2504e5b982
While debugging an issue, we wanted to check whether the arch specific kernel memmove implementation is correct. This selftest could help test that. Suggested-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Suggested-by: Vaibhav Jain <vaibhav@linux.ibm.com> Signed-off-by: Ritesh Harjani <riteshh@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/57242c1fe7aba6b7f0fcd0490303bfd5f222ee00.1631512686.git.riteshh@linux.ibm.com
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __SELFTESTS_POWERPC_PPC_ASM_H
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#define __SELFTESTS_POWERPC_PPC_ASM_H
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#include <ppc-asm.h>
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#define CONFIG_ALTIVEC
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#define r1 1
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#define R14 r14
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#define R15 r15
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#define R16 r16
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#define R17 r17
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#define R18 r18
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#define R19 r19
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#define R20 r20
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#define R21 r21
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#define R22 r22
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#define R29 r29
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#define R30 r30
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#define R31 r31
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#define STACKFRAMESIZE 256
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#define STK_REG(i) (112 + ((i)-14)*8)
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#define _GLOBAL(A) FUNC_START(test_ ## A)
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#define _GLOBAL_TOC(A) _GLOBAL(A)
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#define _GLOBAL_TOC_KASAN(A) _GLOBAL(A)
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#define _GLOBAL_KASAN(A) _GLOBAL(A)
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#define PPC_MTOCRF(A, B) mtocrf A, B
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#define EX_TABLE(x, y) \
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.section __ex_table,"a"; \
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.8byte x, y; \
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.previous
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#define BEGIN_FTR_SECTION .if test_feature
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#define FTR_SECTION_ELSE .else
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#define ALT_FTR_SECTION_END_IFCLR(x) .endif
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#define ALT_FTR_SECTION_END_IFSET(x) .endif
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#define ALT_FTR_SECTION_END(x, y) .endif
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#define END_FTR_SECTION_IFCLR(x) .endif
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#define END_FTR_SECTION_IFSET(x) .endif
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/* Default to taking the first of any alternative feature sections */
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test_feature = 1
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#endif /* __SELFTESTS_POWERPC_PPC_ASM_H */
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