diff --git a/kernel/loongarch64/KERNEL.LOONGSON2K1000 b/kernel/loongarch64/KERNEL.LOONGSON2K1000
index a94303151..5e83e67a4 100644
--- a/kernel/loongarch64/KERNEL.LOONGSON2K1000
+++ b/kernel/loongarch64/KERNEL.LOONGSON2K1000
@@ -43,4 +43,10 @@ DAXPYKERNEL =  daxpy_lsx.S
 SAXPBYKERNEL = saxpby_lsx.S
 DAXPBYKERNEL = daxpby_lsx.S
 
+SSUMKERNEL  =  ssum_lsx.S
+DSUMKERNEL  =  dsum_lsx.S
+
+SASUMKERNEL =  sasum_lsx.S
+DASUMKERNEL =  dasum_lsx.S
+
 endif
diff --git a/kernel/loongarch64/KERNEL.LOONGSON3R5 b/kernel/loongarch64/KERNEL.LOONGSON3R5
index 4cfd53058..2cc2edb74 100644
--- a/kernel/loongarch64/KERNEL.LOONGSON3R5
+++ b/kernel/loongarch64/KERNEL.LOONGSON3R5
@@ -43,6 +43,12 @@ DAXPYKERNEL =  daxpy_lasx.S
 SAXPBYKERNEL = saxpby_lasx.S
 DAXPBYKERNEL = daxpby_lasx.S
 
+SSUMKERNEL  =  ssum_lasx.S
+DSUMKERNEL  =  dsum_lasx.S
+
+SASUMKERNEL =  sasum_lasx.S
+DASUMKERNEL =  dasum_lasx.S
+
 DGEMMKERNEL    = dgemm_kernel_16x4.S
 DGEMMINCOPY    = dgemm_ncopy_16.S
 DGEMMITCOPY    = dgemm_tcopy_16.S
diff --git a/kernel/loongarch64/dasum_lasx.S b/kernel/loongarch64/dasum_lasx.S
new file mode 100644
index 000000000..49de98c40
--- /dev/null
+++ b/kernel/loongarch64/dasum_lasx.S
@@ -0,0 +1,148 @@
+#define ASSEMBLER
+#include "common.h"
+#define N      $r4
+#define X      $r5
+#define INCX   $r6
+#define I      $r17
+#define TEMP   $r18
+#define t1     $r15
+#define t2     $r12
+#define t3     $r13
+#define t4     $r14
+#define VX0    $xr12
+#define VX1    $xr13
+#define VX2    $xr14
+#define VX3    $xr15
+#define VT0    $xr23
+#define VT1    $xr22
+#define res1   $xr16
+#define res2   $xr17
+#define res0   $xr18
+#define neg1   $xr19
+
+    PROLOGUE
+    xvxor.v res1, res1, res1
+    xvxor.v res2, res2, res2
+    xvxor.v res0, res0, res0
+    bge $r0, N, .L999
+    bge $r0, INCX, .L999
+    li.d t1, -1
+    xvreplgr2vr.d neg1, t1
+    xvffint.d.l neg1, neg1
+    li.d  TEMP, SIZE
+    slli.d  INCX, INCX, BASE_SHIFT
+    srai.d I, N, 3
+    bne INCX, TEMP, .L20
+    bge $r0, I, .L13
+    .align 3
+
+.L11:
+    xvld VX0, X, 0 * SIZE
+    xvld VX1, X, 4 * SIZE
+    xvfmul.d VX2, neg1, VX0
+    xvfmul.d VX3, neg1, VX1
+    xvfcmp.clt.d VT0, VX0, res0
+    xvfcmp.clt.d VT1, VX1, res0
+    xvbitsel.v VX0, VX0, VX2, VT0
+    xvbitsel.v VX1, VX1, VX3, VT1
+    xvfadd.d res2, VX0, VX1
+    xvfadd.d res1, res1, res2
+    addi.d X, X, 8 * SIZE
+    addi.d  I, I, -1
+    blt $r0, I, .L11
+    .align 3
+
+.L12:
+    xvpickve.d VX1, res1, 1
+    xvpickve.d VX2, res1, 2
+    xvpickve.d VX3, res1, 3
+    xvfadd.d res1, VX1, res1
+    xvfadd.d res1, VX2, res1
+    xvfadd.d res1, VX3, res1
+    .align 3
+
+.L13:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L14:
+    fld.d $f12, X, 0 * SIZE
+    fabs.d $f12, $f12
+    fadd.d $f16, $f12, $f16
+    addi.d I, I, -1
+    addi.d  X, X, SIZE
+    blt $r0, I, .L14
+    b .L999
+    .align 3
+
+.L20:
+    bge $r0, I, .L23
+    .align 3
+
+.L21:
+    ld.d t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t4, X, 0 * SIZE
+    add.d X, X, INCX
+    xvinsgr2vr.d VX0, t1, 0
+    xvinsgr2vr.d VX0, t2, 1
+    xvinsgr2vr.d VX0, t3, 2
+    xvinsgr2vr.d VX0, t4, 3
+    ld.d t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t4, X, 0 * SIZE
+    add.d X, X, INCX
+    xvinsgr2vr.d VX1, t1, 0
+    xvinsgr2vr.d VX1, t2, 1
+    xvinsgr2vr.d VX1, t3, 2
+    xvinsgr2vr.d VX1, t4, 3
+    xvfmul.d VX2, neg1, VX0
+    xvfmul.d VX3, neg1, VX1
+    xvfcmp.clt.d VT0, VX0, res0
+    xvfcmp.clt.d VT1, VX1, res0
+    xvbitsel.v VX0, VX0, VX2, VT0
+    xvbitsel.v VX1, VX1, VX3, VT1
+    xvfadd.d res2, VX0, VX1
+    xvfadd.d res1, res1, res2
+    addi.d  I, I, -1
+    blt $r0, I, .L21
+    .align 3
+
+.L22:
+    xvpickve.d VX1, res1, 1
+    xvpickve.d VX2, res1, 2
+    xvpickve.d VX3, res1, 3
+    xvfadd.d res1, VX1, res1
+    xvfadd.d res1, VX2, res1
+    xvfadd.d res1, VX3, res1
+    .align 3
+
+.L23:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L24:
+    fld.d $f12, X, 0 * SIZE
+    fabs.d $f12, $f12
+    fadd.d $f16, $f12, $f16
+    addi.d I, I, -1
+    add.d  X, X, INCX
+    blt $r0, I, .L24
+    .align 3
+
+.L999:
+    fmov.d $f0, $f16
+    jirl $r0, $r1, 0x0
+    .align 3
+
+    EPILOGUE
\ No newline at end of file
diff --git a/kernel/loongarch64/dasum_lsx.S b/kernel/loongarch64/dasum_lsx.S
new file mode 100644
index 000000000..94750815e
--- /dev/null
+++ b/kernel/loongarch64/dasum_lsx.S
@@ -0,0 +1,158 @@
+#define ASSEMBLER
+#include "common.h"
+#define N      $r4
+#define X      $r5
+#define INCX   $r6
+#define I      $r17
+#define TEMP   $r18
+#define t1     $r15
+#define t2     $r12
+#define t3     $r13
+#define t4     $r14
+#define VX0    $vr12
+#define VX1    $vr13
+#define VX2    $vr14
+#define VX3    $vr15
+#define VT0    $vr23
+#define VT1    $vr22
+#define res1   $vr16
+#define res2   $vr17
+#define res0   $vr18
+#define neg1   $vr19
+
+    PROLOGUE
+    vxor.v res1, res1, res1
+    vxor.v res2, res2, res2
+    vxor.v res0, res0, res0
+    bge $r0, N, .L999
+    bge $r0, INCX, .L999
+    li.d t1, -1
+    vreplgr2vr.d neg1, t1
+    vffint.d.l neg1, neg1
+    li.d  TEMP, SIZE
+    slli.d  INCX, INCX, BASE_SHIFT
+    srai.d I, N, 3
+    bne INCX, TEMP, .L20
+    bge $r0, I, .L13
+    .align 3
+
+.L11:
+    vld VX0, X, 0 * SIZE
+    vld VX1, X, 2 * SIZE
+    vfmul.d VX2, neg1, VX0
+    vfmul.d VX3, neg1, VX1
+    vfcmp.clt.d VT0, VX0, res0
+    vfcmp.clt.d VT1, VX1, res0
+    vbitsel.v VX0, VX0, VX2, VT0
+    vbitsel.v VX1, VX1, VX3, VT1
+    vfadd.d res2, VX0, VX1
+    vfadd.d res1, res1, res2
+    vld VX0, X, 4 * SIZE
+    vld VX1, X, 6 * SIZE
+    vfmul.d VX2, neg1, VX0
+    vfmul.d VX3, neg1, VX1
+    vfcmp.clt.d VT0, VX0, res0
+    vfcmp.clt.d VT1, VX1, res0
+    vbitsel.v VX0, VX0, VX2, VT0
+    vbitsel.v VX1, VX1, VX3, VT1
+    vfadd.d res2, VX0, VX1
+    vfadd.d res1, res1, res2
+    addi.d X, X, 8 * SIZE
+    addi.d  I, I, -1
+    blt $r0, I, .L11
+    .align 3
+
+.L12:
+    vreplvei.d VX1, res1, 1
+    vfadd.d res1, VX1, res1
+    .align 3
+
+.L13:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L14:
+    fld.d $f12, X, 0 * SIZE
+    fabs.d $f12, $f12
+    fadd.d $f16, $f12, $f16
+    addi.d I, I, -1
+    addi.d  X, X, SIZE
+    blt $r0, I, .L14
+    b .L999
+    .align 3
+
+.L20:
+    bge $r0, I, .L23
+    .align 3
+
+.L21:
+    ld.d t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t2, X, 0 * SIZE
+    add.d X, X, INCX
+    vinsgr2vr.d VX0, t1, 0
+    vinsgr2vr.d VX0, t2, 1
+    ld.d t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t2, X, 0 * SIZE
+    vinsgr2vr.d VX1, t1, 0
+    vinsgr2vr.d VX1, t2, 1
+    add.d X, X, INCX
+    vfmul.d VX2, neg1, VX0
+    vfmul.d VX3, neg1, VX1
+    vfcmp.clt.d VT0, VX0, res0
+    vfcmp.clt.d VT1, VX1, res0
+    vbitsel.v VX0, VX0, VX2, VT0
+    vbitsel.v VX1, VX1, VX3, VT1
+    vfadd.d res2, VX0, VX1
+    vfadd.d res1, res1, res2
+    ld.d t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t4, X, 0 * SIZE
+    add.d X, X, INCX
+    vinsgr2vr.d VX0, t3, 0
+    vinsgr2vr.d VX0, t4, 1
+    ld.d t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t4, X, 0 * SIZE
+    vinsgr2vr.d VX1, t3, 0
+    vinsgr2vr.d VX1, t4, 1
+    add.d X, X, INCX
+    vfmul.d VX2, neg1, VX0
+    vfmul.d VX3, neg1, VX1
+    vfcmp.clt.d VT0, VX0, res0
+    vfcmp.clt.d VT1, VX1, res0
+    vbitsel.v VX0, VX0, VX2, VT0
+    vbitsel.v VX1, VX1, VX3, VT1
+    vfadd.d res2, VX0, VX1
+    vfadd.d res1, res1, res2
+    addi.d  I, I, -1
+    blt $r0, I, .L21
+    .align 3
+
+.L22:
+    vreplvei.d VX1, res1, 1
+    vfadd.d res1, VX1, res1
+    .align 3
+
+.L23:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L24:
+    fld.d $f12, X, 0 * SIZE
+    fabs.d $f12, $f12
+    fadd.d $f16, $f12, $f16
+    addi.d I, I, -1
+    add.d  X, X, INCX
+    blt $r0, I, .L24
+    .align 3
+
+.L999:
+    fmov.d $f0, $f16
+    jirl $r0, $r1, 0x0
+    .align 3
+
+    EPILOGUE
\ No newline at end of file
diff --git a/kernel/loongarch64/dsum_lasx.S b/kernel/loongarch64/dsum_lasx.S
new file mode 100644
index 000000000..3c51dab60
--- /dev/null
+++ b/kernel/loongarch64/dsum_lasx.S
@@ -0,0 +1,125 @@
+#define ASSEMBLER
+#include "common.h"
+#define N      $r4
+#define X      $r5
+#define INCX   $r6
+#define I      $r17
+#define TEMP   $r18
+#define t1     $r15
+#define t2     $r12
+#define t3     $r13
+#define t4     $r14
+#define VX0    $xr12
+#define VX1    $xr13
+#define VX2    $xr14
+#define VX3    $xr15
+#define res1   $xr16
+#define res2   $xr17
+    PROLOGUE
+    xvxor.v res1, res1, res1
+    xvxor.v res2, res2, res2
+    bge $r0, N, .L999
+    bge $r0, INCX, .L999
+    li.d  TEMP, SIZE
+    slli.d  INCX, INCX, BASE_SHIFT
+    srai.d I, N, 3
+    bne INCX, TEMP, .L20
+    bge $r0, I, .L13
+    .align 3
+
+.L11:
+    xvld VX0, X, 0 * SIZE
+    xvld VX1, X, 4 * SIZE
+    xvfadd.d res2, VX0, VX1
+    xvfadd.d res1, res1, res2
+    addi.d X, X, 8 * SIZE
+    addi.d  I, I, -1
+    blt $r0, I, .L11
+    .align 3
+
+.L12:
+    xvpickve.d VX1, res1, 1
+    xvpickve.d VX2, res1, 2
+    xvpickve.d VX3, res1, 3
+    xvfadd.d res1, VX1, res1
+    xvfadd.d res1, VX2, res1
+    xvfadd.d res1, VX3, res1
+    .align 3
+
+.L13:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L14:
+    fld.d $f12, X, 0 * SIZE
+    addi.d I, I, -1
+    fadd.d $f16, $f12, $f16
+    addi.d  X, X, SIZE
+    blt $r0, I, .L14
+    b .L999
+    .align 3
+
+.L20:
+    bge $r0, I, .L23
+    .align 3
+
+.L21:
+    ld.d t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t4, X, 0 * SIZE
+    add.d X, X, INCX
+    xvinsgr2vr.d VX0, t1, 0
+    xvinsgr2vr.d VX0, t2, 1
+    xvinsgr2vr.d VX0, t3, 2
+    xvinsgr2vr.d VX0, t4, 3
+    ld.d t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t4, X, 0 * SIZE
+    add.d X, X, INCX
+    xvinsgr2vr.d VX1, t1, 0
+    xvinsgr2vr.d VX1, t2, 1
+    xvinsgr2vr.d VX1, t3, 2
+    xvinsgr2vr.d VX1, t4, 3
+    xvfadd.d res2, VX0, VX1
+    xvfadd.d res1, res1, res2
+    addi.d  I, I, -1
+    blt $r0, I, .L21
+    .align 3
+
+.L22:
+    xvpickve.d VX1, res1, 1
+    xvpickve.d VX2, res1, 2
+    xvpickve.d VX3, res1, 3
+    xvfadd.d res1, VX1, res1
+    xvfadd.d res1, VX2, res1
+    xvfadd.d res1, VX3, res1
+    .align 3
+
+.L23:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L24:
+    fld.d $f12, X, 0 * SIZE
+    fadd.d $f16, $f12, $f16
+    addi.d I, I, -1
+    add.d  X, X, INCX
+    blt $r0, I, .L24
+    .align 3
+
+.L999:
+    fmov.d $f0, $f16
+    jirl $r0, $r1, 0x0
+    .align 3
+
+    EPILOGUE
diff --git a/kernel/loongarch64/dsum_lsx.S b/kernel/loongarch64/dsum_lsx.S
new file mode 100644
index 000000000..402d087df
--- /dev/null
+++ b/kernel/loongarch64/dsum_lsx.S
@@ -0,0 +1,123 @@
+#define ASSEMBLER
+#include "common.h"
+#define N      $r4
+#define X      $r5
+#define INCX   $r6
+#define I      $r17
+#define TEMP   $r18
+#define t1     $r15
+#define t2     $r12
+#define t3     $r13
+#define t4     $r14
+#define VX0    $vr12
+#define VX1    $vr13
+#define VX2    $vr14
+#define VX3    $vr15
+#define res1   $vr16
+#define res2   $vr17
+    PROLOGUE
+    vxor.v res1, res1, res1
+    vxor.v res2, res2, res2
+    bge $r0, N, .L999
+    bge $r0, INCX, .L999
+    li.d  TEMP, SIZE
+    slli.d  INCX, INCX, BASE_SHIFT
+    srai.d I, N, 3
+    bne INCX, TEMP, .L20
+    bge $r0, I, .L13
+    .align 3
+
+.L11:
+    vld VX0, X, 0 * SIZE
+    vld VX1, X, 2 * SIZE
+    vfadd.d res2, VX0, VX1
+    vfadd.d res1, res1, res2
+    vld VX0, X, 4 * SIZE
+    vld VX1, X, 6 * SIZE
+    vfadd.d res2, VX0, VX1
+    vfadd.d res1, res1, res2
+    addi.d X, X, 8 * SIZE
+    addi.d  I, I, -1
+    blt $r0, I, .L11
+    .align 3
+
+.L12:
+    vreplvei.d VX1, res1, 1
+    vfadd.d res1, VX1, res1
+    .align 3
+
+.L13:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L14:
+    fld.d $f12, X, 0 * SIZE
+    fadd.d $f16, $f12, $f16
+    addi.d I, I, -1
+    addi.d  X, X, SIZE
+    blt $r0, I, .L14
+    b .L999
+    .align 3
+
+.L20:
+    bge $r0, I, .L23
+    .align 3
+
+.L21:
+    ld.d t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t2, X, 0 * SIZE
+    add.d X, X, INCX
+    vinsgr2vr.d VX0, t1, 0
+    vinsgr2vr.d VX0, t2, 1
+    ld.d t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t2, X, 0 * SIZE
+    vinsgr2vr.d VX1, t1, 0
+    vinsgr2vr.d VX1, t2, 1
+    add.d X, X, INCX
+    vfadd.d res2, VX0, VX1
+    vfadd.d res1, res1, res2
+    ld.d t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t4, X, 0 * SIZE
+    add.d X, X, INCX
+    vinsgr2vr.d VX0, t3, 0
+    vinsgr2vr.d VX0, t4, 1
+    ld.d t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.d t4, X, 0 * SIZE
+    vinsgr2vr.d VX1, t3, 0
+    vinsgr2vr.d VX1, t4, 1
+    add.d X, X, INCX
+    vfadd.d res2, VX0, VX1
+    vfadd.d res1, res1, res2
+    addi.d  I, I, -1
+    blt $r0, I, .L21
+    .align 3
+
+.L22:
+    vreplvei.d VX1, res1, 1
+    vfadd.d res1, VX1, res1
+    .align 3
+
+.L23:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L24:
+    fld.d $f12, X, 0 * SIZE
+    fadd.d $f16, $f12, $f16
+    addi.d I, I, -1
+    add.d  X, X, INCX
+    blt $r0, I, .L24
+    .align 3
+
+.L999:
+    fmov.d $f0, $f16
+    jirl $r0, $r1, 0x0
+    .align 3
+
+    EPILOGUE
diff --git a/kernel/loongarch64/sasum_lasx.S b/kernel/loongarch64/sasum_lasx.S
new file mode 100644
index 000000000..a452701aa
--- /dev/null
+++ b/kernel/loongarch64/sasum_lasx.S
@@ -0,0 +1,157 @@
+#define ASSEMBLER
+#include "common.h"
+#define N      $r4
+#define X      $r5
+#define INCX   $r6
+#define I      $r17
+#define TEMP   $r18
+#define t1     $r15
+#define t2     $r12
+#define t3     $r13
+#define t4     $r14
+#define VX0    $xr12
+#define VX1    $xr13
+#define VX2    $xr14
+#define VX3    $xr15
+#define VT0    $xr23
+#define VT1    $xr22
+#define res1   $xr16
+#define res2   $xr17
+#define res0   $xr18
+#define neg1   $xr19
+
+    PROLOGUE
+    xvxor.v res1, res1, res1
+    xvxor.v res2, res2, res2
+    xvxor.v res0, res0, res0
+    bge $r0, N, .L999
+    bge $r0, INCX, .L999
+    li.w t1, -1
+    xvreplgr2vr.w neg1, t1
+    xvffint.s.w neg1, neg1
+    li.d  TEMP, SIZE
+    slli.d  INCX, INCX, BASE_SHIFT
+    srai.d I, N, 3
+    bne INCX, TEMP, .L20
+    bge $r0, I, .L13
+    .align 3
+
+.L11:
+    xvld VX0, X, 0 * SIZE
+    xvfmul.s VX2, neg1, VX0
+    xvfcmp.clt.s VT0, VX0, res0
+    xvbitsel.v VX0, VX0, VX2, VT0
+    xvfadd.s res1, VX0, res1
+    addi.d X, X, 8 * SIZE
+    addi.d  I, I, -1
+    blt $r0, I, .L11
+    .align 3
+
+.L12:
+    xvfadd.s res2, res1, res2
+    xvpickve.w VX1, res1, 1
+    xvpickve.w VX2, res1, 2
+    xvpickve.w VX3, res1, 3
+    xvfadd.s res1, VX1, res1
+    xvfadd.s res1, VX2, res1
+    xvfadd.s res1, VX3, res1
+    xvpickve.w VX0, res2, 4
+    xvpickve.w VX1, res2, 5
+    xvpickve.w VX2, res2, 6
+    xvpickve.w VX3, res2, 7
+    xvfadd.s res1, VX0, res1
+    xvfadd.s res1, VX1, res1
+    xvfadd.s res1, VX2, res1
+    xvfadd.s res1, VX2, res1
+    .align 3
+
+.L13:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L14:
+    fld.s $f12, X, 0 * SIZE
+    fabs.s $f12, $f12
+    fadd.s $f16, $f12, $f16
+    addi.d I, I, -1
+    addi.d  X, X, SIZE
+    blt $r0, I, .L14
+    b .L999
+    .align 3
+
+.L20:
+    bge $r0, I, .L23
+    .align 3
+
+.L21:
+    ld.w t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t4, X, 0 * SIZE
+    add.d X, X, INCX
+    xvinsgr2vr.w VX0, t1, 0
+    xvinsgr2vr.w VX0, t2, 1
+    xvinsgr2vr.w VX0, t3, 2
+    xvinsgr2vr.w VX0, t4, 3
+    ld.w t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t4, X, 0 * SIZE
+    add.d X, X, INCX
+    xvinsgr2vr.w VX0, t1, 4
+    xvinsgr2vr.w VX0, t2, 5
+    xvinsgr2vr.w VX0, t3, 6
+    xvinsgr2vr.w VX0, t4, 7
+    xvfmul.s VX2, neg1, VX0
+    xvfcmp.clt.s VT0, VX0, res0
+    xvbitsel.v VX0, VX0, VX2, VT0
+    xvfadd.s res1, VX0, res1
+    addi.d  I, I, -1
+    blt $r0, I, .L21
+    .align 3
+
+.L22:
+    xvfadd.s res2, res1, res2
+    xvpickve.w VX1, res1, 1
+    xvpickve.w VX2, res1, 2
+    xvpickve.w VX3, res1, 3
+    xvfadd.s res1, VX1, res1
+    xvfadd.s res1, VX2, res1
+    xvfadd.s res1, VX3, res1
+    xvpickve.w VX0, res2, 4
+    xvpickve.w VX1, res2, 5
+    xvpickve.w VX2, res2, 6
+    xvpickve.w VX3, res2, 7
+    xvfadd.s res1, VX0, res1
+    xvfadd.s res1, VX1, res1
+    xvfadd.s res1, VX2, res1
+    xvfadd.s res1, VX2, res1
+    .align 3
+
+.L23:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L24:
+    fld.s $f12, X, 0 * SIZE
+    fabs.s $f12, $f12
+    fadd.s $f16, $f12, $f16
+    addi.d I, I, -1
+    add.d  X, X, INCX
+    blt $r0, I, .L24
+    .align 3
+
+.L999:
+    fmov.s $f0, $f16
+    jirl $r0, $r1, 0x0
+    .align 3
+
+    EPILOGUE
\ No newline at end of file
diff --git a/kernel/loongarch64/sasum_lsx.S b/kernel/loongarch64/sasum_lsx.S
new file mode 100644
index 000000000..87026a144
--- /dev/null
+++ b/kernel/loongarch64/sasum_lsx.S
@@ -0,0 +1,148 @@
+#define ASSEMBLER
+#include "common.h"
+#define N      $r4
+#define X      $r5
+#define INCX   $r6
+#define I      $r17
+#define TEMP   $r18
+#define t1     $r15
+#define t2     $r12
+#define t3     $r13
+#define t4     $r14
+#define VX0    $vr12
+#define VX1    $vr13
+#define VX2    $vr14
+#define VX3    $vr15
+#define VT0    $vr23
+#define VT1    $vr22
+#define res1   $vr16
+#define res2   $vr17
+#define res0   $vr18
+#define neg1   $vr19
+
+    PROLOGUE
+    vxor.v res1, res1, res1
+    vxor.v res2, res2, res2
+    vxor.v res0, res0, res0
+    bge $r0, N, .L999
+    bge $r0, INCX, .L999
+    li.w t1, -1
+    vreplgr2vr.w neg1, t1
+    vffint.s.w neg1, neg1
+    li.d  TEMP, SIZE
+    slli.d  INCX, INCX, BASE_SHIFT
+    srai.d I, N, 3
+    bne INCX, TEMP, .L20
+    bge $r0, I, .L13
+    .align 3
+
+.L11:
+    vld VX0, X, 0 * SIZE
+    vld VX1, X, 4 * SIZE
+    vfmul.s VX2, neg1, VX0
+    vfmul.s VX3, neg1, VX1
+    vfcmp.clt.s VT0, VX0, res0
+    vfcmp.clt.s VT1, VX1, res0
+    vbitsel.v VX0, VX0, VX2, VT0
+    vbitsel.v VX1, VX1, VX3, VT1
+    vfadd.s res2, VX0, VX1
+    vfadd.s res1, res1, res2
+    addi.d X, X, 8 * SIZE
+    addi.d  I, I, -1
+    blt $r0, I, .L11
+    .align 3
+
+.L12:
+    vreplvei.w VX1, res1, 1
+    vreplvei.w VX2, res1, 2
+    vreplvei.w VX3, res1, 3
+    vfadd.s res1, VX1, res1
+    vfadd.s res1, VX2, res1
+    vfadd.s res1, VX3, res1
+    .align 3
+
+.L13:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L14:
+    fld.s $f12, X, 0 * SIZE
+    fabs.s $f12, $f12
+    fadd.s $f16, $f12, $f16
+    addi.d I, I, -1
+    addi.d  X, X, SIZE
+    blt $r0, I, .L14
+    b .L999
+    .align 3
+
+.L20:
+    bge $r0, I, .L23
+    .align 3
+
+.L21:
+    ld.w t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t4, X, 0 * SIZE
+    add.d X, X, INCX
+    vinsgr2vr.w VX0, t1, 0
+    vinsgr2vr.w VX0, t2, 1
+    vinsgr2vr.w VX0, t3, 2
+    vinsgr2vr.w VX0, t4, 3
+    ld.w t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t4, X, 0 * SIZE
+    add.d X, X, INCX
+    vinsgr2vr.w VX1, t1, 0
+    vinsgr2vr.w VX1, t2, 1
+    vinsgr2vr.w VX1, t3, 2
+    vinsgr2vr.w VX1, t4, 3
+    vfmul.s VX2, neg1, VX0
+    vfmul.s VX3, neg1, VX1
+    vfcmp.clt.s VT0, VX0, res0
+    vfcmp.clt.s VT1, VX1, res0
+    vbitsel.v VX0, VX0, VX2, VT0
+    vbitsel.v VX1, VX1, VX3, VT1
+    vfadd.s res2, VX0, VX1
+    vfadd.s res1, res1, res2
+    addi.d  I, I, -1
+    blt $r0, I, .L21
+    .align 3
+
+.L22:
+    vreplvei.w VX1, res1, 1
+    vreplvei.w VX2, res1, 2
+    vreplvei.w VX3, res1, 3
+    vfadd.s res1, VX1, res1
+    vfadd.s res1, VX2, res1
+    vfadd.s res1, VX3, res1
+    .align 3
+
+.L23:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L24:
+    fld.s $f12, X, 0 * SIZE
+    fabs.s $f12, $f12
+    fadd.s $f16, $f12, $f16
+    addi.d I, I, -1
+    add.d  X, X, INCX
+    blt $r0, I, .L24
+    .align 3
+
+.L999:
+    fmov.s $f0, $f16
+    jirl $r0, $r1, 0x0
+    .align 3
+
+    EPILOGUE
\ No newline at end of file
diff --git a/kernel/loongarch64/ssum_lasx.S b/kernel/loongarch64/ssum_lasx.S
new file mode 100644
index 000000000..7cf57bc77
--- /dev/null
+++ b/kernel/loongarch64/ssum_lasx.S
@@ -0,0 +1,140 @@
+#define ASSEMBLER
+#include "common.h"
+#define N      $r4
+#define X      $r5
+#define INCX   $r6
+#define I      $r17
+#define TEMP   $r18
+#define t1     $r15
+#define t2     $r12
+#define t3     $r13
+#define t4     $r14
+#define VX0    $xr12
+#define VX1    $xr13
+#define VX2    $xr14
+#define VX3    $xr15
+#define res1   $xr16
+#define res2   $xr17
+    PROLOGUE
+    xvxor.v res1, res1, res1
+    xvxor.v res2, res2, res2
+    bge $r0, N, .L999
+    bge $r0, INCX, .L999
+    li.d  TEMP, SIZE
+    slli.d  INCX, INCX, BASE_SHIFT
+    srai.d I, N, 3
+    bne INCX, TEMP, .L20
+    bge $r0, I, .L13
+    .align 3
+
+.L11:
+    xvld VX0, X, 0 * SIZE
+    xvfadd.s res1, VX0, res1
+    addi.d X, X, 8 * SIZE
+    addi.d  I, I, -1
+    blt $r0, I, .L11
+    .align 3
+
+.L12:
+    xvfadd.s res2, res1, res2
+    xvpickve.w VX1, res1, 1
+    xvpickve.w VX2, res1, 2
+    xvpickve.w VX3, res1, 3
+    xvfadd.s res1, VX1, res1
+    xvfadd.s res1, VX2, res1
+    xvfadd.s res1, VX3, res1
+    xvpickve.w VX0, res2, 4
+    xvpickve.w VX1, res2, 5
+    xvpickve.w VX2, res2, 6
+    xvpickve.w VX3, res2, 7
+    xvfadd.s res1, VX0, res1
+    xvfadd.s res1, VX1, res1
+    xvfadd.s res1, VX2, res1
+    xvfadd.s res1, VX2, res1
+    .align 3
+
+.L13:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L14:
+    fld.s $f12, X, 0 * SIZE
+    fadd.s $f16, $f12, $f16
+    addi.d I, I, -1
+    addi.d  X, X, SIZE
+    blt $r0, I, .L14
+    b .L999
+    .align 3
+
+.L20:
+    bge $r0, I, .L23
+    .align 3
+
+.L21:
+    ld.w t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t4, X, 0 * SIZE
+    add.d X, X, INCX
+    xvinsgr2vr.w VX0, t1, 0
+    xvinsgr2vr.w VX0, t2, 1
+    xvinsgr2vr.w VX0, t3, 2
+    xvinsgr2vr.w VX0, t4, 3
+    ld.w t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t4, X, 0 * SIZE
+    add.d X, X, INCX
+    xvinsgr2vr.w VX0, t1, 4
+    xvinsgr2vr.w VX0, t2, 5
+    xvinsgr2vr.w VX0, t3, 6
+    xvinsgr2vr.w VX0, t4, 7
+    xvfadd.s res1, VX0, res1
+    addi.d  I, I, -1
+    blt $r0, I, .L21
+    .align 3
+
+.L22:
+    xvfadd.s res2, res1, res2
+    xvpickve.w VX1, res1, 1
+    xvpickve.w VX2, res1, 2
+    xvpickve.w VX3, res1, 3
+    xvfadd.s res1, VX1, res1
+    xvfadd.s res1, VX2, res1
+    xvfadd.s res1, VX3, res1
+    xvpickve.w VX0, res2, 4
+    xvpickve.w VX1, res2, 5
+    xvpickve.w VX2, res2, 6
+    xvpickve.w VX3, res2, 7
+    xvfadd.s res1, VX0, res1
+    xvfadd.s res1, VX1, res1
+    xvfadd.s res1, VX2, res1
+    xvfadd.s res1, VX2, res1
+    .align 3
+
+.L23:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L24:
+    fld.s $f12, X, 0 * SIZE
+    fadd.s $f16, $f12, $f16
+    addi.d I, I, -1
+    add.d  X, X, INCX
+    blt $r0, I, .L24
+    .align 3
+
+.L999:
+    fmov.s $f0, $f16
+    jirl $r0, $r1, 0x0
+    .align 3
+
+    EPILOGUE
\ No newline at end of file
diff --git a/kernel/loongarch64/ssum_lsx.S b/kernel/loongarch64/ssum_lsx.S
new file mode 100644
index 000000000..de63c69e3
--- /dev/null
+++ b/kernel/loongarch64/ssum_lsx.S
@@ -0,0 +1,125 @@
+#define ASSEMBLER
+#include "common.h"
+#define N      $r4
+#define X      $r5
+#define INCX   $r6
+#define I      $r17
+#define TEMP   $r18
+#define t1     $r15
+#define t2     $r12
+#define t3     $r13
+#define t4     $r14
+#define VX0    $vr12
+#define VX1    $vr13
+#define VX2    $vr14
+#define VX3    $vr15
+#define res1   $vr16
+#define res2   $vr17
+    PROLOGUE
+    vxor.v res1, res1, res1
+    vxor.v res2, res2, res2
+    bge $r0, N, .L999
+    bge $r0, INCX, .L999
+    li.d  TEMP, SIZE
+    slli.d  INCX, INCX, BASE_SHIFT
+    srai.d I, N, 3
+    bne INCX, TEMP, .L20
+    bge $r0, I, .L13
+    .align 3
+
+.L11:
+    vld VX0, X, 0 * SIZE
+    vld VX1, X, 4 * SIZE
+    vfadd.s res2, VX0, VX1
+    vfadd.s res1, res1, res2
+    addi.d X, X, 8 * SIZE
+    addi.d  I, I, -1
+    blt $r0, I, .L11
+    .align 3
+
+.L12:
+    vreplvei.w VX1, res1, 1
+    vreplvei.w VX2, res1, 2
+    vreplvei.w VX3, res1, 3
+    vfadd.s res1, VX1, res1
+    vfadd.s res1, VX2, res1
+    vfadd.s res1, VX3, res1
+    .align 3
+
+.L13:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L14:
+    fld.s $f12, X, 0 * SIZE
+    fadd.s $f16, $f12, $f16
+    addi.d I, I, -1
+    addi.d  X, X, SIZE
+    blt $r0, I, .L14
+    b .L999
+    .align 3
+
+.L20:
+    bge $r0, I, .L23
+    .align 3
+
+.L21:
+    ld.w t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t4, X, 0 * SIZE
+    add.d X, X, INCX
+    vinsgr2vr.w VX0, t1, 0
+    vinsgr2vr.w VX0, t2, 1
+    vinsgr2vr.w VX0, t3, 2
+    vinsgr2vr.w VX0, t4, 3
+    ld.w t1, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t2, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t3, X, 0 * SIZE
+    add.d X, X, INCX
+    ld.w t4, X, 0 * SIZE
+    add.d X, X, INCX
+    vinsgr2vr.w VX1, t1, 0
+    vinsgr2vr.w VX1, t2, 1
+    vinsgr2vr.w VX1, t3, 2
+    vinsgr2vr.w VX1, t4, 3
+    vfadd.s res2, VX0, VX1
+    vfadd.s res1, res1, res2
+    addi.d  I, I, -1
+    blt $r0, I, .L21
+    .align 3
+
+.L22:
+    vreplvei.w VX1, res1, 1
+    vreplvei.w VX2, res1, 2
+    vreplvei.w VX3, res1, 3
+    vfadd.s res1, VX1, res1
+    vfadd.s res1, VX2, res1
+    vfadd.s res1, VX3, res1
+    .align 3
+
+.L23:
+    andi I, N, 7
+    bge $r0, I, .L999
+    .align 3
+
+.L24:
+    fld.s $f12, X, 0 * SIZE
+    fadd.s $f16, $f12, $f16
+    addi.d I, I, -1
+    add.d  X, X, INCX
+    blt $r0, I, .L24
+    .align 3
+
+.L999:
+    fmov.s $f0, $f16
+    jirl $r0, $r1, 0x0
+    .align 3
+
+    EPILOGUE
\ No newline at end of file