1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -stop-after=regbankselect -regbankselect-fast -o - %s | FileCheck %s
3; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -stop-after=regbankselect -regbankselect-greedy -o - %s | FileCheck %s
4
5; Natural mapping
6define amdgpu_ps void @struct_buffer_store__sgpr_rsrc__vgpr_val__vgpr_vindex__vgpr_voffset__sgpr_soffset(<4 x i32> inreg %rsrc, float %val, i32 %vindex, i32 %voffset, i32 inreg %soffset) {
7  ; CHECK-LABEL: name: struct_buffer_store__sgpr_rsrc__vgpr_val__vgpr_vindex__vgpr_voffset__sgpr_soffset
8  ; CHECK: bb.1 (%ir-block.0):
9  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
10  ; CHECK:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
11  ; CHECK:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr3
12  ; CHECK:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr4
13  ; CHECK:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY $sgpr5
14  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
15  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
16  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
17  ; CHECK:   [[COPY7:%[0-9]+]]:sgpr(s32) = COPY $sgpr6
18  ; CHECK:   [[BUILD_VECTOR:%[0-9]+]]:sgpr(<4 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
19  ; CHECK:   G_AMDGPU_BUFFER_STORE [[COPY4]](s32), [[BUILD_VECTOR]](<4 x s32>), [[COPY5]](s32), [[COPY6]], [[COPY7]], 0, 0, -1 :: (dereferenceable store 4 into custom "TargetCustom7", align 1, addrspace 4)
20  ; CHECK:   S_ENDPGM 0
21  call void @llvm.amdgcn.struct.buffer.store.f32(float %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
22  ret void
23}
24
25; Copies for VGPR arguments
26define amdgpu_ps void @struct_buffer_store__sgpr_rsrc__sgpr_val__sgpr_vindex__sgpr_voffset__sgpr_soffset(<4 x i32> inreg %rsrc, float inreg %val, i32 inreg %vindex, i32 inreg %voffset, i32 inreg %soffset) {
27  ; CHECK-LABEL: name: struct_buffer_store__sgpr_rsrc__sgpr_val__sgpr_vindex__sgpr_voffset__sgpr_soffset
28  ; CHECK: bb.1 (%ir-block.0):
29  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $sgpr7, $sgpr8, $sgpr9
30  ; CHECK:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
31  ; CHECK:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr3
32  ; CHECK:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr4
33  ; CHECK:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY $sgpr5
34  ; CHECK:   [[COPY4:%[0-9]+]]:sgpr(s32) = COPY $sgpr6
35  ; CHECK:   [[COPY5:%[0-9]+]]:sgpr(s32) = COPY $sgpr7
36  ; CHECK:   [[COPY6:%[0-9]+]]:sgpr(s32) = COPY $sgpr8
37  ; CHECK:   [[COPY7:%[0-9]+]]:sgpr(s32) = COPY $sgpr9
38  ; CHECK:   [[BUILD_VECTOR:%[0-9]+]]:sgpr(<4 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
39  ; CHECK:   [[COPY8:%[0-9]+]]:vgpr(s32) = COPY [[COPY4]](s32)
40  ; CHECK:   [[COPY9:%[0-9]+]]:vgpr(s32) = COPY [[COPY5]](s32)
41  ; CHECK:   [[COPY10:%[0-9]+]]:vgpr(s32) = COPY [[COPY6]](s32)
42  ; CHECK:   G_AMDGPU_BUFFER_STORE [[COPY8]](s32), [[BUILD_VECTOR]](<4 x s32>), [[COPY9]](s32), [[COPY10]], [[COPY7]], 0, 0, -1 :: (dereferenceable store 4 into custom "TargetCustom7", align 1, addrspace 4)
43  ; CHECK:   S_ENDPGM 0
44  call void @llvm.amdgcn.struct.buffer.store.f32(float %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
45  ret void
46}
47
48; Waterfall for rsrc
49define amdgpu_ps void @struct_buffer_store__vgpr_rsrc__vgpr_val__vgpr_vindex__vgpr_voffset__sgpr_soffset(<4 x i32> %rsrc, float %val, i32 %vindex, i32 %voffset, i32 inreg %soffset) {
50  ; CHECK-LABEL: name: struct_buffer_store__vgpr_rsrc__vgpr_val__vgpr_vindex__vgpr_voffset__sgpr_soffset
51  ; CHECK: bb.1 (%ir-block.0):
52  ; CHECK:   successors: %bb.2(0x80000000)
53  ; CHECK:   liveins: $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6
54  ; CHECK:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
55  ; CHECK:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
56  ; CHECK:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
57  ; CHECK:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY $vgpr3
58  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY $vgpr4
59  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY $vgpr5
60  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr(s32) = COPY $vgpr6
61  ; CHECK:   [[COPY7:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
62  ; CHECK:   [[BUILD_VECTOR:%[0-9]+]]:vgpr(<4 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
63  ; CHECK:   [[DEF:%[0-9]+]]:sreg_64_xexec = IMPLICIT_DEF
64  ; CHECK:   [[UV:%[0-9]+]]:vreg_64(s64), [[UV1:%[0-9]+]]:vreg_64(s64) = G_UNMERGE_VALUES [[BUILD_VECTOR]](<4 x s32>)
65  ; CHECK:   [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
66  ; CHECK: bb.2:
67  ; CHECK:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
68  ; CHECK:   [[PHI:%[0-9]+]]:sreg_64_xexec = PHI [[DEF]], %bb.1, %14, %bb.2
69  ; CHECK:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0(s32) = V_READFIRSTLANE_B32 [[UV]].sub0(s64), implicit $exec
70  ; CHECK:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0(s32) = V_READFIRSTLANE_B32 [[UV]].sub1(s64), implicit $exec
71  ; CHECK:   [[MV:%[0-9]+]]:sreg_64_xexec(s64) = G_MERGE_VALUES [[V_READFIRSTLANE_B32_]](s32), [[V_READFIRSTLANE_B32_1]](s32)
72  ; CHECK:   [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[MV]](s64), [[UV]](s64), implicit $exec
73  ; CHECK:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0(s32) = V_READFIRSTLANE_B32 [[UV1]].sub0(s64), implicit $exec
74  ; CHECK:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0(s32) = V_READFIRSTLANE_B32 [[UV1]].sub1(s64), implicit $exec
75  ; CHECK:   [[MV1:%[0-9]+]]:sreg_64_xexec(s64) = G_MERGE_VALUES [[V_READFIRSTLANE_B32_2]](s32), [[V_READFIRSTLANE_B32_3]](s32)
76  ; CHECK:   [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[MV1]](s64), [[UV1]](s64), implicit $exec
77  ; CHECK:   [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
78  ; CHECK:   [[BUILD_VECTOR1:%[0-9]+]]:sgpr(<4 x s32>) = G_BUILD_VECTOR [[V_READFIRSTLANE_B32_]](s32), [[V_READFIRSTLANE_B32_1]](s32), [[V_READFIRSTLANE_B32_2]](s32), [[V_READFIRSTLANE_B32_3]](s32)
79  ; CHECK:   G_AMDGPU_BUFFER_STORE [[COPY4]](s32), [[BUILD_VECTOR1]](<4 x s32>), [[COPY5]](s32), [[COPY6]], [[COPY7]], 0, 0, -1 :: (dereferenceable store 4 into custom "TargetCustom7", align 1, addrspace 4)
80  ; CHECK:   [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_]], implicit-def $exec, implicit-def $scc, implicit $exec
81  ; CHECK:   $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
82  ; CHECK:   S_CBRANCH_EXECNZ %bb.2, implicit $exec
83  ; CHECK: bb.3:
84  ; CHECK:   successors: %bb.4(0x80000000)
85  ; CHECK:   $exec = S_MOV_B64_term [[S_MOV_B64_term]]
86  ; CHECK: bb.4:
87  ; CHECK:   S_ENDPGM 0
88  call void @llvm.amdgcn.struct.buffer.store.f32(float %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
89  ret void
90}
91
92; Waterfall for soffset
93define amdgpu_ps void @struct_buffer_store__sgpr_rsrc__vgpr_val__vgpr_vindex__vgpr_voffset__vgpr_soffset(<4 x i32> inreg %rsrc, float %val, i32 %vindex, i32 %voffset, i32 %soffset) {
94  ; CHECK-LABEL: name: struct_buffer_store__sgpr_rsrc__vgpr_val__vgpr_vindex__vgpr_voffset__vgpr_soffset
95  ; CHECK: bb.1 (%ir-block.0):
96  ; CHECK:   successors: %bb.2(0x80000000)
97  ; CHECK:   liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $vgpr0, $vgpr1, $vgpr2, $vgpr3
98  ; CHECK:   [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr2
99  ; CHECK:   [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr3
100  ; CHECK:   [[COPY2:%[0-9]+]]:sgpr(s32) = COPY $sgpr4
101  ; CHECK:   [[COPY3:%[0-9]+]]:sgpr(s32) = COPY $sgpr5
102  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
103  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
104  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
105  ; CHECK:   [[COPY7:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr3
106  ; CHECK:   [[BUILD_VECTOR:%[0-9]+]]:sgpr(<4 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
107  ; CHECK:   [[DEF:%[0-9]+]]:sreg_64_xexec = IMPLICIT_DEF
108  ; CHECK:   [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
109  ; CHECK: bb.2:
110  ; CHECK:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
111  ; CHECK:   [[PHI:%[0-9]+]]:sreg_64_xexec = PHI [[DEF]], %bb.1, %14, %bb.2
112  ; CHECK:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0(s32) = V_READFIRSTLANE_B32 [[COPY7]](s32), implicit $exec
113  ; CHECK:   [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[V_READFIRSTLANE_B32_]](s32), [[COPY7]](s32), implicit $exec
114  ; CHECK:   G_AMDGPU_BUFFER_STORE [[COPY4]](s32), [[BUILD_VECTOR]](<4 x s32>), [[COPY5]](s32), [[COPY6]], [[V_READFIRSTLANE_B32_]], 0, 0, -1 :: (dereferenceable store 4 into custom "TargetCustom7", align 1, addrspace 4)
115  ; CHECK:   [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_SAVEEXEC_B64 killed [[V_CMP_EQ_U32_e64_]], implicit-def $exec, implicit-def $scc, implicit $exec
116  ; CHECK:   $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
117  ; CHECK:   S_CBRANCH_EXECNZ %bb.2, implicit $exec
118  ; CHECK: bb.3:
119  ; CHECK:   successors: %bb.4(0x80000000)
120  ; CHECK:   $exec = S_MOV_B64_term [[S_MOV_B64_term]]
121  ; CHECK: bb.4:
122  ; CHECK:   S_ENDPGM 0
123  call void @llvm.amdgcn.struct.buffer.store.f32(float %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
124  ret void
125}
126
127; Waterfall for rsrc and soffset
128define amdgpu_ps void @struct_buffer_store__vgpr_rsrc__vgpr_val__vgpr_vindex__vgpr_voffset__vgpr_soffset(<4 x i32> %rsrc, float %val, i32 %vindex, i32 %voffset, i32 %soffset) {
129  ; CHECK-LABEL: name: struct_buffer_store__vgpr_rsrc__vgpr_val__vgpr_vindex__vgpr_voffset__vgpr_soffset
130  ; CHECK: bb.1 (%ir-block.0):
131  ; CHECK:   successors: %bb.2(0x80000000)
132  ; CHECK:   liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7
133  ; CHECK:   [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
134  ; CHECK:   [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
135  ; CHECK:   [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
136  ; CHECK:   [[COPY3:%[0-9]+]]:vgpr(s32) = COPY $vgpr3
137  ; CHECK:   [[COPY4:%[0-9]+]]:vgpr(s32) = COPY $vgpr4
138  ; CHECK:   [[COPY5:%[0-9]+]]:vgpr(s32) = COPY $vgpr5
139  ; CHECK:   [[COPY6:%[0-9]+]]:vgpr(s32) = COPY $vgpr6
140  ; CHECK:   [[COPY7:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr7
141  ; CHECK:   [[BUILD_VECTOR:%[0-9]+]]:vgpr(<4 x s32>) = G_BUILD_VECTOR [[COPY]](s32), [[COPY1]](s32), [[COPY2]](s32), [[COPY3]](s32)
142  ; CHECK:   [[DEF:%[0-9]+]]:sreg_64_xexec = IMPLICIT_DEF
143  ; CHECK:   [[UV:%[0-9]+]]:vreg_64(s64), [[UV1:%[0-9]+]]:vreg_64(s64) = G_UNMERGE_VALUES [[BUILD_VECTOR]](<4 x s32>)
144  ; CHECK:   [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
145  ; CHECK: bb.2:
146  ; CHECK:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
147  ; CHECK:   [[PHI:%[0-9]+]]:sreg_64_xexec = PHI [[DEF]], %bb.1, %14, %bb.2
148  ; CHECK:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0(s32) = V_READFIRSTLANE_B32 [[UV]].sub0(s64), implicit $exec
149  ; CHECK:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0(s32) = V_READFIRSTLANE_B32 [[UV]].sub1(s64), implicit $exec
150  ; CHECK:   [[MV:%[0-9]+]]:sreg_64_xexec(s64) = G_MERGE_VALUES [[V_READFIRSTLANE_B32_]](s32), [[V_READFIRSTLANE_B32_1]](s32)
151  ; CHECK:   [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[MV]](s64), [[UV]](s64), implicit $exec
152  ; CHECK:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0(s32) = V_READFIRSTLANE_B32 [[UV1]].sub0(s64), implicit $exec
153  ; CHECK:   [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0(s32) = V_READFIRSTLANE_B32 [[UV1]].sub1(s64), implicit $exec
154  ; CHECK:   [[MV1:%[0-9]+]]:sreg_64_xexec(s64) = G_MERGE_VALUES [[V_READFIRSTLANE_B32_2]](s32), [[V_READFIRSTLANE_B32_3]](s32)
155  ; CHECK:   [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[MV1]](s64), [[UV1]](s64), implicit $exec
156  ; CHECK:   [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
157  ; CHECK:   [[BUILD_VECTOR1:%[0-9]+]]:sgpr(<4 x s32>) = G_BUILD_VECTOR [[V_READFIRSTLANE_B32_]](s32), [[V_READFIRSTLANE_B32_1]](s32), [[V_READFIRSTLANE_B32_2]](s32), [[V_READFIRSTLANE_B32_3]](s32)
158  ; CHECK:   [[V_READFIRSTLANE_B32_4:%[0-9]+]]:sreg_32_xm0(s32) = V_READFIRSTLANE_B32 [[COPY7]](s32), implicit $exec
159  ; CHECK:   [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[V_READFIRSTLANE_B32_4]](s32), [[COPY7]](s32), implicit $exec
160  ; CHECK:   [[S_AND_B64_1:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U32_e64_]], [[S_AND_B64_]], implicit-def $scc
161  ; CHECK:   G_AMDGPU_BUFFER_STORE [[COPY4]](s32), [[BUILD_VECTOR1]](<4 x s32>), [[COPY5]](s32), [[COPY6]], [[V_READFIRSTLANE_B32_4]], 0, 0, -1 :: (dereferenceable store 4 into custom "TargetCustom7", align 1, addrspace 4)
162  ; CHECK:   [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_1]], implicit-def $exec, implicit-def $scc, implicit $exec
163  ; CHECK:   $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
164  ; CHECK:   S_CBRANCH_EXECNZ %bb.2, implicit $exec
165  ; CHECK: bb.3:
166  ; CHECK:   successors: %bb.4(0x80000000)
167  ; CHECK:   $exec = S_MOV_B64_term [[S_MOV_B64_term]]
168  ; CHECK: bb.4:
169  ; CHECK:   S_ENDPGM 0
170  call void @llvm.amdgcn.struct.buffer.store.f32(float %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
171  ret void
172}
173
174declare void @llvm.amdgcn.struct.buffer.store.f32(float, <4 x i32>, i32, i32, i32, i32 immarg)
175