1486ed885SArthur Eubanks; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2b280ee1dSBjorn Pettersson; RUN: opt < %s -passes=instsimplify -S | FileCheck %s 3486ed885SArthur Eubanks 4486ed885SArthur Eubanksdefine i32 @test1() { 5486ed885SArthur Eubanks; CHECK-LABEL: @test1( 6486ed885SArthur Eubanks; CHECK-NEXT: ret i32 2139171423 7486ed885SArthur Eubanks; 8486ed885SArthur Eubanks %A = bitcast i32 2139171423 to float 9486ed885SArthur Eubanks %B = insertelement <1 x float> undef, float %A, i32 0 10486ed885SArthur Eubanks %C = extractelement <1 x float> %B, i32 0 11486ed885SArthur Eubanks %D = bitcast float %C to i32 12486ed885SArthur Eubanks ret i32 %D 13486ed885SArthur Eubanks} 14486ed885SArthur Eubanks 15486ed885SArthur Eubanksdefine <4 x i64> @insertelement() { 16486ed885SArthur Eubanks; CHECK-LABEL: @insertelement( 17486ed885SArthur Eubanks; CHECK-NEXT: ret <4 x i64> <i64 -1, i64 -2, i64 -3, i64 -4> 18486ed885SArthur Eubanks; 19486ed885SArthur Eubanks %vec1 = insertelement <4 x i64> undef, i64 -1, i32 0 20486ed885SArthur Eubanks %vec2 = insertelement <4 x i64> %vec1, i64 -2, i32 1 21486ed885SArthur Eubanks %vec3 = insertelement <4 x i64> %vec2, i64 -3, i32 2 22486ed885SArthur Eubanks %vec4 = insertelement <4 x i64> %vec3, i64 -4, i32 3 23486ed885SArthur Eubanks ret <4 x i64> %vec4 24486ed885SArthur Eubanks} 25486ed885SArthur Eubanks 26486ed885SArthur Eubanksdefine <4 x i64> @insertelement_undef() { 27486ed885SArthur Eubanks; CHECK-LABEL: @insertelement_undef( 28395607afSJuneyoung Lee; CHECK-NEXT: ret <4 x i64> poison 29486ed885SArthur Eubanks; 30486ed885SArthur Eubanks %vec1 = insertelement <4 x i64> undef, i64 -1, i32 0 31486ed885SArthur Eubanks %vec2 = insertelement <4 x i64> %vec1, i64 -2, i32 1 32486ed885SArthur Eubanks %vec3 = insertelement <4 x i64> %vec2, i64 -3, i32 2 33486ed885SArthur Eubanks %vec4 = insertelement <4 x i64> %vec3, i64 -4, i32 3 34486ed885SArthur Eubanks %vec5 = insertelement <4 x i64> %vec3, i64 -5, i32 4 35486ed885SArthur Eubanks ret <4 x i64> %vec5 36486ed885SArthur Eubanks} 37486ed885SArthur Eubanks 38486ed885SArthur Eubanksdefine i64 @extract_undef_index_from_zero_vec() { 39486ed885SArthur Eubanks; CHECK-LABEL: @extract_undef_index_from_zero_vec( 40c6b62efbSJuneyoung Lee; CHECK-NEXT: ret i64 poison 41486ed885SArthur Eubanks; 42486ed885SArthur Eubanks %E = extractelement <2 x i64> zeroinitializer, i64 undef 43486ed885SArthur Eubanks ret i64 %E 44486ed885SArthur Eubanks} 45486ed885SArthur Eubanks 46486ed885SArthur Eubanksdefine i64 @extract_undef_index_from_nonzero_vec() { 47486ed885SArthur Eubanks; CHECK-LABEL: @extract_undef_index_from_nonzero_vec( 48c6b62efbSJuneyoung Lee; CHECK-NEXT: ret i64 poison 49486ed885SArthur Eubanks; 50486ed885SArthur Eubanks %E = extractelement <2 x i64> <i64 -1, i64 -1>, i64 undef 51486ed885SArthur Eubanks ret i64 %E 52486ed885SArthur Eubanks} 53*ac8c720dSCraig Topper 54*ac8c720dSCraig Topperdefine <vscale x 2 x i32> @insertelement_scalable_null() { 55*ac8c720dSCraig Topper; CHECK-LABEL: @insertelement_scalable_null( 56*ac8c720dSCraig Topper; CHECK-NEXT: ret <vscale x 2 x i32> zeroinitializer 57*ac8c720dSCraig Topper; 58*ac8c720dSCraig Topper %vec = insertelement <vscale x 2 x i32> zeroinitializer, i32 0, i32 0 59*ac8c720dSCraig Topper ret <vscale x 2 x i32> %vec 60*ac8c720dSCraig Topper} 61*ac8c720dSCraig Topper 62*ac8c720dSCraig Topperdefine <vscale x 2 x float> @insertelement_scalable_null_fp() { 63*ac8c720dSCraig Topper; CHECK-LABEL: @insertelement_scalable_null_fp( 64*ac8c720dSCraig Topper; CHECK-NEXT: ret <vscale x 2 x float> zeroinitializer 65*ac8c720dSCraig Topper; 66*ac8c720dSCraig Topper %vec = insertelement <vscale x 2 x float> zeroinitializer, float 0.0, i32 1 67*ac8c720dSCraig Topper ret <vscale x 2 x float> %vec 68*ac8c720dSCraig Topper} 69