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- // Copyright 2017 The Go Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style
- // license that can be found in the LICENSE file.
-
- //+build !gccgo,!appengine
-
- #include "textflag.h"
-
- TEXT ·hasMSA6(SB), NOSPLIT, $16-1
- MOVD $0, R0 // KIMD-Query function code
- MOVD $tmp-16(SP), R1 // parameter block
- XC $16, (R1), (R1) // clear the parameter block
- WORD $0xB93E0002 // KIMD --, --
- WORD $0x91FC1004 // TM 4(R1), 0xFC (test bits [32-37])
- BVS yes
-
- no:
- MOVB $0, ret+0(FP)
- RET
-
- yes:
- MOVB $1, ret+0(FP)
- RET
-
- // func kimd(function code, params *[200]byte, src []byte)
- TEXT ·kimd(SB), NOFRAME|NOSPLIT, $0-40
- MOVD function+0(FP), R0
- MOVD params+8(FP), R1
- LMG src+16(FP), R2, R3 // R2=base, R3=len
-
- continue:
- WORD $0xB93E0002 // KIMD --, R2
- BVS continue // continue if interrupted
- MOVD $0, R0 // reset R0 for pre-go1.8 compilers
- RET
-
- // func klmd(function code, params *[200]byte, dst, src []byte)
- TEXT ·klmd(SB), NOFRAME|NOSPLIT, $0-64
- // TODO: SHAKE support
- MOVD function+0(FP), R0
- MOVD params+8(FP), R1
- LMG dst+16(FP), R2, R3 // R2=base, R3=len
- LMG src+40(FP), R4, R5 // R4=base, R5=len
-
- continue:
- WORD $0xB93F0024 // KLMD R2, R4
- BVS continue // continue if interrupted
- MOVD $0, R0 // reset R0 for pre-go1.8 compilers
- RET
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