@@ -484,6 +484,39 @@ static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1,
tcg_out32(s, encode_djsk16_insn(op, arg1, arg2, 0));
}
+static void tcg_out_call_int(TCGContext *s, const tcg_insn_unit *arg, bool tail)
+{
+ TCGReg link = tail ? TCG_REG_ZERO : TCG_REG_RA;
+ ptrdiff_t offset = tcg_pcrel_diff(s, arg);
+
+ tcg_debug_assert((offset & 3) == 0);
+ if (offset == sextreg(offset, 0, 28)) {
+ /* short jump: +/- 256MiB */
+ if (tail) {
+ tcg_out_opc_b(s, offset >> 2);
+ } else {
+ tcg_out_opc_bl(s, offset >> 2);
+ }
+ } else if (offset == sextreg(offset, 0, 38)) {
+ /* long jump: +/- 256GiB */
+ tcg_target_long lo = sextreg(offset, 0, 18);
+ tcg_target_long hi = offset - lo;
+ tcg_out_opc_pcaddu18i(s, TCG_REG_TMP0, hi >> 18);
+ tcg_out_opc_jirl(s, link, TCG_REG_TMP0, lo >> 2);
+ } else {
+ /* far jump: 64-bit */
+ tcg_target_long lo = sextreg((tcg_target_long)arg, 0, 18);
+ tcg_target_long hi = (tcg_target_long)arg - lo;
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_TMP0, hi);
+ tcg_out_opc_jirl(s, link, TCG_REG_TMP0, lo >> 2);
+ }
+}
+
+static void tcg_out_call(TCGContext *s, const tcg_insn_unit *arg)
+{
+ tcg_out_call_int(s, arg, false);
+}
+
/*
* Entry-points
*/
@@ -834,6 +867,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_mov_i64:
+ case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
g_assert_not_reached();
}