haraldwolff/qemu-patch-raspberry4
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tcg: Move side effects out of dh_sizemask

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Moving them into dh_arg instead.

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2014-04-08 00:01:09 -07:00
parent 836d6ed96e
commit a5ed2de10a
2 changed files with 8 additions and 15 deletions
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18
include/exec/helper-gen.h
View file

@ -9,8 +9,7 @@
#define DEF_HELPER_FLAGS_0(name, flags, ret) \
static inline void glue(gen_helper_, name)(dh_retvar_decl0(ret)) \
{ \
int sizemask; \
sizemask = dh_is_64bit(ret); \
int sizemask = dh_sizemask(ret, 0); \
tcg_gen_callN(&tcg_ctx, HELPER(name), flags, sizemask, dh_retvar(ret), 0, NULL); \
}
@ -18,8 +17,7 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl0(ret)) \
static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1)) \
{ \
TCGArg args[1]; \
int sizemask = 0; \
dh_sizemask(ret, 0); \
int sizemask = dh_sizemask(ret, 0); \
dh_arg(t1, 1); \
tcg_gen_callN(&tcg_ctx, HELPER(name), flags, sizemask, dh_retvar(ret), 1, args); \
}
@ -29,8 +27,7 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1
dh_arg_decl(t2, 2)) \
{ \
TCGArg args[2]; \
int sizemask = 0; \
dh_sizemask(ret, 0); \
int sizemask = dh_sizemask(ret, 0); \
dh_arg(t1, 1); \
dh_arg(t2, 2); \
tcg_gen_callN(&tcg_ctx, HELPER(name), flags, sizemask, dh_retvar(ret), 2, args); \
@ -41,8 +38,7 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1
dh_arg_decl(t2, 2), dh_arg_decl(t3, 3)) \
{ \
TCGArg args[3]; \
int sizemask = 0; \
dh_sizemask(ret, 0); \
int sizemask = dh_sizemask(ret, 0); \
dh_arg(t1, 1); \
dh_arg(t2, 2); \
dh_arg(t3, 3); \
@ -54,8 +50,7 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1
dh_arg_decl(t2, 2), dh_arg_decl(t3, 3), dh_arg_decl(t4, 4)) \
{ \
TCGArg args[4]; \
int sizemask = 0; \
dh_sizemask(ret, 0); \
int sizemask = dh_sizemask(ret, 0); \
dh_arg(t1, 1); \
dh_arg(t2, 2); \
dh_arg(t3, 3); \
@ -69,8 +64,7 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \
dh_arg_decl(t4, 4), dh_arg_decl(t5, 5)) \
{ \
TCGArg args[5]; \
int sizemask = 0; \
dh_sizemask(ret, 0); \
int sizemask = dh_sizemask(ret, 0); \
dh_arg(t1, 1); \
dh_arg(t2, 2); \
dh_arg(t3, 3); \

5
include/exec/helper-head.h
View file

@ -109,12 +109,11 @@
#define dh_is_signed(t) dh_is_signed_##t
#define dh_sizemask(t, n) \
sizemask |= dh_is_64bit(t) << (n*2); \
sizemask |= dh_is_signed(t) << (n*2+1)
((dh_is_64bit(t) << (n*2)) | (dh_is_signed(t) << (n*2+1)))
#define dh_arg(t, n) \
args[n - 1] = glue(GET_TCGV_, dh_alias(t))(glue(arg, n)); \
dh_sizemask(t, n)
sizemask |= dh_sizemask(t, n)
#define dh_arg_decl(t, n) glue(TCGv_, dh_alias(t)) glue(arg, n)