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 = $(CFLAGS) -Wa,-mpower4
11
12TEST_GEN_PROGS := copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 \
13 copyuser_p7_t0 copyuser_p7_t1 \
14 memcpy_64_t0 memcpy_64_t1 memcpy_64_t2 \
15 memcpy_p7_t0 memcpy_p7_t1 copy_mc_64 \
16 copyuser_64_exc_t0 copyuser_64_exc_t1 copyuser_64_exc_t2
17
18EXTRA_SOURCES := validate.c ../harness.c stubs.S
19
20top_srcdir = ../../../../..
21include ../../lib.mk
22
23$(OUTPUT)/copyuser_64_t%: copyuser_64.S $(EXTRA_SOURCES)
24 $(CC) $(CPPFLAGS) $(CFLAGS) \
25 -D COPY_LOOP=test___copy_tofrom_user_base \
26 -D SELFTEST_CASE=$(subst copyuser_64_t,,$(notdir $@)) \
27 -o $@ $^
28
29$(OUTPUT)/copyuser_p7_t%: copyuser_power7.S $(EXTRA_SOURCES)
30 $(CC) $(CPPFLAGS) $(CFLAGS) \
31 -D COPY_LOOP=test___copy_tofrom_user_power7 \
32 -D SELFTEST_CASE=$(subst copyuser_p7_t,,$(notdir $@)) \
33 -o $@ $^
34
35# Strictly speaking, we only need the memcpy_64 test cases for big-endian
36$(OUTPUT)/memcpy_64_t%: memcpy_64.S $(EXTRA_SOURCES)
37 $(CC) $(CPPFLAGS) $(CFLAGS) \
38 -D COPY_LOOP=test_memcpy \
39 -D SELFTEST_CASE=$(subst memcpy_64_t,,$(notdir $@)) \
40 -o $@ $^
41
42$(OUTPUT)/memcpy_p7_t%: memcpy_power7.S $(EXTRA_SOURCES)
43 $(CC) $(CPPFLAGS) $(CFLAGS) \
44 -D COPY_LOOP=test_memcpy_power7 \
45 -D SELFTEST_CASE=$(subst memcpy_p7_t,,$(notdir $@)) \
46 -o $@ $^
47
48$(OUTPUT)/copy_mc_64: copy_mc_64.S $(EXTRA_SOURCES)
49 $(CC) $(CPPFLAGS) $(CFLAGS) \
50 -D COPY_LOOP=test_copy_mc_generic \
51 -o $@ $^
52
53$(OUTPUT)/copyuser_64_exc_t%: copyuser_64.S exc_validate.c ../harness.c \
54 copy_tofrom_user_reference.S stubs.S
55 $(CC) $(CPPFLAGS) $(CFLAGS) \
56 -D COPY_LOOP=test___copy_tofrom_user_base \
57 -D SELFTEST_CASE=$(subst copyuser_64_exc_t,,$(notdir $@)) \
58 -o $@ $^