; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK ; In the following patterns, lhs and rhs of the or instruction have no common bits. ; Therefore, "add" and "or" instructions are equal. define <2 x i32> @or_and_and_rhs_neg_vec_i32(<2 x i32> %x, <2 x i32> %y, <2 x i32> %z) { ; CHECK-LABEL: or_and_and_rhs_neg_vec_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: xorps %xmm0, %xmm0 ; CHECK-NEXT: retq %and1 = and <2 x i32> %z, %y %xor = xor <2 x i32> %y, <i32 -1, i32 -1> %and2 = and <2 x i32> %x, %xor %or = or <2 x i32> %and1, %and2 %add = add <2 x i32> %and1, %and2 %sub = sub <2 x i32> %or, %add ret <2 x i32> %sub } define <2 x i32> @or_and_and_lhs_neg_vec_i32(<2 x i32> %x, <2 x i32> %y, <2 x i32> %z) { ; CHECK-LABEL: or_and_and_lhs_neg_vec_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: xorps %xmm0, %xmm0 ; CHECK-NEXT: retq %and1 = and <2 x i32> %z, %y %xor = xor <2 x i32> %y, <i32 -1, i32 -1> %and2 = and <2 x i32> %xor, %x %or = or <2 x i32> %and1, %and2 %add = add <2 x i32> %and1, %and2 %sub = sub <2 x i32> %or, %add ret <2 x i32> %sub } define <2 x i32> @or_and_rhs_neg_and_vec_i32(<2 x i32> %x, <2 x i32> %y, <2 x i32> %z) { ; CHECK-LABEL: or_and_rhs_neg_and_vec_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: xorps %xmm0, %xmm0 ; CHECK-NEXT: retq %xor = xor <2 x i32> %y, <i32 -1, i32 -1> %and1 = and <2 x i32> %z, %xor %and2 = and <2 x i32> %x, %y %or = or <2 x i32> %and1, %and2 %add = add <2 x i32> %and1, %and2 %sub = sub <2 x i32> %or, %add ret <2 x i32> %sub } define <2 x i32> @or_and_lhs_neg_and_vec_i32(<2 x i32> %x, <2 x i32> %y, <2 x i32> %z) { ; CHECK-LABEL: or_and_lhs_neg_and_vec_i32: ; CHECK: # %bb.0: ; CHECK-NEXT: xorps %xmm0, %xmm0 ; CHECK-NEXT: retq %xor = xor <2 x i32> %y, <i32 -1, i32 -1> %and1 = and <2 x i32> %xor, %z %and2 = and <2 x i32> %x, %y %or = or <2 x i32> %and1, %and2 %add = add <2 x i32> %and1, %and2 %sub = sub <2 x i32> %or, %add ret <2 x i32> %sub } define <2 x i64> @or_and_and_rhs_neg_vec_i64(<2 x i64> %x, <2 x i64> %y, <2 x i64> %z) { ; CHECK-LABEL: or_and_and_rhs_neg_vec_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: xorps %xmm0, %xmm0 ; CHECK-NEXT: retq %and1 = and <2 x i64> %z, %y %xor = xor <2 x i64> %y, <i64 -1, i64 -1> %and2 = and <2 x i64> %x, %xor %or = or <2 x i64> %and1, %and2 %add = add <2 x i64> %and1, %and2 %sub = sub <2 x i64> %or, %add ret <2 x i64> %sub } define <2 x i64> @or_and_and_lhs_neg_vec_i64(<2 x i64> %x, <2 x i64> %y, <2 x i64> %z) { ; CHECK-LABEL: or_and_and_lhs_neg_vec_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: xorps %xmm0, %xmm0 ; CHECK-NEXT: retq %and1 = and <2 x i64> %z, %y %xor = xor <2 x i64> %y, <i64 -1, i64 -1> %and2 = and <2 x i64> %xor, %x %or = or <2 x i64> %and1, %and2 %add = add <2 x i64> %and1, %and2 %sub = sub <2 x i64> %or, %add ret <2 x i64> %sub } define <2 x i64> @or_and_rhs_neg_and_vec_i64(<2 x i64> %x, <2 x i64> %y, <2 x i64> %z) { ; CHECK-LABEL: or_and_rhs_neg_and_vec_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: xorps %xmm0, %xmm0 ; CHECK-NEXT: retq %xor = xor <2 x i64> %y, <i64 -1, i64 -1> %and1 = and <2 x i64> %z, %xor %and2 = and <2 x i64> %x, %y %or = or <2 x i64> %and1, %and2 %add = add <2 x i64> %and1, %and2 %sub = sub <2 x i64> %or, %add ret <2 x i64> %sub } define <2 x i64> @or_and_lhs_neg_and_vec_i64(<2 x i64> %x, <2 x i64> %y, <2 x i64> %z) { ; CHECK-LABEL: or_and_lhs_neg_and_vec_i64: ; CHECK: # %bb.0: ; CHECK-NEXT: xorps %xmm0, %xmm0 ; CHECK-NEXT: retq %xor = xor <2 x i64> %y, <i64 -1, i64 -1> %and1 = and <2 x i64> %xor, %z %and2 = and <2 x i64> %x, %y %or = or <2 x i64> %and1, %and2 %add = add <2 x i64> %and1, %and2 %sub = sub <2 x i64> %or, %add ret <2 x i64> %sub }