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configure: add Loongson-3 support

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
ZhouXiaoyong 2015-04-15 19:50:01 +08:00 committed by Michael Niedermayer
parent 6c5ef7f657
commit 663321ed50
1 changed files with 23 additions and 0 deletions
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23
configure vendored
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@ -366,6 +366,7 @@ 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-loongson3 disable Loongson-3 SIMD optimizations
--disable-fast-unaligned consider unaligned accesses slow
Developer options (useful when working on FFmpeg itself):
@ -1576,6 +1577,7 @@ ARCH_EXT_LIST_MIPS="
mipsdspr1
mipsdspr2
msa
loongson3
"
ARCH_EXT_LIST_X86_SIMD="
@ -2024,6 +2026,7 @@ mips32r2_deps="mips"
mips32r5_deps="mips"
mips64r6_deps="mips"
msa_deps="mips"
loongson3_deps="mips"
altivec_deps="ppc"
dcbzl_deps="ppc"
@ -3916,6 +3919,23 @@ elif enabled mips; then
check_cflags "-mtune=i6400 -mabi=64"
check_ldflags "-mabi=64"
;;
loongson3*)
enable mipsfpu
disable mips32r2
disable mips32r5
disable mips64r6
disable mipsdspr1
disable mipsdspr2
disable msa
enable local_aligned_8 local_aligned_16
enable simd_align_16
enable fast_64bit
enable fast_clz
enable fast_cmov
enable fast_unaligned
disable aligned_stack
cpuflags="-march=$cpu"
;;
generic)
disable mips32r5
disable mips64r6
@ -4696,6 +4716,8 @@ elif enabled mips; then
check_inline_asm mipsfpu '"madd.d $f0, $f2, $f4, $f6"'
enabled msa && check_cflags "-mmsa" && check_ldflags "-mmsa" &&
check_inline_asm msa '"addvi.b $w0, $w1, 1"'
enabled loongson3 && add_cflags "-mhard-float" && add_asflags "-mhard-float" &&
check_inline_asm loongson3 '"gsldxc1 $f0, 0($2, $3)"'
enabled mips32r5 && add_asflags "-mips32r5 -mfp64"
enabled mips64r6 && add_asflags "-mips64r6 -mfp64"
@ -5665,6 +5687,7 @@ if enabled mips; then
echo "MIPS DSP R1 enabled ${mipsdspr1-no}"
echo "MIPS DSP R2 enabled ${mipsdspr2-no}"
echo "MIPS MSA enabled ${msa-no}"
echo "LOONGSON3 enabled ${loongson3-no}"
fi
if enabled ppc; then
echo "AltiVec enabled ${altivec-no}"