diff options
Diffstat (limited to 'gcc/config/ia64/ia64.h')
| -rw-r--r-- | gcc/config/ia64/ia64.h | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h index 6d76f5fd079..cdb91a38ce5 100644 --- a/gcc/config/ia64/ia64.h +++ b/gcc/config/ia64/ia64.h @@ -598,22 +598,6 @@ while (0) /* How Values Fit in Registers */ -/* A C expression for the number of consecutive hard registers, starting at - register number REGNO, required to hold a value of mode MODE. */ - -/* ??? We say that BImode PR values require two registers. This allows us to - easily store the normal and inverted values. We use CCImode to indicate - a single predicate register. */ - -#define HARD_REGNO_NREGS(REGNO, MODE) \ - ((REGNO) == PR_REG (0) && (MODE) == DImode ? 64 \ - : PR_REGNO_P (REGNO) && (MODE) == BImode ? 2 \ - : (PR_REGNO_P (REGNO) || GR_REGNO_P (REGNO)) && (MODE) == CCImode ? 1\ - : FR_REGNO_P (REGNO) && (MODE) == XFmode ? 1 \ - : FR_REGNO_P (REGNO) && (MODE) == RFmode ? 1 \ - : FR_REGNO_P (REGNO) && (MODE) == XCmode ? 2 \ - : (GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) - /* Specify the modes required to caller save a given hard regno. We need to ensure floating pt regs are not saved as DImode. */ @@ -803,7 +787,7 @@ enum reg_class /* A C expression for the maximum number of consecutive registers of class CLASS needed to hold a value of mode MODE. - This is closely related to the macro `HARD_REGNO_NREGS'. */ + This is closely related to TARGET_HARD_REGNO_NREGS. */ #define CLASS_MAX_NREGS(CLASS, MODE) \ ((MODE) == BImode && (CLASS) == PR_REGS ? 2 \ |