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selftests/powerpc: Add test for 32 bits memcmp

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This patch renames memcmp test to memcmp_64 and adds a memcmp_32 test
for testing the 32 bits version of memcmp()

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
[mpe: Fix 64-bit build by adding build_32bit test]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2018-08-01 09:01:10 +00:00 committed by Michael Ellerman
parent 94675cceac
commit 1bb07b593a
2 changed files with 18 additions and 3 deletions
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20
tools/testing/selftests/powerpc/stringloops/Makefile
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@ -1,10 +1,24 @@
# SPDX-License-Identifier: GPL-2.0
# The loops are all 64-bit code
CFLAGS += -m64 -maltivec
CFLAGS += -I$(CURDIR)
TEST_GEN_PROGS := memcmp
EXTRA_SOURCES := memcmp_64.S ../harness.c
EXTRA_SOURCES := ../harness.c
build_32bit = $(shell if ($(CC) $(CFLAGS) -m32 -o /dev/null memcmp.c >/dev/null 2>&1) then echo "1"; fi)
TEST_GEN_PROGS := memcmp_64
$(OUTPUT)/memcmp_64: memcmp.c
$(OUTPUT)/memcmp_64: CFLAGS += -m64 -maltivec
ifeq ($(build_32bit),1)
$(OUTPUT)/memcmp_32: memcmp.c
$(OUTPUT)/memcmp_32: CFLAGS += -m32
TEST_GEN_PROGS += memcmp_32
endif
ASFLAGS = $(CFLAGS)
include ../../lib.mk

1
tools/testing/selftests/powerpc/stringloops/memcmp_32.S Symbolic link
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@ -0,0 +1 @@
../../../../../arch/powerpc/lib/memcmp_32.S