File: macro-fusion-addsub-2reg-const1.mir

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (23 lines) | stat: -rw-r--r-- 1,047 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# RUN: llc -o - %s -mtriple=aarch64-- -mattr=+fuse-addsub-2reg-const1 -run-pass postmisched | FileCheck %s --check-prefixes=CHECK,FUSION
# RUN: llc -o - %s -mtriple=aarch64-- -mattr=-fuse-addsub-2reg-const1 -run-pass postmisched | FileCheck %s --check-prefixes=CHECK,NOFUSION
---
# CHECK-LABEL: name: addsub2reg
# CHECK: $w8 = ADDWrr killed renamable $w0, killed renamable $w1
# FUSION: renamable $w0 = ADDWri killed renamable $w8, 1, 0
# CHECK: $w9 = SUBWrr killed renamable $w2, killed renamable $w3
# NOFUSION: renamable $w0 = ADDWri killed renamable $w8, 1, 0
# CHECK: renamable $w1 = SUBWri killed renamable $w9, 1, 0
name: addsub2reg
tracksRegLiveness: true
body: |
  bb.0.entry:
    liveins: $w0, $w1, $w2, $w3

    $w8 = ADDWrr killed renamable $w0, killed renamable $w1
    $w9 = SUBWrr killed renamable $w2, killed renamable $w3
    renamable $w0 = ADDWri killed renamable $w8, 1, 0
    renamable $w1 = SUBWri killed renamable $w9, 1, 0

    $w0 = ORRWrs killed renamable $w0, killed renamable $w1, 0
    RET undef $lr, implicit $w0
...