diff options
| author | Shiyou Yin <yinshiyou-hf@loongson.cn> | 2021-12-15 11:51:04 +0800 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-12-15 18:37:40 +0100 |
| commit | 9a840ffa176038d44e0197283590f891b2cf9eeb (patch) | |
| tree | 0ffdbc383bd1bdd8a7af3963c27e7ff7999d3f02 /configure | |
| parent | 571e8ca2ddb90a05e0e0091110f8aeed78620edd (diff) | |
| download | ffmpeg-9a840ffa176038d44e0197283590f891b2cf9eeb.tar.gz | |
avutil: [loongarch] Add support for loongarch SIMD.
LSX and LASX is loongarch SIMD extention.
They are enabled by default if compiler support it, and can be disabled
with '--disable-lsx' '--disable-lasx'.
Change-Id: Ie2608ea61dbd9b7fffadbf0ec2348bad6c124476
Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Reviewed-by: guxiwei <guxiwei-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 20 |
1 files changed, 18 insertions, 2 deletions
@@ -452,7 +452,9 @@ Optimization options (experts only): --disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations --disable-msa disable MSA optimizations --disable-mipsfpu disable floating point MIPS optimizations - --disable-mmi disable Loongson SIMD optimizations + --disable-mmi disable Loongson MMI optimizations + --disable-lsx disable Loongson LSX optimizations + --disable-lasx disable Loongson LASX optimizations --disable-fast-unaligned consider unaligned accesses slow Developer options (useful when working on FFmpeg itself): @@ -2081,6 +2083,8 @@ ARCH_EXT_LIST_LOONGSON=" loongson2 loongson3 mmi + lsx + lasx " ARCH_EXT_LIST_X86_SIMD=" @@ -2617,6 +2621,10 @@ power8_deps="vsx" loongson2_deps="mips" loongson3_deps="mips" +mmi_deps_any="loongson2 loongson3" +lsx_deps="loongarch" +lasx_deps="lsx" + mips32r2_deps="mips" mips32r5_deps="mips" mips32r6_deps="mips" @@ -2625,7 +2633,6 @@ mips64r6_deps="mips" mipsfpu_deps="mips" mipsdsp_deps="mips" mipsdspr2_deps="mips" -mmi_deps_any="loongson2 loongson3" msa_deps="mipsfpu" cpunop_deps="i686" @@ -6134,6 +6141,9 @@ EOF ;; esac +elif enabled loongarch; then + enabled lsx && check_inline_asm lsx '"vadd.b $vr0, $vr1, $vr2"' '-mlsx' && append LSXFLAGS '-mlsx' + enabled lasx && check_inline_asm lasx '"xvadd.b $xr0, $xr1, $xr2"' '-mlasx' && append LASXFLAGS '-mlasx' fi check_cc intrinsics_neon arm_neon.h "int16x8_t test = vdupq_n_s16(0)" @@ -7484,6 +7494,10 @@ if enabled ppc; then echo "PPC 4xx optimizations ${ppc4xx-no}" echo "dcbzl available ${dcbzl-no}" fi +if enabled loongarch; then + echo "LSX enabled ${lsx-no}" + echo "LASX enabled ${lasx-no}" +fi echo "debug symbols ${debug-no}" echo "strip symbols ${stripping-no}" echo "optimize for size ${small-no}" @@ -7645,6 +7659,8 @@ ASMSTRIPFLAGS=$ASMSTRIPFLAGS X86ASMFLAGS=$X86ASMFLAGS MSAFLAGS=$MSAFLAGS MMIFLAGS=$MMIFLAGS +LSXFLAGS=$LSXFLAGS +LASXFLAGS=$LASXFLAGS BUILDSUF=$build_suffix PROGSSUF=$progs_suffix FULLNAME=$FULLNAME |