1 files changed, 16 insertions, 0 deletions
diff --git a/vm/mterp/x86/binflop2addr.S b/vm/mterp/x86/binflop2addr.S
new file mode 100644
index 0000000..c616d8b
--- /dev/null
+++ b/vm/mterp/x86/binflop2addr.S
@@ -0,0 +1,16 @@
+    /*
+     * Generic 32-bit binary float operation.
+     *
+     * For: add-fp, sub-fp, mul-fp, div-fp
+     */
+
+    /* binop/2addr vA, vB */
+    movzx   rINSTbl,%ecx           # ecx<- A+
+    andb    $$0xf,%cl              # ecx<- A
+    $load    (rFP,%ecx,4)          # vAA to fp stack
+    sarl    $$4,rINST             # rINST<- B
+    $instr   (rFP,rINST,4)         # ex: faddp
+    FETCH_INST_OPCODE 1 %eax
+    ADVANCE_PC 1
+    $store    (rFP,%ecx,4)         # %st to vA
+    GOTO_NEXT_R %eax