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tcg: Save flags and computed sizemask in TCGHelperInfo

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Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2014-04-07 15:10:05 -07:00
parent 72866e823e
commit afb49896fa
2 changed files with 30 additions and 11 deletions
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34
include/exec/helper-tcg.h
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@ -6,22 +6,34 @@
#include <exec/helper-head.h>
#define DEF_HELPER_FLAGS_0(name, flags, ret) { HELPER(name), #name },
#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) \
DEF_HELPER_FLAGS_0(name, flags, ret)
#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) \
DEF_HELPER_FLAGS_0(name, flags, ret)
#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) \
DEF_HELPER_FLAGS_0(name, flags, ret)
#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) \
DEF_HELPER_FLAGS_0(name, flags, ret)
#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) \
DEF_HELPER_FLAGS_0(name, flags, ret)
#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"

7
tcg/tcg.c
View File

@ -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)