1- # RUN: llc -mtriple=amdgcn -mcpu=fiji -start-before=si-peephole-sdwa -verify-machineinstrs -o - %s | FileCheck -check-prefix=SDWA %s
2- # RUN: llc -mtriple=amdgcn -mcpu=gfx900 -start-before=si-peephole-sdwa -verify-machineinstrs -o - %s | FileCheck -check-prefix=SDWA %s
3-
4- # SDWA-LABEL: {{^}}add_f16_u32_preserve
5-
6- # SDWA: flat_load_dword [[FIRST:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}]
7- # SDWA: flat_load_dword [[SECOND:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}]
8-
9- # SDWA: v_mul_f32_sdwa [[RES:v[0-9]+]], [[FIRST]], [[SECOND]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:BYTE_1 src1_sel:BYTE_3
10- # SDWA: v_add_f16_sdwa [[RES:v[0-9]+]], [[FIRST]], [[SECOND]] dst_sel:BYTE_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0 src1_sel:WORD_1
11-
12- # SDWA: flat_store_dword v[{{[0-9]+}}:{{[0-9]+}}], [[RES]]
13-
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
144---
155name : add_f16_u32_preserve
166tracksRegLiveness : true
@@ -33,6 +23,23 @@ body: |
3323 bb.0:
3424 liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
3525
26+ ; SDWA-LABEL: name: add_f16_u32_preserve
27+ ; SDWA: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
28+ ; SDWA-NEXT: {{ $}}
29+ ; SDWA-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr30_sgpr31
30+ ; SDWA-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
31+ ; SDWA-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
32+ ; SDWA-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY2]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
33+ ; SDWA-NEXT: [[FLAT_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
34+ ; SDWA-NEXT: [[V_AND_B32_e32_:%[0-9]+]]:vgpr_32 = V_AND_B32_e32 65535, [[FLAT_LOAD_DWORD]], implicit $exec
35+ ; SDWA-NEXT: [[V_LSHRREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, [[FLAT_LOAD_DWORD1]], implicit $exec
36+ ; SDWA-NEXT: [[V_BFE_U32_e64_:%[0-9]+]]:vgpr_32 = V_BFE_U32_e64 [[FLAT_LOAD_DWORD]], 8, 8, implicit $exec
37+ ; SDWA-NEXT: [[V_LSHRREV_B32_e32_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e32 24, [[FLAT_LOAD_DWORD1]], implicit $exec
38+ ; 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
39+ ; 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, 2, 4, 5, implicit $mode, implicit $exec, implicit killed [[V_MUL_F32_sdwa]](tied-def 0)
40+ ; SDWA-NEXT: FLAT_STORE_DWORD [[COPY2]], [[V_ADD_F16_sdwa]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
41+ ; SDWA-NEXT: $sgpr30_sgpr31 = COPY [[COPY]]
42+ ; SDWA-NEXT: S_SETPC_B64_return $sgpr30_sgpr31
3643 %2 = COPY $sgpr30_sgpr31
3744 %1 = COPY $vgpr2_vgpr3
3845 %0 = COPY $vgpr0_vgpr1
@@ -54,17 +61,8 @@ body: |
5461 FLAT_STORE_DWORD %0, %13, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
5562 $sgpr30_sgpr31 = COPY %2
5663 S_SETPC_B64_return $sgpr30_sgpr31
57-
64+ ...
5865---
59- # SDWA-LABEL: sdwa_preserve_keep
60- # SDWA: flat_load_dword [[FIRST:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}]
61- # SDWA: flat_load_dword [[SECOND:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}]
62-
63- # SDWA: v_and_b32_e32 [[AND:v[0-9]+]], 0xff, [[FIRST]]
64- # SDWA: v_mov_b32_sdwa [[AND]], [[SECOND]] dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0
65-
66- # SDWA: flat_store_dword v[{{[0-9]+}}:{{[0-9]+}}], [[AND]]
67-
6866name : sdwa_preserve_keep
6967tracksRegLiveness : true
7068registers :
@@ -85,6 +83,20 @@ body: |
8583 bb.0:
8684 liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
8785
86+ ; SDWA-LABEL: name: sdwa_preserve_keep
87+ ; SDWA: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
88+ ; SDWA-NEXT: {{ $}}
89+ ; SDWA-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr30_sgpr31
90+ ; SDWA-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
91+ ; SDWA-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
92+ ; SDWA-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY2]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
93+ ; SDWA-NEXT: [[FLAT_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
94+ ; SDWA-NEXT: [[V_LSHRREV_B16_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B16_e64 8, [[FLAT_LOAD_DWORD]], implicit $exec
95+ ; SDWA-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 255
96+ ; SDWA-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[FLAT_LOAD_DWORD]], killed [[S_MOV_B32_]], implicit $exec
97+ ; 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)
98+ ; SDWA-NEXT: FLAT_STORE_DWORD [[COPY2]], [[V_MOV_B32_sdwa]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
99+ ; SDWA-NEXT: S_ENDPGM 0
88100 %2 = COPY $sgpr30_sgpr31
89101 %1 = COPY $vgpr2_vgpr3
90102 %0 = COPY $vgpr0_vgpr1
@@ -100,14 +112,6 @@ body: |
100112
101113 ...
102114---
103- # SDWA-LABEL: sdwa_preserve_remove
104- # SDWA: flat_load_dword [[FIRST:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}]
105- # SDWA: flat_load_dword [[SECOND:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}]
106-
107- # SDWA: v_mov_b32_sdwa [[FIRST]], [[SECOND]] dst_sel:WORD_1 dst_unused:UNUSED_PRESERVE src0_sel:WORD_0
108-
109- # SDWA: flat_store_dword v[{{[0-9]+}}:{{[0-9]+}}], [[FIRST]]
110-
111115name : sdwa_preserve_remove
112116tracksRegLiveness : true
113117registers :
@@ -128,6 +132,20 @@ body: |
128132 bb.0:
129133 liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
130134
135+ ; SDWA-LABEL: name: sdwa_preserve_remove
136+ ; SDWA: liveins: $vgpr0_vgpr1, $vgpr2_vgpr3, $sgpr30_sgpr31
137+ ; SDWA-NEXT: {{ $}}
138+ ; SDWA-NEXT: [[COPY:%[0-9]+]]:sreg_64 = COPY $sgpr30_sgpr31
139+ ; SDWA-NEXT: [[COPY1:%[0-9]+]]:vreg_64 = COPY $vgpr2_vgpr3
140+ ; SDWA-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY $vgpr0_vgpr1
141+ ; SDWA-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY2]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
142+ ; SDWA-NEXT: [[FLAT_LOAD_DWORD1:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY1]], 0, 0, implicit $exec, implicit $flat_scr :: (load (s32))
143+ ; SDWA-NEXT: [[V_LSHRREV_B16_e64_:%[0-9]+]]:vgpr_32 = V_LSHRREV_B16_e64 8, [[FLAT_LOAD_DWORD]], implicit $exec
144+ ; SDWA-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32_xm0 = S_MOV_B32 65535
145+ ; SDWA-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[FLAT_LOAD_DWORD]], killed [[S_MOV_B32_]], implicit $exec
146+ ; 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 [[FLAT_LOAD_DWORD]](tied-def 0)
147+ ; SDWA-NEXT: FLAT_STORE_DWORD [[COPY2]], [[V_MOV_B32_sdwa]], 0, 0, implicit $exec, implicit $flat_scr :: (store (s32))
148+ ; SDWA-NEXT: S_ENDPGM 0
131149 %2 = COPY $sgpr30_sgpr31
132150 %1 = COPY $vgpr2_vgpr3
133151 %0 = COPY $vgpr0_vgpr1
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