1// RUN: llvm-mc -arch=amdgcn -mcpu=gfx900 -show-encoding %s | FileCheck -check-prefix=GFX9 %s
2//
3// Test op_sel/op_sel_hi
4//
5
6v_pk_add_u16 v1, v2, v3
7// GFX9: v_pk_add_u16 v1, v2, v3 ; encoding: [0x01,0x00,0x8a,0xd3,0x02,0x07,0x02,0x18]
8
9v_pk_add_u16 v1, v2, v3 op_sel:[0,0]
10// GFX9: v_pk_add_u16 v1, v2, v3 ; encoding: [0x01,0x00,0x8a,0xd3,0x02,0x07,0x02,0x18]
11
12v_pk_add_u16 v1, v2, v3 op_sel_hi:[1,1]
13// GFX9: v_pk_add_u16 v1, v2, v3 ; encoding: [0x01,0x00,0x8a,0xd3,0x02,0x07,0x02,0x18]
14
15v_pk_add_u16 v1, v2, v3 op_sel:[0,0] op_sel_hi:[1,1]
16// GFX9: v_pk_add_u16 v1, v2, v3 ; encoding: [0x01,0x00,0x8a,0xd3,0x02,0x07,0x02,0x18]
17
18v_pk_add_u16 v1, v2, v3 op_sel_hi:[0,0]
19// GFX9: v_pk_add_u16 v1, v2, v3 op_sel_hi:[0,0] ; encoding: [0x01,0x00,0x8a,0xd3,0x02,0x07,0x02,0x00]
20
21v_pk_add_u16 v1, v2, v3 op_sel:[0,0] op_sel_hi:[0,0]
22// GFX9: v_pk_add_u16 v1, v2, v3 op_sel_hi:[0,0] ; encoding: [0x01,0x00,0x8a,0xd3,0x02,0x07,0x02,0x00]
23
24v_pk_add_u16 v1, v2, v3 op_sel:[1,0]
25// GFX9: v_pk_add_u16 v1, v2, v3 op_sel:[1,0] ; encoding: [0x01,0x08,0x8a,0xd3,0x02,0x07,0x02,0x18]
26
27v_pk_add_u16 v1, v2, v3 op_sel:[0,1]
28// GFX9: v_pk_add_u16 v1, v2, v3 op_sel:[0,1] ; encoding: [0x01,0x10,0x8a,0xd3,0x02,0x07,0x02,0x18]
29
30v_pk_add_u16 v1, v2, v3 op_sel:[1,1]
31// GFX9: v_pk_add_u16 v1, v2, v3 op_sel:[1,1] ; encoding: [0x01,0x18,0x8a,0xd3,0x02,0x07,0x02,0x18]
32
33v_pk_add_u16 v1, v2, v3 op_sel_hi:[0,1]
34// GFX9: v_pk_add_u16 v1, v2, v3 op_sel_hi:[0,1] ; encoding: [0x01,0x00,0x8a,0xd3,0x02,0x07,0x02,0x10]
35
36v_pk_add_u16 v1, v2, v3 op_sel_hi:[1,0]
37// GFX9: v_pk_add_u16 v1, v2, v3 op_sel_hi:[1,0] ; encoding: [0x01,0x00,0x8a,0xd3,0x02,0x07,0x02,0x08]
38
39v_pk_add_u16 v1, v2, v3 op_sel:[1,1] op_sel_hi:[1,1]
40// GFX9: v_pk_add_u16 v1, v2, v3 op_sel:[1,1] ; encoding: [0x01,0x18,0x8a,0xd3,0x02,0x07,0x02,0x18]
41
42v_pk_add_u16 v1, v2, v3 op_sel:[1,0] op_sel_hi:[1,0]
43// GFX9: v_pk_add_u16 v1, v2, v3 op_sel:[1,0] op_sel_hi:[1,0] ; encoding: [0x01,0x08,0x8a,0xd3,0x02,0x07,0x02,0x08]
44
45v_pk_add_u16 v1, v2, v3 op_sel:[0,1] op_sel_hi:[0,1]
46// GFX9: v_pk_add_u16 v1, v2, v3 op_sel:[0,1] op_sel_hi:[0,1] ; encoding: [0x01,0x10,0x8a,0xd3,0x02,0x07,0x02,0x10]
47
48v_pk_add_u16 v1, v2, v3 op_sel:[1,0] op_sel_hi:[0,1]
49// GFX9: v_pk_add_u16 v1, v2, v3 op_sel:[1,0] op_sel_hi:[0,1] ; encoding: [0x01,0x08,0x8a,0xd3,0x02,0x07,0x02,0x10]
50
51v_pk_add_u16 v1, v2, v3 op_sel:[0,1] op_sel_hi:[1,0]
52// GFX9: v_pk_add_u16 v1, v2, v3 op_sel:[0,1] op_sel_hi:[1,0] ; encoding: [0x01,0x10,0x8a,0xd3,0x02,0x07,0x02,0x08]
53
54//
55// Test src2 op_sel/op_sel_hi
56//
57
58v_pk_fma_f16 v8, v0, s0, v1
59// GFX9: v_pk_fma_f16 v8, v0, s0, v1 ; encoding: [0x08,0x40,0x8e,0xd3,0x00,0x01,0x04,0x1c]
60
61v_pk_fma_f16 v8, v0, s0, v1 neg_lo:[0,0,0] neg_hi:[0,0,0]
62// GFX9: v_pk_fma_f16 v8, v0, s0, v1 ; encoding: [0x08,0x40,0x8e,0xd3,0x00,0x01,0x04,0x1c]
63
64v_pk_fma_f16 v8, v0, s0, v1 op_sel:[0,0,0] op_sel_hi:[1,1,1] neg_lo:[0,0,0] neg_hi:[0,0,0]
65// GFX9: v_pk_fma_f16 v8, v0, s0, v1 ; encoding: [0x08,0x40,0x8e,0xd3,0x00,0x01,0x04,0x1c]
66
67v_pk_fma_f16 v8, v0, s0, v1 op_sel:[0,0,0] op_sel_hi:[1,1,1]
68// GFX9: v_pk_fma_f16 v8, v0, s0, v1 ; encoding: [0x08,0x40,0x8e,0xd3,0x00,0x01,0x04,0x1c]
69
70v_pk_fma_f16 v8, v0, s0, v1 op_sel:[0,0,0] op_sel_hi:[0,0,0]
71// GFX9: v_pk_fma_f16 v8, v0, s0, v1 op_sel_hi:[0,0,0] ; encoding: [0x08,0x00,0x8e,0xd3,0x00,0x01,0x04,0x04]
72
73v_pk_fma_f16 v8, v0, s0, v1 op_sel:[0,0,1] op_sel_hi:[0,0,1]
74// GFX9: v_pk_fma_f16 v8, v0, s0, v1 op_sel:[0,0,1] op_sel_hi:[0,0,1] ; encoding: [0x08,0x60,0x8e,0xd3,0x00,0x01,0x04,0x04]
75
76//
77// Test neg_lo/neg_hi
78//
79
80v_pk_fma_f16 v8, v0, s0, v1 neg_lo:[1,1,1]
81// GFX9: v_pk_fma_f16 v8, v0, s0, v1 neg_lo:[1,1,1] ; encoding: [0x08,0x40,0x8e,0xd3,0x00,0x01,0x04,0xfc]
82
83v_pk_fma_f16 v8, v0, s0, v1 neg_hi:[1,1,1]
84// GFX9: v_pk_fma_f16 v8, v0, s0, v1 neg_hi:[1,1,1] ; encoding: [0x08,0x47,0x8e,0xd3,0x00,0x01,0x04,0x1c]
85
86v_pk_fma_f16 v8, v0, s0, v1 neg_lo:[1,1,1] neg_hi:[1,1,1]
87// GFX9: v_pk_fma_f16 v8, v0, s0, v1 neg_lo:[1,1,1] neg_hi:[1,1,1] ; encoding: [0x08,0x47,0x8e,0xd3,0x00,0x01,0x04,0xfc]
88
89v_pk_fma_f16 v8, v0, s0, v1 neg_lo:[1,0,0]
90// GFX9: v_pk_fma_f16 v8, v0, s0, v1 neg_lo:[1,0,0] ; encoding: [0x08,0x40,0x8e,0xd3,0x00,0x01,0x04,0x3c]
91
92v_pk_fma_f16 v8, v0, s0, v1 neg_lo:[0,1,0]
93// GFX9: v_pk_fma_f16 v8, v0, s0, v1 neg_lo:[0,1,0] ; encoding: [0x08,0x40,0x8e,0xd3,0x00,0x01,0x04,0x5c]
94
95v_pk_fma_f16 v8, v0, s0, v1 neg_lo:[0,0,1]
96// GFX9: v_pk_fma_f16 v8, v0, s0, v1 neg_lo:[0,0,1] ; encoding: [0x08,0x40,0x8e,0xd3,0x00,0x01,0x04,0x9c]
97
98v_pk_fma_f16 v8, v0, s0, v1 neg_hi:[1,0,0]
99// GFX9: v_pk_fma_f16 v8, v0, s0, v1 neg_hi:[1,0,0] ; encoding: [0x08,0x41,0x8e,0xd3,0x00,0x01,0x04,0x1c]
100
101v_pk_fma_f16 v8, v0, s0, v1 neg_hi:[0,1,0]
102// GFX9: v_pk_fma_f16 v8, v0, s0, v1 neg_hi:[0,1,0] ; encoding: [0x08,0x42,0x8e,0xd3,0x00,0x01,0x04,0x1c]
103
104v_pk_fma_f16 v8, v0, s0, v1 neg_hi:[0,0,1]
105// GFX9: v_pk_fma_f16 v8, v0, s0, v1 neg_hi:[0,0,1] ; encoding: [0x08,0x44,0x8e,0xd3,0x00,0x01,0x04,0x1c]
106
107
108// Test clamp
109v_pk_fma_f16 v8, v0, s0, v1 clamp
110// GFX9: v_pk_fma_f16 v8, v0, s0, v1 clamp ; encoding: [0x08,0xc0,0x8e,0xd3,0x00,0x01,0x04,0x1c]
111
112v_pk_add_u16 v1, v2, v3 clamp
113// GFX9: v_pk_add_u16 v1, v2, v3 clamp ; encoding: [0x01,0x80,0x8a,0xd3,0x02,0x07,0x02,0x18]
114
115v_pk_min_i16 v0, v1, v2 clamp
116// GFX9: v_pk_min_i16 v0, v1, v2 clamp ; encoding: [0x00,0x80,0x88,0xd3,0x01,0x05,0x02,0x18]
117
118//
119// Instruction tests:
120//
121
122v_pk_mul_lo_u16 v0, v1, v2
123// GFX9: v_pk_mul_lo_u16 v0, v1, v2 ; encoding: [0x00,0x00,0x81,0xd3,0x01,0x05,0x02,0x18]
124
125v_pk_add_i16 v0, v1, v2
126// GFX9: v_pk_add_i16 v0, v1, v2 ; encoding: [0x00,0x00,0x82,0xd3,0x01,0x05,0x02,0x18]
127
128v_pk_sub_i16 v0, v1, v2
129// GFX9: v_pk_sub_i16 v0, v1, v2 ; encoding: [0x00,0x00,0x83,0xd3,0x01,0x05,0x02,0x18]
130
131v_pk_lshlrev_b16 v0, v1, v2
132// GFX9: v_pk_lshlrev_b16 v0, v1, v2 ; encoding: [0x00,0x00,0x84,0xd3,0x01,0x05,0x02,0x18]
133
134v_pk_lshrrev_b16 v0, v1, v2
135// GFX9: v_pk_lshrrev_b16 v0, v1, v2 ; encoding: [0x00,0x00,0x85,0xd3,0x01,0x05,0x02,0x18]
136
137v_pk_ashrrev_i16 v0, v1, v2
138// GFX9: v_pk_ashrrev_i16 v0, v1, v2 ; encoding: [0x00,0x00,0x86,0xd3,0x01,0x05,0x02,0x18]
139
140v_pk_max_i16 v0, v1, v2
141// GFX9: v_pk_max_i16 v0, v1, v2 ; encoding: [0x00,0x00,0x87,0xd3,0x01,0x05,0x02,0x18]
142
143v_pk_min_i16 v0, v1, v2
144// GFX9: v_pk_min_i16 v0, v1, v2 ; encoding: [0x00,0x00,0x88,0xd3,0x01,0x05,0x02,0x18]
145
146v_pk_add_u16 v0, v1, v2
147// GFX9: v_pk_add_u16 v0, v1, v2 ; encoding: [0x00,0x00,0x8a,0xd3,0x01,0x05,0x02,0x18]
148
149v_pk_max_u16 v0, v1, v2
150// GFX9: v_pk_max_u16 v0, v1, v2 ; encoding: [0x00,0x00,0x8c,0xd3,0x01,0x05,0x02,0x18]
151
152v_pk_min_u16 v0, v1, v2
153// GFX9: v_pk_min_u16 v0, v1, v2 ; encoding: [0x00,0x00,0x8d,0xd3,0x01,0x05,0x02,0x18]
154
155v_pk_fma_f16 v0, v1, v2, v3
156// GFX9: v_pk_fma_f16 v0, v1, v2, v3 ; encoding: [0x00,0x40,0x8e,0xd3,0x01,0x05,0x0e,0x1c]
157
158v_pk_add_f16 v0, v1, v2
159// GFX9: v_pk_add_f16 v0, v1, v2 ; encoding: [0x00,0x00,0x8f,0xd3,0x01,0x05,0x02,0x18]
160
161v_pk_mul_f16 v0, v1, v2
162// GFX9: v_pk_mul_f16 v0, v1, v2 ; encoding: [0x00,0x00,0x90,0xd3,0x01,0x05,0x02,0x18]
163
164v_pk_min_f16 v0, v1, v2
165// GFX9: v_pk_min_f16 v0, v1, v2 ; encoding: [0x00,0x00,0x91,0xd3,0x01,0x05,0x02,0x18]
166
167v_pk_max_f16 v0, v1, v2
168// GFX9: v_pk_max_f16 v0, v1, v2 ; encoding: [0x00,0x00,0x92,0xd3,0x01,0x05,0x02,0x18]
169