File: copyprop.mir

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (75 lines) | stat: -rw-r--r-- 2,107 bytes parent folder | download | duplicates (3)
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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
# NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
# RUN: llc %s -o - -mtriple=riscv64 -mattr=+v -start-after=finalize-isel | FileCheck %s

--- |
  define void @foo() {
  ; CHECK-LABEL: foo:
  ; CHECK:       # %bb.0: # %entry
  ; CHECK-NEXT:    vsetivli zero, 1, e64, m1, ta, ma
  ; CHECK-NEXT:    vmsne.vi v0, v8, 0
  ; CHECK-NEXT:    vsll.vi v9, v8, 5
  ; CHECK-NEXT:    vmerge.vim v9, v9, -1, v0
  ; CHECK-NEXT:    csrwi vxrm, 0
  ; CHECK-NEXT:    vssra.vi v8, v8, 2
  ; CHECK-NEXT:    bgeu a0, zero, .LBB0_3
  ; CHECK-NEXT:  # %bb.1: # %entry
  ; CHECK-NEXT:    li a2, 128
  ; CHECK-NEXT:    bltu a0, a2, .LBB0_4
  ; CHECK-NEXT:  .LBB0_2: # %entry
  ; CHECK-NEXT:    vse64.v v8, (a1)
  ; CHECK-NEXT:    ret
  ; CHECK-NEXT:  .LBB0_3:
  ; CHECK-NEXT:    vmv.v.i v8, 0
  ; CHECK-NEXT:    li a2, 128
  ; CHECK-NEXT:    bgeu a0, a2, .LBB0_2
  ; CHECK-NEXT:  .LBB0_4: # %entry
  ; CHECK-NEXT:    vse64.v v9, (a1)
  ; CHECK-NEXT:    ret
  entry:
    ret void
  }
...
---
name:            foo
tracksRegLiveness: true
liveins:
  - { reg: '$x10', virtual-reg: '%1' }
  - { reg: '$x11', virtual-reg: '%2' }
  - { reg: '$v8', virtual-reg: '%2' }
body:             |
  bb.0.entry:
    successors: %bb.1, %bb.2
    liveins: $x10, $x11, $x12, $v8

    %2:gpr = COPY $x11
    %1:gpr = COPY $x10
    %3:vr = COPY $v8
    %pt5:vr = IMPLICIT_DEF
    %17:vr = PseudoVSLL_VI_M1 %pt5, %3, 5, 1, 6 /* e64 */, 0
    %22:vr = PseudoVMSNE_VI_M1 %3, 0, 1, 6 /* e64 */
    $v0 = COPY %22
    %26:vrnov0 = IMPLICIT_DEF
    %25:vrnov0 = PseudoVMERGE_VIM_M1 %26, %17, -1, $v0, 1, 6 /* e64 */
    %pt8:vr = IMPLICIT_DEF
    %29:vr = PseudoVSSRA_VI_M1 %pt8, %3, 2, 0, 1, 6 /* e64 */, 0
    %pt9:vr = IMPLICIT_DEF
    %30:vr = PseudoVMV_V_I_M1 %pt9, 0, 1, 6 /* e64 */, 0
    BGEU %1, $x0, %bb.2

  bb.1.entry:

  bb.2.entry:
    successors: %bb.3, %bb.4

    %31:vr = PHI %30, %bb.0, %29, %bb.1
    %32:gpr = ADDI $x0, 128
    BGEU %1, %32, %bb.4

  bb.3.entry:

  bb.4.entry:
    %33:vr = PHI %31, %bb.2, %25, %bb.3
    PseudoVSE64_V_M1 killed %33, %2, 1, 6 /* e64 */
    PseudoRET

...