Turn HARD_REGNO_MODE_OK into a target hook

[thirdparty/gcc.git] / gcc / config / m32r / m32r.h

diff --git a/gcc/config/m32r/m32r.h b/gcc/config/m32r/m32r.h
index 70e702f56e2640e3c0a2b5be7f1c7443b72d0a26..5f74f7f4a37c0fad1a2b08430fb6ef4c485f83be 100644 (file)
--- a/gcc/config/m32r/m32r.h
+++ b/gcc/config/m32r/m32r.h
@@ -396,19 +396,13 @@
 #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.  */
-extern const unsigned int m32r_hard_regno_mode_ok[FIRST_PSEUDO_REGISTER];
-extern unsigned int m32r_mode_class[];
-#define HARD_REGNO_MODE_OK(REGNO, MODE) \
-  ((m32r_hard_regno_mode_ok[REGNO] & m32r_mode_class[MODE]) != 0)
-
 /* A C expression that is nonzero if it is desirable to choose
    register allocation so as to avoid move instructions between a
    value of mode MODE1 and a value of mode MODE2.
 
-   If `HARD_REGNO_MODE_OK (R, MODE1)' and `HARD_REGNO_MODE_OK (R,
-   MODE2)' are ever different for any R, then `MODES_TIEABLE_P (MODE1,
-   MODE2)' must be zero.  */
+   If `TARGET_HARD_REGNO_MODE_OK (R, MODE1)' and
+   `TARGET_HARD_REGNO_MODE_OK (R, MODE2)' are ever different for any R,
+   then `MODES_TIEABLE_P (MODE1, MODE2)' must be zero.  */
 
 /* Tie QI/HI/SI modes together.  */
 #define MODES_TIEABLE_P(MODE1, MODE2)          \