File: stack_pointer_vec_spills.mir

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (41 lines) | stat: -rw-r--r-- 1,019 bytes parent folder | download | duplicates (19) 
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
 
# RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr9 \
# RUN:     -start-before=prologepilog -ppc-enable-pe-vector-spills \
# RUN:     -ppc-asm-full-reg-names -verify-machineinstrs %s -o - | FileCheck %s

---
name:            MixedSpill
alignment:       16
tracksRegLiveness: true
liveins:
body:             |
  bb.0.entry:
    $r14 = IMPLICIT_DEF
    $f14 = IMPLICIT_DEF
    $lr8 = IMPLICIT_DEF
    BLR8 implicit undef $lr8, implicit undef $rm

# CHECK-LABEL: MixedSpill
# CHECK:       stdu r1, -176(r1)
# CHECK:       stfd f14, 32(r1)
# CHECK:       mtvsrd vs32, r14
# CHECK:       lfd f14, 32(r1)
# CHECK:       addi r1, r1, 176
# CHECK:       blr
...
---
name:            NoStackUpdate
alignment:       16
tracksRegLiveness: true
liveins:
body:             |
  bb.0.entry:
    $r14 = IMPLICIT_DEF
    $f14 = IMPLICIT_DEF
    BLR8 implicit undef $lr8, implicit undef $rm

# CHECK-LABEL: NoStackUpdate
# CHECK-NOT:   stdu
# CHECK:       mtvsrd vs32, r14
# CHECK:       mfvsrd r14, vs32
# CHECK:       blr
...