diff options
| author | Rémi Denis-Courmont <remi@remlab.net> | 2022-09-26 17:52:26 +0300 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2022-09-27 13:19:52 +0200 |
| commit | 1b6aee52a5634976c6fd212a28175512eb7865f8 (patch) | |
| tree | 7fdd448bc2c3e6463b6138fb4a2a6c5f4fec77ae | |
| parent | 0c0a3deb1826638915775daa7cefb891a300060b (diff) | |
| download | ffmpeg-1b6aee52a5634976c6fd212a28175512eb7865f8.tar.gz | |
configure: probe RISC-V Vector extension
| -rw-r--r-- | Makefile | 2 | ||||
| -rwxr-xr-x | configure | 15 | ||||
| -rw-r--r-- | ffbuild/arch.mak | 2 |
3 files changed, 18 insertions, 1 deletions
@@ -91,7 +91,7 @@ ffbuild/.config: $(CONFIGURABLE_COMPONENTS) SUBDIR_VARS := CLEANFILES FFLIBS HOSTPROGS TESTPROGS TOOLS \ HEADERS ARCH_HEADERS BUILT_HEADERS SKIPHEADERS \ ARMV5TE-OBJS ARMV6-OBJS ARMV8-OBJS VFP-OBJS NEON-OBJS \ - ALTIVEC-OBJS VSX-OBJS MMX-OBJS X86ASM-OBJS \ + ALTIVEC-OBJS VSX-OBJS RVV-OBJS MMX-OBJS X86ASM-OBJS \ MIPSFPU-OBJS MIPSDSPR2-OBJS MIPSDSP-OBJS MSA-OBJS \ MMI-OBJS LSX-OBJS LASX-OBJS OBJS SLIBOBJS SHLIBOBJS \ STLIBOBJS HOSTOBJS TESTOBJS @@ -462,6 +462,7 @@ Optimization options (experts only): --disable-mmi disable Loongson MMI optimizations --disable-lsx disable Loongson LSX optimizations --disable-lasx disable Loongson LASX optimizations + --disable-rvv disable RISC-V Vector optimizations --disable-fast-unaligned consider unaligned accesses slow Developer options (useful when working on FFmpeg itself): @@ -2126,6 +2127,10 @@ ARCH_EXT_LIST_PPC=" vsx " +ARCH_EXT_LIST_RISCV=" + rvv +" + ARCH_EXT_LIST_X86=" $ARCH_EXT_LIST_X86_SIMD cpunop @@ -2135,6 +2140,7 @@ ARCH_EXT_LIST_X86=" ARCH_EXT_LIST=" $ARCH_EXT_LIST_ARM $ARCH_EXT_LIST_PPC + $ARCH_EXT_LIST_RISCV $ARCH_EXT_LIST_X86 $ARCH_EXT_LIST_MIPS $ARCH_EXT_LIST_LOONGSON @@ -2642,6 +2648,8 @@ ppc4xx_deps="ppc" vsx_deps="altivec" power8_deps="vsx" +rvv_deps="riscv" + loongson2_deps="mips" loongson3_deps="mips" mmi_deps_any="loongson2 loongson3" @@ -6110,6 +6118,10 @@ elif enabled ppc; then check_cpp_condition power8 "altivec.h" "defined(_ARCH_PWR8)" fi +elif enabled riscv; then + + enabled rvv && check_inline_asm rvv '".option arch, +v\nvsetivli zero, 0, e8, m1, ta, ma"' + elif enabled x86; then check_builtin rdtsc intrin.h "__rdtsc()" @@ -7596,6 +7608,9 @@ if enabled loongarch; then echo "LSX enabled ${lsx-no}" echo "LASX enabled ${lasx-no}" fi +if enabled riscv; then + echo "RISC-V Vector enabled ${rvv-no}" +fi echo "debug symbols ${debug-no}" echo "strip symbols ${stripping-no}" echo "optimize for size ${small-no}" diff --git a/ffbuild/arch.mak b/ffbuild/arch.mak index 997e31e85e..39d76ee152 100644 --- a/ffbuild/arch.mak +++ b/ffbuild/arch.mak @@ -15,5 +15,7 @@ OBJS-$(HAVE_LASX) += $(LASX-OBJS) $(LASX-OBJS-yes) OBJS-$(HAVE_ALTIVEC) += $(ALTIVEC-OBJS) $(ALTIVEC-OBJS-yes) OBJS-$(HAVE_VSX) += $(VSX-OBJS) $(VSX-OBJS-yes) +OBJS-$(HAVE_RVV) += $(RVV-OBJS) $(RVV-OBJS-yes) + OBJS-$(HAVE_MMX) += $(MMX-OBJS) $(MMX-OBJS-yes) OBJS-$(HAVE_X86ASM) += $(X86ASM-OBJS) $(X86ASM-OBJS-yes) |