@@ -484,6 +484,40 @@ static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd,
}
}
+static void tcg_out_ext8u(TCGContext *s, TCGReg ret, TCGReg arg)
+{
+ tcg_out_opc_imm(s, OPC_ANDI, ret, arg, 0xff);
+}
+
+static void tcg_out_ext16u(TCGContext *s, TCGReg ret, TCGReg arg)
+{
+ tcg_out_opc_imm(s, OPC_SLLI, ret, arg, TCG_TARGET_REG_BITS - 16);
+ tcg_out_opc_imm(s, OPC_SRLI, ret, ret, TCG_TARGET_REG_BITS - 16);
+}
+
+static void tcg_out_ext32u(TCGContext *s, TCGReg ret, TCGReg arg)
+{
+ tcg_out_opc_imm(s, OPC_SLLI, ret, arg, 32);
+ tcg_out_opc_imm(s, OPC_SRLI, ret, ret, 32);
+}
+
+static void tcg_out_ext8s(TCGContext *s, TCGReg ret, TCGReg arg)
+{
+ tcg_out_opc_imm(s, OPC_SLLI, ret, arg, TCG_TARGET_REG_BITS - 8);
+ tcg_out_opc_imm(s, OPC_SRAI, ret, ret, TCG_TARGET_REG_BITS - 8);
+}
+
+static void tcg_out_ext16s(TCGContext *s, TCGReg ret, TCGReg arg)
+{
+ tcg_out_opc_imm(s, OPC_SLLI, ret, arg, TCG_TARGET_REG_BITS - 16);
+ tcg_out_opc_imm(s, OPC_SRAI, ret, ret, TCG_TARGET_REG_BITS - 16);
+}
+
+static void tcg_out_ext32s(TCGContext *s, TCGReg ret, TCGReg arg)
+{
+ tcg_out_opc_imm(s, OPC_ADDIW, ret, arg, 0);
+}
+
void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_addr,
uintptr_t addr)
{