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[Qemu-devel] [PULL v2 08/18] tcg: Save flags and computed sizemask in TC
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PULL v2 08/18] tcg: Save flags and computed sizemask in TCGHelperInfo |
Date: |
Tue, 27 May 2014 13:51:14 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
include/exec/helper-tcg.h | 44 ++++++++++++++++++++++++++++----------------
tcg/tcg.c | 7 +++++++
2 files changed, 35 insertions(+), 16 deletions(-)
diff --git a/include/exec/helper-tcg.h b/include/exec/helper-tcg.h
index 0da6b97..d704c81 100644
--- a/include/exec/helper-tcg.h
+++ b/include/exec/helper-tcg.h
@@ -6,22 +6,34 @@
#include <exec/helper-head.h>
-#define DEF_HELPER_FLAGS_0(name, flags, ret) { HELPER(name), #name },
-
-#define DEF_HELPER_FLAGS_1(name, flags, ret, t1) \
-DEF_HELPER_FLAGS_0(name, flags, ret)
-
-#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \
-DEF_HELPER_FLAGS_0(name, flags, ret)
-
-#define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3) \
-DEF_HELPER_FLAGS_0(name, flags, ret)
-
-#define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4) \
-DEF_HELPER_FLAGS_0(name, flags, ret)
-
-#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \
-DEF_HELPER_FLAGS_0(name, flags, ret)
+#define DEF_HELPER_FLAGS_0(NAME, FLAGS, ret) \
+ { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \
+ .sizemask = dh_sizemask(ret, 0) },
+
+#define DEF_HELPER_FLAGS_1(NAME, FLAGS, ret, t1) \
+ { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \
+ .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) },
+
+#define DEF_HELPER_FLAGS_2(NAME, FLAGS, ret, t1, t2) \
+ { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \
+ .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \
+ | dh_sizemask(t2, 2) },
+
+#define DEF_HELPER_FLAGS_3(NAME, FLAGS, ret, t1, t2, t3) \
+ { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \
+ .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \
+ | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) },
+
+#define DEF_HELPER_FLAGS_4(NAME, FLAGS, ret, t1, t2, t3, t4) \
+ { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \
+ .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \
+ | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) },
+
+#define DEF_HELPER_FLAGS_5(NAME, FLAGS, ret, t1, t2, t3, t4, t5) \
+ { .func = HELPER(NAME), .name = #NAME, .flags = FLAGS, \
+ .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \
+ | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \
+ | dh_sizemask(t5, 5) },
#include "helper.h"
#include "tcg-runtime.h"
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 56ef0fd..004f4bf 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -310,6 +310,8 @@ void tcg_pool_reset(TCGContext *s)
typedef struct TCGHelperInfo {
void *func;
const char *name;
+ unsigned flags;
+ unsigned sizemask;
} TCGHelperInfo;
#include "exec/helper-proto.h"
@@ -696,6 +698,11 @@ void tcg_gen_callN(TCGContext *s, void *func, unsigned int
flags,
int real_args;
int nb_rets;
TCGArg *nparam;
+ TCGHelperInfo *info;
+
+ info = g_hash_table_lookup(s->helpers, (gpointer)func);
+ assert(info != NULL);
+ assert(info->sizemask == sizemask);
#if defined(__sparc__) && !defined(__arch64__) \
&& !defined(CONFIG_TCG_INTERPRETER)
--
1.9.3
- [Qemu-devel] [PULL v2 00/18] tcg patch queue, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 02/18] tcg: Invert the inclusion of helper.h, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 01/18] tcg: Optimize brcond2 and setcond2 ne/eq, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 03/18] tcg: Push tcg-runtime routines into exec/helper-*, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 05/18] tcg: Inline tcg_gen_helperN, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 04/18] tcg: Use helper-gen.h in tcg-op.h, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 07/18] tcg: Register the helper info struct rather than the name, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 06/18] tcg: Move side effects out of dh_sizemask, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 08/18] tcg: Save flags and computed sizemask in TCGHelperInfo,
Richard Henderson <=
- [Qemu-devel] [PULL v2 09/18] tcg: Remove sizemask and flags arguments to tcg_gen_callN, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 10/18] tcg: Move size effects out of dh_arg, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 12/18] tcg-i386: Make debug_frame const, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 11/18] tcg: Allow the debug_frame data structure to be constant, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 14/18] tcg-arm: Make debug_frame const, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 13/18] tcg-aarch64: Make debug_frame const, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 15/18] tcg-s390: Make debug_frame const, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 16/18] tcg-sparc: Make debug_frame const, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 17/18] tcg/optimize: Move updating of gen_opc_buf into tcg_opt_gen_mov*, Richard Henderson, 2014/05/27
- [Qemu-devel] [PULL v2 18/18] tcg/optimize: Remember garbage high bits for 32-bit ops, Richard Henderson, 2014/05/27