linux/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h
Simon Guo c827ac450d selftests/powerpc: Update memcmp_64 selftest for VMX implementation
This patch reworked selftest memcmp_64 so that memcmp selftest can
cover more test cases.

It adds testcases for:
- memcmp over 4K bytes size.
- s1/s2 with different/random offset on 16 bytes boundary.
- enter/exit_vmx_ops pairness.

Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
[mpe: Add -maltivec to fix build on some toolchains]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-07-24 22:03:22 +10:00

34 lines
573 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PPC_ASM_H
#define __PPC_ASM_H
#include <ppc-asm.h>
#ifndef r1
#define r1 sp
#endif
#define _GLOBAL(A) FUNC_START(test_ ## A)
#define _GLOBAL_TOC(A) FUNC_START(test_ ## A)
#define CONFIG_ALTIVEC
#define R14 r14
#define R15 r15
#define R16 r16
#define R17 r17
#define R18 r18
#define R19 r19
#define R20 r20
#define R21 r21
#define R22 r22
#define R29 r29
#define R30 r30
#define R31 r31
#define STACKFRAMESIZE 256
#define STK_REG(i) (112 + ((i)-14)*8)
#define BEGIN_FTR_SECTION
#define END_FTR_SECTION_IFSET(val)
#endif