File: pwr7-gt-nop.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (29 lines) | stat: -rw-r--r-- 886 bytes parent folder | download | duplicates (9)
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
; RUN: llc -verify-machineinstrs < %s -mcpu=pwr7 | FileCheck %s
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

; Function Attrs: nounwind
define void @foo(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c, float* nocapture %d) #0 {

; CHECK-LABEL: @foo

entry:
  %0 = load float, float* %b, align 4
  store float %0, float* %a, align 4
  %1 = load float, float* %c, align 4
  store float %1, float* %b, align 4
  %2 = load float, float* %a, align 4
  store float %2, float* %d, align 4
  ret void

; CHECK: lwz [[REG1:[0-9]+]], 0(4)
; CHECK: stw [[REG1]], 0(3)
; CHECK: lwz [[REG2:[0-9]+]], 0(5)
; CHECK: stw [[REG2]], 0(4)
; CHECK: lwz [[REG3:[0-9]+]], 0(3)
; CHECK: stw [[REG3]], 0(6)
; CHECK: blr
}

attributes #0 = { nounwind }