; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -instcombine -S | FileCheck %s target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" target triple = "powerpc64-unknown-linux-gnu" ; These tests are extracted from bitcast.ll. ; Verify that they also work correctly on big-endian targets. define float @test2(<2 x float> %A, <2 x i32> %B) { ; CHECK-LABEL: @test2( ; CHECK-NEXT: [[TMP24:%.*]] = extractelement <2 x float> [[A:%.*]], i32 1 ; CHECK-NEXT: [[BC:%.*]] = bitcast <2 x i32> [[B:%.*]] to <2 x float> ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <2 x float> [[BC]], i32 1 ; CHECK-NEXT: [[ADD:%.*]] = fadd float [[TMP24]], [[TMP4]] ; CHECK-NEXT: ret float [[ADD]] ; %tmp28 = bitcast <2 x float> %A to i64 %tmp23 = trunc i64 %tmp28 to i32 %tmp24 = bitcast i32 %tmp23 to float %tmp = bitcast <2 x i32> %B to i64 %tmp2 = trunc i64 %tmp to i32 %tmp4 = bitcast i32 %tmp2 to float %add = fadd float %tmp24, %tmp4 ret float %add } define float @test3(<2 x float> %A, <2 x i64> %B) { ; CHECK-LABEL: @test3( ; CHECK-NEXT: [[TMP24:%.*]] = extractelement <2 x float> [[A:%.*]], i32 0 ; CHECK-NEXT: [[BC2:%.*]] = bitcast <2 x i64> [[B:%.*]] to <4 x float> ; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[BC2]], i32 1 ; CHECK-NEXT: [[ADD:%.*]] = fadd float [[TMP24]], [[TMP4]] ; CHECK-NEXT: ret float [[ADD]] ; %tmp28 = bitcast <2 x float> %A to i64 %tmp29 = lshr i64 %tmp28, 32 %tmp23 = trunc i64 %tmp29 to i32 %tmp24 = bitcast i32 %tmp23 to float %tmp = bitcast <2 x i64> %B to i128 %tmp1 = lshr i128 %tmp, 64 %tmp2 = trunc i128 %tmp1 to i32 %tmp4 = bitcast i32 %tmp2 to float %add = fadd float %tmp24, %tmp4 ret float %add } define <2 x i32> @test4(i32 %A, i32 %B){ ; CHECK-LABEL: @test4( ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i32> undef, i32 [[B:%.*]], i32 0 ; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x i32> [[TMP1]], i32 [[A:%.*]], i32 1 ; CHECK-NEXT: ret <2 x i32> [[TMP2]] ; %tmp38 = zext i32 %A to i64 %tmp32 = zext i32 %B to i64 %tmp33 = shl i64 %tmp32, 32 %ins35 = or i64 %tmp33, %tmp38 %tmp43 = bitcast i64 %ins35 to <2 x i32> ret <2 x i32> %tmp43 } define <2 x float> @test5(float %A, float %B) { ; CHECK-LABEL: @test5( ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x float> undef, float [[B:%.*]], i32 0 ; CHECK-NEXT: [[TMP2:%.*]] = insertelement <2 x float> [[TMP1]], float [[A:%.*]], i32 1 ; CHECK-NEXT: ret <2 x float> [[TMP2]] ; %tmp37 = bitcast float %A to i32 %tmp38 = zext i32 %tmp37 to i64 %tmp31 = bitcast float %B to i32 %tmp32 = zext i32 %tmp31 to i64 %tmp33 = shl i64 %tmp32, 32 %ins35 = or i64 %tmp33, %tmp38 %tmp43 = bitcast i64 %ins35 to <2 x float> ret <2 x float> %tmp43 } define <2 x float> @test6(float %A){ ; CHECK-LABEL: @test6( ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x float> , float [[A:%.*]], i32 0 ; CHECK-NEXT: ret <2 x float> [[TMP1]] ; %tmp23 = bitcast float %A to i32 %tmp24 = zext i32 %tmp23 to i64 %tmp25 = shl i64 %tmp24, 32 %mask20 = or i64 %tmp25, 1109917696 %tmp35 = bitcast i64 %mask20 to <2 x float> ret <2 x float> %tmp35 } ; No change. Bitcasts are canonicalized above bitwise logic. define <2 x i32> @xor_bitcast_vec_to_vec(<1 x i64> %a) { ; CHECK-LABEL: @xor_bitcast_vec_to_vec( ; CHECK-NEXT: [[T1:%.*]] = bitcast <1 x i64> [[A:%.*]] to <2 x i32> ; CHECK-NEXT: [[T2:%.*]] = xor <2 x i32> [[T1]], ; CHECK-NEXT: ret <2 x i32> [[T2]] ; %t1 = bitcast <1 x i64> %a to <2 x i32> %t2 = xor <2 x i32> , %t1 ret <2 x i32> %t2 } ; No change. Bitcasts are canonicalized above bitwise logic. define i64 @and_bitcast_vec_to_int(<2 x i32> %a) { ; CHECK-LABEL: @and_bitcast_vec_to_int( ; CHECK-NEXT: [[T1:%.*]] = bitcast <2 x i32> [[A:%.*]] to i64 ; CHECK-NEXT: [[T2:%.*]] = and i64 [[T1]], 3 ; CHECK-NEXT: ret i64 [[T2]] ; %t1 = bitcast <2 x i32> %a to i64 %t2 = and i64 %t1, 3 ret i64 %t2 } ; No change. Bitcasts are canonicalized above bitwise logic. define <2 x i32> @or_bitcast_int_to_vec(i64 %a) { ; CHECK-LABEL: @or_bitcast_int_to_vec( ; CHECK-NEXT: [[T1:%.*]] = bitcast i64 [[A:%.*]] to <2 x i32> ; CHECK-NEXT: [[T2:%.*]] = or <2 x i32> [[T1]], ; CHECK-NEXT: ret <2 x i32> [[T2]] ; %t1 = bitcast i64 %a to <2 x i32> %t2 = or <2 x i32> %t1, ret <2 x i32> %t2 }