Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Heiko Carstens |
157 |
76.59% |
4 |
50.00% |
| Hendrik Brueckner |
32 |
15.61% |
1 |
12.50% |
| Martin Schwidefsky |
13 |
6.34% |
1 |
12.50% |
| Thomas Huth |
2 |
0.98% |
1 |
12.50% |
| Greg Kroah-Hartman |
1 |
0.49% |
1 |
12.50% |
| Total |
205 |
|
8 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Assembler helper macros to generate .byte/.word code for instructions
* that are unknown to older binutils versions.
*/
#ifndef __ASM_S390_INSN_COMMON_ASM_H
#define __ASM_S390_INSN_COMMON_ASM_H
#ifdef __ASSEMBLER__
/*
* GR_NUM - Retrieve general-purpose register number
*
* @opd: Operand to store register number
* @gr: String designation register in the format "%rN"
*/
.macro GR_NUM opd gr
\opd = 255
.irp rs,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
.ifc \gr,%r\rs
\opd = \rs
.endif
.endr
.if \opd == 255
\opd = \gr
.endif
.endm
/*
* VX_NUM - Retrieve vector register number
*
* @opd: Operand to store register number
* @vxr: String designation register in the format "%vN"
*
* The vector register number is used for as input number to the
* instruction and, as well as, to compute the RXB field of the
* instruction.
*/
.macro VX_NUM opd vxr
\opd = 255
.irp vs,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
.ifc \vxr,%v\vs
\opd = \vs
.endif
.endr
.if \opd == 255
\opd = \vxr
.endif
.endm
#endif /* __ASSEMBLER__ */
#endif /* __ASM_S390_INSN_COMMON_ASM_H */