diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.h')
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 90a93f71f4a..a408e3e9218 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -1438,6 +1438,10 @@ enum r6000_reg_class_enum { RS6000_CONSTRAINT_wd, /* VSX register for V2DF */ RS6000_CONSTRAINT_wf, /* VSX register for V4SF */ RS6000_CONSTRAINT_wg, /* FPR register for -mmfpgpr */ + RS6000_CONSTRAINT_wh, /* FPR register for direct moves. */ + RS6000_CONSTRAINT_wi, /* FPR/VSX register to hold DImode */ + RS6000_CONSTRAINT_wj, /* FPR/VSX register for DImode direct moves. */ + RS6000_CONSTRAINT_wk, /* FPR/VSX register for DFmode direct moves. */ RS6000_CONSTRAINT_wl, /* FPR register for LFIWAX */ RS6000_CONSTRAINT_wm, /* VSX register for direct move */ RS6000_CONSTRAINT_wr, /* GPR register if 64-bit */ @@ -1462,6 +1466,9 @@ extern enum reg_class rs6000_constraints[RS6000_CONSTRAINT_MAX]; #define VSX_REG_CLASS_P(CLASS) \ ((CLASS) == VSX_REGS || (CLASS) == FLOAT_REGS || (CLASS) == ALTIVEC_REGS) +/* Return whether a given register class targets general purpose registers. */ +#define GPR_REG_CLASS_P(CLASS) ((CLASS) == GENERAL_REGS || (CLASS) == BASE_REGS) + /* Given an rtx X being reloaded into a reg required to be in class CLASS, return the class of reg to actually use. In general this is just CLASS; but on some machines |