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
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -x mir -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1102 -run-pass=machine-scheduler %s -o - | FileCheck %s
---
name: foo
tracksRegLiveness: true
liveins:
- { reg: '$sgpr4_sgpr5', virtual-reg: '%0' }
body: |
bb.0.entry:
liveins: $sgpr4_sgpr5
; CHECK-LABEL: name: foo
; CHECK: liveins: $sgpr4_sgpr5
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr_64(p4) = COPY $sgpr4_sgpr5
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
; CHECK-NEXT: undef [[COPY1:%[0-9]+]].sub0:sgpr_128 = COPY [[S_MOV_B32_]]
; CHECK-NEXT: [[COPY1:%[0-9]+]].sub1:sgpr_128 = COPY [[S_MOV_B32_]]
; CHECK-NEXT: [[COPY1:%[0-9]+]].sub2:sgpr_128 = COPY [[S_MOV_B32_]]
; CHECK-NEXT: [[COPY1:%[0-9]+]].sub3:sgpr_128 = COPY [[S_MOV_B32_]]
; CHECK-NEXT: [[BUFFER_LOAD_DWORDX2_OFFSET:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_OFFSET [[COPY1]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 8)
; CHECK-NEXT: [[S_LOAD_DWORDX2_IMM:%[0-9]+]]:sreg_64_xexec = S_LOAD_DWORDX2_IMM [[COPY]](p4), 0, 0 :: (dereferenceable invariant load (s64), align 16, addrspace 4)
; CHECK-NEXT: [[V_LSHRREV_B64_e64_:%[0-9]+]]:vreg_64 = V_LSHRREV_B64_e64 24, [[BUFFER_LOAD_DWORDX2_OFFSET]], implicit $exec
; CHECK-NEXT: undef [[COPY2:%[0-9]+]].lo16:vgpr_32 = COPY [[V_LSHRREV_B64_e64_]].lo16
; CHECK-NEXT: [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 16, [[COPY2]], implicit $exec
; CHECK-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY [[S_LOAD_DWORDX2_IMM]]
; CHECK-NEXT: [[V_PK_LSHLREV_B16_:%[0-9]+]]:vgpr_32 = V_PK_LSHLREV_B16 0, 8, 8, [[V_LSHLREV_B32_e64_]], 0, 0, 0, 0, 0, implicit $exec
; CHECK-NEXT: FLAT_STORE_DWORD [[COPY3]], [[V_PK_LSHLREV_B16_]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
; CHECK-NEXT: S_WAITCNT 0
; CHECK-NEXT: S_ENDPGM 0
%0:sgpr_64(p4) = COPY killed $sgpr4_sgpr5
%1:sreg_64_xexec = S_LOAD_DWORDX2_IMM killed %0(p4), 0, 0 :: (dereferenceable invariant load (s64), align 16, addrspace 4)
%2:sreg_32 = S_MOV_B32 0
undef %3.sub0:sgpr_128 = COPY %2
%3.sub1:sgpr_128 = COPY %2
%3.sub2:sgpr_128 = COPY %2
%3.sub3:sgpr_128 = COPY killed %2
%4:vreg_64 = BUFFER_LOAD_DWORDX2_OFFSET killed %3, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 8)
%5:vreg_64 = V_LSHRREV_B64_e64 24, killed %4, implicit $exec
undef %6.lo16:vgpr_32 = COPY killed %5.lo16
%7:vgpr_32 = V_LSHLREV_B32_e64 16, killed %6, implicit $exec
%8:vgpr_32 = V_PK_LSHLREV_B16 0, 8, 8, killed %7, 0, 0, 0, 0, 0, implicit $exec
%9:vreg_64 = COPY killed %1
FLAT_STORE_DWORD killed %9, killed %8, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
S_WAITCNT 0
S_ENDPGM 0
...
|
