diff --git a/src/riscv-codegen.c b/src/riscv-codegen.c
index b7afe9a8..e58c41bf 100644
--- a/src/riscv-codegen.c
+++ b/src/riscv-codegen.c
@@ -50,8 +50,6 @@ void update_elf_offset(ph2_ir_t *ph2_ir)
     case OP_indirect:
     case OP_add:
     case OP_sub:
-    case OP_div:
-    case OP_mod:
     case OP_lshift:
     case OP_rshift:
     case OP_gt:
@@ -70,6 +68,13 @@ void update_elf_offset(ph2_ir_t *ph2_ir)
         else
             elf_offset += 52;
         return;
+    case OP_div:
+    case OP_mod:
+        if (hard_mul_div)
+            elf_offset += 4;
+        else
+            elf_offset += 104;
+        return;
     case OP_load_data_address:
     case OP_neq:
     case OP_geq:
@@ -307,10 +312,74 @@ void emit_ph2_ir(ph2_ir_t *ph2_ir)
         }
         return;
     case OP_div:
-        emit(__div(rd, rs1, rs2));
+        if (hard_mul_div)
+            emit(__div(rd, rs1, rs2));
+        else {
+            /* Obtain absolute values of the dividend and divisor */
+            emit(__addi(__t2, rs1, 0));
+            emit(__addi(__t3, rs2, 0));
+            emit(__srai(__t0, __t2, 31));
+            emit(__add(__t2, __t2, __t0));
+            emit(__xor(__t2, __t2, __t0));
+            emit(__srai(__t1, __t3, 31));
+            emit(__add(__t3, __t3, __t1));
+            emit(__xor(__t3, __t3, __t1));
+            emit(__xor(__t5, __t0, __t1));
+            /* Unsigned integer division */
+            emit(__addi(__t0, __zero, 0));
+            emit(__addi(__t1, __zero, 1));
+            emit(__beq(__t3, __zero, 48));
+            emit(__beq(__t2, __zero, 44));
+            emit(__bltu(__t2, __t3, 16));
+            emit(__slli(__t3, __t3, 1));
+            emit(__slli(__t1, __t1, 1));
+            emit(__jal(__zero, -12));
+            emit(__bltu(__t2, __t3, 12));
+            emit(__sub(__t2, __t2, __t3));
+            emit(__add(__t0, __t0, __t1));
+            emit(__srli(__t1, __t1, 1));
+            emit(__srli(__t3, __t3, 1));
+            emit(__bne(__t1, __zero, -20));
+            emit(__addi(rd, __t0, 0));
+            /* Handle the correct sign for the quotient */
+            emit(__beq(__t5, __zero, 8));
+            emit(__sub(rd, __zero, rd));
+        }
         return;
     case OP_mod:
-        emit(__mod(rd, rs1, rs2));
+        if (hard_mul_div)
+            emit(__mod(rd, rs1, rs2));
+        else {
+            /* Obtain absolute values of the dividend and divisor */
+            emit(__addi(__t2, rs1, 0));
+            emit(__addi(__t3, rs2, 0));
+            emit(__srai(__t0, __t2, 31));
+            emit(__add(__t2, __t2, __t0));
+            emit(__xor(__t2, __t2, __t0));
+            emit(__srai(__t1, __t3, 31));
+            emit(__add(__t3, __t3, __t1));
+            emit(__xor(__t3, __t3, __t1));
+            emit(__addi(__t5, __t0, 0));
+            /* Unsigned integer division */
+            emit(__addi(__t0, __zero, 0));
+            emit(__addi(__t1, __zero, 1));
+            emit(__beq(__t3, __zero, 48));
+            emit(__beq(__t2, __zero, 44));
+            emit(__bltu(__t2, __t3, 16));
+            emit(__slli(__t3, __t3, 1));
+            emit(__slli(__t1, __t1, 1));
+            emit(__jal(__zero, -12));
+            emit(__bltu(__t2, __t3, 12));
+            emit(__sub(__t2, __t2, __t3));
+            emit(__add(__t0, __t0, __t1));
+            emit(__srli(__t1, __t1, 1));
+            emit(__srli(__t3, __t3, 1));
+            emit(__bne(__t1, __zero, -20));
+            emit(__addi(rd, __t2, 0));
+            /* Handle the correct sign for the remainder */
+            emit(__beq(__t5, __zero, 8));
+            emit(__sub(rd, __zero, rd));
+        }
         return;
     case OP_lshift:
         emit(__sll(rd, rs1, rs2));