diff options
Diffstat (limited to 'gcc/config/h8300/h8300.h')
| -rw-r--r-- | gcc/config/h8300/h8300.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h index 1b3d6ee..52b3a70 100644 --- a/gcc/config/h8300/h8300.h +++ b/gcc/config/h8300/h8300.h @@ -288,8 +288,9 @@ extern int target_flags; /* 1 for registers that have pervasive standard uses and are not available for the register allocator. */ -#define FIXED_REGISTERS \ - { 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1} +#define FIXED_REGISTERS \ +/* r0 r1 r2 r3 r4 r5 r6 r7 mac ap rap fp */ \ + { 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1 } /* 1 for registers not available across function calls. These must include the FIXED_REGISTERS and also any @@ -301,11 +302,13 @@ extern int target_flags; H8 destroys r0,r1,r2,r3. */ -#define CALL_USED_REGISTERS \ - { 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1 } +#define CALL_USED_REGISTERS \ +/* r0 r1 r2 r3 r4 r5 r6 r7 mac ap rap fp */ \ + { 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1 } -#define REG_ALLOC_ORDER \ - { 2, 3, 0, 1, 4, 5, 6, 8, 7, 9, 10} +#define REG_ALLOC_ORDER \ +/* r0 r1 r2 r3 r4 r5 r6 r7 mac ap rap fp */ \ + { 2, 3, 0, 1, 4, 5, 6, 8, 7, 9, 10, 11 } #define CONDITIONAL_REGISTER_USAGE \ { \ @@ -429,9 +432,9 @@ enum reg_class { #define REG_CLASS_CONTENTS \ { {0}, /* No regs */ \ - {0x6ff}, /* GENERAL_REGS */ \ + {0xeff}, /* GENERAL_REGS */ \ {0x100}, /* MAC_REGS */ \ - {0x7ff}, /* ALL_REGS */ \ + {0xfff}, /* ALL_REGS */ \ } /* The same information, inverted: |