; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instcombine -S | FileCheck %s target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" ; Should be optimized to one and. define i1 @test1(i32 %a, i32 %b) { ; CHECK-LABEL: @test1( ; CHECK-NEXT: [[TMP1:%.*]] = xor i32 [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 65280 ; CHECK-NEXT: [[TMP:%.*]] = icmp ne i32 [[TMP2]], 0 ; CHECK-NEXT: ret i1 [[TMP]] ; %tmp1 = and i32 %a, 65280 %tmp3 = and i32 %b, 65280 %tmp = icmp ne i32 %tmp1, %tmp3 ret i1 %tmp } define <2 x i1> @test1vec(<2 x i32> %a, <2 x i32> %b) { ; CHECK-LABEL: @test1vec( ; CHECK-NEXT: [[TMP1:%.*]] = xor <2 x i32> [[A:%.*]], [[B:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = and <2 x i32> [[TMP1]], <i32 65280, i32 65280> ; CHECK-NEXT: [[TMP:%.*]] = icmp ne <2 x i32> [[TMP2]], zeroinitializer ; CHECK-NEXT: ret <2 x i1> [[TMP]] ; %tmp1 = and <2 x i32> %a, <i32 65280, i32 65280> %tmp3 = and <2 x i32> %b, <i32 65280, i32 65280> %tmp = icmp ne <2 x i32> %tmp1, %tmp3 ret <2 x i1> %tmp } define i1 @test2(i64 %A) { ; CHECK-LABEL: @test2( ; CHECK-NEXT: [[AND:%.*]] = and i64 [[A:%.*]], 128 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[AND]], 0 ; CHECK-NEXT: ret i1 [[CMP]] ; %and = and i64 %A, 128 %cmp = icmp eq i64 %and, 0 ret i1 %cmp } define <2 x i1> @test2vec(<2 x i64> %A) { ; CHECK-LABEL: @test2vec( ; CHECK-NEXT: [[AND:%.*]] = and <2 x i64> [[A:%.*]], <i64 128, i64 128> ; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i64> [[AND]], zeroinitializer ; CHECK-NEXT: ret <2 x i1> [[CMP]] ; %and = and <2 x i64> %A, <i64 128, i64 128> %cmp = icmp eq <2 x i64> %and, zeroinitializer ret <2 x i1> %cmp } define i1 @test3(i64 %A) { ; CHECK-LABEL: @test3( ; CHECK-NEXT: [[AND:%.*]] = and i64 [[A:%.*]], 128 ; CHECK-NEXT: [[CMP:%.*]] = icmp ne i64 [[AND]], 0 ; CHECK-NEXT: ret i1 [[CMP]] ; %and = and i64 %A, 128 %cmp = icmp ne i64 %and, 0 ret i1 %cmp } define <2 x i1> @test3vec(<2 x i64> %A) { ; CHECK-LABEL: @test3vec( ; CHECK-NEXT: [[AND:%.*]] = and <2 x i64> [[A:%.*]], <i64 128, i64 128> ; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i64> [[AND]], zeroinitializer ; CHECK-NEXT: ret <2 x i1> [[CMP]] ; %and = and <2 x i64> %A, <i64 128, i64 128> %cmp = icmp ne <2 x i64> %and, zeroinitializer ret <2 x i1> %cmp }