diff options
Diffstat (limited to 'gcc/config/sparc/sparc.h')
| -rw-r--r-- | gcc/config/sparc/sparc.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index bc850a3..8fcd8e6 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -501,6 +501,7 @@ extern int target_flags; {"v8plus", MASK_V8PLUS}, \ {"no-v8plus", -MASK_V8PLUS}, \ {"vis", MASK_VIS}, \ + {"no-vis", -MASK_VIS}, \ /* ??? These are deprecated, coerced to -mcpu=. Delete in 2.9. */ \ {"cypress", 0}, \ {"sparclite", 0}, \ @@ -2266,10 +2267,13 @@ extern struct rtx_def *sparc_builtin_saveregs (); #define LEGITIMATE_PIC_OPERAND_P(X) (! pic_address_needs_scratch (X)) /* Nonzero if the constant value X is a legitimate general operand. - Anything can be made to work except floating point constants. */ + Anything can be made to work except floating point constants. + If TARGET_VIS, 0.0 can be made to work as well. */ -#define LEGITIMATE_CONSTANT_P(X) \ - (GET_CODE (X) != CONST_DOUBLE || GET_MODE (X) == VOIDmode) +#define LEGITIMATE_CONSTANT_P(X) \ + (GET_CODE (X) != CONST_DOUBLE || GET_MODE (X) == VOIDmode || \ + (TARGET_VIS && (GET_MODE (X) == SFmode || GET_MODE (X) == DFmode) && \ + fp_zero_operand (X))) /* The macros REG_OK_FOR..._P assume that the arg is a REG rtx and check its validity for a certain class. |