diff options
Diffstat (limited to 'tinyc/lib/libtcc1.c')
| -rw-r--r-- | tinyc/lib/libtcc1.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/tinyc/lib/libtcc1.c b/tinyc/lib/libtcc1.c index b079477e4..0e466180c 100644 --- a/tinyc/lib/libtcc1.c +++ b/tinyc/lib/libtcc1.c @@ -103,14 +103,14 @@ union double_long { union float_long { float f; - long l; + unsigned int l; }; /* XXX: we don't support several builtin supports for now */ -#ifndef __x86_64__ +#if !defined __x86_64__ && !defined __arm__ /* XXX: use gcc/tcc intrinsic ? */ -#if defined(__i386__) +#if defined __i386__ #define sub_ddmmss(sh, sl, ah, al, bh, bl) \ __asm__ ("subl %5,%1\n\tsbbl %3,%0" \ : "=r" ((USItype) (sh)), \ @@ -162,7 +162,7 @@ static UDWtype __udivmoddi4 (UDWtype n, UDWtype d, UDWtype *rp) n0 = nn.s.low; n1 = nn.s.high; -#if !UDIV_NEEDS_NORMALIZATION +#if !defined(UDIV_NEEDS_NORMALIZATION) if (d1 == 0) { if (d0 > n1) @@ -478,13 +478,6 @@ long long __ashldi3(long long a, int b) #endif } -#if defined(__i386__) -/* FPU control word for rounding to nearest mode */ -unsigned short __tcc_fpu_control = 0x137f; -/* FPU control word for round to zero mode for int conversion */ -unsigned short __tcc_int_fpu_control = 0x137f | 0x0c00; -#endif - #endif /* !__x86_64__ */ /* XXX: fix tcc's code generator to do this instead */ @@ -557,6 +550,13 @@ unsigned long long __fixunssfdi (float a1) return 0; } +long long __fixsfdi (float a1) +{ + long long ret; int s; + ret = __fixunssfdi((s = a1 >= 0) ? a1 : -a1); + return s ? ret : -ret; +} + unsigned long long __fixunsdfdi (double a1) { register union double_long dl1; @@ -582,6 +582,14 @@ unsigned long long __fixunsdfdi (double a1) return 0; } +long long __fixdfdi (double a1) +{ + long long ret; int s; + ret = __fixunsdfdi((s = a1 >= 0) ? a1 : -a1); + return s ? ret : -ret; +} + +#ifndef __arm__ unsigned long long __fixunsxfdi (long double a1) { register union ldouble_long dl1; @@ -605,3 +613,10 @@ unsigned long long __fixunsxfdi (long double a1) return 0; } +long long __fixxfdi (long double a1) +{ + long long ret; int s; + ret = __fixunsxfdi((s = a1 >= 0) ? a1 : -a1); + return s ? ret : -ret; +} +#endif /* !ARM */ |