selftests/powerpc: Import Anton's memcpy / copy_tofrom_user tests

BEGIN_FTR_SECTION

	std	r3,48(r1)	/* save destination pointer for return value */

FTR_SECTION_ELSE

#ifndef SELFTEST

	b	memcpy_power7

#endif

ALT_FTR_SECTION_END_IFCLR(CPU_FTR_VMX_COPY)

	PPC_MTOCRF(0x01,r5)

	cmpldi	cr1,r5,16

export CC CFLAGS

TARGETS = pmu

TARGETS = pmu copyloops

endif

# The loops are all 64-bit code

CFLAGS += -m64

CFLAGS += -I$(CURDIR)

CFLAGS += -D SELFTEST

# Use our CFLAGS for the implicit .S rule

ASFLAGS = $(CFLAGS)

PROGS := copyuser_64 copyuser_power7 memcpy_64 memcpy_power7

EXTRA_SOURCES := validate.c ../harness.c

all: $(PROGS)

copyuser_64:     CPPFLAGS += -D COPY_LOOP=test___copy_tofrom_user_base

copyuser_power7: CPPFLAGS += -D COPY_LOOP=test___copy_tofrom_user_power7

memcpy_64:       CPPFLAGS += -D COPY_LOOP=test_memcpy

memcpy_power7:   CPPFLAGS += -D COPY_LOOP=test_memcpy_power7

$(PROGS): $(EXTRA_SOURCES)

run_tests: all

	@-for PROG in $(PROGS); do \

		./$$PROG; \

	done;

clean:

	rm -f $(PROGS) *.o

.PHONY: all run_tests clean

#include <ppc-asm.h>

#define CONFIG_ALTIVEC

#define r1	1

#define vr0     0

#define vr1     1

#define vr2     2

#define vr3     3

#define vr4     4

#define vr5     5

#define vr6     6

#define vr7     7

#define vr8     8

#define vr9     9

#define vr10    10

#define vr11    11

#define vr12    12

#define vr13    13

#define vr14    14

#define vr15    15

#define vr16    16

#define vr17    17

#define vr18    18

#define vr19    19

#define vr20    20

#define vr21    21

#define vr22    22

#define vr23    23

#define vr24    24

#define vr25    25

#define vr26    26

#define vr27    27

#define vr28    28

#define vr29    29

#define vr30    30

#define vr31    31

#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 STACKFRAMESIZE	256

#define STK_PARAM(i)	(48 + ((i)-3)*8)

#define STK_REG(i)	(112 + ((i)-14)*8)

#define _GLOBAL(A) FUNC_START(test_ ## A)

#define PPC_MTOCRF(A, B)	mtocrf A, B

FUNC_START(enter_vmx_usercopy)

	li	r3,1

	blr

FUNC_START(exit_vmx_usercopy)

	li	r3,0

	blr

FUNC_START(enter_vmx_copy)

	li	r3,1

	blr

FUNC_START(exit_vmx_copy)

	blr

FUNC_START(memcpy_power7)

	blr

FUNC_START(__copy_tofrom_user_power7)

	blr

FUNC_START(__copy_tofrom_user_base)

	blr

#define BEGIN_FTR_SECTION

#define FTR_SECTION_ELSE

#define ALT_FTR_SECTION_END_IFCLR(x)

#define ALT_FTR_SECTION_END(x, y)

#define END_FTR_SECTION_IFCLR(x)