; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple aarch64-none-linux-gnu -mattr=+sve | FileCheck %s define @dup_extract_i8( %data) { ; CHECK-LABEL: dup_extract_i8: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.b, z0.b[1] ; CHECK-NEXT: ret %1 = extractelement %data, i8 1 %.splatinsert = insertelement poison, i8 %1, i32 0 %.splat = shufflevector %.splatinsert, poison, zeroinitializer ret %.splat } define @dup_extract_i16( %data) { ; CHECK-LABEL: dup_extract_i16: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.h, z0.h[1] ; CHECK-NEXT: ret %1 = extractelement %data, i16 1 %.splatinsert = insertelement poison, i16 %1, i32 0 %.splat = shufflevector %.splatinsert, poison, zeroinitializer ret %.splat } define @dup_extract_i32( %data) { ; CHECK-LABEL: dup_extract_i32: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.s, z0.s[1] ; CHECK-NEXT: ret %1 = extractelement %data, i32 1 %.splatinsert = insertelement poison, i32 %1, i32 0 %.splat = shufflevector %.splatinsert, poison, zeroinitializer ret %.splat } define @dup_extract_i64( %data) { ; CHECK-LABEL: dup_extract_i64: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.d, z0.d[1] ; CHECK-NEXT: ret %1 = extractelement %data, i64 1 %.splatinsert = insertelement poison, i64 %1, i32 0 %.splat = shufflevector %.splatinsert, poison, zeroinitializer ret %.splat } define @dup_extract_f16( %data) { ; CHECK-LABEL: dup_extract_f16: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.h, z0.h[1] ; CHECK-NEXT: ret %1 = extractelement %data, i16 1 %.splatinsert = insertelement poison, half %1, i32 0 %.splat = shufflevector %.splatinsert, poison, zeroinitializer ret %.splat } define @dup_extract_f16_4( %data) { ; CHECK-LABEL: dup_extract_f16_4: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.s, z0.s[1] ; CHECK-NEXT: ret %1 = extractelement %data, i16 1 %.splatinsert = insertelement poison, half %1, i32 0 %.splat = shufflevector %.splatinsert, poison, zeroinitializer ret %.splat } define @dup_extract_f16_2( %data) { ; CHECK-LABEL: dup_extract_f16_2: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.d, z0.d[1] ; CHECK-NEXT: ret %1 = extractelement %data, i16 1 %.splatinsert = insertelement poison, half %1, i32 0 %.splat = shufflevector %.splatinsert, poison, zeroinitializer ret %.splat } define @dup_extract_bf16( %data) #0 { ; CHECK-LABEL: dup_extract_bf16: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.h, z0.h[1] ; CHECK-NEXT: ret %1 = extractelement %data, i16 1 %.splatinsert = insertelement poison, bfloat %1, i32 0 %.splat = shufflevector %.splatinsert, poison, zeroinitializer ret %.splat } define @dup_extract_f32( %data) { ; CHECK-LABEL: dup_extract_f32: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.s, z0.s[1] ; CHECK-NEXT: ret %1 = extractelement %data, i32 1 %.splatinsert = insertelement poison, float %1, i32 0 %.splat = shufflevector %.splatinsert, poison, zeroinitializer ret %.splat } define @dup_extract_f32_2( %data) { ; CHECK-LABEL: dup_extract_f32_2: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.d, z0.d[1] ; CHECK-NEXT: ret %1 = extractelement %data, i32 1 %.splatinsert = insertelement poison, float %1, i32 0 %.splat = shufflevector %.splatinsert, poison, zeroinitializer ret %.splat } define @dup_extract_f64( %data) { ; CHECK-LABEL: dup_extract_f64: ; CHECK: // %bb.0: ; CHECK-NEXT: mov z0.d, z0.d[1] ; CHECK-NEXT: ret %1 = extractelement %data, i64 1 %.splatinsert = insertelement poison, double %1, i32 0 %.splat = shufflevector %.splatinsert, poison, zeroinitializer ret %.splat } ; +bf16 is required for the bfloat version. attributes #0 = { "target-features"="+sve,+bf16" }