build: Add riscv64 support

Use the base implementations for every function.

Signed-off-by: Daniel Gregory <[email protected]>

Author: daniel-gregory

Makefile.am

@@ -29,10 +29,12 @@ other_tests_x86_64=
 other_tests_x86_32=
 other_tests_aarch64=
 other_tests_ppc64le=
+other_tests_riscv64=
 lsrc_x86_64=
 lsrc_x86_32=
 lsrc_aarch64=
 lsrc_ppc64le=
+lsrc_riscv64=
 lsrc_base_aliases=
 lsrc32=
 unit_tests32=
@@ -83,6 +85,12 @@ libisal_la_SOURCES += ${lsrc_ppc64le}
 other_tests += ${other_tests_ppc64le}
 endif
 
+if CPU_RISCV64
+ARCH=-Driscv64
+libisal_la_SOURCES += ${lsrc_riscv64}
+other_tests += ${other_tests_riscv64}
+endif
+
 if CPU_UNDEFINED
 libisal_la_SOURCES += ${lsrc_base_aliases}
 endif
@@ -131,6 +139,9 @@ endif
 if CPU_AARCH64
   as_filter = $(CC) -D__ASSEMBLY__
 endif
+if CPU_RISCV64
+  as_filter = $(CC) -D__ASSEMBLY__
+endif
 
 CCAS = $(as_filter)
 EXTRA_DIST += tools/yasm-filter.sh tools/nasm-filter.sh
@@ -142,6 +153,9 @@ AM_CCASFLAGS = ${AM_CFLAGS}
 else
 AM_CCASFLAGS = ${yasm_args} ${INCLUDE} ${src_include} ${DEFS} ${D}
 endif
+if CPU_RISCV64
+AM_CCASFLAGS = ${AM_CFLAGS}
+endif
 
 .asm.s:
 	@echo "  MKTMP   " $@;

configure.ac

@@ -31,11 +31,13 @@ AS_CASE([$host_cpu],
   [arm64], [CPU="aarch64"],
   [powerpc64le], [CPU="ppc64le"],
   [ppc64le], [CPU="ppc64le"],
+  [riscv64], [CPU="riscv64"],
 )
 AM_CONDITIONAL([CPU_X86_64], [test "$CPU" = "x86_64"])
 AM_CONDITIONAL([CPU_X86_32], [test "$CPU" = "x86_32"])
 AM_CONDITIONAL([CPU_AARCH64], [test "$CPU" = "aarch64"])
 AM_CONDITIONAL([CPU_PPC64LE], [test "$CPU" = "ppc64le"])
+AM_CONDITIONAL([CPU_RISCV64], [test "$CPU" = "riscv64"])
 AM_CONDITIONAL([CPU_UNDEFINED], [test "x$CPU" = "x"])
 
 if test "$CPU" = "x86_64"; then

crc/Makefile.am

@@ -36,6 +36,7 @@ lsrc  += \
 lsrc_base_aliases += crc/crc_base_aliases.c
 lsrc_x86_32       += crc/crc_base_aliases.c
 lsrc_ppc64le      += crc/crc_base_aliases.c
+lsrc_riscv64      += crc/crc_base_aliases.c
 
 lsrc_x86_64 += \
 	crc/crc16_t10dif_01.asm \

erasure_code/Makefile.am

@@ -34,6 +34,7 @@ include erasure_code/ppc64le/Makefile.am
 lsrc         += erasure_code/ec_base.c
 
 lsrc_base_aliases += erasure_code/ec_base_aliases.c
+lsrc_riscv64      += erasure_code/ec_base_aliases.c
 lsrc_x86_64  += \
 		erasure_code/ec_highlevel_func.c \
 		erasure_code/gf_vect_mul_sse.asm \

igzip/Makefile.am

@@ -39,6 +39,7 @@ lsrc        += 	igzip/igzip.c \
 lsrc_base_aliases += igzip/igzip_base_aliases.c igzip/proc_heap_base.c
 lsrc_x86_32       += igzip/igzip_base_aliases.c igzip/proc_heap_base.c
 lsrc_ppc64le      += igzip/igzip_base_aliases.c igzip/proc_heap_base.c
+lsrc_riscv64      += igzip/igzip_base_aliases.c igzip/proc_heap_base.c
 
 lsrc_aarch64 +=	igzip/aarch64/igzip_inflate_multibinary_arm64.S  \
 		igzip/aarch64/igzip_multibinary_arm64.S	\

mem/Makefile.am

@@ -33,6 +33,7 @@ lsrc        += 	mem/mem_zero_detect_base.c
 
 lsrc_base_aliases += mem/mem_zero_detect_base_aliases.c
 lsrc_ppc64le      += mem/mem_zero_detect_base_aliases.c
+lsrc_riscv64      += mem/mem_zero_detect_base_aliases.c
 
 lsrc_x86_64 += 	mem/mem_zero_detect_avx512.asm \
 		mem/mem_zero_detect_avx2.asm \

raid/Makefile.am

@@ -33,6 +33,7 @@ lsrc        += 	raid/raid_base.c
 
 lsrc_base_aliases += raid/raid_base_aliases.c
 lsrc_ppc64le      += raid/raid_base_aliases.c
+lsrc_riscv64      += raid/raid_base_aliases.c
 
 lsrc_x86_64 += \
 		raid/xor_gen_sse.asm \