bundle-latency.mir
2.08 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
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass=post-RA-sched %s -o - | FileCheck -check-prefix=GCN %s
# Check that we move consumer further from producer, even if one of them is in a bundle.
---
name: src_bundle_latency
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: src_bundle_latency
; GCN: $vgpr0, $vgpr1 = BUNDLE undef $vgpr3_vgpr4, implicit $exec {
; GCN: $vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, 0, 0, implicit $exec
; GCN: $vgpr1 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 4, 0, 0, 0, implicit $exec
; GCN: }
; GCN: $vgpr6 = V_ADD_F32_e32 killed $vgpr0, $vgpr0, implicit $exec
; GCN: $vgpr5 = V_ADD_F32_e32 killed $vgpr1, $vgpr1, implicit $exec
$vgpr0, $vgpr1 = BUNDLE undef $vgpr3_vgpr4, implicit $exec {
$vgpr0 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 0, 0, 0, 0, implicit $exec
$vgpr1 = GLOBAL_LOAD_DWORD undef $vgpr3_vgpr4, 4, 0, 0, 0, implicit $exec
}
$vgpr5 = V_ADD_F32_e32 $vgpr1, $vgpr1, implicit $exec
$vgpr6 = V_ADD_F32_e32 $vgpr0, $vgpr0, implicit $exec
...
---
name: dst_bundle_latency
tracksRegLiveness: true
body: |
bb.0:
; GCN-LABEL: name: dst_bundle_latency
; GCN: $vgpr1 = V_ADD_F32_e32 undef $vgpr6, undef $vgpr6, implicit $exec
; GCN: $vgpr0 = V_ADD_F32_e32 undef $vgpr5, undef $vgpr5, implicit $exec
; GCN: BUNDLE killed $vgpr0, killed $vgpr1, undef $vgpr3_vgpr4, implicit $exec {
; GCN: GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, killed $vgpr1, 0, 0, 0, 0, implicit $exec
; GCN: GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, killed $vgpr0, 4, 0, 0, 0, implicit $exec
; GCN: }
$vgpr0 = V_ADD_F32_e32 undef $vgpr5, undef $vgpr5, implicit $exec
$vgpr1 = V_ADD_F32_e32 undef $vgpr6, undef $vgpr6, implicit $exec
BUNDLE $vgpr0, $vgpr1, undef $vgpr3_vgpr4, implicit $exec {
GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr1, 0, 0, 0, 0, implicit $exec
GLOBAL_STORE_DWORD undef $vgpr3_vgpr4, $vgpr0, 4, 0, 0, 0, implicit $exec
}
...