1 ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SI,SIVI %s
2 ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,GFX89,SIVI %s
3 ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9,GFX89 %s
5 ; GCN-LABEL: {{^}}fmul_f16
6 ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
7 ; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
8 ; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
9 ; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
10 ; SI: v_mul_f32_e32 v[[R_F32:[0-9]+]], v[[A_F32]], v[[B_F32]]
11 ; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
12 ; GFX89: v_mul_f16_e32 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]]
13 ; GCN: buffer_store_short v[[R_F16]]
15 define amdgpu_kernel void @fmul_f16(
16 half addrspace(1)* %r,
17 half addrspace(1)* %a,
18 half addrspace(1)* %b) {
20 %a.val = load volatile half, half addrspace(1)* %a
21 %b.val = load volatile half, half addrspace(1)* %b
22 %r.val = fmul half %a.val, %b.val
23 store half %r.val, half addrspace(1)* %r
27 ; GCN-LABEL: {{^}}fmul_f16_imm_a
28 ; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
29 ; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
30 ; SI: v_mul_f32_e32 v[[R_F32:[0-9]+]], 0x40400000, v[[B_F32]]
31 ; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
32 ; GFX89: v_mul_f16_e32 v[[R_F16:[0-9]+]], 0x4200, v[[B_F16]]
33 ; GCN: buffer_store_short v[[R_F16]]
35 define amdgpu_kernel void @fmul_f16_imm_a(
36 half addrspace(1)* %r,
37 half addrspace(1)* %b) {
39 %b.val = load volatile half, half addrspace(1)* %b
40 %r.val = fmul half 3.0, %b.val
41 store half %r.val, half addrspace(1)* %r
45 ; GCN-LABEL: {{^}}fmul_f16_imm_b
46 ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
47 ; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
48 ; SI: v_mul_f32_e32 v[[R_F32:[0-9]+]], 4.0, v[[A_F32]]
49 ; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
51 ; GFX89: v_mul_f16_e32 v[[R_F16:[0-9]+]], 4.0, v[[A_F16]]
52 ; GCN: buffer_store_short v[[R_F16]]
54 define amdgpu_kernel void @fmul_f16_imm_b(
55 half addrspace(1)* %r,
56 half addrspace(1)* %a) {
58 %a.val = load volatile half, half addrspace(1)* %a
59 %r.val = fmul half %a.val, 4.0
60 store half %r.val, half addrspace(1)* %r
64 ; GCN-LABEL: {{^}}fmul_v2f16:
65 ; SIVI: buffer_load_dword v[[B_V2_F16:[0-9]+]]
66 ; SIVI: buffer_load_dword v[[A_V2_F16:[0-9]+]]
68 ; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
69 ; SI-DAG: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
70 ; SI-DAG: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
71 ; SI-DAG: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
72 ; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
73 ; SI-DAG: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
74 ; SI-DAG: v_mul_f32_e32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]], v[[B_F32_0]]
75 ; SI-DAG: v_mul_f32_e32 v[[R_F32_1:[0-9]+]], v[[A_F32_1]], v[[B_F32_1]]
76 ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
77 ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
78 ; SI-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
79 ; SI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]]
81 ; VI-DAG: v_mul_f16_e32 v[[R_F16_LO:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]]
82 ; VI-DAG: v_mul_f16_sdwa v[[R_F16_HI:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
83 ; VI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_LO]], v[[R_F16_HI]]
85 ; GFX9: buffer_load_dword v[[A_V2_F16:[0-9]+]]
86 ; GFX9: buffer_load_dword v[[B_V2_F16:[0-9]+]]
87 ; GFX9: v_pk_mul_f16 v[[R_V2_F16:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]]
89 ; GCN: buffer_store_dword v[[R_V2_F16]]
91 define amdgpu_kernel void @fmul_v2f16(
92 <2 x half> addrspace(1)* %r,
93 <2 x half> addrspace(1)* %a,
94 <2 x half> addrspace(1)* %b) {
96 %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
97 %b.val = load <2 x half>, <2 x half> addrspace(1)* %b
98 %r.val = fmul <2 x half> %a.val, %b.val
99 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
103 ; GCN-LABEL: {{^}}fmul_v2f16_imm_a:
104 ; GCN-DAG: buffer_load_dword v[[B_V2_F16:[0-9]+]]
105 ; SI-DAG: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
106 ; SI-DAG: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
107 ; SI-DAG: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
108 ; SI-DAG: v_mul_f32_e32 v[[R_F32_0:[0-9]+]], 0x40400000, v[[B_F32_0]]
109 ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
110 ; SI-DAG: v_mul_f32_e32 v[[R_F32_1:[0-9]+]], 4.0, v[[B_F32_1]]
111 ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
114 ; VI-DAG: v_mov_b32_e32 v[[CONST4:[0-9]+]], 0x4400
115 ; VI-DAG: v_mul_f16_sdwa v[[R_F16_HI:[0-9]+]], v[[B_V2_F16]], v[[CONST4]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
116 ; VI-DAG: v_mul_f16_e32 v[[R_F16_0:[0-9]+]], 0x4200, v[[B_V2_F16]]
118 ; GFX9: s_mov_b32 [[K:s[0-9]+]], 0x44004200
119 ; GFX9: v_pk_mul_f16 v[[R_V2_F16:[0-9]+]], v[[B_V2_F16]], [[K]]
121 ; SI-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
122 ; SIVI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]]
124 ; GCN: buffer_store_dword v[[R_V2_F16]]
126 define amdgpu_kernel void @fmul_v2f16_imm_a(
127 <2 x half> addrspace(1)* %r,
128 <2 x half> addrspace(1)* %b) {
130 %b.val = load <2 x half>, <2 x half> addrspace(1)* %b
131 %r.val = fmul <2 x half> <half 3.0, half 4.0>, %b.val
132 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
136 ; GCN-LABEL: {{^}}fmul_v2f16_imm_b:
137 ; GCN-DAG: buffer_load_dword v[[A_V2_F16:[0-9]+]]
138 ; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
139 ; SI-DAG: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
140 ; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
141 ; SI-DAG: v_mul_f32_e32 v[[R_F32_0:[0-9]+]], 4.0, v[[A_F32_0]]
142 ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
143 ; SI-DAG: v_mul_f32_e32 v[[R_F32_1:[0-9]+]], 0x40400000, v[[A_F32_1]]
144 ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
146 ; VI-DAG: v_mov_b32_e32 v[[CONST3:[0-9]+]], 0x4200
147 ; VI-DAG: v_mul_f16_sdwa v[[R_F16_HI:[0-9]+]], v[[A_V2_F16]], v[[CONST3]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
148 ; VI-DAG: v_mul_f16_e32 v[[R_F16_0:[0-9]+]], 4.0, v[[A_V2_F16]]
150 ; GFX9: s_mov_b32 [[K:s[0-9]+]], 0x42004400
151 ; GFX9: v_pk_mul_f16 v[[R_V2_F16:[0-9]+]], v[[A_V2_F16]], [[K]]
153 ; SI-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
154 ; SIVI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]]
156 ; GCN: buffer_store_dword v[[R_V2_F16]]
158 define amdgpu_kernel void @fmul_v2f16_imm_b(
159 <2 x half> addrspace(1)* %r,
160 <2 x half> addrspace(1)* %a) {
162 %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
163 %r.val = fmul <2 x half> %a.val, <half 4.0, half 3.0>
164 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
168 ; GCN-LABEL: {{^}}fmul_v4f16:
169 ; GFX9: buffer_load_dwordx2 v{{\[}}[[B_LO:[0-9]+]]:[[B_HI:[0-9]+]]{{\]}}
170 ; GFX9: buffer_load_dwordx2 v{{\[}}[[A_LO:[0-9]+]]:[[A_HI:[0-9]+]]{{\]}}
172 ; GFX9-DAG: v_pk_mul_f16 v[[MUL_LO:[0-9]+]], v[[A_LO]], v[[B_LO]]
173 ; GFX9-DAG: v_pk_mul_f16 v[[MUL_HI:[0-9]+]], v[[A_HI]], v[[B_HI]]
174 ; GFX9: buffer_store_dwordx2 v{{\[}}[[MUL_LO]]:[[MUL_HI]]{{\]}}
176 ; VI: buffer_load_dwordx2 v{{\[}}[[A_LO:[0-9]+]]:[[A_HI:[0-9]+]]{{\]}}
177 ; VI: buffer_load_dwordx2 v{{\[}}[[B_LO:[0-9]+]]:[[B_HI:[0-9]+]]{{\]}}
184 define amdgpu_kernel void @fmul_v4f16(
185 <4 x half> addrspace(1)* %r,
186 <4 x half> addrspace(1)* %a,
187 <4 x half> addrspace(1)* %b) {
189 %a.val = load <4 x half>, <4 x half> addrspace(1)* %a
190 %b.val = load <4 x half>, <4 x half> addrspace(1)* %b
191 %r.val = fmul <4 x half> %a.val, %b.val
192 store <4 x half> %r.val, <4 x half> addrspace(1)* %r
196 ; GCN-LABEL: {{^}}fmul_v4f16_imm_a:
197 ; GFX89-DAG: buffer_load_dwordx2 v{{\[}}[[A_LO:[0-9]+]]:[[A_HI:[0-9]+]]{{\]}}
198 ; GFX9-DAG: s_mov_b32 [[K1:s[0-9]+]], 0x44004200
199 ; GFX9-DAG: s_mov_b32 [[K0:s[0-9]+]], 0x40004800
201 ; GFX9-DAG: v_pk_mul_f16 v[[MUL_LO:[0-9]+]], v[[A_LO]], [[K0]]
202 ; GFX9-DAG: v_pk_mul_f16 v[[MUL_HI:[0-9]+]], v[[A_HI]], [[K1]]
203 ; GFX9: buffer_store_dwordx2 v{{\[}}[[MUL_LO]]:[[MUL_HI]]{{\]}}
205 ; VI-DAG: v_mov_b32_e32 [[K4:v[0-9]+]], 0x4400
207 ; VI-DAG: v_mul_f16_sdwa v[[MUL_HI_HI:[0-9]+]], v[[A_HI]], [[K4]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
208 ; VI-DAG: v_mul_f16_e32 v[[MUL_HI_LO:[0-9]+]], 0x4200, v[[A_HI]]
209 ; VI-DAG: v_add_f16_sdwa v[[MUL_LO_HI:[0-9]+]], v[[A_LO]], v[[A_LO]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
210 ; VI-DAG: v_mul_f16_e32 v[[MUL_LO_LO:[0-9]+]], 0x4800, v[[A_LO]]
212 ; VI-DAG: v_or_b32_e32 v[[OR0:[0-9]+]], v[[MUL_LO_LO]], v[[MUL_LO_HI]]
213 ; VI-DAG: v_or_b32_e32 v[[OR1:[0-9]+]], v[[MUL_HI_LO]], v[[MUL_HI_HI]]
215 ; VI: buffer_store_dwordx2 v{{\[}}[[OR0]]:[[OR1]]{{\]}}
216 define amdgpu_kernel void @fmul_v4f16_imm_a(
217 <4 x half> addrspace(1)* %r,
218 <4 x half> addrspace(1)* %b) {
220 %b.val = load <4 x half>, <4 x half> addrspace(1)* %b
221 %r.val = fmul <4 x half> <half 8.0, half 2.0, half 3.0, half 4.0>, %b.val
222 store <4 x half> %r.val, <4 x half> addrspace(1)* %r