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
43
44
45
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-apple-ios -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s
# Check that we can legalize G_BZERO on Darwin.
...
---
name: bzero
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0, $x1
; CHECK-LABEL: name: bzero
; CHECK: liveins: $x0, $x1
; CHECK: %ptr:_(p0) = COPY $x0
; CHECK: %width:_(s64) = COPY $x1
; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
; CHECK: $x0 = COPY %ptr(p0)
; CHECK: $x1 = COPY %width(s64)
; CHECK: BL &bzero, csr_darwin_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, implicit $x1
; CHECK: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
; CHECK: RET_ReallyLR
%ptr:_(p0) = COPY $x0
%width:_(s64) = COPY $x1
G_BZERO %ptr(p0), %width(s64), 0 :: (store (s32))
RET_ReallyLR
...
---
name: bzero_tail_call
tracksRegLiveness: true
body: |
bb.0:
liveins: $x0, $x1
; CHECK-LABEL: name: bzero_tail_call
; CHECK: liveins: $x0, $x1
; CHECK: %ptr:_(p0) = COPY $x0
; CHECK: %width:_(s64) = COPY $x1
; CHECK: $x0 = COPY %ptr(p0)
; CHECK: $x1 = COPY %width(s64)
; CHECK: TCRETURNdi &bzero, 0, csr_darwin_aarch64_aapcs, implicit $sp, implicit $x0, implicit $x1
%ptr:_(p0) = COPY $x0
%width:_(s64) = COPY $x1
G_BZERO %ptr(p0), %width(s64), 1 :: (store (s32))
RET_ReallyLR
|
