reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mattr=+power8-vector < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mattr=+power8-vector < %s | FileCheck -check-prefix=CHECK-REG %s
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mattr=+power8-vector -fast-isel -O0 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mattr=+power8-vector -fast-isel -O0 < %s | FileCheck -check-prefix=CHECK-FISL %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

; Unaligned loads/stores on P8 and later should use VSX where possible.

define <2 x double> @test28u(<2 x double>* %a) {
  %v = load <2 x double>, <2 x double>* %a, align 8
  ret <2 x double> %v

; CHECK-LABEL: @test28u
; CHECK: lxvd2x 34, 0, 3
; CHECK: blr
}

define void @test29u(<2 x double>* %a, <2 x double> %b) {
  store <2 x double> %b, <2 x double>* %a, align 8
  ret void

; CHECK-LABEL: @test29u
; CHECK: stxvd2x 34, 0, 3
; CHECK: blr
}

define <4 x float> @test32u(<4 x float>* %a) {
  %v = load <4 x float>, <4 x float>* %a, align 8
  ret <4 x float> %v

; CHECK-REG-LABEL: @test32u
; CHECK-REG: lxvw4x 34, 0, 3
; CHECK-REG: blr

; CHECK-FISL-LABEL: @test32u
; CHECK-FISL: lxvw4x 34, 0, 3
; CHECK-FISL: blr
}

define void @test33u(<4 x float>* %a, <4 x float> %b) {
  store <4 x float> %b, <4 x float>* %a, align 8
  ret void

; CHECK-REG-LABEL: @test33u
; CHECK-REG: stxvw4x 34, 0, 3
; CHECK-REG: blr

; CHECK-FISL-LABEL: @test33u
; CHECK-FISL: stxvw4x 34, 0, 3
; CHECK-FISL: blr
}