From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v3 19/34] tcg: Introduce TCGCallReturnKind and TCGCallArgumentKind
Date: Thu, 1 Dec 2022 21:39:43 -0800 [thread overview]
Message-ID: <20221202053958.223890-20-richard.henderson@linaro.org> (raw)
In-Reply-To: <20221202053958.223890-1-richard.henderson@linaro.org>
Prepare to replace a bunch of separate ifdefs with a
consistent way to describe the ABI of a function call.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/tcg-internal.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/tcg/tcg-internal.h b/tcg/tcg-internal.h
index 2c06b5116a..f574743ff8 100644
--- a/tcg/tcg-internal.h
+++ b/tcg/tcg-internal.h
@@ -27,6 +27,21 @@
#define TCG_HIGHWATER 1024
+/*
+ * Describe the calling convention of a given argument type.
+ */
+typedef enum {
+ TCG_CALL_RET_NORMAL, /* by registers */
+} 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 */
+} TCGCallArgumentKind;
+
typedef struct TCGHelperInfo {
void *func;
const char *name;
--
2.34.1
next prev parent reply other threads:[~2022-12-02 5:54 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-02 5:39 [PATCH for-8.0 v3 00/34] tcg misc patches Richard Henderson
2022-12-02 5:39 ` [PATCH v3 01/34] tcg: convert tcg/README to rst Richard Henderson
2022-12-02 5:39 ` [PATCH v3 02/34] meson: Move CONFIG_TCG_INTERPRETER to config_host Richard Henderson
2022-12-02 9:42 ` Paolo Bonzini
2022-12-02 5:39 ` [PATCH v3 03/34] tcg/s390x: Fix coding style Richard Henderson
2022-12-02 5:39 ` [PATCH v3 04/34] tcg: Cleanup trailing whitespace Richard Henderson
2022-12-02 7:33 ` Philippe Mathieu-Daudé
2022-12-02 5:39 ` [PATCH v3 05/34] tcg: Fix tcg_reg_alloc_dup* Richard Henderson
2022-12-02 5:39 ` [PATCH v3 06/34] tcg: Centralize updates to reg_to_temp Richard Henderson
2022-12-02 5:39 ` [PATCH v3 07/34] tcg: Remove check_regs Richard Henderson
2022-12-02 5:39 ` [PATCH v3 08/34] tcg: Tidy tcg_reg_alloc_op Richard Henderson
2022-12-02 5:39 ` [PATCH v3 09/34] tcg: Introduce paired register allocation Richard Henderson
2022-12-02 5:39 ` [PATCH v3 10/34] tcg: Remove TCG_TARGET_STACK_GROWSUP Richard Henderson
2022-12-02 5:39 ` [PATCH v3 11/34] accel/tcg: Set cflags_next_tb in cpu_common_initfn Richard Henderson
2022-12-02 5:39 ` [PATCH v3 12/34] target/sparc: Avoid TCGV_{LOW,HIGH} Richard Henderson
2022-12-02 5:39 ` [PATCH v3 13/34] tcg: Move TCG_{LOW,HIGH} to tcg-internal.h Richard Henderson
2022-12-02 5:39 ` [PATCH v3 14/34] tcg: Add temp_subindex to TCGTemp Richard Henderson
2022-12-02 5:39 ` [PATCH v3 15/34] tcg: Simplify calls to temp_sync vs mem_coherent Richard Henderson
2022-12-02 5:39 ` [PATCH v3 16/34] tcg: Allocate TCGTemp pairs in host memory order Richard Henderson
2022-12-02 5:39 ` [PATCH v3 17/34] tcg: Move TCG_TYPE_COUNT outside enum Richard Henderson
2022-12-02 5:39 ` [PATCH v3 18/34] tcg: Introduce tcg_type_size Richard Henderson
2022-12-02 5:39 ` Richard Henderson [this message]
2022-12-02 5:39 ` [PATCH v3 20/34] tcg: Replace TCG_TARGET_CALL_ALIGN_ARGS with TCG_TARGET_CALL_ARG_I64 Richard Henderson
2022-12-02 5:39 ` [PATCH v3 21/34] tcg: Replace TCG_TARGET_EXTEND_ARGS with TCG_TARGET_CALL_ARG_I32 Richard Henderson
2022-12-02 5:39 ` [PATCH v3 22/34] tcg: Use TCG_CALL_ARG_EVEN for TCI special case Richard Henderson
2022-12-02 5:39 ` [PATCH v3 23/34] accel/tcg/plugin: Don't search for the function pointer index Richard Henderson
2022-12-02 5:39 ` [PATCH v3 24/34] accel/tcg/plugin: Avoid duplicate copy in copy_call Richard Henderson
2022-12-02 5:39 ` [PATCH v3 25/34] accel/tcg/plugin: Use copy_op in append_{udata, mem}_cb Richard Henderson
2022-12-02 5:39 ` [PATCH v3 26/34] tci: MAX_OPC_PARAM_IARGS is no longer used Richard Henderson
2022-12-02 5:39 ` [PATCH v3 27/34] tcg: Vary the allocation size for TCGOp Richard Henderson
2022-12-02 5:39 ` [PATCH v3 28/34] tcg: Use output_pref wrapper function Richard Henderson
2022-12-02 5:39 ` [PATCH v3 29/34] tcg: Reorg function calls Richard Henderson
2022-12-06 15:28 ` Ilya Leoshkevich
2022-12-06 15:49 ` Richard Henderson
2022-12-06 15:58 ` Ilya Leoshkevich
2022-12-02 5:39 ` [PATCH v3 30/34] tcg: Convert typecode_to_ffi from array to function Richard Henderson
2022-12-02 5:39 ` [PATCH v3 31/34] tcg: Factor init_ffi_layouts() out of tcg_context_init() Richard Henderson
2022-12-02 5:39 ` [PATCH v3 32/34] tcg: Move ffi_cif pointer into TCGHelperInfo Richard Henderson
2022-12-02 5:39 ` [PATCH v3 33/34] tcg/aarch64: Merge tcg_out_callr into tcg_out_call Richard Henderson
2022-12-02 5:39 ` [PATCH v3 34/34] tcg: Add TCGHelperInfo argument to tcg_out_call Richard Henderson
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