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tcg: Allow 6 arguments to TCG helpers

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We already handle this in the backends, and the lifetime datum
for the TCGOp is already large enough.

Backports commit 1df3caa946e08b387511dfba3a37d78910e51796 from qemu
This commit is contained in:
Richard Henderson 2018-03-17 18:28:52 -04:00 committed by Lioncash
parent 4eeb4f7faf
commit 31e93018f3
No known key found for this signature in database
GPG key ID: 4E3C3CC1031BA9C7
5 changed files with 34 additions and 8 deletions
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25
qemu/include/exec/helper-gen.h
View file

@ -9,15 +9,15 @@
#define DEF_HELPER_FLAGS_0(name, flags, ret) \
static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, dh_retvar_decl0(ret)) \
{ \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 0, NULL); \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 0, NULL); \
}
#define DEF_HELPER_FLAGS_1(name, flags, ret, t1) \
static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, dh_retvar_decl(ret) \
dh_arg_decl(t1, 1)) \
dh_arg_decl(t1, 1)) \
{ \
TCGTemp *args[1] = { dh_arg(t1, 1) }; \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 1, args); \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 1, args); \
}
#define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \
@ -25,7 +25,7 @@ static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, dh_retvar_decl(r
dh_arg_decl(t1, 1), dh_arg_decl(t2, 2)) \
{ \
TCGTemp *args[2] = { dh_arg(t1, 1), dh_arg(t2, 2) }; \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 2, args); \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 2, args); \
}
#define DEF_HELPER_FLAGS_3(name, flags, ret, t1, t2, t3) \
@ -33,7 +33,7 @@ static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, dh_retvar_decl(r
dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3)) \
{ \
TCGTemp *args[3] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3) }; \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 3, args); \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 3, args); \
}
#define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4) \
@ -43,7 +43,7 @@ static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, dh_retvar_decl(r
{ \
TCGTemp *args[4] = { dh_arg(t1, 1), dh_arg(t2, 2), \
dh_arg(t3, 3), dh_arg(t4, 4) }; \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 4, args); \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 4, args); \
}
#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \
@ -53,7 +53,17 @@ static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, dh_retvar_decl(r
{ \
TCGTemp *args[5] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3), \
dh_arg(t4, 4), dh_arg(t5, 5) }; \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 5, args); \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 5, args); \
}
#define DEF_HELPER_FLAGS_6(name, flags, ret, t1, t2, t3, t4, t5, t6) \
static inline void glue(gen_helper_, name)(TCGContet *tcg_ctx, dh_retvar_decl(ret) \
dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3), \
dh_arg_decl(t4, 4), dh_arg_decl(t5, 5), dh_arg_decl(t6, 6)) \
{ \
TCGTemp *args[6] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3), \
dh_arg(t4, 4), dh_arg(t5, 5), dh_arg(t6, 6) }; \
tcg_gen_callN(tcg_ctx, HELPER(name), dh_retvar(ret), 6, args); \
}
#include "helper.h"
@ -65,6 +75,7 @@ static inline void glue(gen_helper_, name)(TCGContext *tcg_ctx, dh_retvar_decl(r
#undef DEF_HELPER_FLAGS_3
#undef DEF_HELPER_FLAGS_4
#undef DEF_HELPER_FLAGS_5
#undef DEF_HELPER_FLAGS_6
#undef GEN_HELPER
#endif /* HELPER_GEN_H */

2
qemu/include/exec/helper-head.h
View file

@ -127,6 +127,8 @@
DEF_HELPER_FLAGS_4(name, 0, ret, t1, t2, t3, t4)
#define DEF_HELPER_5(name, ret, t1, t2, t3, t4, t5) \
DEF_HELPER_FLAGS_5(name, 0, ret, t1, t2, t3, t4, t5)
#define DEF_HELPER_6(name, ret, t1, t2, t3, t4, t5, t6) \
DEF_HELPER_FLAGS_6(name, 0, ret, t1, t2, t3, t4, t5, t6)
/* MAX_OPC_PARAM_IARGS must be set to n if last entry is DEF_HELPER_FLAGS_n. */

5
qemu/include/exec/helper-proto.h
View file

@ -26,6 +26,10 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
dh_ctype(t4), dh_ctype(t5));
#define DEF_HELPER_FLAGS_6(name, flags, ret, t1, t2, t3, t4, t5, t6) \
dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
dh_ctype(t4), dh_ctype(t5), dh_ctype(t6));
#include "helper.h"
#include "tcg-runtime.h"
@ -35,5 +39,6 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
#undef DEF_HELPER_FLAGS_3
#undef DEF_HELPER_FLAGS_4
#undef DEF_HELPER_FLAGS_5
#undef DEF_HELPER_FLAGS_6
#endif /* HELPER_PROTO_H */

8
qemu/include/exec/helper-tcg.h
View file

@ -39,6 +39,13 @@
| dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \
| dh_sizemask(t5, 5) },
#define DEF_HELPER_FLAGS_6(NAME, FLAGS, ret, t1, t2, t3, t4, t5, t6) \
{ HELPER(NAME), str(NAME), FLAGS, \
dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \
| dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \
| dh_sizemask(t5, 5) | dh_sizemask(t6, 6) },
#include "helper.h"
#include "tcg-runtime.h"
@ -49,5 +56,6 @@
#undef DEF_HELPER_FLAGS_3
#undef DEF_HELPER_FLAGS_4
#undef DEF_HELPER_FLAGS_5
#undef DEF_HELPER_FLAGS_6
#endif /* HELPER_TCG_H */

2
qemu/tcg/tcg.h
View file

@ -44,7 +44,7 @@
#else
#define MAX_OPC_PARAM_PER_ARG 1
#endif
#define MAX_OPC_PARAM_IARGS 5
#define MAX_OPC_PARAM_IARGS 6
#define MAX_OPC_PARAM_OARGS 1
#define MAX_OPC_PARAM_ARGS (MAX_OPC_PARAM_IARGS + MAX_OPC_PARAM_OARGS)