diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.h')
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 46626ca..182b5f1 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -550,7 +550,7 @@ extern const char *rs6000_warn_altivec_long_switch; Override the macro definitions when compiling libobjc to avoid undefined reference to rs6000_alignment_flags due to library's use of GCC alignment macros which use the macros below. */ - + #ifndef IN_TARGET_LIBS #define MASK_ALIGN_POWER 0x00000000 #define MASK_ALIGN_NATURAL 0x00000001 @@ -835,7 +835,7 @@ extern const char *rs6000_warn_altivec_long_switch; avoid invalidating older SPE eh_frame info. We must map them here to avoid huge unwinder tables mostly consisting - of unused space. */ + of unused space. */ #define DWARF_REG_TO_UNWIND_COLUMN(r) \ ((r) > 1200 ? ((r) - 1200 + FIRST_PSEUDO_REGISTER) : (r)) @@ -890,7 +890,7 @@ extern const char *rs6000_warn_altivec_long_switch; (`CALL_USED_REGISTERS' must be a superset of `FIXED_REGISTERS'). This macro is optional. If not specified, it defaults to the value of `CALL_USED_REGISTERS'. */ - + #define CALL_REALLY_USED_REGISTERS \ {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, FIXED_R13, 0, 0, \ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ @@ -955,7 +955,7 @@ extern const char *rs6000_warn_altivec_long_switch; v19 - v14 (not saved or used for anything) v31 - v20 (saved; order given to save least number) */ - + #if FIXED_R2 == 1 #define MAYBE_R2_AVAILABLE #define MAYBE_R2_FIXED 2, @@ -1031,14 +1031,6 @@ extern const char *rs6000_warn_altivec_long_switch; || (MODE) == V1DImode \ || (MODE) == V2SImode) -/* Define this macro to be nonzero if the port is prepared to handle - insns involving vector mode MODE. At the very least, it must have - move patterns for this mode. */ - -#define VECTOR_MODE_SUPPORTED_P(MODE) \ - ((TARGET_SPE && SPE_VECTOR_MODE (MODE)) \ - || (TARGET_ALTIVEC && ALTIVEC_VECTOR_MODE (MODE))) - #define UNITS_PER_SIMD_WORD \ (TARGET_ALTIVEC ? 16 : (TARGET_SPE ? 8 : 0) ) @@ -1352,7 +1344,7 @@ enum reg_class 'T' is a constant that can be placed into a 32-bit mask operand 'U' is for V.4 small data references. 'W' is a vector constant that can be easily generated (no mem refs). - 'Y' is a indexed or word-aligned displacement memory operand. + 'Y' is a indexed or word-aligned displacement memory operand. 't' is for AND masks that can be performed by two rldic{l,r} insns. */ #define EXTRA_CONSTRAINT(OP, C) \ @@ -1371,7 +1363,7 @@ enum reg_class : 0) /* Define which constraints are memory constraints. Tell reload - that any memory address can be reloaded by copying the + that any memory address can be reloaded by copying the memory address into a base register if required. */ #define EXTRA_MEMORY_CONSTRAINT(C, STR) \ @@ -1383,7 +1375,7 @@ enum reg_class in some cases it is preferable to use a more restrictive class. On the RS/6000, we have to return NO_REGS when we want to reload a - floating-point CONST_DOUBLE to force it to be copied to memory. + floating-point CONST_DOUBLE to force it to be copied to memory. We also don't want to reload integer values into floating-point registers if we can at all help it. In fact, this can @@ -2024,9 +2016,9 @@ typedef struct rs6000_args operand. If we find one, push the reload and jump to WIN. This macro is used in only one place: `find_reloads_address' in reload.c. - Implemented on rs6000 by rs6000_legitimize_reload_address. + Implemented on rs6000 by rs6000_legitimize_reload_address. Note that (X) is evaluated twice; this is safe in current usage. */ - + #define LEGITIMIZE_RELOAD_ADDRESS(X,MODE,OPNUM,TYPE,IND_LEVELS,WIN) \ do { \ int win; \ |