mirror of https://git.ffmpeg.org/ffmpeg.git
configure: Add detection of assembler support for SVE/SVE2
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö
parent
067abbfe9d
commit
e6e56fd7a7
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@ -467,6 +467,8 @@ Optimization options (experts only):
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--disable-neon disable NEON optimizations
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--disable-neon disable NEON optimizations
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--disable-dotprod disable DOTPROD optimizations
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--disable-dotprod disable DOTPROD optimizations
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--disable-i8mm disable I8MM optimizations
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--disable-i8mm disable I8MM optimizations
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--disable-sve disable SVE optimizations
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--disable-sve2 disable SVE2 optimizations
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--disable-inline-asm disable use of inline assembly
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--disable-inline-asm disable use of inline assembly
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--disable-x86asm disable use of standalone x86 assembly
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--disable-x86asm disable use of standalone x86 assembly
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--disable-mipsdsp disable MIPS DSP ASE R1 optimizations
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--disable-mipsdsp disable MIPS DSP ASE R1 optimizations
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@ -2163,6 +2165,8 @@ ARCH_EXT_LIST_ARM="
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vfp
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vfp
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vfpv3
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vfpv3
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setend
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setend
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sve
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sve2
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"
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"
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ARCH_EXT_LIST_MIPS="
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ARCH_EXT_LIST_MIPS="
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@ -2432,6 +2436,8 @@ TOOLCHAIN_FEATURES="
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as_arch_directive
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as_arch_directive
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as_archext_dotprod_directive
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as_archext_dotprod_directive
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as_archext_i8mm_directive
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as_archext_i8mm_directive
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as_archext_sve_directive
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as_archext_sve2_directive
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as_dn_directive
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as_dn_directive
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as_fpu_directive
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as_fpu_directive
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as_func
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as_func
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@ -2752,6 +2758,8 @@ vfpv3_deps="vfp"
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setend_deps="arm"
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setend_deps="arm"
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dotprod_deps="aarch64 neon"
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dotprod_deps="aarch64 neon"
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i8mm_deps="aarch64 neon"
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i8mm_deps="aarch64 neon"
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sve_deps="aarch64 neon"
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sve2_deps="aarch64 neon sve"
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map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
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map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
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@ -6234,9 +6242,11 @@ if enabled aarch64; then
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# internal assembler in clang 3.3 does not support this instruction
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# internal assembler in clang 3.3 does not support this instruction
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enabled neon && check_insn neon 'ext v0.8B, v0.8B, v1.8B, #1'
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enabled neon && check_insn neon 'ext v0.8B, v0.8B, v1.8B, #1'
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archext_list="dotprod i8mm"
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archext_list="dotprod i8mm sve sve2"
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enabled dotprod && check_archext_insn dotprod 'udot v0.4s, v0.16b, v0.16b'
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enabled dotprod && check_archext_insn dotprod 'udot v0.4s, v0.16b, v0.16b'
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enabled i8mm && check_archext_insn i8mm 'usdot v0.4s, v0.16b, v0.16b'
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enabled i8mm && check_archext_insn i8mm 'usdot v0.4s, v0.16b, v0.16b'
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enabled sve && check_archext_insn sve 'whilelt p0.s, x0, x1'
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enabled sve2 && check_archext_insn sve2 'sqrdmulh z0.s, z0.s, z0.s'
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# Disable the main feature (e.g. HAVE_NEON) if neither inline nor external
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# Disable the main feature (e.g. HAVE_NEON) if neither inline nor external
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# assembly support the feature out of the box. Skip this for the features
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# assembly support the feature out of the box. Skip this for the features
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@ -7919,6 +7929,8 @@ if enabled aarch64; then
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echo "NEON enabled ${neon-no}"
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echo "NEON enabled ${neon-no}"
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echo "DOTPROD enabled ${dotprod-no}"
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echo "DOTPROD enabled ${dotprod-no}"
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echo "I8MM enabled ${i8mm-no}"
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echo "I8MM enabled ${i8mm-no}"
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echo "SVE enabled ${sve-no}"
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echo "SVE2 enabled ${sve2-no}"
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fi
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fi
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if enabled arm; then
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if enabled arm; then
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echo "ARMv5TE enabled ${armv5te-no}"
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echo "ARMv5TE enabled ${armv5te-no}"
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@ -3,6 +3,8 @@ OBJS-$(HAVE_ARMV6) += $(ARMV6-OBJS) $(ARMV6-OBJS-yes)
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OBJS-$(HAVE_ARMV8) += $(ARMV8-OBJS) $(ARMV8-OBJS-yes)
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OBJS-$(HAVE_ARMV8) += $(ARMV8-OBJS) $(ARMV8-OBJS-yes)
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OBJS-$(HAVE_VFP) += $(VFP-OBJS) $(VFP-OBJS-yes)
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OBJS-$(HAVE_VFP) += $(VFP-OBJS) $(VFP-OBJS-yes)
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OBJS-$(HAVE_NEON) += $(NEON-OBJS) $(NEON-OBJS-yes)
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OBJS-$(HAVE_NEON) += $(NEON-OBJS) $(NEON-OBJS-yes)
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OBJS-$(HAVE_SVE) += $(SVE-OBJS) $(SVE-OBJS-yes)
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OBJS-$(HAVE_SVE2) += $(SVE2-OBJS) $(SVE2-OBJS-yes)
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OBJS-$(HAVE_MIPSFPU) += $(MIPSFPU-OBJS) $(MIPSFPU-OBJS-yes)
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OBJS-$(HAVE_MIPSFPU) += $(MIPSFPU-OBJS) $(MIPSFPU-OBJS-yes)
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OBJS-$(HAVE_MIPSDSP) += $(MIPSDSP-OBJS) $(MIPSDSP-OBJS-yes)
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OBJS-$(HAVE_MIPSDSP) += $(MIPSDSP-OBJS) $(MIPSDSP-OBJS-yes)
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@ -56,8 +56,26 @@
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#define DISABLE_I8MM
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#define DISABLE_I8MM
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#endif
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#endif
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#if HAVE_AS_ARCHEXT_SVE_DIRECTIVE
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#define ENABLE_SVE .arch_extension sve
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#define DISABLE_SVE .arch_extension nosve
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#else
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#define ENABLE_SVE
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#define DISABLE_SVE
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#endif
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#if HAVE_AS_ARCHEXT_SVE2_DIRECTIVE
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#define ENABLE_SVE2 .arch_extension sve2
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#define DISABLE_SVE2 .arch_extension nosve2
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#else
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#define ENABLE_SVE2
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#define DISABLE_SVE2
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#endif
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DISABLE_DOTPROD
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DISABLE_DOTPROD
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DISABLE_I8MM
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DISABLE_I8MM
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DISABLE_SVE
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DISABLE_SVE2
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/* Support macros for
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/* Support macros for
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