[FFmpeg-devel] [PATCH 1/4] configure: add support for mips32r5, p5600 cpu and msa
Nedeljko Babic
Nedeljko.Babic at imgtec.com
Wed Apr 1 16:20:06 CEST 2015
LGTM
Thanks,
Nedeljko
________________________________________
Od: ffmpeg-devel-bounces at ffmpeg.org [ffmpeg-devel-bounces at ffmpeg.org] u ime korisnika Shivraj Patil
Poslato: 1. april 2015 15:58
Za: ffmpeg-devel at ffmpeg.org
Cc: Shivraj Patil
Tema: [FFmpeg-devel] [PATCH 1/4] configure: add support for mips32r5, p5600 cpu and msa
From: Shivraj Patil <shivraj.patil at imgtec.com>
Note:- This is a preparation patch to submit optimized code for msa(mips simd architecture).
Signed-off-by: Shivraj Patil <shivraj.patil at imgtec.com>
---
configure | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/configure b/configure
index 392946a..49be9ac 100755
--- a/configure
+++ b/configure
@@ -360,8 +360,10 @@ Optimization options (experts only):
--disable-neon disable NEON optimizations
--disable-inline-asm disable use of inline assembly
--disable-yasm disable use of nasm/yasm assembly
+ --disable-mips32r5 disable MIPS32R5 optimizations
--disable-mipsdspr1 disable MIPS DSP ASE R1 optimizations
--disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations
+ --disable-msa disable MSA optimizations
--disable-mipsfpu disable floating point MIPS optimizations
--disable-fast-unaligned consider unaligned accesses slow
@@ -1565,8 +1567,10 @@ ARCH_EXT_LIST_ARM="
ARCH_EXT_LIST_MIPS="
mipsfpu
mips32r2
+ mips32r5
mipsdspr1
mipsdspr2
+ msa
"
ARCH_EXT_LIST_X86_SIMD="
@@ -2009,6 +2013,8 @@ map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
mipsfpu_deps="mips"
mipsdspr1_deps="mips"
mipsdspr2_deps="mips"
+mips32r5_deps="mips"
+msa_deps="mips"
altivec_deps="ppc"
ppc4xx_deps="ppc"
@@ -3841,23 +3847,39 @@ elif enabled mips; then
case $cpu in
24kc)
+ disable mips32r5
disable mipsfpu
disable mipsdspr1
disable mipsdspr2
+ disable msa
;;
24kf*)
+ disable mips32r5
disable mipsdspr1
disable mipsdspr2
+ disable msa
;;
24kec|34kc|1004kc)
+ disable mips32r5
disable mipsfpu
disable mipsdspr2
+ disable msa
;;
24kef*|34kf*|1004kf*)
+ disable mips32r5
disable mipsdspr2
+ disable msa
;;
74kc)
+ disable mips32r5
disable mipsfpu
+ disable msa
+ ;;
+ p5600)
+ disable mipsdspr1
+ disable mipsdspr2
+
+ add_cflags "-mtune=p5600"
;;
esac
@@ -4617,12 +4639,17 @@ elif enabled mips; then
add_asflags "-mips32r2"
fi
+ enabled mips32r5 && add_cflags "-mips32r5 -mfp64 -msched-weight -mload-store-pairs -funroll-loops" &&
+ add_asflags "-mips32r5 -mfp64" && add_ldflags "-mips32r5 -mfp64" &&
+ check_inline_asm mips32r5 '"ulw $t0, ($t1)"'
enabled mipsdspr1 && add_cflags "-mdsp" && add_asflags "-mdsp" &&
check_inline_asm mipsdspr1 '"addu.qb $t0, $t1, $t2"'
enabled mipsdspr2 && add_cflags "-mdspr2" && add_asflags "-mdspr2" &&
check_inline_asm mipsdspr2 '"absq_s.qb $t0, $t1"'
enabled mipsfpu && add_cflags "-mhard-float" && add_asflags "-mhard-float" &&
check_inline_asm mipsfpu '"madd.d $f0, $f2, $f4, $f6"'
+ enabled msa && add_cflags "-mmsa" && add_asflags "-mmsa" && add_ldflags "-mmsa" &&
+ check_inline_asm msa '"addvi.b $w0, $w1, 1"'
elif enabled parisc; then
@@ -5582,8 +5609,10 @@ if enabled arm; then
fi
if enabled mips; then
echo "MIPS FPU enabled ${mipsfpu-no}"
+ echo "MIPS32R5 enabled ${mips32r5-no}"
echo "MIPS DSP R1 enabled ${mipsdspr1-no}"
echo "MIPS DSP R2 enabled ${mipsdspr2-no}"
+ echo "MIPS MSA enabled ${msa-no}"
fi
if enabled ppc; then
echo "AltiVec enabled ${altivec-no}"
--
2.3.2
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel at ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
More information about the ffmpeg-devel
mailing list