diff options
Diffstat (limited to 'gcc/config/sparc/sparc.h')
| -rw-r--r-- | gcc/config/sparc/sparc.h | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index 15a6217..b4c3dab 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -768,17 +768,6 @@ extern enum cmodel sparc_cmodel; macro too. */ #define REGMODE_NATURAL_SIZE(MODE) sparc_regmode_natural_size (MODE) -/* Value is 1 if hard register REGNO can hold a value of machine-mode MODE. - See sparc.c for how we initialize this. */ -extern const int *hard_regno_mode_classes; -extern int sparc_mode_class[]; - -/* ??? Because of the funny way we pass parameters we should allow certain - ??? types of float/complex values to be in integer registers during - ??? RTL generation. This only matters on arch32. */ -#define HARD_REGNO_MODE_OK(REGNO, MODE) \ - ((hard_regno_mode_classes[REGNO] & sparc_mode_class[MODE]) != 0) - /* Value is 1 if it is OK to rename a hard register FROM to another hard register TO. We cannot rename %g1 as it may be used before the save register window instruction in the prologue. */ @@ -878,10 +867,10 @@ extern int sparc_mode_class[]; For v9 we must distinguish between the upper and lower floating point registers because the upper ones can't hold SFmode values. - HARD_REGNO_MODE_OK won't help here because reload assumes that register(s) - satisfying a group need for a class will also satisfy a single need for - that class. EXTRA_FP_REGS is a bit of a misnomer as it covers all 64 fp - regs. + TARGET_HARD_REGNO_MODE_OK won't help here because reload assumes that + register(s) satisfying a group need for a class will also satisfy a + single need for that class. EXTRA_FP_REGS is a bit of a misnomer as + it covers all 64 fp regs. It is important that one class contains all the general and all the standard fp regs. Otherwise find_reg() won't properly allocate int regs for moves, |