view test/CodeGen/Thumb2/ifcvt-neon-deprecated.mir @ 128:c347d3398279 default tip

fix
author mir3636
date Wed, 06 Dec 2017 14:37:17 +0900
parents 803732b1fca8
children
line wrap: on
line source

# RUN: llc -mtriple=thumbv7 -start-before=if-converter -o - %s | FileCheck %s
---
name:            NeonVdupMul
body:             |
  bb.0:
    successors: %bb.2, %bb.1
    liveins: %d0, %r0, %r1

    t2CMPri killed %r1, 0, 14, _, implicit-def %cpsr
    t2Bcc %bb.2, 0, killed %cpsr

  bb.1:
    liveins: %d0, %r0

    %d16 = VDUP32d killed %r0, 14, _
    ; Verify that the neon instructions haven't been conditionalized:
    ; CHECK-LABEL: NeonVdupMul
    ; CHECK: vdup.32
    ; CHECK: vmul.i32
    %d0 = VMULv2i32 killed %d16, killed %d0, 14, _

  bb.2:
    liveins: %d0

    tBX_RET 14, _, implicit %d0

...
---
name:            NeonVmovVfpLdr
body:             |
  bb.0.entry:
    successors: %bb.1, %bb.2
    liveins: %r0, %r1

    t2CMPri killed %r1, 0, 14, _, implicit-def %cpsr
    t2Bcc %bb.2, 1, killed %cpsr

  bb.1:
    %d0 = VMOVv2i32 0, 14, _
    tBX_RET 14, _, implicit %d0

  bb.2:
    liveins: %r0

    %d0 = VLDRD killed %r0, 0, 14, _
    ; Verify that the neon instruction VMOVv2i32 hasn't been conditionalized,
    ; but the VLDR instruction that is available both in the VFP and Advanced
    ; SIMD extensions has.
    ; CHECK-LABEL: NeonVmovVfpLdr
    ; CHECK-DAG: vmov.i32 d0, #0x0
    ; CHECK-DAG: vldr{{ne|eq}} d0, [r0]
    tBX_RET 14, _, implicit %d0

...