1# RUN: llc -mtriple=aarch64--linux-gnu -mattr=+sve -run-pass=localstackalloc -o - %s | FileCheck %s 2 3--- | 4 ; ModuleID = '<stdin>' 5 source_filename = "<stdin>" 6 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 7 target triple = "aarch64-unknown-linux-gnu" 8 9 define <vscale x 32 x i8> @insert_32i8_idx(<vscale x 32 x i8> %a, i8 %elt, i64 %idx) #0 { 10 %ins = insertelement <vscale x 32 x i8> %a, i8 %elt, i64 %idx 11 ret <vscale x 32 x i8> %ins 12 } 13 14 attributes #0 = { "target-features"="+sve" } 15 16... 17--- 18name: insert_32i8_idx 19alignment: 4 20tracksRegLiveness: true 21registers: 22 - { id: 0, class: zpr, preferred-register: '' } 23 - { id: 1, class: zpr, preferred-register: '' } 24 - { id: 2, class: gpr32, preferred-register: '' } 25 - { id: 3, class: gpr64, preferred-register: '' } 26 - { id: 5, class: ppr_3b, preferred-register: '' } 27 - { id: 6, class: gpr64sp, preferred-register: '' } 28 - { id: 7, class: zpr, preferred-register: '' } 29 - { id: 8, class: zpr, preferred-register: '' } 30liveins: 31 - { reg: '$z0', virtual-reg: '%0' } 32 - { reg: '$z1', virtual-reg: '%1' } 33 - { reg: '$w0', virtual-reg: '%2' } 34frameInfo: 35 maxAlignment: 1 36 maxCallFrameSize: 0 37# CHECK-LABEL: name: insert_32i8_idx 38# CHECK: localFrameSize: 0 39stack: 40 - { id: 0, name: '', type: default, offset: 0, size: 32, alignment: 16, 41 stack-id: sve-vec, callee-saved-register: '', callee-saved-restored: true, 42 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 43machineFunctionInfo: {} 44body: | 45 bb.0 (%ir-block.0): 46 liveins: $z0, $z1, $w0 47 48 %2:gpr32 = COPY $w0 49 %1:zpr = COPY $z1 50 %0:zpr = COPY $z0 51 %5:ppr_3b = PTRUE_B 31 52 %6:gpr64sp = ADDXri %stack.0, 0, 0 53 ST1B_IMM %1, %5, %6, 1 :: (store unknown-size, align 16) 54 ST1B_IMM %0, %5, %stack.0, 0 :: (store unknown-size into %stack.0, align 16) 55 %7:zpr = LD1B_IMM %5, %6, 1 :: (load unknown-size from %stack.0 + 16, align 16) 56 %8:zpr = LD1B_IMM %5, %stack.0, 0 :: (load unknown-size from %stack.0, align 16) 57 $z0 = COPY %8 58 $z1 = COPY %7 59 RET_ReallyLR implicit $z0, implicit $z1 60 61... 62