diff --git a/arch/loongarch64/bits/alltypes.h.in b/arch/loongarch64/bits/alltypes.h.in
index 06db4096..d1807aca 100644
--- a/arch/loongarch64/bits/alltypes.h.in
+++ b/arch/loongarch64/bits/alltypes.h.in
@@ -1,15 +1,15 @@
-#define _Addr  long
+#define _Addr long
 #define _Int64 long
-#define _Reg   long
+#define _Reg long
 
-#define __BYTE_ORDER  1234
-#define __LONG_MAX    0x7fffffffffffffffL
+#define __BYTE_ORDER 1234
+#define __LONG_MAX 0x7fffffffffffffffL
 
 #ifndef __cplusplus
 TYPEDEF int wchar_t;
 #endif
 
-TYPEDEF float  float_t;
+TYPEDEF float float_t;
 TYPEDEF double double_t;
 
 TYPEDEF struct { long long __ll; long double __ld; } max_align_t;
diff --git a/arch/loongarch64/bits/fenv.h b/arch/loongarch64/bits/fenv.h
index 99e916e1..264cafb5 100644
--- a/arch/loongarch64/bits/fenv.h
+++ b/arch/loongarch64/bits/fenv.h
@@ -14,7 +14,7 @@
 typedef unsigned fexcept_t;
 
 typedef struct {
-	unsigned int __cw;
+	unsigned __cw;
 } fenv_t;
 
 #define FE_DFL_ENV ((const fenv_t *) -1)
diff --git a/arch/loongarch64/bits/float.h b/arch/loongarch64/bits/float.h
index 63e86d44..719c7908 100644
--- a/arch/loongarch64/bits/float.h
+++ b/arch/loongarch64/bits/float.h
@@ -1,16 +1,16 @@
 #define FLT_EVAL_METHOD 0
 
-#define LDBL_TRUE_MIN   6.47517511943802511092443895822764655e-4966L
-#define LDBL_MIN        3.36210314311209350626267781732175260e-4932L
-#define LDBL_MAX        1.18973149535723176508575932662800702e+4932L
-#define LDBL_EPSILON    1.92592994438723585305597794258492732e-34L
+#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
+#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
+#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
+#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
 
-#define LDBL_MANT_DIG   113
-#define LDBL_MIN_EXP    (-16381)
-#define LDBL_MAX_EXP    16384
+#define LDBL_MANT_DIG 113
+#define LDBL_MIN_EXP (-16381)
+#define LDBL_MAX_EXP 16384
 
-#define LDBL_DIG        33
+#define LDBL_DIG 33
 #define LDBL_MIN_10_EXP (-4931)
 #define LDBL_MAX_10_EXP 4932
 
-#define DECIMAL_DIG     36
+#define DECIMAL_DIG 36
diff --git a/arch/loongarch64/bits/posix.h b/arch/loongarch64/bits/posix.h
index c37b94c1..8068ce98 100644
--- a/arch/loongarch64/bits/posix.h
+++ b/arch/loongarch64/bits/posix.h
@@ -1,2 +1,2 @@
-#define _POSIX_V6_LP64_OFF64  1
-#define _POSIX_V7_LP64_OFF64  1
+#define _POSIX_V6_LP64_OFF64 1
+#define _POSIX_V7_LP64_OFF64 1
diff --git a/arch/loongarch64/bits/setjmp.h b/arch/loongarch64/bits/setjmp.h
index 4bfa374d..3b15e87b 100644
--- a/arch/loongarch64/bits/setjmp.h
+++ b/arch/loongarch64/bits/setjmp.h
@@ -1 +1 @@
-typedef unsigned long  __jmp_buf[23];
+typedef unsigned long __jmp_buf[23];
diff --git a/arch/loongarch64/bits/signal.h b/arch/loongarch64/bits/signal.h
index e1d256e7..8e0e605c 100644
--- a/arch/loongarch64/bits/signal.h
+++ b/arch/loongarch64/bits/signal.h
@@ -3,7 +3,7 @@
 
 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 #define MINSIGSTKSZ 4096
-#define SIGSTKSZ    16384
+#define SIGSTKSZ 16384
 #endif
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
@@ -12,81 +12,79 @@ typedef unsigned long greg_t, gregset_t[32];
 struct sigcontext {
 	unsigned long sc_pc;
 	unsigned long sc_regs[32];
-	unsigned int sc_flags;
+	unsigned sc_flags;
 	unsigned long sc_extcontext[] __attribute__((__aligned__(16)));
 };
+#endif
 
 typedef struct {
 	unsigned long __pc;
 	unsigned long __gregs[32];
-	unsigned int __flags;
+	unsigned __flags;
 	unsigned long __extcontext[] __attribute__((__aligned__(16)));
 } mcontext_t;
-#else
-typedef struct {
-	unsigned long __space[34];
-} mcontext_t;
-#endif
 
 struct sigaltstack {
-	void   *ss_sp;
-	int    ss_flags;
+	void *ss_sp;
+	int ss_flags;
 	size_t ss_size;
 };
 
 typedef struct __ucontext
 {
-	unsigned long      __uc_flags;
-	struct __ucontext  *uc_link;
-	stack_t            uc_stack;
-	sigset_t           uc_sigmask;
-	long               __uc_pad;
-	mcontext_t         uc_mcontext;
+	unsigned long uc_flags;
+	struct __ucontext *uc_link;
+	stack_t uc_stack;
+	sigset_t uc_sigmask;
+	long __uc_pad;
+	mcontext_t uc_mcontext;
 } ucontext_t;
 
-#define SA_NOCLDSTOP     1
-#define SA_NOCLDWAIT     2
-#define SA_SIGINFO       4
-#define SA_ONSTACK       0x08000000
-#define SA_RESTART       0x10000000
-#define SA_NODEFER       0x40000000
-#define SA_RESETHAND     0x80000000
-#define SA_RESTORER      0x0
+#define __uc_flags uc_flags
+
+#define SA_NOCLDSTOP 1
+#define SA_NOCLDWAIT 2
+#define SA_SIGINFO   4
+#define SA_ONSTACK   0x08000000
+#define SA_RESTART   0x10000000
+#define SA_NODEFER   0x40000000
+#define SA_RESETHAND 0x80000000
 
 #endif
 
-#define SIGHUP           1
-#define SIGINT           2
-#define SIGQUIT          3
-#define SIGILL           4
-#define SIGTRAP          5
-#define SIGABRT          6
-#define SIGIOT           SIGABRT
-#define SIGBUS           7
-#define SIGFPE           8
-#define SIGKILL          9
-#define SIGUSR1         10
-#define SIGSEGV         11
-#define SIGUSR2         12
-#define SIGPIPE         13
-#define SIGALRM         14
-#define SIGTERM         15
-#define SIGSTKFLT       16
-#define SIGCHLD         17
-#define SIGCONT         18
-#define SIGSTOP         19
-#define SIGTSTP         20
-#define SIGTTIN         21
-#define SIGTTOU         22
-#define SIGURG          23
-#define SIGXCPU         24
-#define SIGXFSZ         25
-#define SIGVTALRM       26
-#define SIGPROF         27
-#define SIGWINCH        28
-#define SIGIO           29
-#define SIGPOLL         SIGIO
-#define SIGPWR          30
-#define SIGSYS          31
-#define SIGUNUSED       SIGSYS
-#define _NSIG           65
+#define SIGHUP     1
+#define SIGINT     2
+#define SIGQUIT    3
+#define SIGILL     4
+#define SIGTRAP    5
+#define SIGABRT    6
+#define SIGIOT     SIGABRT
+#define SIGBUS     7
+#define SIGFPE     8
+#define SIGKILL    9
+#define SIGUSR1   10
+#define SIGSEGV   11
+#define SIGUSR2   12
+#define SIGPIPE   13
+#define SIGALRM   14
+#define SIGTERM   15
+#define SIGSTKFLT 16
+#define SIGCHLD   17
+#define SIGCONT   18
+#define SIGSTOP   19
+#define SIGTSTP   20
+#define SIGTTIN   21
+#define SIGTTOU   22
+#define SIGURG    23
+#define SIGXCPU   24
+#define SIGXFSZ   25
+#define SIGVTALRM 26
+#define SIGPROF   27
+#define SIGWINCH  28
+#define SIGIO     29
+#define SIGPOLL   SIGIO
+#define SIGPWR    30
+#define SIGSYS    31
+#define SIGUNUSED SIGSYS
+
+#define _NSIG 65
diff --git a/arch/loongarch64/bits/stdint.h b/arch/loongarch64/bits/stdint.h
index 60c12499..1bb147f2 100644
--- a/arch/loongarch64/bits/stdint.h
+++ b/arch/loongarch64/bits/stdint.h
@@ -1,5 +1,5 @@
-typedef int32_t  int_fast16_t;
-typedef int32_t  int_fast32_t;
+typedef int32_t int_fast16_t;
+typedef int32_t int_fast32_t;
 typedef uint32_t uint_fast16_t;
 typedef uint32_t uint_fast32_t;
 
diff --git a/arch/loongarch64/pthread_arch.h b/arch/loongarch64/pthread_arch.h
index 28fbfcd1..365f6ca8 100644
--- a/arch/loongarch64/pthread_arch.h
+++ b/arch/loongarch64/pthread_arch.h
@@ -1,7 +1,7 @@
 static inline uintptr_t __get_tp()
 {
-	uintptr_t tp;
-	__asm__ __volatile__("move %0, $tp" : "=r"(tp));
+	register uintptr_t tp __asm__("tp");
+	__asm__ ("" : "=r" (tp) );
 	return tp;
 }
 
diff --git a/arch/loongarch64/reloc.h b/arch/loongarch64/reloc.h
index a4482b48..61eaca9e 100644
--- a/arch/loongarch64/reloc.h
+++ b/arch/loongarch64/reloc.h
@@ -1,10 +1,12 @@
 #ifdef __loongarch_soft_float
 #define FP_SUFFIX "-sf"
+#elif defined __loongarch_single_float
+#define FP_SUFFIX "-sp"
 #else
 #define FP_SUFFIX ""
 #endif
 
-#define LDSO_ARCH "loongarch64"  FP_SUFFIX
+#define LDSO_ARCH "loongarch64" FP_SUFFIX
 
 #define TPOFF_K         0
 
diff --git a/configure b/configure
index 55d179f1..940b3eaf 100755
--- a/configure
+++ b/configure
@@ -674,7 +674,8 @@ fi
 
 if test "$ARCH" = "loongarch64" ; then
 trycppif __loongarch_soft_float "$t" && SUBARCH=${SUBARCH}-sf
-printf "checking whether compiler support FCSRs... "
+trycppif __loongarch_single_float "$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"