1 files changed, 52 insertions, 0 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_loongarch64.S b/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_loongarch64.S
new file mode 100644
index 0000000000..ae4e0cf73f
--- /dev/null
+++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_asm_loongarch64.S
@@ -0,0 +1,52 @@
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+    .set NGPRGES, 8
+    .set NFPREGS, 8
+
+    .text
+    .globl SharedStub
+    .hidden SharedStub
+    .type  SharedStub,@function
+
+SharedStub:
+    .cfi_startproc
+    move      $t0, $sp
+    addi.d    $sp, $sp, -8*(NGPRGES+NFPREGS)-16
+    .cfi_def_cfa_offset 8*(NGPRGES+NFPREGS)+16
+    st.d      $a0, $sp, 0
+    st.d      $a1, $sp, 8
+    st.d      $a2, $sp, 16
+    st.d      $a3, $sp, 24
+    st.d      $a4, $sp, 32
+    st.d      $a5, $sp, 40
+    st.d      $a6, $sp, 48
+    st.d      $a7, $sp, 56
+    fst.d     $fa0, $sp, 64
+    fst.d     $fa1, $sp, 72
+    fst.d     $fa2, $sp, 80
+    fst.d     $fa3, $sp, 88
+    fst.d     $fa4, $sp, 96
+    fst.d     $fa5, $sp, 104
+    fst.d     $fa6, $sp, 112
+    fst.d     $fa7, $sp, 120
+    st.d      $ra, $sp, 136
+    .cfi_offset 1, 136
+
+    /* methodIndex is passed from stub */
+    move      $a1, $t6
+    move      $a2, $t0
+    move      $a3, $sp
+    addi.d    $a4, $sp, 8*NGPRGES
+
+    bl        PrepareAndDispatch
+
+    ld.d      $ra, $sp, 136
+    .cfi_restore 1
+    addi.d    $sp, $sp, 8*(NGPRGES+NFPREGS)+16
+    .cfi_def_cfa_offset -8*(NGPRGES+NFPREGS)-16
+    jirl      $zero, $ra, 0
+    .cfi_endproc
+
+    .size SharedStub, .-SharedStub
+    .section .note.GNU-stack, "", @progbits