projects / mirror_ubuntu-hirsute-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| babcd9c4 CB |
2 | /* |
| 3 | * Copyright 2016, Cyril Bur, IBM Corp. | |
| babcd9c4 CB |
4 | */ |
| 5 | ||
| 6 | #ifndef _SELFTESTS_POWERPC_GPR_ASM_H | |
| 7 | #define _SELFTESTS_POWERPC_GPR_ASM_H | |
| 8 | ||
| 9 | #include "basic_asm.h" | |
| 10 | ||
| 11 | #define __PUSH_NVREGS(top_pos); \ | |
| 12 | std r31,(top_pos)(%r1); \ | |
| 13 | std r30,(top_pos - 8)(%r1); \ | |
| 14 | std r29,(top_pos - 16)(%r1); \ | |
| 15 | std r28,(top_pos - 24)(%r1); \ | |
| 16 | std r27,(top_pos - 32)(%r1); \ | |
| 17 | std r26,(top_pos - 40)(%r1); \ | |
| 18 | std r25,(top_pos - 48)(%r1); \ | |
| 19 | std r24,(top_pos - 56)(%r1); \ | |
| 20 | std r23,(top_pos - 64)(%r1); \ | |
| 21 | std r22,(top_pos - 72)(%r1); \ | |
| 22 | std r21,(top_pos - 80)(%r1); \ | |
| 23 | std r20,(top_pos - 88)(%r1); \ | |
| 24 | std r19,(top_pos - 96)(%r1); \ | |
| 25 | std r18,(top_pos - 104)(%r1); \ | |
| 26 | std r17,(top_pos - 112)(%r1); \ | |
| 27 | std r16,(top_pos - 120)(%r1); \ | |
| 28 | std r15,(top_pos - 128)(%r1); \ | |
| 29 | std r14,(top_pos - 136)(%r1) | |
| 30 | ||
| 31 | #define __POP_NVREGS(top_pos); \ | |
| 32 | ld r31,(top_pos)(%r1); \ | |
| 33 | ld r30,(top_pos - 8)(%r1); \ | |
| 34 | ld r29,(top_pos - 16)(%r1); \ | |
| 35 | ld r28,(top_pos - 24)(%r1); \ | |
| 36 | ld r27,(top_pos - 32)(%r1); \ | |
| 37 | ld r26,(top_pos - 40)(%r1); \ | |
| 38 | ld r25,(top_pos - 48)(%r1); \ | |
| 39 | ld r24,(top_pos - 56)(%r1); \ | |
| 40 | ld r23,(top_pos - 64)(%r1); \ | |
| 41 | ld r22,(top_pos - 72)(%r1); \ | |
| 42 | ld r21,(top_pos - 80)(%r1); \ | |
| 43 | ld r20,(top_pos - 88)(%r1); \ | |
| 44 | ld r19,(top_pos - 96)(%r1); \ | |
| 45 | ld r18,(top_pos - 104)(%r1); \ | |
| 46 | ld r17,(top_pos - 112)(%r1); \ | |
| 47 | ld r16,(top_pos - 120)(%r1); \ | |
| 48 | ld r15,(top_pos - 128)(%r1); \ | |
| 49 | ld r14,(top_pos - 136)(%r1) | |
| 50 | ||
| 51 | #define PUSH_NVREGS(stack_size) \ | |
| 52 | __PUSH_NVREGS(stack_size + STACK_FRAME_MIN_SIZE) | |
| 53 | ||
| 54 | /* 18 NV FPU REGS */ | |
| 55 | #define PUSH_NVREGS_BELOW_FPU(stack_size) \ | |
| 56 | __PUSH_NVREGS(stack_size + STACK_FRAME_MIN_SIZE - (18 * 8)) | |
| 57 | ||
| 58 | #define POP_NVREGS(stack_size) \ | |
| 59 | __POP_NVREGS(stack_size + STACK_FRAME_MIN_SIZE) | |
| 60 | ||
| 61 | /* 18 NV FPU REGS */ | |
| 62 | #define POP_NVREGS_BELOW_FPU(stack_size) \ | |
| 63 | __POP_NVREGS(stack_size + STACK_FRAME_MIN_SIZE - (18 * 8)) | |
| 64 | ||
| 65 | /* | |
| 66 | * Careful calling this, it will 'clobber' NVGPRs (by design) | |
| 67 | * Don't call this from C | |
| 68 | */ | |
| 69 | FUNC_START(load_gpr) | |
| 70 | ld r14,0(r3) | |
| 71 | ld r15,8(r3) | |
| 72 | ld r16,16(r3) | |
| 73 | ld r17,24(r3) | |
| 74 | ld r18,32(r3) | |
| 75 | ld r19,40(r3) | |
| 76 | ld r20,48(r3) | |
| 77 | ld r21,56(r3) | |
| 78 | ld r22,64(r3) | |
| 79 | ld r23,72(r3) | |
| 80 | ld r24,80(r3) | |
| 81 | ld r25,88(r3) | |
| 82 | ld r26,96(r3) | |
| 83 | ld r27,104(r3) | |
| 84 | ld r28,112(r3) | |
| 85 | ld r29,120(r3) | |
| 86 | ld r30,128(r3) | |
| 87 | ld r31,136(r3) | |
| 88 | blr | |
| 89 | FUNC_END(load_gpr) | |
| 90 | ||
| 91 | ||
| 92 | #endif /* _SELFTESTS_POWERPC_GPR_ASM_H */ |