42 lines
1.1 KiB
YAML
42 lines
1.1 KiB
YAML
# RUN: llc -march=hexagon -mcpu=hexagonv60 -run-pass hexagon-packetizer %s -o - | FileCheck %s
|
|
|
|
# Check that a store can be packetized with a load that happens later
|
|
# if these instructions are not aliased (the load will actually execute
|
|
# first).
|
|
# CHECK-LABEL: name: danny
|
|
# CHECK: BUNDLE
|
|
|
|
---
|
|
name: danny
|
|
tracksRegLiveness: true
|
|
stack:
|
|
- { id: 0, type: default, size: 4, alignment: 4 }
|
|
- { id: 1, type: default, size: 4, alignment: 4 }
|
|
body: |
|
|
bb.0:
|
|
liveins: $r0
|
|
S2_storeri_io $r29, 0, $r0 :: (store 4 into %stack.0)
|
|
$r1 = L2_loadri_io $r29, 4 :: (load 4 from %stack.1)
|
|
...
|
|
|
|
|
|
# Check that a store cannot be packetized with a load that happens later
|
|
# if these instructions are aliased.
|
|
# CHECK-LABEL: name: sammy
|
|
# CHECK-NOT: BUNDLE
|
|
# CHECK: S2_storeri_io $r29, 0, $r0
|
|
# CHECK: $r1 = L2_loadri_io $r29, 0
|
|
|
|
---
|
|
name: sammy
|
|
tracksRegLiveness: true
|
|
stack:
|
|
- { id: 0, type: default, size: 4, alignment: 4 }
|
|
body: |
|
|
bb.0:
|
|
liveins: $r0
|
|
S2_storeri_io $r29, 0, $r0 :: (store 4 into %stack.0)
|
|
$r1 = L2_loadri_io $r29, 0 :: (load 4 from %stack.0)
|
|
...
|
|
|