Turn HARD_REGNO_MODE_OK into a target hook

[thirdparty/gcc.git] / gcc / config / v850 / v850.h

diff --git a/gcc/config/v850/v850.h b/gcc/config/v850/v850.h
index b51724ca3c10815ee4789be3bba84c79689262f5..de00cfe2c85bac31ec2dcc7d3dd3bbf99d9a3a77 100644 (file)
--- a/gcc/config/v850/v850.h
+++ b/gcc/config/v850/v850.h
@@ -300,16 +300,10 @@ extern GTY(()) rtx v850_compare_op1;
 #define HARD_REGNO_NREGS(REGNO, MODE)   \
   ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
 
-/* Value is 1 if hard register REGNO can hold a value of machine-mode
-   MODE.  */
-
-#define HARD_REGNO_MODE_OK(REGNO, MODE) \
- ((GET_MODE_SIZE (MODE) <= 4) || (((REGNO) & 1) == 0 && (REGNO) != 0))
-
 /* Value is 1 if it is a good idea to tie two pseudo registers
    when one has mode MODE1 and one has mode MODE2.
-   If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2,
-   for any hard reg, then this must be 0 for correct output.  */
+   If TARGET_HARD_REGNO_MODE_OK could produce different values for MODE1
+   and MODE2, for any hard reg, then this must be 0 for correct output.  */
 #define MODES_TIEABLE_P(MODE1, MODE2) \
   (MODE1 == MODE2 || (GET_MODE_SIZE (MODE1) <= 4 && GET_MODE_SIZE (MODE2) <= 4))