| 1 | extern int target_flags; |
| 2 | |
| 3 | enum reg_class |
| 4 | { |
| 5 | NO_REGS, |
| 6 | AREG, DREG, CREG, BREG, |
| 7 | Q_REGS, |
| 8 | SIREG, DIREG, |
| 9 | INDEX_REGS, |
| 10 | GENERAL_REGS, |
| 11 | FP_TOP_REG, FP_SECOND_REG, |
| 12 | FLOAT_REGS, |
| 13 | ALL_REGS, LIM_REG_CLASSES |
| 14 | }; |
| 15 | extern enum reg_class regclass_map[17 ]; |
| 16 | |
| 17 | |
| 18 | extern struct rtx_def *i386_compare_op0, *i386_compare_op1; |
| 19 | extern struct rtx_def *(*i386_compare_gen)(), *(*i386_compare_gen_eq)(); |
| 20 | extern char *hi_reg_name[]; |
| 21 | extern char *qi_reg_name[]; |
| 22 | extern char *qi_high_reg_name[]; |
| 23 | |
| 24 | union flt_or_value { float i; float f; }; |
| 25 | union flt_or_int { int i; float f; }; |
| 26 | long int |
| 27 | __gtdf2 (a, b) |
| 28 | double a, b; |
| 29 | { |
| 30 | |
| 31 | return a > b ; |
| 32 | } |