File: ymm-ordering.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (19 lines) | stat: -rw-r--r-- 667 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux -mattr=+avx | FileCheck %s

; TODO: We If we stored ymm0 before ymm1, then we could execute 2nd load and 1st store in
; parallel.
define void @test_01(ptr %src, ptr %dest) {
; CHECK-LABEL: test_01:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    vmovups (%rdi), %ymm0
; CHECK-NEXT:    vmovups 32(%rdi), %ymm1
; CHECK-NEXT:    vmovups %ymm1, 32(%rsi)
; CHECK-NEXT:    vmovups %ymm0, (%rsi)
; CHECK-NEXT:    vzeroupper
; CHECK-NEXT:    retq
entry:
  %value = load <64 x i8>, ptr %src, align 1
  store <64 x i8> %value, ptr %dest, align 1
  ret void
}