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| author | Richard Stallman <rms@gnu.org> | 1992-04-17 02:59:23 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-04-17 02:59:23 +0000 |
| commit | b7d3fabeea7f7917c5a08e2f11d1cdc107393ba0 (patch) | |
| tree | 3480ba286fea2b79c7a7201ac1feafeca08d8b56 | |
| parent | fc3ffe83097fb810cac84d2b2007a25833684d74 (diff) | |
| download | gcc-b7d3fabeea7f7917c5a08e2f11d1cdc107393ba0.zip gcc-b7d3fabeea7f7917c5a08e2f11d1cdc107393ba0.tar.gz gcc-b7d3fabeea7f7917c5a08e2f11d1cdc107393ba0.tar.bz2 | |
*** empty log message ***
From-SVN: r755
| -rw-r--r-- | gcc/config/mips/mips.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h index 3d4b927..98e07b9 100644 --- a/gcc/config/mips/mips.h +++ b/gcc/config/mips/mips.h @@ -63,6 +63,15 @@ enum processor_type { PROCESSOR_R4000 }; +/* Which type of block move to do (whether or not the last store is + split out so it can fill a branch delay slot). */ + +enum block_move_type { + BLOCK_MOVE_NORMAL, /* generate complete block move */ + BLOCK_MOVE_NOT_LAST, /* generate all but last store */ + BLOCK_MOVE_LAST /* generate just the last store */ +}; + extern char mips_reg_names[][8]; /* register names (a0 vs. $4). */ extern char mips_print_operand_punct[]; /* print_operand punctuation chars */ extern char *current_function_name; /* current function being compiled */ @@ -638,7 +647,7 @@ do { \ #define MASK_DEBUG_A 0x20000000 /* don't allow <label>($reg) addrs */ #define MASK_DEBUG_B 0x10000000 /* GO_IF_LEGITIMATE_ADDRESS debug */ #define MASK_DEBUG_C 0x08000000 /* suppress normal divmod patterns */ -#define MASK_DEBUG_D 0x04000000 /* make multiply cost 2 */ +#define MASK_DEBUG_D 0x04000000 /* don't do define_split's */ #define MASK_DEBUG_E 0x02000000 /* function_arg debug */ #define MASK_DEBUG_F 0x01000000 /* don't try to suppress load nop's */ #define MASK_DEBUG_G 0x00800000 /* don't support 64 bit arithmetic */ @@ -2313,7 +2322,7 @@ while (0) if (xmode == DFmode) \ return COSTS_N_INSNS (5); \ \ - return COSTS_N_INSNS ((TARGET_DEBUG_D_MODE) ? 2 : 12); \ + return COSTS_N_INSNS (12); \ } \ \ case DIV: \ |