tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2# The loops are all 64-bit code
3CFLAGS += -m64
4CFLAGS += -I$(CURDIR)
5CFLAGS += -D SELFTEST
6CFLAGS += -maltivec
7CFLAGS += -mcpu=power4
8
9# Use our CFLAGS for the implicit .S rule & set the asm machine type
10ASFLAGS = $(CFLAGS) -Wa,-mpower4
11
12TEST_GEN_PROGS := copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 \
13 copyuser_p7_t0 copyuser_p7_t1 \
14 memcpy_64_t0 memcpy_64_t1 memcpy_64_t2 \
15 memcpy_p7_t0 memcpy_p7_t1 copy_mc_64 \
16 copyuser_64_exc_t0 copyuser_64_exc_t1 copyuser_64_exc_t2 \
17 memmove_64
18
19EXTRA_SOURCES := validate.c ../harness.c stubs.S
20
21top_srcdir = ../../../../..
22include ../../lib.mk
23
24$(OUTPUT)/copyuser_64_t%: copyuser_64.S $(EXTRA_SOURCES)
25 $(CC) $(CPPFLAGS) $(CFLAGS) \
26 -D COPY_LOOP=test___copy_tofrom_user_base \
27 -D SELFTEST_CASE=$(subst copyuser_64_t,,$(notdir $@)) \
28 -o $@ $^
29
30$(OUTPUT)/copyuser_p7_t%: copyuser_power7.S $(EXTRA_SOURCES)
31 $(CC) $(CPPFLAGS) $(CFLAGS) \
32 -D COPY_LOOP=test___copy_tofrom_user_power7 \
33 -D SELFTEST_CASE=$(subst copyuser_p7_t,,$(notdir $@)) \
34 -o $@ $^
35
36# Strictly speaking, we only need the memcpy_64 test cases for big-endian
37$(OUTPUT)/memcpy_64_t%: memcpy_64.S $(EXTRA_SOURCES)
38 $(CC) $(CPPFLAGS) $(CFLAGS) \
39 -D COPY_LOOP=test_memcpy \
40 -D SELFTEST_CASE=$(subst memcpy_64_t,,$(notdir $@)) \
41 -o $@ $^
42
43$(OUTPUT)/memcpy_p7_t%: memcpy_power7.S $(EXTRA_SOURCES)
44 $(CC) $(CPPFLAGS) $(CFLAGS) \
45 -D COPY_LOOP=test_memcpy_power7 \
46 -D SELFTEST_CASE=$(subst memcpy_p7_t,,$(notdir $@)) \
47 -o $@ $^
48
49$(OUTPUT)/copy_mc_64: copy_mc_64.S $(EXTRA_SOURCES)
50 $(CC) $(CPPFLAGS) $(CFLAGS) \
51 -D COPY_LOOP=test_copy_mc_generic \
52 -o $@ $^
53
54$(OUTPUT)/copyuser_64_exc_t%: copyuser_64.S exc_validate.c ../harness.c \
55 copy_tofrom_user_reference.S stubs.S
56 $(CC) $(CPPFLAGS) $(CFLAGS) \
57 -D COPY_LOOP=test___copy_tofrom_user_base \
58 -D SELFTEST_CASE=$(subst copyuser_64_exc_t,,$(notdir $@)) \
59 -o $@ $^
60
61$(OUTPUT)/memmove_64: mem_64.S memcpy_64.S memmove_validate.c ../harness.c \
62 memcpy_stubs.S
63 $(CC) $(CPPFLAGS) $(CFLAGS) \
64 -D TEST_MEMMOVE=test_memmove \
65 -o $@ $^