diff options
Diffstat (limited to 'arch/unicore32/include/asm/assembler.h')
-rw-r--r-- | arch/unicore32/include/asm/assembler.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/arch/unicore32/include/asm/assembler.h b/arch/unicore32/include/asm/assembler.h deleted file mode 100644 index 3de843d92850..000000000000 --- a/arch/unicore32/include/asm/assembler.h +++ /dev/null @@ -1,128 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * linux/arch/unicore32/include/asm/assembler.h - * - * Code specific to PKUnity SoC and UniCore ISA - * - * Copyright (C) 2001-2010 GUAN Xue-tao - * - * Do not include any C declarations in this file - it is included by - * assembler source. - */ -#ifndef __ASSEMBLY__ -#error "Only include this from assembly code" -#endif - -#include <asm/ptrace.h> - -/* - * Little Endian independent macros for shifting bytes within registers. - */ -#define pull >> -#define push << -#define get_byte_0 << #0 -#define get_byte_1 >> #8 -#define get_byte_2 >> #16 -#define get_byte_3 >> #24 -#define put_byte_0 << #0 -#define put_byte_1 << #8 -#define put_byte_2 << #16 -#define put_byte_3 << #24 - -#define cadd cmpadd -#define cand cmpand -#define csub cmpsub -#define cxor cmpxor - -/* - * Enable and disable interrupts - */ - .macro disable_irq, temp - mov \temp, asr - andn \temp, \temp, #0xFF - or \temp, \temp, #PSR_I_BIT | PRIV_MODE - mov.a asr, \temp - .endm - - .macro enable_irq, temp - mov \temp, asr - andn \temp, \temp, #0xFF - or \temp, \temp, #PRIV_MODE - mov.a asr, \temp - .endm - -#define USER(x...) \ -9999: x; \ - .pushsection __ex_table, "a"; \ - .align 3; \ - .long 9999b, 9001f; \ - .popsection - - .macro notcond, cond, nexti = .+8 - .ifc \cond, eq - bne \nexti - .else; .ifc \cond, ne - beq \nexti - .else; .ifc \cond, ea - bub \nexti - .else; .ifc \cond, ub - bea \nexti - .else; .ifc \cond, fs - bns \nexti - .else; .ifc \cond, ns - bfs \nexti - .else; .ifc \cond, fv - bnv \nexti - .else; .ifc \cond, nv - bfv \nexti - .else; .ifc \cond, ua - beb \nexti - .else; .ifc \cond, eb - bua \nexti - .else; .ifc \cond, eg - bsl \nexti - .else; .ifc \cond, sl - beg \nexti - .else; .ifc \cond, sg - bel \nexti - .else; .ifc \cond, el - bsg \nexti - .else; .ifnc \cond, al - .error "Unknown cond in notcond macro argument" - .endif; .endif; .endif; .endif; .endif; .endif; .endif - .endif; .endif; .endif; .endif; .endif; .endif; .endif - .endif - .endm - - .macro usracc, instr, reg, ptr, inc, cond, rept, abort - .rept \rept - notcond \cond, .+8 -9999 : - .if \inc == 1 - \instr\()b.u \reg, [\ptr], #\inc - .elseif \inc == 4 - \instr\()w.u \reg, [\ptr], #\inc - .else - .error "Unsupported inc macro argument" - .endif - - .pushsection __ex_table, "a" - .align 3 - .long 9999b, \abort - .popsection - .endr - .endm - - .macro strusr, reg, ptr, inc, cond = al, rept = 1, abort = 9001f - usracc st, \reg, \ptr, \inc, \cond, \rept, \abort - .endm - - .macro ldrusr, reg, ptr, inc, cond = al, rept = 1, abort = 9001f - usracc ld, \reg, \ptr, \inc, \cond, \rept, \abort - .endm - - .macro nop8 - .rept 8 - nop - .endr - .endm |