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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * Copyright 2016, Cyril Bur, IBM Corp.
- */
- #ifndef _SELFTESTS_POWERPC_GPR_ASM_H
- #define _SELFTESTS_POWERPC_GPR_ASM_H
- #include "basic_asm.h"
- #define __PUSH_NVREGS(top_pos); \
- std r31,(top_pos)(%r1); \
- std r30,(top_pos - 8)(%r1); \
- std r29,(top_pos - 16)(%r1); \
- std r28,(top_pos - 24)(%r1); \
- std r27,(top_pos - 32)(%r1); \
- std r26,(top_pos - 40)(%r1); \
- std r25,(top_pos - 48)(%r1); \
- std r24,(top_pos - 56)(%r1); \
- std r23,(top_pos - 64)(%r1); \
- std r22,(top_pos - 72)(%r1); \
- std r21,(top_pos - 80)(%r1); \
- std r20,(top_pos - 88)(%r1); \
- std r19,(top_pos - 96)(%r1); \
- std r18,(top_pos - 104)(%r1); \
- std r17,(top_pos - 112)(%r1); \
- std r16,(top_pos - 120)(%r1); \
- std r15,(top_pos - 128)(%r1); \
- std r14,(top_pos - 136)(%r1)
- #define __POP_NVREGS(top_pos); \
- ld r31,(top_pos)(%r1); \
- ld r30,(top_pos - 8)(%r1); \
- ld r29,(top_pos - 16)(%r1); \
- ld r28,(top_pos - 24)(%r1); \
- ld r27,(top_pos - 32)(%r1); \
- ld r26,(top_pos - 40)(%r1); \
- ld r25,(top_pos - 48)(%r1); \
- ld r24,(top_pos - 56)(%r1); \
- ld r23,(top_pos - 64)(%r1); \
- ld r22,(top_pos - 72)(%r1); \
- ld r21,(top_pos - 80)(%r1); \
- ld r20,(top_pos - 88)(%r1); \
- ld r19,(top_pos - 96)(%r1); \
- ld r18,(top_pos - 104)(%r1); \
- ld r17,(top_pos - 112)(%r1); \
- ld r16,(top_pos - 120)(%r1); \
- ld r15,(top_pos - 128)(%r1); \
- ld r14,(top_pos - 136)(%r1)
- #define PUSH_NVREGS(stack_size) \
- __PUSH_NVREGS(stack_size + STACK_FRAME_MIN_SIZE)
- /* 18 NV FPU REGS */
- #define PUSH_NVREGS_BELOW_FPU(stack_size) \
- __PUSH_NVREGS(stack_size + STACK_FRAME_MIN_SIZE - (18 * 8))
- #define POP_NVREGS(stack_size) \
- __POP_NVREGS(stack_size + STACK_FRAME_MIN_SIZE)
- /* 18 NV FPU REGS */
- #define POP_NVREGS_BELOW_FPU(stack_size) \
- __POP_NVREGS(stack_size + STACK_FRAME_MIN_SIZE - (18 * 8))
- /*
- * Careful calling this, it will 'clobber' NVGPRs (by design)
- * Don't call this from C
- */
- FUNC_START(load_gpr)
- ld r14,0(r3)
- ld r15,8(r3)
- ld r16,16(r3)
- ld r17,24(r3)
- ld r18,32(r3)
- ld r19,40(r3)
- ld r20,48(r3)
- ld r21,56(r3)
- ld r22,64(r3)
- ld r23,72(r3)
- ld r24,80(r3)
- ld r25,88(r3)
- ld r26,96(r3)
- ld r27,104(r3)
- ld r28,112(r3)
- ld r29,120(r3)
- ld r30,128(r3)
- ld r31,136(r3)
- blr
- FUNC_END(load_gpr)
- #endif /* _SELFTESTS_POWERPC_GPR_ASM_H */
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