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initial TMS320C67xx support (TK)

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This commit is contained in:
bellard
2004-10-04 21:57:35 +00:00
parent df36de6507
commit 79c72b2419
7 changed files with 87 additions and 7 deletions
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35
tcc.c
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@ -62,21 +62,32 @@
/* target selection */
//#define TCC_TARGET_I386 /* i386 code generator */
//#define TCC_TARGET_ARM /* ARMv4 code generator */
//#define TCC_TARGET_C67 /* TMS320C67xx code generator */
/* default target is I386 */
#if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_ARM)
#if !defined(TCC_TARGET_I386) && !defined(TCC_TARGET_ARM) && \
!defined(TCC_TARGET_C67)
#define TCC_TARGET_I386
#endif
#if !defined(WIN32) && !defined(TCC_UCLIBC) && !defined(TCC_TARGET_ARM)
#if !defined(WIN32) && !defined(TCC_UCLIBC) && !defined(TCC_TARGET_ARM) && \
!defined(TCC_TARGET_C67)
#define CONFIG_TCC_BCHECK /* enable bound checking code */
#endif
/* define it to include assembler support */
#if !defined(TCC_TARGET_ARM)
#if !defined(TCC_TARGET_ARM) && !defined(TCC_TARGET_C67)
#define CONFIG_TCC_ASM
#endif
#if !defined(WIN32)
#define FALSE 0
#define false 0
#define TRUE 1
#define true 1
typedef int BOOL;
#endif
/* path to find crt1.o, crti.o and crtn.o. Only needed when generating
executables or dlls */
#define CONFIG_TCC_CRT_PREFIX "/usr/lib"
@ -801,6 +812,10 @@ static inline int is_float(int t)
#include "arm-gen.c"
#endif
#ifdef TCC_TARGET_C67
#include "c67-gen.c"
#endif
#ifdef CONFIG_TCC_STATIC
#define RTLD_LAZY 0x001
@ -4614,6 +4629,11 @@ int gv(int rc)
}
}
vtop->r = r;
#ifdef TCC_TARGET_C67
/* uses register pairs for doubles */
if ((vtop->type.t & VT_BTYPE) == VT_DOUBLE)
vtop->r2 = r+1;
#endif
}
return r;
}
@ -4964,6 +4984,8 @@ void gen_opl(int op)
#elif defined(TCC_TARGET_ARM)
b = ind;
o(0x1A000000 | encbranch(ind, 0, 1));
#elif defined(TCC_TARGET_C67)
error("not implemented");
#else
#error not supported
#endif
@ -5624,7 +5646,11 @@ static int type_size(CType *type, int *a)
*a = LDOUBLE_ALIGN;
return LDOUBLE_SIZE;
} else if (bt == VT_DOUBLE || bt == VT_LLONG) {
*a = 4; /* XXX: i386 specific */
#ifdef TCC_TARGET_I386
*a = 4;
#else
*a = 8;
#endif
return 8;
} else if (bt == VT_INT || bt == VT_ENUM || bt == VT_FLOAT) {
*a = 4;
@ -8673,7 +8699,6 @@ static void decl(int l)
/* push a dummy symbol to enable local sym storage */
sym_push2(&local_stack, SYM_FIELD, 0, 0);
gfunc_prolog(&type);
loc = 0;
rsym = 0;
#ifdef CONFIG_REG_VARS
macro_ptr = func_str.str;