inst-select-smulh.mir
2.67 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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -global-isel-abort=2 -pass-remarks-missed='gisel*' -verify-machineinstrs %s -o - 2>%t | FileCheck -check-prefix=GCN %s
# RUN: FileCheck -check-prefix=ERR %s < %t
# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -global-isel-abort=2 -pass-remarks-missed='gisel*' -verify-machineinstrs %s -o - 2>%t | FileCheck -check-prefix=GCN %s
# RUN: FileCheck -check-prefix=ERR %s < %t
# ERR-NOT: remark:
# ERR: remark: <unknown>:0:0: cannot select: %2:sgpr(s32) = G_SMULH %0:sgpr, %1:sgpr (in function: smulh_s32_ss)
# ERR-NOT: remark:
---
name: smulh_s32_ss
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0, $sgpr1
; GCN-LABEL: name: smulh_s32_ss
; GCN: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; GCN: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
; GCN: [[SMULH:%[0-9]+]]:sgpr(s32) = G_SMULH [[COPY]], [[COPY1]]
; GCN: S_ENDPGM 0, implicit [[SMULH]](s32)
%0:sgpr(s32) = COPY $sgpr0
%1:sgpr(s32) = COPY $sgpr1
%2:sgpr(s32) = G_SMULH %0, %1
S_ENDPGM 0, implicit %2
...
---
name: smulh_s32_sv
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0, $vgpr0
; GCN-LABEL: name: smulh_s32_sv
; GCN: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN: [[V_MUL_HI_I32_:%[0-9]+]]:vgpr_32 = V_MUL_HI_I32 [[COPY]], [[COPY1]], implicit $exec
; GCN: S_ENDPGM 0, implicit [[V_MUL_HI_I32_]]
%0:sgpr(s32) = COPY $sgpr0
%1:vgpr(s32) = COPY $vgpr0
%2:vgpr(s32) = G_SMULH %0, %1
S_ENDPGM 0, implicit %2
...
---
name: smulh_s32_vs
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $sgpr0, $vgpr0
; GCN-LABEL: name: smulh_s32_vs
; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr0
; GCN: [[V_MUL_HI_I32_:%[0-9]+]]:vgpr_32 = V_MUL_HI_I32 [[COPY]], [[COPY1]], implicit $exec
; GCN: S_ENDPGM 0, implicit [[V_MUL_HI_I32_]]
%0:vgpr(s32) = COPY $vgpr0
%1:sgpr(s32) = COPY $sgpr0
%2:vgpr(s32) = G_SMULH %0, %1
S_ENDPGM 0, implicit %2
...
---
name: smulh_s32_vv
legalized: true
regBankSelected: true
body: |
bb.0:
liveins: $vgpr0, $vgpr1
; GCN-LABEL: name: smulh_s32_vv
; GCN: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GCN: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GCN: [[V_MUL_HI_I32_:%[0-9]+]]:vgpr_32 = V_MUL_HI_I32 [[COPY]], [[COPY1]], implicit $exec
; GCN: S_ENDPGM 0, implicit [[V_MUL_HI_I32_]]
%0:vgpr(s32) = COPY $vgpr0
%1:vgpr(s32) = COPY $vgpr1
%2:vgpr(s32) = G_SMULH %0, %1
S_ENDPGM 0, implicit %2
...