File: sve-pseudos-expand-undef.mir

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-10.1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,999,140 kB
  • sloc: cpp: 6,951,711; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,033; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,252; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (42 lines) | stat: -rw-r--r-- 1,183 bytes parent folder | download | duplicates (10)
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
# RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -run-pass=aarch64-expand-pseudo -simplify-mir -verify-machineinstrs %s -o - | FileCheck %s
---
name:            add_x
alignment:       4
tracksRegLiveness: true
liveins:
  - { reg: '$p0' }
  - { reg: '$z0' }
frameInfo:
  maxCallFrameSize: 0
body:             |
  bb.0:
    liveins: $p0, $z0

    ; CHECK: add_x
    ; CHECK-NOT: MOVPRFX
    ; CHECK: $z0 = FADD_ZPmZ_S renamable $p0, killed $z0, renamable $z0
    ; CHECK-NEXT: RET
    renamable $z0 = FADD_ZPZZ_S_UNDEF renamable $p0, renamable $z0, killed renamable $z0
    RET_ReallyLR

...

# CHECK: {{.*}} MSB_ZPmZZ_B {{.*}}
---
name: expand_mls_to_msb
body:             |
  bb.0:
    renamable $p0 = PTRUE_B 31, implicit $vg
    renamable $z0 = MLS_ZPZZZ_B_UNDEF killed renamable $p0, killed renamable $z2, killed renamable $z0, killed renamable $z1
    RET_ReallyLR implicit $z0
...

# CHECK: {{.*}} MAD_ZPmZZ_B {{.*}}
---
name: expand_mla_to_mad
body:             |
  bb.0:
    renamable $p0 = PTRUE_B 31, implicit $vg
    renamable $z0 = MLA_ZPZZZ_B_UNDEF killed renamable $p0, killed renamable $z2, killed renamable $z0, killed renamable $z1
    RET_ReallyLR implicit $z0
...