Release 4.14 arch/score/include/asm/asmmacro.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_SCORE_ASMMACRO_H
#define _ASM_SCORE_ASMMACRO_H
#include <asm/asm-offsets.h>
#ifdef __ASSEMBLY__
.macro SAVE_ALL
mfcr r30, cr0
mv r31, r0
nop
/* if UMs == 1, change stack. */
slli.c r30, r30, 28
bpl 1f
la r31, kernelsp
lw r31, [r31]
1:
mv r30, r0
addri r0, r31, -PT_SIZE
sw r30, [r0, PT_R0]
.set r1
sw r1, [r0, PT_R1]
.set nor1
sw r2, [r0, PT_R2]
sw r3, [r0, PT_R3]
sw r4, [r0, PT_R4]
sw r5, [r0, PT_R5]
sw r6, [r0, PT_R6]
sw r7, [r0, PT_R7]
sw r8, [r0, PT_R8]
sw r9, [r0, PT_R9]
sw r10, [r0, PT_R10]
sw r11, [r0, PT_R11]
sw r12, [r0, PT_R12]
sw r13, [r0, PT_R13]
sw r14, [r0, PT_R14]
sw r15, [r0, PT_R15]
sw r16, [r0, PT_R16]
sw r17, [r0, PT_R17]
sw r18, [r0, PT_R18]
sw r19, [r0, PT_R19]
sw r20, [r0, PT_R20]
sw r21, [r0, PT_R21]
sw r22, [r0, PT_R22]
sw r23, [r0, PT_R23]
sw r24, [r0, PT_R24]
sw r25, [r0, PT_R25]
sw r25, [r0, PT_R25]
sw r26, [r0, PT_R26]
sw r27, [r0, PT_R27]
sw r28, [r0, PT_R28]
sw r29, [r0, PT_R29]
orri r28, r0, 0x1fff
li r31, 0x00001fff
xor r28, r28, r31
mfcehl r30, r31
sw r30, [r0, PT_CEH]
sw r31, [r0, PT_CEL]
mfcr r31, cr0
sw r31, [r0, PT_PSR]
mfcr r31, cr1
sw r31, [r0, PT_CONDITION]
mfcr r31, cr2
sw r31, [r0, PT_ECR]
mfcr r31, cr5
srli r31, r31, 1
slli r31, r31, 1
sw r31, [r0, PT_EPC]
.endm
.macro RESTORE_ALL_AND_RET
mfcr r30, cr0
srli r30, r30, 1
slli r30, r30, 1
mtcr r30, cr0
nop
nop
nop
nop
nop
.set r1
ldis r1, 0x00ff
and r30, r30, r1
not r1, r1
lw r31, [r0, PT_PSR]
and r31, r31, r1
.set nor1
or r31, r31, r30
mtcr r31, cr0
nop
nop
nop
nop
nop
lw r30, [r0, PT_CONDITION]
mtcr r30, cr1
nop
nop
nop
nop
nop
lw r30, [r0, PT_CEH]
lw r31, [r0, PT_CEL]
mtcehl r30, r31
.set r1
lw r1, [r0, PT_R1]
.set nor1
lw r2, [r0, PT_R2]
lw r3, [r0, PT_R3]
lw r4, [r0, PT_R4]
lw r5, [r0, PT_R5]
lw r6, [r0, PT_R6]
lw r7, [r0, PT_R7]
lw r8, [r0, PT_R8]
lw r9, [r0, PT_R9]
lw r10, [r0, PT_R10]
lw r11, [r0, PT_R11]
lw r12, [r0, PT_R12]
lw r13, [r0, PT_R13]
lw r14, [r0, PT_R14]
lw r15, [r0, PT_R15]
lw r16, [r0, PT_R16]
lw r17, [r0, PT_R17]
lw r18, [r0, PT_R18]
lw r19, [r0, PT_R19]
lw r20, [r0, PT_R20]
lw r21, [r0, PT_R21]
lw r22, [r0, PT_R22]
lw r23, [r0, PT_R23]
lw r24, [r0, PT_R24]
lw r25, [r0, PT_R25]
lw r26, [r0, PT_R26]
lw r27, [r0, PT_R27]
lw r28, [r0, PT_R28]
lw r29, [r0, PT_R29]
lw r30, [r0, PT_EPC]
lw r0, [r0, PT_R0]
mtcr r30, cr5
rte
.endm
#endif /* __ASSEMBLY__ */
#endif /* _ASM_SCORE_ASMMACRO_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chen Liqin | 791 | 99.87% | 1 | 50.00% |
| Greg Kroah-Hartman | 1 | 0.13% | 1 | 50.00% |
| Total | 792 | 100.00% | 2 | 100.00% |
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