tcg/loongarch64: Implement goto_ptr

Signed-off-by: WANG Xuerui <git@xen0n.name>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211221054105.178795-11-git@xen0n.name>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index bb45ea0fcf..3a8c52465b 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -397,9 +397,24 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
         tcg_out_mb(s, a0);
         break;
 
+    case INDEX_op_goto_ptr:
+        tcg_out_opc_jirl(s, TCG_REG_ZERO, a0, 0);
+        break;
+
     case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
     case INDEX_op_mov_i64:
     default:
         g_assert_not_reached();
     }
 }
+
+static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
+{
+    switch (op) {
+    case INDEX_op_goto_ptr:
+        return C_O0_I1(r);
+
+    default:
+        g_assert_not_reached();
+    }
+}