; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=aarch64-- | FileCheck %s define <2 x i64> @extract0_i32_zext_insert0_i64_undef(<4 x i32> %x) { ; CHECK-LABEL: extract0_i32_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: mov v0.s[1], wzr ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 0 %z = zext i32 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract0_i32_zext_insert0_i64_zero(<4 x i32> %x) { ; CHECK-LABEL: extract0_i32_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: fmov w8, s0 ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 0 %z = zext i32 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract1_i32_zext_insert0_i64_undef(<4 x i32> %x) { ; CHECK-LABEL: extract1_i32_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: mov w8, v0.s[1] ; CHECK-NEXT: fmov d0, x8 ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 1 %z = zext i32 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract1_i32_zext_insert0_i64_zero(<4 x i32> %x) { ; CHECK-LABEL: extract1_i32_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: mov w8, v0.s[1] ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 1 %z = zext i32 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract2_i32_zext_insert0_i64_undef(<4 x i32> %x) { ; CHECK-LABEL: extract2_i32_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: mov w8, v0.s[2] ; CHECK-NEXT: fmov d0, x8 ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 2 %z = zext i32 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract2_i32_zext_insert0_i64_zero(<4 x i32> %x) { ; CHECK-LABEL: extract2_i32_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: mov w8, v0.s[2] ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 2 %z = zext i32 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract3_i32_zext_insert0_i64_undef(<4 x i32> %x) { ; CHECK-LABEL: extract3_i32_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: ext v0.16b, v0.16b, v1.16b, #12 ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 3 %z = zext i32 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract3_i32_zext_insert0_i64_zero(<4 x i32> %x) { ; CHECK-LABEL: extract3_i32_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: mov w8, v0.s[3] ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 3 %z = zext i32 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract0_i32_zext_insert1_i64_undef(<4 x i32> %x) { ; CHECK-LABEL: extract0_i32_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: fmov w8, s0 ; CHECK-NEXT: dup v0.2d, x8 ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 0 %z = zext i32 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract0_i32_zext_insert1_i64_zero(<4 x i32> %x) { ; CHECK-LABEL: extract0_i32_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: fmov w8, s0 ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 0 %z = zext i32 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract1_i32_zext_insert1_i64_undef(<4 x i32> %x) { ; CHECK-LABEL: extract1_i32_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: mov w8, v0.s[1] ; CHECK-NEXT: dup v0.2d, x8 ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 1 %z = zext i32 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract1_i32_zext_insert1_i64_zero(<4 x i32> %x) { ; CHECK-LABEL: extract1_i32_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: mov w8, v0.s[1] ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 1 %z = zext i32 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract2_i32_zext_insert1_i64_undef(<4 x i32> %x) { ; CHECK-LABEL: extract2_i32_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: mov v0.s[3], wzr ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 2 %z = zext i32 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract2_i32_zext_insert1_i64_zero(<4 x i32> %x) { ; CHECK-LABEL: extract2_i32_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: mov w8, v0.s[2] ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 2 %z = zext i32 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract3_i32_zext_insert1_i64_undef(<4 x i32> %x) { ; CHECK-LABEL: extract3_i32_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: ext v0.16b, v0.16b, v1.16b, #4 ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 3 %z = zext i32 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract3_i32_zext_insert1_i64_zero(<4 x i32> %x) { ; CHECK-LABEL: extract3_i32_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: mov w8, v0.s[3] ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <4 x i32> %x, i32 3 %z = zext i32 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract0_i16_zext_insert0_i64_undef(<8 x i16> %x) { ; CHECK-LABEL: extract0_i16_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.h[0] ; CHECK-NEXT: fmov d0, x8 ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 0 %z = zext i16 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract0_i16_zext_insert0_i64_zero(<8 x i16> %x) { ; CHECK-LABEL: extract0_i16_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.h[0] ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 0 %z = zext i16 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract1_i16_zext_insert0_i64_undef(<8 x i16> %x) { ; CHECK-LABEL: extract1_i16_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.h[1] ; CHECK-NEXT: fmov d0, x8 ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 1 %z = zext i16 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract1_i16_zext_insert0_i64_zero(<8 x i16> %x) { ; CHECK-LABEL: extract1_i16_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.h[1] ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 1 %z = zext i16 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract2_i16_zext_insert0_i64_undef(<8 x i16> %x) { ; CHECK-LABEL: extract2_i16_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.h[2] ; CHECK-NEXT: fmov d0, x8 ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 2 %z = zext i16 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract2_i16_zext_insert0_i64_zero(<8 x i16> %x) { ; CHECK-LABEL: extract2_i16_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.h[2] ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 2 %z = zext i16 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract3_i16_zext_insert0_i64_undef(<8 x i16> %x) { ; CHECK-LABEL: extract3_i16_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.h[3] ; CHECK-NEXT: fmov d0, x8 ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 3 %z = zext i16 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract3_i16_zext_insert0_i64_zero(<8 x i16> %x) { ; CHECK-LABEL: extract3_i16_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.h[3] ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 3 %z = zext i16 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract0_i16_zext_insert1_i64_undef(<8 x i16> %x) { ; CHECK-LABEL: extract0_i16_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.h[0] ; CHECK-NEXT: dup v0.2d, x8 ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 0 %z = zext i16 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract0_i16_zext_insert1_i64_zero(<8 x i16> %x) { ; CHECK-LABEL: extract0_i16_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.h[0] ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 0 %z = zext i16 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract1_i16_zext_insert1_i64_undef(<8 x i16> %x) { ; CHECK-LABEL: extract1_i16_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.h[1] ; CHECK-NEXT: dup v0.2d, x8 ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 1 %z = zext i16 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract1_i16_zext_insert1_i64_zero(<8 x i16> %x) { ; CHECK-LABEL: extract1_i16_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.h[1] ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 1 %z = zext i16 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract2_i16_zext_insert1_i64_undef(<8 x i16> %x) { ; CHECK-LABEL: extract2_i16_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.h[2] ; CHECK-NEXT: dup v0.2d, x8 ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 2 %z = zext i16 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract2_i16_zext_insert1_i64_zero(<8 x i16> %x) { ; CHECK-LABEL: extract2_i16_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.h[2] ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 2 %z = zext i16 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract3_i16_zext_insert1_i64_undef(<8 x i16> %x) { ; CHECK-LABEL: extract3_i16_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.h[3] ; CHECK-NEXT: dup v0.2d, x8 ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 3 %z = zext i16 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract3_i16_zext_insert1_i64_zero(<8 x i16> %x) { ; CHECK-LABEL: extract3_i16_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.h[3] ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <8 x i16> %x, i32 3 %z = zext i16 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } ; i8 define <2 x i64> @extract0_i8_zext_insert0_i64_undef(<16 x i8> %x) { ; CHECK-LABEL: extract0_i8_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.b[0] ; CHECK-NEXT: fmov d0, x8 ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 0 %z = zext i8 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract0_i8_zext_insert0_i64_zero(<16 x i8> %x) { ; CHECK-LABEL: extract0_i8_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.b[0] ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 0 %z = zext i8 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract1_i8_zext_insert0_i64_undef(<16 x i8> %x) { ; CHECK-LABEL: extract1_i8_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.b[1] ; CHECK-NEXT: fmov d0, x8 ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 1 %z = zext i8 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract1_i8_zext_insert0_i64_zero(<16 x i8> %x) { ; CHECK-LABEL: extract1_i8_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.b[1] ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 1 %z = zext i8 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract2_i8_zext_insert0_i64_undef(<16 x i8> %x) { ; CHECK-LABEL: extract2_i8_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.b[2] ; CHECK-NEXT: fmov d0, x8 ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 2 %z = zext i8 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract2_i8_zext_insert0_i64_zero(<16 x i8> %x) { ; CHECK-LABEL: extract2_i8_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.b[2] ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 2 %z = zext i8 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract3_i8_zext_insert0_i64_undef(<16 x i8> %x) { ; CHECK-LABEL: extract3_i8_zext_insert0_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.b[3] ; CHECK-NEXT: fmov d0, x8 ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 3 %z = zext i8 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract3_i8_zext_insert0_i64_zero(<16 x i8> %x) { ; CHECK-LABEL: extract3_i8_zext_insert0_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.b[3] ; CHECK-NEXT: mov v1.d[0], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 3 %z = zext i8 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0 ret <2 x i64> %r } define <2 x i64> @extract0_i8_zext_insert1_i64_undef(<16 x i8> %x) { ; CHECK-LABEL: extract0_i8_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.b[0] ; CHECK-NEXT: dup v0.2d, x8 ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 0 %z = zext i8 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract0_i8_zext_insert1_i64_zero(<16 x i8> %x) { ; CHECK-LABEL: extract0_i8_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.b[0] ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 0 %z = zext i8 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract1_i8_zext_insert1_i64_undef(<16 x i8> %x) { ; CHECK-LABEL: extract1_i8_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.b[1] ; CHECK-NEXT: dup v0.2d, x8 ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 1 %z = zext i8 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract1_i8_zext_insert1_i64_zero(<16 x i8> %x) { ; CHECK-LABEL: extract1_i8_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.b[1] ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 1 %z = zext i8 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract2_i8_zext_insert1_i64_undef(<16 x i8> %x) { ; CHECK-LABEL: extract2_i8_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.b[2] ; CHECK-NEXT: dup v0.2d, x8 ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 2 %z = zext i8 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract2_i8_zext_insert1_i64_zero(<16 x i8> %x) { ; CHECK-LABEL: extract2_i8_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.b[2] ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 2 %z = zext i8 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract3_i8_zext_insert1_i64_undef(<16 x i8> %x) { ; CHECK-LABEL: extract3_i8_zext_insert1_i64_undef: ; CHECK: // %bb.0: ; CHECK-NEXT: umov w8, v0.b[3] ; CHECK-NEXT: dup v0.2d, x8 ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 3 %z = zext i8 %e to i64 %r = insertelement <2 x i64> undef, i64 %z, i32 1 ret <2 x i64> %r } define <2 x i64> @extract3_i8_zext_insert1_i64_zero(<16 x i8> %x) { ; CHECK-LABEL: extract3_i8_zext_insert1_i64_zero: ; CHECK: // %bb.0: ; CHECK-NEXT: movi v1.2d, #0000000000000000 ; CHECK-NEXT: umov w8, v0.b[3] ; CHECK-NEXT: mov v1.d[1], x8 ; CHECK-NEXT: mov v0.16b, v1.16b ; CHECK-NEXT: ret %e = extractelement <16 x i8> %x, i32 3 %z = zext i8 %e to i64 %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1 ret <2 x i64> %r } ; This would crash because we did not expect to create ; a shuffle for a vector where the source operand is ; not the same size as the result. ; TODO: Should we handle this pattern? Ie, is moving to/from ; registers the optimal code? define <4 x i32> @larger_bv_than_source(<4 x i16> %t0) { ; CHECK-LABEL: larger_bv_than_source: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 ; CHECK-NEXT: umov w8, v0.h[2] ; CHECK-NEXT: fmov s0, w8 ; CHECK-NEXT: ret %t1 = extractelement <4 x i16> %t0, i32 2 %vgetq_lane = zext i16 %t1 to i32 %t2 = insertelement <4 x i32> undef, i32 %vgetq_lane, i64 0 ret <4 x i32> %t2 }