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Use environment for mips feature detection #3630

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Use environment for mips feature detection #3630

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8 changes: 4 additions & 4 deletions build/arch.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -39,14 +39,14 @@ ASM_ARCH = mips
ASMFLAGS += -I$(SRC_PATH)codec/common/mips/
#mmi
ifeq ($(ENABLE_MMI), Yes)
ENABLE_MMI = $(shell $(SRC_PATH)build/mips-simd-check.sh $(CC) mmi)
ENABLE_MMI = $(shell CC="$(CC)" CFLAGS="$(CFLAGS)" $(SRC_PATH)build/mips-simd-check.sh mmi)
ifeq ($(ENABLE_MMI), Yes)
CFLAGS += -DHAVE_MMI -march=loongson3a
endif
endif
#msa
ifeq ($(ENABLE_MSA), Yes)
ENABLE_MSA = $(shell $(SRC_PATH)build/mips-simd-check.sh $(CC) msa)
ENABLE_MSA = $(shell CC="$(CC)" CFLAGS="$(CFLAGS)" $(SRC_PATH)build/mips-simd-check.sh msa)
ifeq ($(ENABLE_MSA), Yes)
CFLAGS += -DHAVE_MSA -mmsa
endif
Expand All @@ -63,14 +63,14 @@ ASM_ARCH = loongarch
ASMFLAGS += -I$(SRC_PATH)codec/common/loongarch/
#lsx
ifeq ($(ENABLE_LSX), Yes)
ENABLE_LSX = $(shell $(SRC_PATH)build/loongarch-simd-check.sh $(CC) lsx)
ENABLE_LSX = $(shell CC="$(CC)" CFLAGS="$(CFLAGS)" $(SRC_PATH)build/loongarch-simd-check.sh lsx)
ifeq ($(ENABLE_LSX), Yes)
CFLAGS += -DHAVE_LSX -mlsx
endif
endif
#lasx
ifeq ($(ENABLE_LASX), Yes)
ENABLE_LASX = $(shell $(SRC_PATH)build/loongarch-simd-check.sh $(CC) lasx)
ENABLE_LASX = $(shell CC="$(CC)" CFLAGS="$(CFLAGS)" $(SRC_PATH)build/loongarch-simd-check.sh lasx)
ifeq ($(ENABLE_LASX), Yes)
CFLAGS += -DHAVE_LASX -mlasx
endif
Expand Down
17 changes: 7 additions & 10 deletions build/loongarch-simd-check.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -8,29 +8,26 @@
# lsx, lasx (maybe more in the future).
#
# --usage:
# ./loongarch-simd-check.sh $(CC) lsx
# or ./loongarch-simd-check.sh $(CC) lasx
# ./loongarch-simd-check.sh lsx
# or ./loongarch-simd-check.sh lasx
#
# date: 11/23/2021 Created
#***************************************************************************************

TMPC=$(mktemp tmp.XXXXXX.c)
TMPO=$(mktemp tmp.XXXXXX.o)
if [ $2 == "lsx" ]
if [ $1 == "lsx" ]
then
echo "void main(void){ __asm__ volatile(\"vadd.b \$vr0, \$vr1, \$vr1\"); }" > $TMPC
$1 -mlsx $TMPC -o $TMPO &> /dev/null
if test -s $TMPO
if make -f /dev/null "${TMPC/.c/.o}"
then
echo "Yes"
fi
elif [ $2 == "lasx" ]
elif [ $1 == "lasx" ]
then
echo "void main(void){ __asm__ volatile(\"xvadd.b \$xr0, \$xr1, \$xr1\"); }" > $TMPC
$1 -mlasx $TMPC -o $TMPO &> /dev/null
if test -s $TMPO
if make -f /dev/null "${TMPC/.c/.o}"
then
echo "Yes"
fi
fi
rm -f $TMPC $TMPO
rm -f $TMPC
17 changes: 7 additions & 10 deletions build/mips-simd-check.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,29 +4,26 @@
# mmi, msa (maybe more in the future).
#
# --usage:
# ./mips-simd-check.sh $(CC) mmi
# or ./mips-simd-check.sh $(CC) msa
# ./mips-simd-check.sh mmi
# or ./mips-simd-check.sh msa
#
# date: 10/17/2019 Created
#**********************************************************************************

TMPC=$(mktemp tmp.XXXXXX.c)
TMPO=$(mktemp tmp.XXXXXX.o)
if [ $2 == "mmi" ]
if [ $1 == "mmi" ]
then
echo "void main(void){ __asm__ volatile(\"punpcklhw \$f0, \$f0, \$f0\"); }" > $TMPC
$1 -march=loongson3a $TMPC -o $TMPO &> /dev/null
if test -s $TMPO
if make -f /dev/null "${TMPC/.c/.o}" &> /dev/null
then
echo "Yes"
fi
elif [ $2 == "msa" ]
elif [ $1 == "msa" ]
then
echo "void main(void){ __asm__ volatile(\"addvi.b \$w0, \$w1, 1\"); }" > $TMPC
$1 -mmsa $TMPC -o $TMPO &> /dev/null
if test -s $TMPO
if make -f /dev/null "${TMPC/.c/.o}" &> /dev/null
then
echo "Yes"
fi
fi
rm -f $TMPC $TMPO
rm -f $TMPC