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| author | Stan Cox <coxs@gnu.org> | 1995-12-22 20:23:25 +0000 |
|---|---|---|
| committer | Stan Cox <coxs@gnu.org> | 1995-12-22 20:23:25 +0000 |
| commit | f774631006fd20dec4465ad9f43e6c7194e13683 (patch) | |
| tree | 2f82106c8c0f9a8aaf799956f5e37998730d0c20 /gcc | |
| parent | 73bee569a1edf32b2eed8abed512714f9b446b38 (diff) | |
| download | gcc-f774631006fd20dec4465ad9f43e6c7194e13683.zip gcc-f774631006fd20dec4465ad9f43e6c7194e13683.tar.gz gcc-f774631006fd20dec4465ad9f43e6c7194e13683.tar.bz2 | |
(TARGET_UNROLL_STRLEN): New macro.
From-SVN: r10829
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/i386/i386.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 14814ee..79c4476 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -127,12 +127,17 @@ extern int target_flags; /* Hack macros for tuning code generation */ #define TARGET_MOVE ((target_flags & MASK_NO_MOVE) == 0) /* Don't generate memory->memory */ -#define TARGET_LEAVE (ix86_cpu == PROCESSOR_I386) -#define TARGET_386_ALIGNMENT (ix86_cpu == PROCESSOR_I386) +#define TARGET_386 (ix86_cpu == PROCESSOR_I386) +#define TARGET_486 (ix86_cpu == PROCESSOR_I486) +#define TARGET_PENTIUM (ix86_cpu == PROCESSOR_PENTIUM) +#define TARGET_USE_LEAVE (ix86_cpu == PROCESSOR_I386) #define TARGET_PUSH_MEMORY (ix86_cpu == PROCESSOR_I386) #define TARGET_ZERO_EXTEND_WITH_AND (ix86_cpu != PROCESSOR_I386) #define TARGET_DOUBLE_WITH_ADD (ix86_cpu != PROCESSOR_I386) -#define TARGET_BIT_TEST (ix86_cpu == PROCESSOR_I386) +#define TARGET_USE_BIT_TEST (ix86_cpu == PROCESSOR_I386) +#define TARGET_UNROLL_STRLEN (ix86_cpu != PROCESSOR_I386) +#define TARGET_USE_Q_REG (ix86_cpu == PROCESSOR_PENTIUM) +#define TARGET_USE_ANY_REG (ix86_cpu == PROCESSOR_I486) #define TARGET_SWITCHES \ { { "80387", MASK_80387 }, \ @@ -1924,6 +1929,7 @@ extern void init_cumulative_args (); extern void function_arg_advance (); extern struct rtx_def *function_arg (); extern int function_arg_partial_nregs (); +extern char *output_strlen_unroll (); extern void output_op_from_reg (); extern void output_to_reg (); extern char *singlemove_string (); |