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| author | David Turner <digit@android.com> | 2010-09-09 23:49:44 +0200 |
|---|---|---|
| committer | David 'Digit' Turner <digit@android.com> | 2010-09-13 00:30:34 -0700 |
| commit | 3b290c31efd96e5474f2b55b7fe1ca0250a5bb47 (patch) | |
| tree | 85926a92cab46a4c76f0c8630c43618ef3b1bb39 /def-helper.h | |
| parent | e81106dda32dcf982eff8d080cc194faf9851172 (diff) | |
| download | external_qemu-3b290c31efd96e5474f2b55b7fe1ca0250a5bb47.zip external_qemu-3b290c31efd96e5474f2b55b7fe1ca0250a5bb47.tar.gz external_qemu-3b290c31efd96e5474f2b55b7fe1ca0250a5bb47.tar.bz2 | |
upstream: minor updates.
Diffstat (limited to 'def-helper.h')
| -rw-r--r-- | def-helper.h | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/def-helper.h b/def-helper.h index 8a88c5b..8a822c7 100644 --- a/def-helper.h +++ b/def-helper.h @@ -81,9 +81,29 @@ #define dh_is_64bit_ptr (TCG_TARGET_REG_BITS == 64) #define dh_is_64bit(t) glue(dh_is_64bit_, dh_alias(t)) +#define dh_is_signed_void 0 +#define dh_is_signed_i32 0 +#define dh_is_signed_s32 1 +#define dh_is_signed_i64 0 +#define dh_is_signed_s64 1 +#define dh_is_signed_f32 0 +#define dh_is_signed_f64 0 +#define dh_is_signed_tl 0 +#define dh_is_signed_int 1 +/* ??? This is highly specific to the host cpu. There are even special + extension instructions that may be required, e.g. ia64's addp4. But + for now we don't support any 64-bit targets with 32-bit pointers. */ +#define dh_is_signed_ptr 0 +#define dh_is_signed_env dh_is_signed_ptr +#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) + #define dh_arg(t, n) \ args[n - 1] = glue(GET_TCGV_, dh_alias(t))(glue(arg, n)); \ - sizemask |= dh_is_64bit(t) << n + dh_sizemask(t, n) #define dh_arg_decl(t, n) glue(TCGv_, dh_alias(t)) glue(arg, n) @@ -138,8 +158,8 @@ 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; \ - sizemask = dh_is_64bit(ret); \ + int sizemask = 0; \ + dh_sizemask(ret, 0); \ dh_arg(t1, 1); \ tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 1, args); \ } @@ -149,8 +169,8 @@ 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; \ - sizemask = dh_is_64bit(ret); \ + int sizemask = 0; \ + dh_sizemask(ret, 0); \ dh_arg(t1, 1); \ dh_arg(t2, 2); \ tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 2, args); \ @@ -161,8 +181,8 @@ 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; \ - sizemask = dh_is_64bit(ret); \ + int sizemask = 0; \ + dh_sizemask(ret, 0); \ dh_arg(t1, 1); \ dh_arg(t2, 2); \ dh_arg(t3, 3); \ @@ -174,8 +194,8 @@ 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; \ - sizemask = dh_is_64bit(ret); \ + int sizemask = 0; \ + dh_sizemask(ret, 0); \ dh_arg(t1, 1); \ dh_arg(t2, 2); \ dh_arg(t3, 3); \ |