shrink-insts-scalar-bit-ops.mir
1.85 KB
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
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=si-shrink-instructions -verify-machineinstrs -o - %s | FileCheck %s
---
name: undef_and_operand_to_bitset0
tracksRegLiveness: true
body: |
bb.0:
; CHECK-LABEL: name: undef_and_operand_to_bitset0
; CHECK: renamable $sgpr4 = S_BITSET0_B32 31, undef $sgpr4, implicit-def dead $scc
; CHECK: S_ENDPGM 0, implicit $sgpr4
renamable $sgpr4 = S_AND_B32 undef renamable $sgpr4, 2147483647, implicit-def dead $scc
S_ENDPGM 0, implicit $sgpr4
...
---
name: undef_or_operand_to_orn2
tracksRegLiveness: true
body: |
bb.0:
; CHECK-LABEL: name: undef_or_operand_to_orn2
; CHECK: renamable $sgpr4 = S_ORN2_B32 undef renamable $sgpr4, 16, implicit-def dead $scc
; CHECK: S_ENDPGM 0, implicit $sgpr4
renamable $sgpr4 = S_OR_B32 undef renamable $sgpr4, -17, implicit-def dead $scc
S_ENDPGM 0, implicit $sgpr4
...
---
name: undef_xor_operand_to_orn2
tracksRegLiveness: true
body: |
bb.0:
; CHECK-LABEL: name: undef_xor_operand_to_orn2
; CHECK: renamable $sgpr4 = S_XNOR_B32 undef renamable $sgpr4, 16, implicit-def dead $scc
; CHECK: S_ENDPGM 0, implicit $sgpr4
renamable $sgpr4 = S_XOR_B32 undef renamable $sgpr4, -17, implicit-def dead $scc
S_ENDPGM 0, implicit $sgpr4
...
---
name: kill_and_operand_to_bitset0
tracksRegLiveness: true
body: |
bb.0:
liveins: $sgpr4
; CHECK-LABEL: name: kill_and_operand_to_bitset0
; CHECK: liveins: $sgpr4
; CHECK: renamable $sgpr4 = S_BITSET0_B32 31, killed $sgpr4, implicit-def dead $scc
; CHECK: S_ENDPGM 0, implicit $sgpr4
renamable $sgpr4 = S_AND_B32 killed renamable $sgpr4, 2147483647, implicit-def dead $scc
S_ENDPGM 0, implicit $sgpr4
...