new file mode 100644
@@ -0,0 +1,59 @@
+/*
+ * TCG Helper Infomation Structure
+ *
+ * Copyright (c) 2023 Linaro Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef TCG_HELPER_INFO_H
+#define TCG_HELPER_INFO_H
+
+#ifdef CONFIG_TCG_INTERPRETER
+#include <ffi.h>
+#endif
+
+/*
+ * Describe the calling convention of a given argument type.
+ */
+typedef enum {
+ TCG_CALL_RET_NORMAL, /* by registers */
+ TCG_CALL_RET_BY_REF, /* for i128, by reference */
+ TCG_CALL_RET_BY_VEC, /* for i128, by vector register */
+} TCGCallReturnKind;
+
+typedef enum {
+ TCG_CALL_ARG_NORMAL, /* by registers (continuing onto stack) */
+ TCG_CALL_ARG_EVEN, /* like normal, but skipping odd slots */
+ TCG_CALL_ARG_EXTEND, /* for i32, as a sign/zero-extended i64 */
+ TCG_CALL_ARG_EXTEND_U, /* ... as a zero-extended i64 */
+ TCG_CALL_ARG_EXTEND_S, /* ... as a sign-extended i64 */
+ TCG_CALL_ARG_BY_REF, /* for i128, by reference, first */
+ TCG_CALL_ARG_BY_REF_N, /* ... by reference, subsequent */
+} TCGCallArgumentKind;
+
+typedef struct TCGCallArgumentLoc {
+ TCGCallArgumentKind kind : 8;
+ unsigned arg_slot : 8;
+ unsigned ref_slot : 8;
+ unsigned arg_idx : 4;
+ unsigned tmp_subindex : 2;
+} TCGCallArgumentLoc;
+
+typedef struct TCGHelperInfo {
+ void *func;
+ const char *name;
+#ifdef CONFIG_TCG_INTERPRETER
+ ffi_cif *cif;
+#endif
+ unsigned typemask : 32;
+ unsigned flags : 8;
+ unsigned nr_in : 8;
+ unsigned nr_out : 8;
+ TCGCallReturnKind out_kind : 8;
+
+ /* Maximum physical arguments are constrained by TCG_TYPE_I128. */
+ TCGCallArgumentLoc in[MAX_CALL_IARGS * (128 / TCG_TARGET_REG_BITS)];
+} TCGHelperInfo;
+
+#endif /* TCG_HELPER_INFO_H */
@@ -25,55 +25,10 @@
#ifndef TCG_INTERNAL_H
#define TCG_INTERNAL_H
-#ifdef CONFIG_TCG_INTERPRETER
-#include <ffi.h>
-#endif
+#include "tcg/helper-info.h"
#define TCG_HIGHWATER 1024
-/*
- * Describe the calling convention of a given argument type.
- */
-typedef enum {
- TCG_CALL_RET_NORMAL, /* by registers */
- TCG_CALL_RET_BY_REF, /* for i128, by reference */
- TCG_CALL_RET_BY_VEC, /* for i128, by vector register */
-} TCGCallReturnKind;
-
-typedef enum {
- TCG_CALL_ARG_NORMAL, /* by registers (continuing onto stack) */
- TCG_CALL_ARG_EVEN, /* like normal, but skipping odd slots */
- TCG_CALL_ARG_EXTEND, /* for i32, as a sign/zero-extended i64 */
- TCG_CALL_ARG_EXTEND_U, /* ... as a zero-extended i64 */
- TCG_CALL_ARG_EXTEND_S, /* ... as a sign-extended i64 */
- TCG_CALL_ARG_BY_REF, /* for i128, by reference, first */
- TCG_CALL_ARG_BY_REF_N, /* ... by reference, subsequent */
-} TCGCallArgumentKind;
-
-typedef struct TCGCallArgumentLoc {
- TCGCallArgumentKind kind : 8;
- unsigned arg_slot : 8;
- unsigned ref_slot : 8;
- unsigned arg_idx : 4;
- unsigned tmp_subindex : 2;
-} TCGCallArgumentLoc;
-
-typedef struct TCGHelperInfo {
- void *func;
- const char *name;
-#ifdef CONFIG_TCG_INTERPRETER
- ffi_cif *cif;
-#endif
- unsigned typemask : 32;
- unsigned flags : 8;
- unsigned nr_in : 8;
- unsigned nr_out : 8;
- TCGCallReturnKind out_kind : 8;
-
- /* Maximum physical arguments are constrained by TCG_TYPE_I128. */
- TCGCallArgumentLoc in[MAX_CALL_IARGS * (128 / TCG_TARGET_REG_BITS)];
-} TCGHelperInfo;
-
extern TCGContext tcg_init_ctx;
extern TCGContext **tcg_ctxs;
extern unsigned int tcg_cur_ctxs;