1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
2 # RUN: llc -mtriple=amdgcn -mcpu=fiji -run-pass=si-peephole-sdwa -verify-machineinstrs -o - %s | FileCheck -check-prefix=SDWA %s
3 # RUN: llc -mtriple=amdgcn -mcpu=gfx900 -run-pass=si-peephole-sdwa -verify-machineinstrs -o - %s | FileCheck -check-prefix=SDWA %s
4 # RUN: llc -mtriple=amdgcn -mcpu=fiji -passes=si-peephole-sdwa -o - %s | FileCheck -check-prefix=SDWA %s
5 # RUN: llc -mtriple=amdgcn -mcpu=gfx900 -passes=si-peephole-sdwa -o - %s | FileCheck -check-prefix=SDWA %s
7 name: add_f16_u32_preserve
8 tracksRegLiveness: true
10 - { id: 0, class: vreg_64 }
11 - { id: 1, class: vreg_64 }
12 - { id: 2, class: sreg_64 }
13 - { id: 3, class: vgpr_32 }
14 - { id: 4, class: vgpr_32 }
15 - { id: 5, class: vgpr_32 }
16 - { id: 6, class: vgpr_32 }
17 - { id: 7, class: vgpr_32 }
18 - { id: 8, class: vgpr_32 }
19 - { id: 9, class: vgpr_32 }
20 - { id: 10, class: vgpr_32 }
21 - { id: 11, class: vgpr_32 }
22 - { id: 12, class: vgpr_32 }
23 - { id: 13, class: vgpr_32 }
26 liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
28 ; SDWA-LABEL: name: add_f16_u32_preserve
29 ; SDWA: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
31 ; SDWA-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr30_sgpr31
32 ; SDWA-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
33 ; SDWA-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
34 ; SDWA-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY2]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
35 ; SDWA-NEXT: [[FLAT_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
36 ; SDWA-NEXT: [[V_AND_B32_e32_:%[0-9]+]]:vgpr_32 = V_AND_B32_e32 65535, [[FLAT_LOAD_DWORD]], implicit $exec
37 ; SDWA-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[FLAT_LOAD_DWORD1]], implicit $exec
38 ; SDWA-NEXT: [[V_BFE_U32_e64_:%[0-9]+]]:vgpr_32 = V_BFE_U32_e64 [[FLAT_LOAD_DWORD]], 8, 8, implicit $exec
39 ; SDWA-NEXT: [[V_LSHRREV_B32_e32_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e32 24, [[FLAT_LOAD_DWORD1]], implicit $exec
40 ; SDWA-NEXT: [[V_ADD_F16_sdwa:%[0-9]+]]:vgpr_32 = V_ADD_F16_sdwa 0, [[FLAT_LOAD_DWORD]], 0, [[FLAT_LOAD_DWORD1]], 0, 0, 1, 0, 4, 5, implicit $mode, implicit $exec
41 ; SDWA-NEXT: [[V_MUL_F32_sdwa:%[0-9]+]]:vgpr_32 = V_MUL_F32_sdwa 0, [[FLAT_LOAD_DWORD]], 0, [[FLAT_LOAD_DWORD1]], 0, 0, 5, 0, 1, 3, implicit $mode, implicit $exec
42 ; SDWA-NEXT: [[V_OR_B32_e64_:%[0-9]+]]:vgpr_32 = V_OR_B32_e64 [[V_ADD_F16_sdwa]], [[V_MUL_F32_sdwa]], implicit $exec
43 ; SDWA-NEXT: FLAT_STORE_DWORD [[COPY2]], [[V_OR_B32_e64_]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
44 ; SDWA-NEXT: $sgpr30_sgpr31 = COPY [[COPY]]
45 ; SDWA-NEXT: S_SETPC_B64_return $sgpr30_sgpr31
46 %2 = COPY $sgpr30_sgpr31
47 %1 = COPY $vgpr2_vgpr3
48 %0 = COPY $vgpr0_vgpr1
49 %3 = FLAT_LOAD_DWORD %0, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
50 %4 = FLAT_LOAD_DWORD %1, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
52 %5 = V_AND_B32_e32 65535, %3, implicit $exec
53 %6 = V_LSHRREV_B32_e64 16, %4, implicit $exec
54 %7 = V_BFE_U32_e64 %3, 8, 8, implicit $exec
55 %8 = V_LSHRREV_B32_e32 24, %4, implicit $exec
57 %9 = V_ADD_F16_e64 0, %5, 0, %6, 0, 0, implicit $mode, implicit $exec
58 %10 = V_LSHLREV_B16_e64 8, %9, implicit $exec
59 %11 = V_MUL_F32_e64 0, %7, 0, %8, 0, 0, implicit $mode, implicit $exec
60 %12 = V_LSHLREV_B32_e64 16, %11, implicit $exec
62 %13 = V_OR_B32_e64 %10, %12, implicit $exec
64 FLAT_STORE_DWORD %0, %13, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
65 $sgpr30_sgpr31 = COPY %2
66 S_SETPC_B64_return $sgpr30_sgpr31
69 name: sdwa_preserve_keep
70 tracksRegLiveness: true
72 - { id: 0, class: vreg_64 }
73 - { id: 1, class: vreg_64 }
74 - { id: 2, class: sreg_64 }
75 - { id: 3, class: vgpr_32 }
76 - { id: 4, class: vgpr_32 }
77 - { id: 5, class: sreg_32_xm0_xexec }
78 - { id: 6, class: vgpr_32 }
79 - { id: 7, class: vgpr_32 }
80 - { id: 8, class: sreg_32_xm0 }
81 - { id: 9, class: vgpr_32 }
82 - { id: 10, class: sreg_32_xm0 }
83 - { id: 11, class: vgpr_32 }
84 - { id: 17, class: vgpr_32 }
87 liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
89 ; SDWA-LABEL: name: sdwa_preserve_keep
90 ; SDWA: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
92 ; SDWA-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr30_sgpr31
93 ; SDWA-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
94 ; SDWA-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
95 ; SDWA-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY2]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
96 ; SDWA-NEXT: [[FLAT_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
97 ; SDWA-NEXT: [[V_LSHRREV_B16_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B16_e64 8, [[FLAT_LOAD_DWORD]], implicit $exec
98 ; SDWA-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 255
99 ; SDWA-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[FLAT_LOAD_DWORD]], killed [[S_MOV_B32_]], implicit $exec
100 ; SDWA-NEXT: [[V_MOV_B32_sdwa:%[0-9]+]]:vgpr_32 = V_MOV_B32_sdwa 0, [[FLAT_LOAD_DWORD1]], 0, 5, 2, 4, implicit $exec, implicit [[V_AND_B32_e64_]](tied-def 0)
101 ; SDWA-NEXT: FLAT_STORE_DWORD [[COPY2]], [[V_MOV_B32_sdwa]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
102 ; SDWA-NEXT: S_ENDPGM 0
103 %2 = COPY $sgpr30_sgpr31
104 %1 = COPY $vgpr2_vgpr3
105 %0 = COPY $vgpr0_vgpr1
106 %3 = FLAT_LOAD_DWORD %0, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
107 %4 = FLAT_LOAD_DWORD %1, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
109 %9:vgpr_32 = V_LSHRREV_B16_e64 8, %3, implicit $exec
110 %10:sreg_32_xm0 = S_MOV_B32 255
111 %11:vgpr_32 = V_AND_B32_e64 %3, killed %10, implicit $exec
112 %17:vgpr_32 = V_MOV_B32_sdwa 0, %4, 0, 5, 2, 4, implicit $exec, implicit %11(tied-def 0)
113 FLAT_STORE_DWORD %0, %17, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
118 name: sdwa_preserve_remove
119 tracksRegLiveness: true
121 - { id: 0, class: vreg_64 }
122 - { id: 1, class: vreg_64 }
123 - { id: 2, class: sreg_64 }
124 - { id: 3, class: vgpr_32 }
125 - { id: 4, class: vgpr_32 }
126 - { id: 5, class: sreg_32_xm0_xexec }
127 - { id: 6, class: vgpr_32 }
128 - { id: 7, class: vgpr_32 }
129 - { id: 8, class: sreg_32_xm0 }
130 - { id: 9, class: vgpr_32 }
131 - { id: 10, class: sreg_32_xm0 }
132 - { id: 11, class: vgpr_32 }
133 - { id: 17, class: vgpr_32 }
136 liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
138 ; SDWA-LABEL: name: sdwa_preserve_remove
139 ; SDWA: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
141 ; SDWA-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr30_sgpr31
142 ; SDWA-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
143 ; SDWA-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
144 ; SDWA-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY2]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
145 ; SDWA-NEXT: [[FLAT_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
146 ; SDWA-NEXT: [[V_LSHRREV_B16_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B16_e64 8, [[FLAT_LOAD_DWORD]], implicit $exec
147 ; SDWA-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 65535
148 ; SDWA-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[FLAT_LOAD_DWORD]], killed [[S_MOV_B32_]], implicit $exec
149 ; SDWA-NEXT: [[V_MOV_B32_sdwa:%[0-9]+]]:vgpr_32 = V_MOV_B32_sdwa 0, [[FLAT_LOAD_DWORD1]], 0, 5, 2, 4, implicit $exec, implicit [[V_AND_B32_e64_]](tied-def 0)
150 ; SDWA-NEXT: FLAT_STORE_DWORD [[COPY2]], [[V_MOV_B32_sdwa]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
151 ; SDWA-NEXT: S_ENDPGM 0
152 %2 = COPY $sgpr30_sgpr31
153 %1 = COPY $vgpr2_vgpr3
154 %0 = COPY $vgpr0_vgpr1
155 %3 = FLAT_LOAD_DWORD %0, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
156 %4 = FLAT_LOAD_DWORD %1, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
158 %9:vgpr_32 = V_LSHRREV_B16_e64 8, %3, implicit $exec
159 %10:sreg_32_xm0 = S_MOV_B32 65535
160 %11:vgpr_32 = V_AND_B32_e64 %3, killed %10, implicit $exec
161 %17:vgpr_32 = V_MOV_B32_sdwa 0, %4, 0, 5, 2, 4, implicit $exec, implicit %11(tied-def 0)
162 FLAT_STORE_DWORD %0, %17, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
167 name: add_f16_u32_preserve_different_bb
168 tracksRegLiveness: true
170 ; SDWA-LABEL: name: add_f16_u32_preserve_different_bb
172 ; SDWA-NEXT: successors: %bb.1(0x80000000)
173 ; SDWA-NEXT: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
175 ; SDWA-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr30_sgpr31
176 ; SDWA-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
177 ; SDWA-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
178 ; SDWA-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY2]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
179 ; SDWA-NEXT: [[FLAT_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
180 ; SDWA-NEXT: [[V_AND_B32_e32_:%[0-9]+]]:vgpr_32 = V_AND_B32_e32 65535, [[FLAT_LOAD_DWORD]], implicit $exec
181 ; SDWA-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[FLAT_LOAD_DWORD1]], implicit $exec
182 ; SDWA-NEXT: [[V_BFE_U32_e64_:%[0-9]+]]:vgpr_32 = V_BFE_U32_e64 [[FLAT_LOAD_DWORD]], 8, 8, implicit $exec
183 ; SDWA-NEXT: [[V_LSHRREV_B32_e32_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e32 24, [[FLAT_LOAD_DWORD1]], implicit $exec
184 ; SDWA-NEXT: [[V_ADD_F16_sdwa:%[0-9]+]]:vgpr_32 = V_ADD_F16_sdwa 0, [[FLAT_LOAD_DWORD]], 0, [[FLAT_LOAD_DWORD1]], 0, 0, 1, 0, 4, 5, implicit $mode, implicit $exec
187 ; SDWA-NEXT: successors: %bb.2(0x80000000)
189 ; SDWA-NEXT: [[V_MUL_F32_sdwa:%[0-9]+]]:vgpr_32 = V_MUL_F32_sdwa 0, [[FLAT_LOAD_DWORD]], 0, [[FLAT_LOAD_DWORD1]], 0, 0, 6, 0, 1, 3, implicit $mode, implicit $exec
190 ; SDWA-NEXT: [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 16, [[V_MUL_F32_sdwa]], implicit $exec
193 ; SDWA-NEXT: [[V_OR_B32_e64_:%[0-9]+]]:vgpr_32 = V_OR_B32_e64 [[V_ADD_F16_sdwa]], [[V_LSHLREV_B32_e64_]], implicit $exec
194 ; SDWA-NEXT: FLAT_STORE_DWORD [[COPY2]], [[V_OR_B32_e64_]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
195 ; SDWA-NEXT: $sgpr30_sgpr31 = COPY [[COPY]]
196 ; SDWA-NEXT: S_SETPC_B64_return $sgpr30_sgpr31
198 liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
200 %2:sreg_64 = COPY $sgpr30_sgpr31
201 %1:vreg_64 = COPY $vgpr2_vgpr3
202 %0:vreg_64 = COPY $vgpr0_vgpr1
203 %3:vgpr_32 = FLAT_LOAD_DWORD %0, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
204 %4:vgpr_32 = FLAT_LOAD_DWORD %1, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
206 %5:vgpr_32 = V_AND_B32_e32 65535, %3, implicit $exec
207 %6:vgpr_32 = V_LSHRREV_B32_e64 16, %4, implicit $exec
208 %7:vgpr_32 = V_BFE_U32_e64 %3, 8, 8, implicit $exec
209 %8:vgpr_32 = V_LSHRREV_B32_e32 24, %4, implicit $exec
211 %9:vgpr_32 = V_ADD_F16_e64 0, %5, 0, %6, 0, 0, implicit $mode, implicit $exec
212 %10:vgpr_32 = V_LSHLREV_B16_e64 8, %9, implicit $exec
215 %11:vgpr_32 = V_MUL_F32_e64 0, %7, 0, %8, 0, 0, implicit $mode, implicit $exec
216 %12:vgpr_32 = V_LSHLREV_B32_e64 16, %11, implicit $exec
219 %13:vgpr_32 = V_OR_B32_e64 %10, %12, implicit $exec
221 FLAT_STORE_DWORD %0, %13, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
222 $sgpr30_sgpr31 = COPY %2
223 S_SETPC_B64_return $sgpr30_sgpr31
226 # Should not add kill flag to reused ops in SDWAInst
230 tracksRegLiveness: true
234 ; SDWA-LABEL: name: multiuse_kill
235 ; SDWA: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
236 ; SDWA-NEXT: [[DEF1:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
237 ; SDWA-NEXT: [[DEF2:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
238 ; SDWA-NEXT: [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 16, killed [[DEF]], implicit $exec
239 ; SDWA-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
240 ; SDWA-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 killed [[S_MOV_B32_]], [[DEF1]], implicit $exec
241 ; SDWA-NEXT: [[V_OR_B32_sdwa:%[0-9]+]]:vgpr_32 = V_OR_B32_sdwa 0, [[DEF1]], 0, [[V_LSHLREV_B32_e64_]], 0, 6, 0, 4, 6, implicit $exec
242 ; SDWA-NEXT: [[V_LSHLREV_B32_e64_1:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 16, killed [[DEF2]], implicit $exec
243 ; SDWA-NEXT: [[V_OR_B32_sdwa1:%[0-9]+]]:vgpr_32 = V_OR_B32_sdwa 0, [[DEF1]], 0, [[V_LSHLREV_B32_e64_1]], 0, 6, 0, 4, 6, implicit $exec
244 ; SDWA-NEXT: S_ENDPGM 0
245 %0:vgpr_32 = IMPLICIT_DEF
246 %1:vgpr_32 = IMPLICIT_DEF
247 %2:vgpr_32 = IMPLICIT_DEF
248 %3:vgpr_32 = V_LSHLREV_B32_e64 16, killed %0, implicit $exec
249 %4:sreg_32 = S_MOV_B32 65535
250 %5:vgpr_32 = V_AND_B32_e64 killed %4, killed %1, implicit $exec
251 %6:vgpr_32 = V_OR_B32_e64 %5, killed %3, implicit $exec
252 %7:vgpr_32 = V_LSHLREV_B32_e64 16, killed %2, implicit $exec
253 %8:vgpr_32 = V_OR_B32_e64 %5, killed %7, implicit $exec