; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=instcombine -S -o - %s | FileCheck %s ; Issue #54856 ; ((X u< 0x8000000) & ((X & 0x60000000) != 0x60000000)) -> X u< 0x60000000 define i1 @icmp_power2_and_icmp_shifted_mask_2147483648_1610612736(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_2147483648_1610612736( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 1610612736 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 2147483648 %t2 = and i32 %x, 1610612736 %t3 = icmp ne i32 %t2, 1610612736 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_2147483648_1610612736(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_2147483648_1610612736( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 1610612736 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 2147483648 %t2 = and i32 %x, 1610612736 %t3 = icmp ne i32 %t2, 1610612736 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 0x8000000) & ((X & 0x7FFFFFFF) != 0x7FFFFFFF)) -> X u< 0x7FFFFFFF define i1 @icmp_power2_and_icmp_shifted_mask_2147483648_2147483647(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_2147483648_2147483647( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 2147483647 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 2147483648 %t2 = and i32 %x, 2147483647 %t3 = icmp ne i32 %t2, 2147483647 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_2147483648_2147483647(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_2147483648_2147483647( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 2147483647 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 2147483648 %t2 = and i32 %x, 2147483647 %t3 = icmp ne i32 %t2, 2147483647 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 0x4000000) & ((X & 0x30000000) != 0x30000000)) -> X u< 0x30000000 define i1 @icmp_power2_and_icmp_shifted_mask_2147483648_805306368(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_2147483648_805306368( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 805306368 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 1073741824 %t2 = and i32 %x, 805306368 %t3 = icmp ne i32 %t2, 805306368 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_2147483648_805306368(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_2147483648_805306368( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 805306368 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 1073741824 %t2 = and i32 %x, 805306368 %t3 = icmp ne i32 %t2, 805306368 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 0x40000000) & ((X & 0x3FFFFFFF) != 0x3FFFFFFF)) -> X u< 0x3FFFFFFF define i1 @icmp_power2_and_icmp_shifted_mask_1073741824_1073741823(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_1073741824_1073741823( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 1073741823 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 1073741824 %t2 = and i32 %x, 1073741823 %t3 = icmp ne i32 %t2, 1073741823 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_1073741824_1073741823(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_1073741824_1073741823( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 1073741823 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 1073741824 %t2 = and i32 %x, 1073741823 %t3 = icmp ne i32 %t2, 1073741823 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 8) & ((X & 7) != 7)) -> X u< 7 define i1 @icmp_power2_and_icmp_shifted_mask_8_7(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_8_7( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 7 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 7 %t3 = icmp ne i32 %t2, 7 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_8_7(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_8_7( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 7 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 7 %t3 = icmp ne i32 %t2, 7 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 8) & ((X & 6) != 6)) -> X u< 6 define i1 @icmp_power2_and_icmp_shifted_mask_8_6(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_8_6( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 6 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 6 %t3 = icmp ne i32 %t2, 6 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_8_6(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_8_6( ; CHECK-NEXT: [[T4:%.*]] = icmp ult i32 [[X:%.*]], 6 ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 6 %t3 = icmp ne i32 %t2, 6 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 8) & ((X & 5) != 5)) -> no change define i1 @icmp_power2_and_icmp_shifted_mask_8_5_gap_in_mask_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_8_5_gap_in_mask_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 5 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 5 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T1]], [[T3]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 5 %t3 = icmp ne i32 %t2, 5 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_8_5_gap_in_mask_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_8_5_gap_in_mask_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 5 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 5 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T3]], [[T1]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 5 %t3 = icmp ne i32 %t2, 5 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 8) & ((X & 3) != 3)) -> no change define i1 @icmp_power2_and_icmp_shifted_mask_8_3_gap_between_masks_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_8_3_gap_between_masks_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 3 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T1]], [[T3]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 3 %t3 = icmp ne i32 %t2, 3 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_8_3_gap_between_masks_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_8_3_gap_between_masks_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 3 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 3 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T3]], [[T1]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 3 %t3 = icmp ne i32 %t2, 3 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 0x100) & ((X & 0x0EF) != 0x0EF)) -> no change define i1 @icmp_power2_and_icmp_shifted_mask_256_239_gap_in_mask_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_256_239_gap_in_mask_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 256 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 239 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 239 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T1]], [[T3]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 256 %t2 = and i32 %x, 239 %t3 = icmp ne i32 %t2, 239 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_256_239_gap_in_mask_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_256_239_gap_in_mask_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 256 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 239 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 239 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T3]], [[T1]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 256 %t2 = and i32 %x, 239 %t3 = icmp ne i32 %t2, 239 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 0x08) & ((X & 0x70) != 0x70)) -> no change define i1 @icmp_power2_and_icmp_shifted_mask_8_112_mask_to_left_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_8_112_mask_to_left_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 112 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 112 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T1]], [[T3]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 112 %t3 = icmp ne i32 %t2, 112 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_8_112_mask_to_left_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_8_112_mask_to_left_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 112 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 112 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T3]], [[T1]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 112 %t3 = icmp ne i32 %t2, 112 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 0x08) & ((X & 0x38) != 0x38))) -> no change define i1 @icmp_power2_and_icmp_shifted_mask_8_56_mask_overlap_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_8_56_mask_overlap_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 56 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 56 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T1]], [[T3]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 56 %t3 = icmp ne i32 %t2, 56 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_8_56_mask_overlap_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_8_56_mask_overlap_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 56 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 56 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T3]], [[T1]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 56 %t3 = icmp ne i32 %t2, 56 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 0x08) & ((X & 0x18) != 0x18)) -> no change define i1 @icmp_power2_and_icmp_shifted_mask_8_24_mask_overlap_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_8_24_mask_overlap_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 24 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 24 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T1]], [[T3]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 24 %t3 = icmp ne i32 %t2, 24 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_8_24_mask_overlap_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_8_24_mask_overlap_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 24 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 24 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T3]], [[T1]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 24 %t3 = icmp ne i32 %t2, 24 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; ((X u< 0x8) & ((X & 0xC) != 0xC)) -> no change define i1 @icmp_power2_and_icmp_shifted_mask_8_12_mask_overlap_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_8_12_mask_overlap_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 12 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 12 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T1]], [[T3]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 12 %t3 = icmp ne i32 %t2, 12 %t4 = and i1 %t1, %t3 ret i1 %t4 } define i1 @icmp_power2_and_icmp_shifted_mask_swapped_8_12_mask_overlap_fail(i32 %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_swapped_8_12_mask_overlap_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp ult i32 [[X:%.*]], 8 ; CHECK-NEXT: [[T2:%.*]] = and i32 [[X]], 12 ; CHECK-NEXT: [[T3:%.*]] = icmp ne i32 [[T2]], 12 ; CHECK-NEXT: [[T4:%.*]] = and i1 [[T3]], [[T1]] ; CHECK-NEXT: ret i1 [[T4]] ; %t1 = icmp ult i32 %x, 8 %t2 = and i32 %x, 12 %t3 = icmp ne i32 %t2, 12 %t4 = and i1 %t3, %t1 ret i1 %t4 } ; Vector of 1 reduction define <1 x i1> @icmp_power2_and_icmp_shifted_mask_vector_2147483648_2147483647(<1 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_2147483648_2147483647( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <1 x i32> [[X:%.*]], ; CHECK-NEXT: ret <1 x i1> [[T4]] ; %t1 = icmp ult <1 x i32> %x, %t2 = and <1 x i32> %x, %t3 = icmp ne <1 x i32> %t2, %t4 = and <1 x i1> %t1, %t3 ret <1 x i1> %t4 } define <1 x i1> @icmp_power2_and_icmp_shifted_mask_vector_swapped_2147483648_2147483647(<1 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_swapped_2147483648_2147483647( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <1 x i32> [[X:%.*]], ; CHECK-NEXT: ret <1 x i1> [[T4]] ; %t1 = icmp ult <1 x i32> %x, %t2 = and <1 x i32> %x, %t3 = icmp ne <1 x i32> %t2, %t4 = and <1 x i1> %t3, %t1 ret <1 x i1> %t4 } ; Vector of 2 reduction define <2 x i1> @icmp_power2_and_icmp_shifted_mask_vector_2147483648_1610612736_2147483647(<2 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_2147483648_1610612736_2147483647( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <2 x i32> [[X:%.*]], ; CHECK-NEXT: ret <2 x i1> [[T4]] ; %t1 = icmp ult <2 x i32> %x, %t2 = and <2 x i32> %x, %t3 = icmp ne <2 x i32> %t2, %t4 = and <2 x i1> %t1, %t3 ret <2 x i1> %t4 } define <2 x i1> @icmp_power2_and_icmp_shifted_mask_vector_swapped_2147483648_1610612736_2147483647(<2 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_swapped_2147483648_1610612736_2147483647( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <2 x i32> [[X:%.*]], ; CHECK-NEXT: ret <2 x i1> [[T4]] ; %t1 = icmp ult <2 x i32> %x, %t2 = and <2 x i32> %x, %t3 = icmp ne <2 x i32> %t2, %t4 = and <2 x i1> %t3, %t1 ret <2 x i1> %t4 } ; Vector of 2 reduction with splat containing poison define <2 x i1> @icmp_power2_and_icmp_shifted_mask_vector_splat_poison_2147483648_1610612736_2147483647(<2 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_splat_poison_2147483648_1610612736_2147483647( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <2 x i32> [[X:%.*]], ; CHECK-NEXT: ret <2 x i1> [[T4]] ; %t1 = icmp ult <2 x i32> %x, %t2 = and <2 x i32> %x, %t3 = icmp ne <2 x i32> %t2, %t4 = and <2 x i1> %t1, %t3 ret <2 x i1> %t4 } define <2 x i1> @icmp_power2_and_icmp_shifted_mask_vector_swapped_splat_poison_2147483648_1610612736_2147483647(<2 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_swapped_splat_poison_2147483648_1610612736_2147483647( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <2 x i32> [[X:%.*]], ; CHECK-NEXT: ret <2 x i1> [[T4]] ; %t1 = icmp ult <2 x i32> %x, %t2 = and <2 x i32> %x, %t3 = icmp ne <2 x i32> %t2, %t4 = and <2 x i1> %t3, %t1 ret <2 x i1> %t4 } ; Vector of 2 reduction with splat containing undef define <2 x i1> @icmp_power2_and_icmp_shifted_mask_vector_splat_undef_2147483648_1610612736_2147483647(<2 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_splat_undef_2147483648_1610612736_2147483647( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <2 x i32> [[X:%.*]], ; CHECK-NEXT: ret <2 x i1> [[T4]] ; %t1 = icmp ult <2 x i32> %x, %t2 = and <2 x i32> %x, %t3 = icmp ne <2 x i32> %t2, %t4 = and <2 x i1> %t1, %t3 ret <2 x i1> %t4 } define <2 x i1> @icmp_power2_and_icmp_shifted_mask_vector_swapped_splat_undef_2147483648_1610612736_2147483647(<2 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_swapped_splat_undef_2147483648_1610612736_2147483647( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <2 x i32> [[X:%.*]], ; CHECK-NEXT: ret <2 x i1> [[T4]] ; %t1 = icmp ult <2 x i32> %x, %t2 = and <2 x i32> %x, %t3 = icmp ne <2 x i32> %t2, %t4 = and <2 x i1> %t3, %t1 ret <2 x i1> %t4 } ; Vector of 7 reduction define <7 x i1> @icmp_power2_and_icmp_shifted_mask_vector_128_others(<7 x i8> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_128_others( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <7 x i8> [[X:%.*]], ; CHECK-NEXT: ret <7 x i1> [[T4]] ; %t1 = icmp ult <7 x i8> %x, %t2 = and <7 x i8> %x, %t3 = icmp ne <7 x i8> %t2, %t4 = and <7 x i1> %t1, %t3 ret <7 x i1> %t4 } define <7 x i1> @icmp_power2_and_icmp_shifted_mask_vector_swapped_128_others(<7 x i8> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_swapped_128_others( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <7 x i8> [[X:%.*]], ; CHECK-NEXT: ret <7 x i1> [[T4]] ; %t1 = icmp ult <7 x i8> %x, %t2 = and <7 x i8> %x, %t3 = icmp ne <7 x i8> %t2, %t4 = and <7 x i1> %t3, %t1 ret <7 x i1> %t4 } ; Vector of 6 reduction define <6 x i1> @icmp_power2_and_icmp_shifted_mask_vector_64_others(<6 x i8> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_64_others( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <6 x i8> [[X:%.*]], ; CHECK-NEXT: ret <6 x i1> [[T4]] ; %t1 = icmp ult <6 x i8> %x, %t2 = and <6 x i8> %x, %t3 = icmp ne <6 x i8> %t2, %t4 = and <6 x i1> %t1, %t3 ret <6 x i1> %t4 } define <6 x i1> @icmp_power2_and_icmp_shifted_mask_vector_swapped_64_others(<6 x i8> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_swapped_64_others( ; CHECK-NEXT: [[T4:%.*]] = icmp ult <6 x i8> [[X:%.*]], ; CHECK-NEXT: ret <6 x i1> [[T4]] ; %t1 = icmp ult <6 x i8> %x, %t2 = and <6 x i8> %x, %t3 = icmp ne <6 x i8> %t2, %t4 = and <6 x i1> %t1, %t3 ret <6 x i1> %t4 } ; Vector of 0 of 1 compatible, no change define <1 x i1> @icmp_power2_and_icmp_shifted_mask_vector_2147483648_2147482647_gap_in_mask_fail(<1 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_2147483648_2147482647_gap_in_mask_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp sgt <1 x i32> [[X:%.*]], ; CHECK-NEXT: [[T2:%.*]] = and <1 x i32> [[X]], ; CHECK-NEXT: [[T3:%.*]] = icmp ne <1 x i32> [[T2]], ; CHECK-NEXT: [[T4:%.*]] = and <1 x i1> [[T1]], [[T3]] ; CHECK-NEXT: ret <1 x i1> [[T4]] ; %t1 = icmp ult <1 x i32> %x, %t2 = and <1 x i32> %x, %t3 = icmp ne <1 x i32> %t2, %t4 = and <1 x i1> %t1, %t3 ret <1 x i1> %t4 } define <1 x i1> @icmp_power2_and_icmp_shifted_mask_vector_swapped_2147483648_2147482647_gap_in_mask_fail(<1 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_swapped_2147483648_2147482647_gap_in_mask_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp sgt <1 x i32> [[X:%.*]], ; CHECK-NEXT: [[T2:%.*]] = and <1 x i32> [[X]], ; CHECK-NEXT: [[T3:%.*]] = icmp ne <1 x i32> [[T2]], ; CHECK-NEXT: [[T4:%.*]] = and <1 x i1> [[T3]], [[T1]] ; CHECK-NEXT: ret <1 x i1> [[T4]] ; %t1 = icmp ult <1 x i32> %x, %t2 = and <1 x i32> %x, %t3 = icmp ne <1 x i32> %t2, %t4 = and <1 x i1> %t3, %t1 ret <1 x i1> %t4 } ; Vector 1 of 2 compatible, no change define <2 x i1> @icmp_power2_and_icmp_shifted_mask_vector_2147483648_1073741823_gap_between_masks_fail(<2 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_2147483648_1073741823_gap_between_masks_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp sgt <2 x i32> [[X:%.*]], ; CHECK-NEXT: [[T2:%.*]] = and <2 x i32> [[X]], ; CHECK-NEXT: [[T3:%.*]] = icmp ne <2 x i32> [[T2]], ; CHECK-NEXT: [[T4:%.*]] = and <2 x i1> [[T1]], [[T3]] ; CHECK-NEXT: ret <2 x i1> [[T4]] ; %t1 = icmp ult <2 x i32> %x, %t2 = and <2 x i32> %x, %t3 = icmp ne <2 x i32> %t2, %t4 = and <2 x i1> %t1, %t3 ret <2 x i1> %t4 } define <2 x i1> @icmp_power2_and_icmp_shifted_mask_vector_swapped_2147483648_1073741823_gap_between_masks_fail(<2 x i32> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_swapped_2147483648_1073741823_gap_between_masks_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp sgt <2 x i32> [[X:%.*]], ; CHECK-NEXT: [[T2:%.*]] = and <2 x i32> [[X]], ; CHECK-NEXT: [[T3:%.*]] = icmp ne <2 x i32> [[T2]], ; CHECK-NEXT: [[T4:%.*]] = and <2 x i1> [[T3]], [[T1]] ; CHECK-NEXT: ret <2 x i1> [[T4]] ; %t1 = icmp ult <2 x i32> %x, %t2 = and <2 x i32> %x, %t3 = icmp ne <2 x i32> %t2, %t4 = and <2 x i1> %t3, %t1 ret <2 x i1> %t4 } ; Vector 1 of 7 compatible, no change define <7 x i1> @icmp_power2_and_icmp_shifted_mask_vector_128_1_of_7_fail(<7 x i8> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_128_1_of_7_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp sgt <7 x i8> [[X:%.*]], ; CHECK-NEXT: [[T2:%.*]] = and <7 x i8> [[X]], ; CHECK-NEXT: [[T3:%.*]] = icmp ne <7 x i8> [[T2]], ; CHECK-NEXT: [[T4:%.*]] = and <7 x i1> [[T1]], [[T3]] ; CHECK-NEXT: ret <7 x i1> [[T4]] ; %t1 = icmp ult <7 x i8> %x, %t2 = and <7 x i8> %x, %t3 = icmp ne <7 x i8> %t2, %t4 = and <7 x i1> %t1, %t3 ret <7 x i1> %t4 } define <7 x i1> @icmp_power2_and_icmp_shifted_mask_vector_swapped_128_1_of_7_fail(<7 x i8> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_swapped_128_1_of_7_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp sgt <7 x i8> [[X:%.*]], ; CHECK-NEXT: [[T2:%.*]] = and <7 x i8> [[X]], ; CHECK-NEXT: [[T3:%.*]] = icmp ne <7 x i8> [[T2]], ; CHECK-NEXT: [[T4:%.*]] = and <7 x i1> [[T3]], [[T1]] ; CHECK-NEXT: ret <7 x i1> [[T4]] ; %t1 = icmp ult <7 x i8> %x, %t2 = and <7 x i8> %x, %t3 = icmp ne <7 x i8> %t2, %t4 = and <7 x i1> %t3, %t1 ret <7 x i1> %t4 } ; Vector 0 of 6 compatible, no change define <6 x i1> @icmp_power2_and_icmp_shifted_mask_vector_128_0_of_6_fail(<6 x i8> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_128_0_of_6_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp sgt <6 x i8> [[X:%.*]], ; CHECK-NEXT: [[T2:%.*]] = and <6 x i8> [[X]], ; CHECK-NEXT: [[T3:%.*]] = icmp ne <6 x i8> [[T2]], ; CHECK-NEXT: [[T4:%.*]] = and <6 x i1> [[T1]], [[T3]] ; CHECK-NEXT: ret <6 x i1> [[T4]] ; %t1 = icmp ult <6 x i8> %x, %t2 = and <6 x i8> %x, %t3 = icmp ne <6 x i8> %t2, %t4 = and <6 x i1> %t1, %t3 ret <6 x i1> %t4 } define <6 x i1> @icmp_power2_and_icmp_shifted_mask_vector_swapped_128_0_of_6_fail(<6 x i8> %x) { ; CHECK-LABEL: @icmp_power2_and_icmp_shifted_mask_vector_swapped_128_0_of_6_fail( ; CHECK-NEXT: [[T1:%.*]] = icmp sgt <6 x i8> [[X:%.*]], ; CHECK-NEXT: [[T2:%.*]] = and <6 x i8> [[X]], ; CHECK-NEXT: [[T3:%.*]] = icmp ne <6 x i8> [[T2]], ; CHECK-NEXT: [[T4:%.*]] = and <6 x i1> [[T3]], [[T1]] ; CHECK-NEXT: ret <6 x i1> [[T4]] ; %t1 = icmp ult <6 x i8> %x, %t2 = and <6 x i8> %x, %t3 = icmp ne <6 x i8> %t2, %t4 = and <6 x i1> %t3, %t1 ret <6 x i1> %t4 }