xref: /llvm-project/llvm/test/MC/AMDGPU/gfx11_asm_vopd_features.s (revision 252c42354eca54274ed7b10c32c73c6937478e8b) 
1// RUN: llvm-mc -triple=amdgcn -mcpu=gfx1100 -show-encoding %s | FileCheck -check-prefix=GFX11 %s
2
3//===----------------------------------------------------------------------===//
4// A VOPD instruction can use one or more literals,
5// provided that they are identical.
6//===----------------------------------------------------------------------===//
7
8// LITERAL
9
10v_dual_mul_f32      v11, v1, v2                  ::  v_dual_mul_f32      v10, 0x24681357, v5
11// GFX11: encoding: [0x01,0x05,0xc6,0xc8,0xff,0x0a,0x0a,0x0b,0x57,0x13,0x68,0x24]
12
13// LITERAL*2
14
15v_dual_mul_f32      v11, 0x24681357, v2          ::  v_dual_mul_f32      v10, 0x24681357, v5
16// GFX11: encoding: [0xff,0x04,0xc6,0xc8,0xff,0x0a,0x0a,0x0b,0x57,0x13,0x68,0x24]
17
18// LITERAL*2 (this is an unclear case because literals have different size, but SP3 accepts this code)
19
20v_dual_add_f32      v6, 0xfe0b, v5               ::  v_dual_dot2acc_f32_f16  v255, 0xfe0b, v4
21// GFX11: encoding: [0xff,0x0a,0x18,0xc9,0xff,0x08,0xfe,0x06,0x0b,0xfe,0x00,0x00]
22
23// LITERAL + KIMM
24
25v_dual_add_f32      v5, 0xaf123456, v2           ::  v_dual_fmaak_f32     v6, v3, v1, 0xaf123456 ;
26// GFX11: encoding: [0xff,0x04,0x02,0xc9,0x03,0x03,0x06,0x05,0x56,0x34,0x12,0xaf]
27
28// KIMM + LITERAL
29
30v_dual_fmamk_f32    v122, v74, 0xa0172923, v161  ::  v_dual_lshlrev_b32   v247, 0xa0172923, v99
31// GFX11: encoding: [0x4a,0x43,0xa3,0xc8,0xff,0xc6,0xf6,0x7a,0x23,0x29,0x17,0xa0]
32
33// KIMM + LITERAL (this is an unclear case because literals have different size, but SP3 accepts this code)
34
35v_dual_fmamk_f32    v122, v74, 0xfe0b, v162      ::  v_dual_dot2acc_f32_f16  v247, 0xfe0b, v99
36// GFX11: encoding: [0x4a,0x45,0x99,0xc8,0xff,0xc6,0xf6,0x7a,0x0b,0xfe,0x00,0x00]
37
38// KIMM*2
39
40v_dual_fmamk_f32    v122, 0xdeadbeef, 0xdeadbeef, v161 ::  v_dual_fmamk_f32  v123, 0xdeadbeef, 0xdeadbeef, v162
41// GFX11: encoding: [0xff,0x42,0x85,0xc8,0xff,0x44,0x7b,0x7a,0xef,0xbe,0xad,0xde]
42
43//===----------------------------------------------------------------------===//
44// A VOPD instruction can use 2 scalar operands,
45// but implicit VCC must be counted in.
46//===----------------------------------------------------------------------===//
47
48// 2 different SGPRs
49
50v_dual_mul_f32      v0, s1, v2                   ::  v_dual_mul_f32       v3, s4, v5
51// GFX11: encoding: [0x01,0x04,0xc6,0xc8,0x04,0x0a,0x02,0x00]
52
53// SGPR + LITERAL
54
55v_dual_fmaak_f32    v122, s74, v161, 2.741       ::  v_dual_and_b32       v247, v160, v98
56// GFX11: encoding: [0x4a,0x42,0x65,0xc8,0xa0,0xc5,0xf6,0x7a,0x8b,0x6c,0x2f,0x40]
57
58v_dual_mov_b32      v247, v160                   ::  v_dual_fmaak_f32     v122, s74, v161, 2.741
59// GFX11: encoding: [0xa0,0x01,0x02,0xca,0x4a,0x42,0x7b,0xf7,0x8b,0x6c,0x2f,0x40]
60
61// SGPR*2 + LITERAL
62
63v_dual_fmaak_f32    v122, s74, v161, 2.741       ::  v_dual_and_b32       v247, s74, v98
64// GFX11: encoding: [0x4a,0x42,0x65,0xc8,0x4a,0xc4,0xf6,0x7a,0x8b,0x6c,0x2f,0x40]
65
66// SGPR + LITERAL*2
67
68v_dual_fmaak_f32    v122, s74, v161, 2.741       ::  v_dual_fmamk_f32     v3, v6, 2.741, v1
69// GFX11: encoding: [0x4a,0x42,0x45,0xc8,0x06,0x03,0x02,0x7a,0x8b,0x6c,0x2f,0x40]
70
71// SGPR*2 + LITERAL*2
72
73v_dual_fmaak_f32    v122, s74, v161, 2.741       ::  v_dual_fmamk_f32     v3, s74, 2.741, v1
74// GFX11: encoding: [0x4a,0x42,0x45,0xc8,0x4a,0x02,0x02,0x7a,0x8b,0x6c,0x2f,0x40]
75
76// LITERAL + VCC
77
78v_dual_fmaak_f32    v122, v0, v161, 2.741       ::  v_dual_cndmask_b32   v1, v2, v3
79// GFX11: encoding: [0x00,0x43,0x53,0xc8,0x02,0x07,0x00,0x7a,0x8b,0x6c,0x2f,0x40]
80
81// LITERAL*2 + VCC
82
83v_dual_fmaak_f32    v122, v0, v161, 2.741       ::  v_dual_cndmask_b32   v1, 2.741, v3
84// GFX11: encoding: [0x00,0x43,0x53,0xc8,0xff,0x06,0x00,0x7a,0x8b,0x6c,0x2f,0x40]
85
86// LITERAL*2 + VCC*2
87
88v_dual_cndmask_b32  v255, 0xbabe, v2             ::  v_dual_cndmask_b32   v6, 0xbabe, v3
89// GFX11: encoding: [0xff,0x04,0x52,0xca,0xff,0x06,0x06,0xff,0xbe,0xba,0x00,0x00]
90
91// SGPR*2 + VCC
92
93v_dual_add_f32      v255, s105, v2               ::  v_dual_cndmask_b32   v6, s105, v3
94// GFX11: encoding: [0x69,0x04,0x12,0xc9,0x69,0x06,0x06,0xff]
95
96// SGPR*2 + VCC*2
97
98v_dual_cndmask_b32  v255, s1, v2                 ::  v_dual_cndmask_b32   v6, s1, v3
99// GFX11: encoding: [0x01,0x04,0x52,0xca,0x01,0x06,0x06,0xff]
100
101// VCC*2
102
103v_dual_add_f32      v255, vcc_lo, v2             ::  v_dual_cndmask_b32   v6, v1, v3
104// GFX11: encoding: [0x6a,0x04,0x12,0xc9,0x01,0x07,0x06,0xff]
105
106//===----------------------------------------------------------------------===//
107// One dst register must be even and the other odd.
108//===----------------------------------------------------------------------===//
109
110v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v11, v21
111// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0b,0x2b,0x00,0x00]
112
113v_dual_mul_f32      v1, v10, v20                 ::  v_dual_mul_f32      v0, v11, v21
114// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0b,0x2b,0x00,0x01]
115
116//===----------------------------------------------------------------------===//
117// srcX0 and srcY0 must use different VGPR banks.
118//===----------------------------------------------------------------------===//
119
120v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v11, v21
121// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0b,0x2b,0x00,0x00]
122
123v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v12, v21
124// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0c,0x2b,0x00,0x00]
125
126v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v13, v21
127// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0d,0x2b,0x00,0x00]
128
129v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v15, v21
130// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0f,0x2b,0x00,0x00]
131
132v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v16, v21
133// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x10,0x2b,0x00,0x00]
134
135v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v17, v21
136// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x11,0x2b,0x00,0x00]
137
138//===----------------------------------------------------------------------===//
139// srcX1 and srcY1 must use different VGPR banks.
140//===----------------------------------------------------------------------===//
141
142v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v11, v21
143// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0b,0x2b,0x00,0x00]
144
145v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v11, v22
146// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0b,0x2d,0x00,0x00]
147
148v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v11, v23
149// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0b,0x2f,0x00,0x00]
150
151v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v11, v25
152// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0b,0x33,0x00,0x00]
153
154v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v11, v26
155// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0b,0x35,0x00,0x00]
156
157v_dual_mul_f32      v0, v10, v20                 ::  v_dual_mul_f32      v1, v11, v27
158// GFX11: encoding: [0x0a,0x29,0xc6,0xc8,0x0b,0x37,0x00,0x00]
159
160//===----------------------------------------------------------------------===//
161// srcX2 and srcY2 must use different VGPR banks.
162//===----------------------------------------------------------------------===//
163
164v_dual_fmamk_f32    v6, v1, 0xaf123456, v0       :: v_dual_fmamk_f32      v5, v2, 0xaf123456, v1
165// GFX11: encoding: [0x01,0x01,0x84,0xc8,0x02,0x03,0x04,0x06,0x56,0x34,0x12,0xaf]
166
167v_dual_fmamk_f32    v6, v1, 0xaf123456, v1       :: v_dual_fmamk_f32      v5, v2, 0xaf123456, v0
168// GFX11: encoding: [0x01,0x03,0x84,0xc8,0x02,0x01,0x04,0x06,0x56,0x34,0x12,0xaf]
169
170v_dual_fmac_f32     v6, v1, v2                   :: v_dual_fmamk_f32      v7, v2, 0xaf123456, v7
171// GFX11: encoding: [0x01,0x05,0x04,0xc8,0x02,0x0f,0x06,0x06,0x56,0x34,0x12,0xaf]
172
173v_dual_fmac_f32     v7, v1, v2                   :: v_dual_fmamk_f32      v6, v2, 0xaf123456, v6
174// GFX11: encoding: [0x01,0x05,0x04,0xc8,0x02,0x0d,0x06,0x07,0x56,0x34,0x12,0xaf]
175
176v_dual_fmamk_f32    v5, v1, 0xaf123456, v5       :: v_dual_fmac_f32       v6, v2, v3
177// GFX11: encoding: [0x01,0x0b,0x80,0xc8,0x02,0x07,0x06,0x05,0x56,0x34,0x12,0xaf]
178
179v_dual_fmamk_f32    v6, v1, 0xaf123456, v6       :: v_dual_fmac_f32       v5, v2, v3
180// GFX11: encoding: [0x01,0x0d,0x80,0xc8,0x02,0x07,0x04,0x06,0x56,0x34,0x12,0xaf]
181