Text file src/pkg/internal/cpu/cpu_s390x.s
1 // Copyright 2018 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
4
5 #include "textflag.h"
6
7 // func stfle() facilityList
8 TEXT ·stfle(SB), NOSPLIT|NOFRAME, $0-32
9 MOVD $ret+0(FP), R1
10 MOVD $3, R0 // last doubleword index to store
11 XC $32, (R1), (R1) // clear 4 doublewords (32 bytes)
12 WORD $0xb2b01000 // store facility list extended (STFLE)
13 RET
14
15 // func kmQuery() queryResult
16 TEXT ·kmQuery(SB), NOSPLIT|NOFRAME, $0-16
17 MOVD $0, R0 // set function code to 0 (KM-Query)
18 MOVD $ret+0(FP), R1 // address of 16-byte return value
19 WORD $0xB92E0024 // cipher message (KM)
20 RET
21
22 // func kmcQuery() queryResult
23 TEXT ·kmcQuery(SB), NOSPLIT|NOFRAME, $0-16
24 MOVD $0, R0 // set function code to 0 (KMC-Query)
25 MOVD $ret+0(FP), R1 // address of 16-byte return value
26 WORD $0xB92F0024 // cipher message with chaining (KMC)
27 RET
28
29 // func kmctrQuery() queryResult
30 TEXT ·kmctrQuery(SB), NOSPLIT|NOFRAME, $0-16
31 MOVD $0, R0 // set function code to 0 (KMCTR-Query)
32 MOVD $ret+0(FP), R1 // address of 16-byte return value
33 WORD $0xB92D4024 // cipher message with counter (KMCTR)
34 RET
35
36 // func kmaQuery() queryResult
37 TEXT ·kmaQuery(SB), NOSPLIT|NOFRAME, $0-16
38 MOVD $0, R0 // set function code to 0 (KMA-Query)
39 MOVD $ret+0(FP), R1 // address of 16-byte return value
40 WORD $0xb9296024 // cipher message with authentication (KMA)
41 RET
42
43 // func kimdQuery() queryResult
44 TEXT ·kimdQuery(SB), NOSPLIT|NOFRAME, $0-16
45 MOVD $0, R0 // set function code to 0 (KIMD-Query)
46 MOVD $ret+0(FP), R1 // address of 16-byte return value
47 WORD $0xB93E0024 // compute intermediate message digest (KIMD)
48 RET
49
50 // func klmdQuery() queryResult
51 TEXT ·klmdQuery(SB), NOSPLIT|NOFRAME, $0-16
52 MOVD $0, R0 // set function code to 0 (KLMD-Query)
53 MOVD $ret+0(FP), R1 // address of 16-byte return value
54 WORD $0xB93F0024 // compute last message digest (KLMD)
55 RET
56
57 // func kdsaQuery() queryResult
58 TEXT ·kdsaQuery(SB), NOSPLIT|NOFRAME, $0-16
59 MOVD $0, R0 // set function code to 0 (KLMD-Query)
60 MOVD $ret+0(FP), R1 // address of 16-byte return value
61 WORD $0xB93A0008 // compute digital signature authentication
62 RET
63
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