i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp ne i32 %tmp3, 8 %tmp5 = or i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp ne i32 %tmp3, 8 %tmp5 = or i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 7 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp ne i32 %tmp3, 8 %tmp5 = or i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 6 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp ne i32 %tmp3, 8 %tmp5 = or i1 %tmp2, %tmp4 ret i1 %tmp5 } ; ((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: [[TMP1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 1 ; CHECK-NEXT: [[TMP5:%.*]] = and i1 [[TMP4]], [[TMP2]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp eq i32 %tmp3, 1 %tmp5 = and i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp eq i32 %tmp3, 1 %tmp5 = and i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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: [[TMP1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 1 ; CHECK-NEXT: [[TMP5:%.*]] = and i1 [[TMP4]], [[TMP2]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 14 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp eq i32 %tmp3, 1 %tmp5 = and i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 3 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp eq i32 %tmp3, 0 %tmp5 = and i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp eq i32 %tmp3, 0 %tmp5 = and i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 0 ; CHECK-NEXT: [[TMP5:%.*]] = and i1 [[TMP4]], [[TMP2]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp eq i32 %tmp3, 0 %tmp5 = and i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 255 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp eq i32 %tmp3, 8 %tmp5 = and i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp eq i32 %tmp3, 8 %tmp5 = and i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp eq i32 %tmp3, 8 %tmp5 = and i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 7 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp eq i32 %tmp3, 8 %tmp5 = and i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 6 %tmp2 = icmp ne i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp eq i32 %tmp3, 8 %tmp5 = and i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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: [[TMP1:%.*]] = and i32 [[X:%.*]], 12 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 1 ; CHECK-NEXT: [[TMP5:%.*]] = or i1 [[TMP4]], [[TMP2]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp ne i32 %tmp3, 1 %tmp5 = or i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp ne i32 %tmp3, 1 %tmp5 = or i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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: [[TMP1:%.*]] = and i32 [[X:%.*]], 14 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 1 ; CHECK-NEXT: [[TMP5:%.*]] = or i1 [[TMP4]], [[TMP2]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 14 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp ne i32 %tmp3, 1 %tmp5 = or i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 3 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp ne i32 %tmp3, 0 %tmp5 = or i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 7 %tmp4 = icmp ne i32 %tmp3, 0 %tmp5 = or i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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: [[TMP1:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0 ; CHECK-NEXT: [[TMP3:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 0 ; CHECK-NEXT: [[TMP5:%.*]] = or i1 [[TMP4]], [[TMP2]] ; CHECK-NEXT: ret i1 [[TMP5]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 3 %tmp4 = icmp ne i32 %tmp3, 0 %tmp5 = or i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 255 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp ne i32 %tmp3, 8 %tmp5 = or i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 15 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp ne i32 %tmp3, 8 %tmp5 = or i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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: [[TMP3:%.*]] = and i32 [[X:%.*]], 15 ; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP3]], 8 ; CHECK-NEXT: ret i1 [[TMP4]] ; %tmp1 = and i32 %x, 12 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp ne i32 %tmp3, 8 %tmp5 = or i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 7 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp ne i32 %tmp3, 8 %tmp5 = or i1 %tmp4, %tmp2 ret i1 %tmp5 } ; ((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 ; %tmp1 = and i32 %x, 6 %tmp2 = icmp eq i32 %tmp1, 0 %tmp3 = and i32 %x, 15 %tmp4 = icmp ne i32 %tmp3, 8 %tmp5 = or i1 %tmp4, %tmp2 ret i1 %tmp5 }