1 files changed, 28 insertions, 0 deletions
diff --git a/tcg/loongarch64/tcg-target-con-str.h b/tcg/loongarch64/tcg-target-con-str.h
new file mode 100644
index 0000000000..c3986a4fd4
--- /dev/null
+++ b/tcg/loongarch64/tcg-target-con-str.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Define LoongArch target-specific operand constraints.
+ *
+ * Copyright (c) 2021 WANG Xuerui <git@xen0n.name>
+ *
+ * Based on tcg/riscv/tcg-target-con-str.h
+ *
+ * Copyright (c) 2021 Linaro
+ */
+
+/*
+ * Define constraint letters for register sets:
+ * REGS(letter, register_mask)
+ */
+REGS('r', ALL_GENERAL_REGS)
+REGS('L', ALL_GENERAL_REGS & ~SOFTMMU_RESERVE_REGS)
+
+/*
+ * Define constraint letters for constants:
+ * CONST(letter, TCG_CT_CONST_* bit set)
+ */
+CONST('I', TCG_CT_CONST_S12)
+CONST('N', TCG_CT_CONST_N12)
+CONST('U', TCG_CT_CONST_U12)
+CONST('Z', TCG_CT_CONST_ZERO)
+CONST('C', TCG_CT_CONST_C12)
+CONST('W', TCG_CT_CONST_WSZ)