1 files changed, 14 insertions, 0 deletions
diff --git a/configure b/configure
index 0b966ede..940b3eaf 100755
--- a/configure
+++ b/configure
@@ -328,6 +328,7 @@ i?86*) ARCH=i386 ;;
 x86_64-x32*|x32*|x86_64*x32) ARCH=x32 ;;
 x86_64-nt64*) ARCH=nt64 ;;
 x86_64*) ARCH=x86_64 ;;
+loongarch64*) ARCH=loongarch64 ;;
 m68k*) ARCH=m68k ;;
 mips64*|mipsisa64*) ARCH=mips64 ;;
 mips*) ARCH=mips ;;
@@ -671,6 +672,19 @@ if test "$ARCH" = "aarch64" ; then
 trycppif __AARCH64EB__ "$t" && SUBARCH=${SUBARCH}_be
 fi
 
+if test "$ARCH" = "loongarch64" ; then
+trycppif __loongarch_soft_float "$t" && SUBARCH=${SUBARCH}-sf
+trycppif __loongarch_single_float "$t" && SUBARCH=${SUBARCH}-sp
+printf "checking whether assembler support FCSRs... "
+echo "__asm__(\"movfcsr2gr \$t0,\$fcsr0\");" > "$tmpc"
+if $CC -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then
+printf "yes\n"
+else
+printf "no\n"
+CFLAGS_AUTO="$CFLAGS_AUTO -DBROKEN_LOONGARCH_FCSR_ASM"
+fi
+fi
+
 if test "$ARCH" = "m68k" ; then
 if trycppif "__HAVE_68881__" ; then : ;
 elif trycppif "__mcffpu__" ; then SUBARCH="-fp64"