diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.h')
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 44 |
1 files changed, 38 insertions, 6 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 827b7c9579c..62854783920 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -302,6 +302,28 @@ extern const char *host_detect_local_cpu (int argc, const char **argv); #define TARGET_P8_VECTOR 0 #endif +/* Define the ISA 3.0 flags as 0 if the target assembler does not support + Power9 instructions. Allow -mpower9-fusion, since it does not add new + instructions. Allow -misel, since it predates ISA 3.0 and does + not require any Power9 features. */ + +#ifndef HAVE_AS_POWER9 +#undef TARGET_FLOAT128_HW +#undef TARGET_MODULO +#undef TARGET_P9_VECTOR +#undef TARGET_P9_MINMAX +#undef TARGET_P9_DFORM_SCALAR +#undef TARGET_P9_DFORM_VECTOR +#undef TARGET_P9_MISC +#define TARGET_FLOAT128_HW 0 +#define TARGET_MODULO 0 +#define TARGET_P9_VECTOR 0 +#define TARGET_P9_MINMAX 0 +#define TARGET_P9_DFORM_SCALAR 0 +#define TARGET_P9_DFORM_VECTOR 0 +#define TARGET_P9_MISC 0 +#endif + /* Define TARGET_LWSYNC_INSTRUCTION if the assembler knows about lwsync. If not, generate the lwsync code as an integer constant. */ #ifdef HAVE_AS_LWSYNC @@ -418,12 +440,12 @@ extern const char *host_detect_local_cpu (int argc, const char **argv); Similarly IFmode is the IBM long double format even if the default is IEEE 128-bit. */ #define FLOAT128_IEEE_P(MODE) \ - (((MODE) == TFmode && TARGET_IEEEQUAD) \ - || ((MODE) == KFmode)) + ((TARGET_IEEEQUAD && ((MODE) == TFmode || (MODE) == TCmode)) \ + || ((MODE) == KFmode) || ((MODE) == KCmode)) #define FLOAT128_IBM_P(MODE) \ - (((MODE) == TFmode && !TARGET_IEEEQUAD) \ - || ((MODE) == IFmode)) + ((!TARGET_IEEEQUAD && ((MODE) == TFmode || (MODE) == TCmode)) \ + || ((MODE) == IFmode) || ((MODE) == ICmode)) /* Helper macros to say whether a 128-bit floating point type can go in a single vector register, or whether it needs paired scalar values. */ @@ -625,6 +647,7 @@ extern int rs6000_vector_align[]; #define MASK_NO_UPDATE OPTION_MASK_NO_UPDATE #define MASK_P8_VECTOR OPTION_MASK_P8_VECTOR #define MASK_P9_VECTOR OPTION_MASK_P9_VECTOR +#define MASK_P9_MISC OPTION_MASK_P9_MISC #define MASK_POPCNTB OPTION_MASK_POPCNTB #define MASK_POPCNTD OPTION_MASK_POPCNTD #define MASK_PPC_GFXOPT OPTION_MASK_PPC_GFXOPT @@ -1789,7 +1812,9 @@ extern enum reg_class rs6000_constraints[RS6000_CONSTRAINT_MAX]; #define ALTIVEC_ARG_RETURN (FIRST_ALTIVEC_REGNO + 2) #define FP_ARG_MAX_RETURN (DEFAULT_ABI != ABI_ELFv2 ? FP_ARG_RETURN \ : (FP_ARG_RETURN + AGGR_ARG_NUM_REG - 1)) -#define ALTIVEC_ARG_MAX_RETURN (DEFAULT_ABI != ABI_ELFv2 ? ALTIVEC_ARG_RETURN \ +#define ALTIVEC_ARG_MAX_RETURN (DEFAULT_ABI != ABI_ELFv2 \ + ? (ALTIVEC_ARG_RETURN \ + + (TARGET_FLOAT128 ? 1 : 0)) \ : (ALTIVEC_ARG_RETURN + AGGR_ARG_NUM_REG - 1)) /* Flags for the call/call_value rtl operations set up by function_arg */ @@ -2678,6 +2703,7 @@ extern int frame_pointer_needed; #define RS6000_BTM_VSX MASK_VSX /* VSX (vector/scalar). */ #define RS6000_BTM_P8_VECTOR MASK_P8_VECTOR /* ISA 2.07 vector. */ #define RS6000_BTM_P9_VECTOR MASK_P9_VECTOR /* ISA 3.00 vector. */ +#define RS6000_BTM_P9_MISC MASK_P9_MISC /* ISA 3.0 misc. non-vector. */ #define RS6000_BTM_CRYPTO MASK_CRYPTO /* crypto funcs. */ #define RS6000_BTM_HTM MASK_HTM /* hardware TM funcs. */ #define RS6000_BTM_SPE MASK_STRING /* E500 */ @@ -2692,11 +2718,14 @@ extern int frame_pointer_needed; #define RS6000_BTM_HARD_FLOAT MASK_SOFT_FLOAT /* Hardware floating point. */ #define RS6000_BTM_LDBL128 MASK_MULTIPLE /* 128-bit long double. */ #define RS6000_BTM_64BIT MASK_64BIT /* 64-bit addressing. */ +#define RS6000_BTM_FLOAT128 MASK_P9_VECTOR /* IEEE 128-bit float. */ #define RS6000_BTM_COMMON (RS6000_BTM_ALTIVEC \ | RS6000_BTM_VSX \ | RS6000_BTM_P8_VECTOR \ | RS6000_BTM_P9_VECTOR \ + | RS6000_BTM_P9_MISC \ + | RS6000_BTM_MODULO \ | RS6000_BTM_CRYPTO \ | RS6000_BTM_FRE \ | RS6000_BTM_FRES \ @@ -2707,7 +2736,8 @@ extern int frame_pointer_needed; | RS6000_BTM_CELL \ | RS6000_BTM_DFP \ | RS6000_BTM_HARD_FLOAT \ - | RS6000_BTM_LDBL128) + | RS6000_BTM_LDBL128 \ + | RS6000_BTM_FLOAT128) /* Define builtin enum index. */ @@ -2811,6 +2841,7 @@ enum rs6000_builtin_type_index RS6000_BTI_void, /* void_type_node */ RS6000_BTI_ieee128_float, /* ieee 128-bit floating point */ RS6000_BTI_ibm128_float, /* IBM 128-bit floating point */ + RS6000_BTI_const_str, /* pointer to const char * */ RS6000_BTI_MAX }; @@ -2867,6 +2898,7 @@ enum rs6000_builtin_type_index #define void_type_internal_node (rs6000_builtin_types[RS6000_BTI_void]) #define ieee128_float_type_node (rs6000_builtin_types[RS6000_BTI_ieee128_float]) #define ibm128_float_type_node (rs6000_builtin_types[RS6000_BTI_ibm128_float]) +#define const_str_type_node (rs6000_builtin_types[RS6000_BTI_const_str]) extern GTY(()) tree rs6000_builtin_types[RS6000_BTI_MAX]; extern GTY(()) tree rs6000_builtin_decls[RS6000_BUILTIN_COUNT]; |