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| author | Stan Cox <coxs@gnu.org> | 1996-09-30 19:23:11 +0000 |
|---|---|---|
| committer | Stan Cox <coxs@gnu.org> | 1996-09-30 19:23:11 +0000 |
| commit | bcd864336c411357ce36ddb02b1e55fa4b00befd (patch) | |
| tree | 1fc7ab06e0b4fab3685d97962567407229a1f996 | |
| parent | 22b519d5d86d0f68b34405de570e9d73bf73e5d8 (diff) | |
| download | gcc-bcd864336c411357ce36ddb02b1e55fa4b00befd.zip gcc-bcd864336c411357ce36ddb02b1e55fa4b00befd.tar.gz gcc-bcd864336c411357ce36ddb02b1e55fa4b00befd.tar.bz2 | |
(CPP_CPU_SPEC): New. Added for defining the submodel.
From-SVN: r12876
| -rw-r--r-- | gcc/config/i386/i386.h | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 480a55b..bb59019 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -164,7 +164,7 @@ extern int target_flags; #define TARGET_USE_Q_REG (ix86_cpu == PROCESSOR_PENTIUM \ || ix86_cpu == PROCESSOR_PENTIUMPRO) #define TARGET_USE_ANY_REG (ix86_cpu == PROCESSOR_I486) -#define TARGET_CMOVE (ix86_isa == PROCESSOR_PENTIUMPRO) +#define TARGET_CMOVE (ix86_arch == PROCESSOR_PENTIUMPRO) #define TARGET_DEEP_BRANCH_PREDICTION (ix86_cpu == PROCESSOR_PENTIUMPRO) #define TARGET_STACK_PROBE (target_flags & MASK_STACK_PROBE) @@ -227,11 +227,7 @@ enum processor_type extern enum processor_type ix86_cpu; -extern int ix86_isa; - -/* Define generic processor types based upon current deployment. */ -#define PROCESSOR_COMMON PROCESSOR_I386 -#define PROCESSOR_COMMON_STRING PROCESSOR_I386_STRING +extern int ix86_arch; /* Define the default processor. This is overridden by other tm.h files. */ #define PROCESSOR_DEFAULT \ @@ -262,7 +258,7 @@ extern int ix86_isa; by appending `-m' to the specified name. */ #define TARGET_OPTIONS \ { { "cpu=", &ix86_cpu_string}, \ - { "arch=", &ix86_isa_string}, \ + { "arch=", &ix86_arch_string}, \ { "reg-alloc=", &i386_reg_alloc_order }, \ { "regparm=", &i386_regparm_string }, \ { "align-loops=", &i386_align_loops_string }, \ @@ -305,6 +301,32 @@ extern int ix86_isa; %{mpentiumpro:-mcpu=pentiumpro}}" #endif +#ifndef CPP_CPU_SPEC +#define CPP_CPU_SPEC "\ +-Di386 -Asystem(unix) -Acpu(i386) -Amachine(i386) \ +%{mcpu=i486:-Di486} %{m486:-Di486} \ +%{mpentium:-Dpentium -Di586} %{mcpu=pentium:-Dpentium -Di586} \ +%{mpentiumpro:-Dpentiumpro -Di686} %{mcpu=pentiumpro:-Dpentiumpro -Di686}" +#endif + +/* This macro defines names of additional specifications to put in the specs + that can be used in various specifications like CC1_SPEC. Its definition + is an initializer with a subgrouping for each command option. + + Each subgrouping contains a string constant, that defines the + specification name, and a string constant that used by the GNU CC driver + program. + + Do not define this macro if it does not need to do anything. */ + +#ifndef SUBTARGET_EXTRA_SPECS +#define SUBTARGET_EXTRA_SPECS +#endif + +#define EXTRA_SPECS \ + { "cpp_cpu", CPP_CPU_SPEC }, \ + SUBTARGET_EXTRA_SPECS + /* target machine storage layout */ /* Define for XFmode extended real floating point support. @@ -2637,7 +2659,7 @@ extern void rewrite_address (); /* Variables in i386.c */ extern char *ix86_cpu_string; /* for -mcpu=<xxx> */ -extern char *ix86_isa_string; /* for -mcpu=<xxx> */ +extern char *ix86_arch_string; /* for -march=<xxx> */ extern char *i386_reg_alloc_order; /* register allocation order */ extern char *i386_regparm_string; /* # registers to use to pass args */ extern char *i386_align_loops_string; /* power of two alignment for loops */ |