diff options
Diffstat (limited to 'qemu/include/exec/helper-head.h')
| -rw-r--r-- | qemu/include/exec/helper-head.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/qemu/include/exec/helper-head.h b/qemu/include/exec/helper-head.h deleted file mode 100644 index ec790432d..000000000 --- a/qemu/include/exec/helper-head.h +++ /dev/null @@ -1,133 +0,0 @@ -/* Helper file for declaring TCG helper functions. - Used by other helper files. - - Targets should use DEF_HELPER_N and DEF_HELPER_FLAGS_N to declare helper - functions. Names should be specified without the helper_ prefix, and - the return and argument types specified. 3 basic types are understood - (i32, i64 and ptr). Additional aliases are provided for convenience and - to match the types used by the C helper implementation. - - The target helper.h should be included in all files that use/define - helper functions. THis will ensure that function prototypes are - consistent. In addition it should be included an extra two times for - helper.c, defining: - GEN_HELPER 1 to produce op generation functions (gen_helper_*) - GEN_HELPER 2 to do runtime registration helper functions. - */ - -#ifndef DEF_HELPER_H -#define DEF_HELPER_H 1 - - -#define HELPER(name) glue(helper_, name) - -#define GET_TCGV_i32 GET_TCGV_I32 -#define GET_TCGV_i64 GET_TCGV_I64 -#define GET_TCGV_ptr GET_TCGV_PTR - -/* Some types that make sense in C, but not for TCG. */ -#define dh_alias_i32 i32 -#define dh_alias_s32 i32 -#define dh_alias_int i32 -#define dh_alias_i64 i64 -#define dh_alias_s64 i64 -#define dh_alias_f32 i32 -#define dh_alias_f64 i64 -#ifdef TARGET_LONG_BITS -# if TARGET_LONG_BITS == 32 -# define dh_alias_tl i32 -# else -# define dh_alias_tl i64 -# endif -#endif -#define dh_alias_ptr ptr -#define dh_alias_void void -#define dh_alias_noreturn noreturn -#define dh_alias_env ptr -#define dh_alias(t) glue(dh_alias_, t) - -#define dh_ctype_i32 uint32_t -#define dh_ctype_s32 int32_t -#define dh_ctype_int int -#define dh_ctype_i64 uint64_t -#define dh_ctype_s64 int64_t -#define dh_ctype_f32 float32 -#define dh_ctype_f64 float64 -#define dh_ctype_tl target_ulong -#define dh_ctype_ptr void * -#define dh_ctype_void void -#define dh_ctype_noreturn void QEMU_NORETURN -#define dh_ctype_env CPUArchState * -#define dh_ctype(t) dh_ctype_##t - -/* We can't use glue() here because it falls foul of C preprocessor - recursive expansion rules. */ -#define dh_retvar_decl0_void void -#define dh_retvar_decl0_noreturn void -#define dh_retvar_decl0_i32 TCGv_i32 retval -#define dh_retvar_decl0_i64 TCGv_i64 retval -#define dh_retvar_decl0_ptr TCGv_ptr retval -#define dh_retvar_decl0(t) glue(dh_retvar_decl0_, dh_alias(t)) - -#define dh_retvar_decl_void -#define dh_retvar_decl_noreturn -#define dh_retvar_decl_i32 TCGv_i32 retval, -#define dh_retvar_decl_i64 TCGv_i64 retval, -#define dh_retvar_decl_ptr TCGv_ptr retval, -#define dh_retvar_decl(t) glue(dh_retvar_decl_, dh_alias(t)) - -#define dh_retvar_void TCG_CALL_DUMMY_ARG -#define dh_retvar_noreturn TCG_CALL_DUMMY_ARG -#define dh_retvar_i32 GET_TCGV_i32(retval) -#define dh_retvar_i64 GET_TCGV_i64(retval) -#define dh_retvar_ptr GET_TCGV_ptr(retval) -#define dh_retvar(t) glue(dh_retvar_, dh_alias(t)) - -#define dh_is_64bit_void 0 -#define dh_is_64bit_noreturn 0 -#define dh_is_64bit_i32 0 -#define dh_is_64bit_i64 1 -#define dh_is_64bit_ptr (sizeof(void *) == 8) -#define dh_is_64bit(t) glue(dh_is_64bit_, dh_alias(t)) - -#define dh_is_signed_void 0 -#define dh_is_signed_noreturn 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) \ - ((dh_is_64bit(t) << (n*2)) | (dh_is_signed(t) << (n*2+1))) - -#define dh_arg(t, n) \ - glue(GET_TCGV_, dh_alias(t))(glue(arg, n)) - -#define dh_arg_decl(t, n) glue(TCGv_, dh_alias(t)) glue(arg, n) - -#define DEF_HELPER_0(name, ret) \ - DEF_HELPER_FLAGS_0(name, 0, ret) -#define DEF_HELPER_1(name, ret, t1) \ - DEF_HELPER_FLAGS_1(name, 0, ret, t1) -#define DEF_HELPER_2(name, ret, t1, t2) \ - DEF_HELPER_FLAGS_2(name, 0, ret, t1, t2) -#define DEF_HELPER_3(name, ret, t1, t2, t3) \ - DEF_HELPER_FLAGS_3(name, 0, ret, t1, t2, t3) -#define DEF_HELPER_4(name, ret, t1, t2, t3, t4) \ - 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) - -/* MAX_OPC_PARAM_IARGS must be set to n if last entry is DEF_HELPER_FLAGS_n. */ - -#endif /* DEF_HELPER_H */ |