select-load-store-vector-of-ptr.mir 2.01 KB
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -O0 -run-pass=instruction-select -verify-machineinstrs %s -global-isel-abort=1 -o - | FileCheck %s
--- |
  target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
  target triple = "aarch64"

  define void @store_v2p0(<2 x i8*> %v, <2 x i8*>* %ptr) {
    store <2 x i8*> %v, <2 x i8*>* %ptr
    ret void
  }

  define <2 x i8*> @load_v2p0(<2 x i8*>* %ptr) {
    %v = load <2 x i8*>, <2 x i8*>* %ptr
    ret <2 x i8*> %v
  }

...
---
name:            store_v2p0
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: fpr }
  - { id: 1, class: gpr }
  - { id: 2, class: fpr }
machineFunctionInfo: {}
body:             |
  bb.1 (%ir-block.0):
    liveins: $q0, $x0

    ; CHECK-LABEL: name: store_v2p0
    ; CHECK: liveins: $q0, $x0
    ; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
    ; CHECK: [[COPY1:%[0-9]+]]:gpr64sp = COPY $x0
    ; CHECK: STRQui [[COPY]], [[COPY1]], 0 :: (store 16 into %ir.ptr)
    ; CHECK: RET_ReallyLR
    %0:fpr(<2 x p0>) = COPY $q0
    %1:gpr(p0) = COPY $x0
    %2:fpr(<2 x s64>) = G_BITCAST %0(<2 x p0>)
    G_STORE %2(<2 x s64>), %1(p0) :: (store 16 into %ir.ptr)
    RET_ReallyLR

...
---
name:            load_v2p0
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gpr }
  - { id: 1, class: fpr }
  - { id: 2, class: fpr }
machineFunctionInfo: {}
body:             |
  bb.1 (%ir-block.0):
    liveins: $x0

    ; CHECK-LABEL: name: load_v2p0
    ; CHECK: liveins: $x0
    ; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
    ; CHECK: [[LDRQui:%[0-9]+]]:fpr128 = LDRQui [[COPY]], 0 :: (load 16 from %ir.ptr)
    ; CHECK: $q0 = COPY [[LDRQui]]
    ; CHECK: RET_ReallyLR implicit $q0
    %0:gpr(p0) = COPY $x0
    %2:fpr(<2 x s64>) = G_LOAD %0(p0) :: (load 16 from %ir.ptr)
    %1:fpr(<2 x p0>) = G_BITCAST %2(<2 x s64>)
    $q0 = COPY %1(<2 x p0>)
    RET_ReallyLR implicit $q0

...