Signed-off-by: WANG Xuerui <g...@xen0n.name>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
---
tcg/loongarch64/tcg-target-con-set.h | 17 +++++++++++++++++
tcg/loongarch64/tcg-target.c.inc | 15 +++++++++++++++
2 files changed, 32 insertions(+)
create mode 100644 tcg/loongarch64/tcg-target-con-set.h
diff --git a/tcg/loongarch64/tcg-target-con-set.h
b/tcg/loongarch64/tcg-target-con-set.h
new file mode 100644
index 0000000000..5cc4407367
--- /dev/null
+++ b/tcg/loongarch64/tcg-target-con-set.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Define LoongArch target-specific constraint sets.
+ *
+ * Copyright (c) 2021 WANG Xuerui <g...@xen0n.name>
+ *
+ * Based on tcg/riscv/tcg-target-con-set.h
+ *
+ * Copyright (c) 2021 Linaro
+ */
+
+/*
+ * C_On_Im(...) defines a constraint set with <n> outputs and <m> inputs.
+ * Each operand should be a sequence of constraint letters as defined by
+ * tcg-target-con-str.h; the constraint combination is inclusive or.
+ */
+C_O0_I1(r)
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index f1d0047f5b..d23be24211 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -369,9 +369,24 @@ 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();
+ }
+}
--
2.33.0
