[FFmpeg-devel] [PATCH] Added changes in configuration file as per MIPS MSA.
shivraj.patil at imgtec.com
shivraj.patil at imgtec.com
Tue Mar 24 09:59:23 CET 2015
From: Shivraj Patil <shivraj.patil at imgtec.com>
---
configure | 46 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/configure b/configure
index 4827a4d..8ddc604 100755
--- a/configure
+++ b/configure
@@ -361,6 +361,7 @@ Optimization options (experts only):
--disable-yasm disable use of nasm/yasm assembly
--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
@@ -1564,6 +1565,7 @@ ARCH_EXT_LIST_MIPS="
mips32r2
mipsdspr1
mipsdspr2
+ msa
"
ARCH_EXT_LIST_X86_SIMD="
@@ -2003,6 +2005,7 @@ map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
mipsfpu_deps="mips"
mipsdspr1_deps="mips"
mipsdspr2_deps="mips"
+msa_deps="mips"
altivec_deps="ppc"
ppc4xx_deps="ppc"
@@ -3825,20 +3828,52 @@ elif enabled mips; then
disable mipsfpu
disable mipsdspr1
disable mipsdspr2
+ disable msa
;;
24kf*)
disable mipsdspr1
disable mipsdspr2
+ disable msa
;;
24kec|34kc|1004kc)
disable mipsfpu
disable mipsdspr2
+ disable msa
;;
24kef*|34kf*|1004kf*)
disable mipsdspr2
+ disable msa
;;
74kc)
disable mipsfpu
+ disable mipsdspr1
+ disable msa
+ ;;
+ p5600)
+ disable mips32r2
+ disable mipsdspr1
+ disable mipsdspr2
+ enable mips32r5
+
+ add_cflags "-mtune=p5600" && add_asflags "-mtune=p5600" && add_ldflags "-march=p5600"
+ ;;
+ i6400)
+ disable mips32r2
+ disable mipsdspr1
+ disable mipsdspr2
+ disable mipsfpu
+ enable mips64r6
+
+ add_cflags "-mtune=i6400" && add_asflags "-mtune=i6400" && add_ldflags "-march=i6400"
+ ;;
+ *)
+ disable mipsfpu
+ disable mips32r2
+ disable mipsdspr1
+ disable mipsdspr2
+ disable mips32r5
+ disable mips64r6
+ disable msa
;;
esac
@@ -4594,16 +4629,26 @@ elif enabled mips; then
add_cflags "-mips64"
add_asflags "-mips64"
elif enabled mipsfpu || enabled mipsdspr1 || enabled mipsdspr2; then
+ if [ "$cpu" != p5600 ] && ["$cpu" != i6400 ]; then
add_cflags "-mips32r2"
add_asflags "-mips32r2"
+ fi
fi
+ enabled mips32r5 && add_cflags "-mips32r5 -msched-weight -mload-store-pairs -funroll-loops -mfp64" &&
+ add_asflags "-mips32r5 -mfp64" && add_ldflags "-mips32r5 -mfp64" &&
+ check_inline_asm mips32r5 '"rotr $t0, $t1, 1"'
+ enabled mips64r6 && add_cflags "-mips64r6 -msched-weight -mload-store-pairs -funroll-loops -mabi=64" &&
+ add_ldflags "-mips64r6 -mabi=64" && add_asflags "-mips64r6 -mabi=64" &&
+ check_inline_asm mips64r6 '"aui $t0, $t1, 1"'
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 -mfp64 -flax-vector-conversions" && add_ldflags "-mmsa -mfp64" &&
+ check_inline_asm msa '"addvi.b $w0, $w1, 1"'
elif enabled parisc; then
@@ -5556,6 +5601,7 @@ if enabled mips; then
echo "MIPS FPU enabled ${mipsfpu-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
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