File: cvt.s

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (157 lines) | stat: -rw-r--r-- 6,705 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2,+fp8 < %s \
// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST
// RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \
// RUN:        | FileCheck %s --check-prefix=CHECK-ERROR
// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2,+fp8 < %s \
// RUN:        | llvm-objdump -d --mattr=+sme2,+fp8 - | FileCheck %s --check-prefix=CHECK-INST
// RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sme2,+fp8 < %s \
// RUN:        | llvm-objdump -d --mattr=-sme2 - | FileCheck %s --check-prefix=CHECK-UNKNOWN
// Disassemble encoding and check the re-encoding (-show-encoding) matches.
// RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2,+fp8 < %s \
// RUN:        | sed '/.text/d' | sed 's/.*encoding: //g' \
// RUN:        | llvm-mc -triple=aarch64 -mattr=+sme2,+fp8 -disassemble -show-encoding \
// RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST

f1cvt   {z0.h-z1.h}, z0.b  // 11000001-00100110-11100000-00000000
// CHECK-INST: f1cvt   { z0.h, z1.h }, z0.b
// CHECK-ENCODING: [0x00,0xe0,0x26,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c126e000 <unknown>

f1cvt   {z30.h-z31.h}, z31.b  // 11000001-00100110-11100011-11111110
// CHECK-INST: f1cvt   { z30.h, z31.h }, z31.b
// CHECK-ENCODING: [0xfe,0xe3,0x26,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c126e3fe <unknown>

f1cvtl  {z0.h-z1.h}, z0.b  // 11000001-00100110-11100000-00000001
// CHECK-INST: f1cvtl  { z0.h, z1.h }, z0.b
// CHECK-ENCODING: [0x01,0xe0,0x26,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c126e001 <unknown>

f1cvtl  {z30.h-z31.h}, z31.b  // 11000001-00100110-11100011-11111111
// CHECK-INST: f1cvtl  { z30.h, z31.h }, z31.b
// CHECK-ENCODING: [0xff,0xe3,0x26,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c126e3ff <unknown>

bf1cvt  {z0.h-z1.h}, z0.b  // 11000001-01100110-11100000-00000000
// CHECK-INST: bf1cvt  { z0.h, z1.h }, z0.b
// CHECK-ENCODING: [0x00,0xe0,0x66,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c166e000 <unknown>

bf1cvt  {z30.h-z31.h}, z31.b  // 11000001-01100110-11100011-11111110
// CHECK-INST: bf1cvt  { z30.h, z31.h }, z31.b
// CHECK-ENCODING: [0xfe,0xe3,0x66,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c166e3fe <unknown>

bf1cvtl {z0.h-z1.h}, z0.b  // 11000001-01100110-11100000-00000001
// CHECK-INST: bf1cvtl { z0.h, z1.h }, z0.b
// CHECK-ENCODING: [0x01,0xe0,0x66,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c166e001 <unknown>

bf1cvtl {z30.h-z31.h}, z31.b  // 11000001-01100110-11100011-11111111
// CHECK-INST: bf1cvtl { z30.h, z31.h }, z31.b
// CHECK-ENCODING: [0xff,0xe3,0x66,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c166e3ff <unknown>

bf2cvt  {z0.h-z1.h}, z0.b  // 11000001-11100110-11100000-00000000
// CHECK-INST: bf2cvt  { z0.h, z1.h }, z0.b
// CHECK-ENCODING: [0x00,0xe0,0xe6,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c1e6e000 <unknown>

bf2cvt  {z30.h-z31.h}, z31.b  // 11000001-11100110-11100011-11111110
// CHECK-INST: bf2cvt  { z30.h, z31.h }, z31.b
// CHECK-ENCODING: [0xfe,0xe3,0xe6,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c1e6e3fe <unknown>

bf2cvtl {z0.h-z1.h}, z0.b  // 11000001-11100110-11100000-00000001
// CHECK-INST: bf2cvtl { z0.h, z1.h }, z0.b
// CHECK-ENCODING: [0x01,0xe0,0xe6,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c1e6e001 <unknown>

bf2cvtl {z30.h-z31.h}, z31.b  // 11000001-11100110-11100011-11111111
// CHECK-INST: bf2cvtl { z30.h, z31.h }, z31.b
// CHECK-ENCODING: [0xff,0xe3,0xe6,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c1e6e3ff <unknown>

f2cvt   {z0.h-z1.h}, z0.b  // 11000001-10100110-11100000-00000000
// CHECK-INST: f2cvt   { z0.h, z1.h }, z0.b
// CHECK-ENCODING: [0x00,0xe0,0xa6,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c1a6e000 <unknown>

f2cvt   {z30.h-z31.h}, z31.b  // 11000001-10100110-11100011-11111110
// CHECK-INST: f2cvt   { z30.h, z31.h }, z31.b
// CHECK-ENCODING: [0xfe,0xe3,0xa6,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c1a6e3fe <unknown>

f2cvtl  {z0.h-z1.h}, z0.b  // 11000001-10100110-11100000-00000001
// CHECK-INST: f2cvtl  { z0.h, z1.h }, z0.b
// CHECK-ENCODING: [0x01,0xe0,0xa6,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c1a6e001 <unknown>

f2cvtl  {z30.h-z31.h}, z31.b  // 11000001-10100110-11100011-11111111
// CHECK-INST: f2cvtl  { z30.h, z31.h }, z31.b
// CHECK-ENCODING: [0xff,0xe3,0xa6,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c1a6e3ff <unknown>

fcvt    z0.b, {z0.h-z1.h}  // 11000001-00100100-11100000-00000000
// CHECK-INST: fcvt    z0.b, { z0.h, z1.h }
// CHECK-ENCODING: [0x00,0xe0,0x24,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c124e000 <unknown>

fcvt    z31.b, {z30.h-z31.h}  // 11000001-00100100-11100011-11011111
// CHECK-INST: fcvt    z31.b, { z30.h, z31.h }
// CHECK-ENCODING: [0xdf,0xe3,0x24,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c124e3df <unknown>

fcvt    z0.b, {z0.s-z3.s}  // 11000001-00110100-11100000-00000000
// CHECK-INST: fcvt    z0.b, { z0.s - z3.s }
// CHECK-ENCODING: [0x00,0xe0,0x34,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c134e000 <unknown>

fcvt    z31.b, {z28.s-z31.s}  // 11000001-00110100-11100011-10011111
// CHECK-INST: fcvt    z31.b, { z28.s - z31.s }
// CHECK-ENCODING: [0x9f,0xe3,0x34,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c134e39f <unknown>

fcvtn   z0.b, {z0.s-z3.s}  // 11000001-00110100-11100000-00100000
// CHECK-INST: fcvtn   z0.b, { z0.s - z3.s }
// CHECK-ENCODING: [0x20,0xe0,0x34,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c134e020 <unknown>

fcvtn   z31.b, {z28.s-z31.s}  // 11000001-00110100-11100011-10111111
// CHECK-INST: fcvtn   z31.b, { z28.s - z31.s }
// CHECK-ENCODING: [0xbf,0xe3,0x34,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c134e3bf <unknown>

bfcvt   z0.b, {z0.h-z1.h}  // 11000001-01100100-11100000-00000000
// CHECK-INST: bfcvt   z0.b, { z0.h, z1.h }
// CHECK-ENCODING: [0x00,0xe0,0x64,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c164e000 <unknown>

bfcvt   z31.b, {z30.h-z31.h}  // 11000001-01100100-11100011-11011111
// CHECK-INST: bfcvt   z31.b, { z30.h, z31.h }
// CHECK-ENCODING: [0xdf,0xe3,0x64,0xc1]
// CHECK-ERROR: instruction requires: fp8 sme2
// CHECK-UNKNOWN: c164e3df <unknown>