gtsocial-umbx

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cpu_s390x.s (2020B)

      1 // Copyright 2019 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 //go:build gc
      6 // +build gc
      7 
      8 #include "textflag.h"
      9 
     10 // func stfle() facilityList
     11 TEXT ·stfle(SB), NOSPLIT|NOFRAME, $0-32
     12 	MOVD $ret+0(FP), R1
     13 	MOVD $3, R0          // last doubleword index to store
     14 	XC   $32, (R1), (R1) // clear 4 doublewords (32 bytes)
     15 	WORD $0xb2b01000     // store facility list extended (STFLE)
     16 	RET
     17 
     18 // func kmQuery() queryResult
     19 TEXT ·kmQuery(SB), NOSPLIT|NOFRAME, $0-16
     20 	MOVD $0, R0         // set function code to 0 (KM-Query)
     21 	MOVD $ret+0(FP), R1 // address of 16-byte return value
     22 	WORD $0xB92E0024    // cipher message (KM)
     23 	RET
     24 
     25 // func kmcQuery() queryResult
     26 TEXT ·kmcQuery(SB), NOSPLIT|NOFRAME, $0-16
     27 	MOVD $0, R0         // set function code to 0 (KMC-Query)
     28 	MOVD $ret+0(FP), R1 // address of 16-byte return value
     29 	WORD $0xB92F0024    // cipher message with chaining (KMC)
     30 	RET
     31 
     32 // func kmctrQuery() queryResult
     33 TEXT ·kmctrQuery(SB), NOSPLIT|NOFRAME, $0-16
     34 	MOVD $0, R0         // set function code to 0 (KMCTR-Query)
     35 	MOVD $ret+0(FP), R1 // address of 16-byte return value
     36 	WORD $0xB92D4024    // cipher message with counter (KMCTR)
     37 	RET
     38 
     39 // func kmaQuery() queryResult
     40 TEXT ·kmaQuery(SB), NOSPLIT|NOFRAME, $0-16
     41 	MOVD $0, R0         // set function code to 0 (KMA-Query)
     42 	MOVD $ret+0(FP), R1 // address of 16-byte return value
     43 	WORD $0xb9296024    // cipher message with authentication (KMA)
     44 	RET
     45 
     46 // func kimdQuery() queryResult
     47 TEXT ·kimdQuery(SB), NOSPLIT|NOFRAME, $0-16
     48 	MOVD $0, R0         // set function code to 0 (KIMD-Query)
     49 	MOVD $ret+0(FP), R1 // address of 16-byte return value
     50 	WORD $0xB93E0024    // compute intermediate message digest (KIMD)
     51 	RET
     52 
     53 // func klmdQuery() queryResult
     54 TEXT ·klmdQuery(SB), NOSPLIT|NOFRAME, $0-16
     55 	MOVD $0, R0         // set function code to 0 (KLMD-Query)
     56 	MOVD $ret+0(FP), R1 // address of 16-byte return value
     57 	WORD $0xB93F0024    // compute last message digest (KLMD)
     58 	RET