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clean '\t'
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jiang
parent
f8b4f59f8b
commit
0199123dd7
364
lib/libtcc1.c
364
lib/libtcc1.c
@ -54,29 +54,29 @@ typedef long double XFtype;
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#define HIGH_WORD_COEFF (((UDWtype) 1) << WORD_SIZE)
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/* the following deal with IEEE single-precision numbers */
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#define EXCESS 126
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#define SIGNBIT 0x80000000
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#define HIDDEN (1 << 23)
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#define SIGN(fp) ((fp) & SIGNBIT)
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#define EXP(fp) (((fp) >> 23) & 0xFF)
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#define MANT(fp) (((fp) & 0x7FFFFF) | HIDDEN)
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#define PACK(s,e,m) ((s) | ((e) << 23) | (m))
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#define EXCESS 126
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#define SIGNBIT 0x80000000
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#define HIDDEN (1 << 23)
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#define SIGN(fp) ((fp) & SIGNBIT)
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#define EXP(fp) (((fp) >> 23) & 0xFF)
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#define MANT(fp) (((fp) & 0x7FFFFF) | HIDDEN)
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#define PACK(s,e,m) ((s) | ((e) << 23) | (m))
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/* the following deal with IEEE double-precision numbers */
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#define EXCESSD 1022
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#define HIDDEND (1 << 20)
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#define EXPD(fp) (((fp.l.upper) >> 20) & 0x7FF)
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#define SIGND(fp) ((fp.l.upper) & SIGNBIT)
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#define MANTD(fp) (((((fp.l.upper) & 0xFFFFF) | HIDDEND) << 10) | \
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(fp.l.lower >> 22))
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#define HIDDEND_LL ((long long)1 << 52)
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#define MANTD_LL(fp) ((fp.ll & (HIDDEND_LL-1)) | HIDDEND_LL)
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#define PACKD_LL(s,e,m) (((long long)((s)+((e)<<20))<<32)|(m))
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#define EXCESSD 1022
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#define HIDDEND (1 << 20)
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#define EXPD(fp) (((fp.l.upper) >> 20) & 0x7FF)
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#define SIGND(fp) ((fp.l.upper) & SIGNBIT)
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#define MANTD(fp) (((((fp.l.upper) & 0xFFFFF) | HIDDEND) << 10) | \
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(fp.l.lower >> 22))
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#define HIDDEND_LL ((long long)1 << 52)
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#define MANTD_LL(fp) ((fp.ll & (HIDDEND_LL-1)) | HIDDEND_LL)
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#define PACKD_LL(s,e,m) (((long long)((s)+((e)<<20))<<32)|(m))
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/* the following deal with x86 long double-precision numbers */
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#define EXCESSLD 16382
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#define EXPLD(fp) (fp.l.upper & 0x7fff)
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#define SIGNLD(fp) ((fp.l.upper) & 0x8000)
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#define EXCESSLD 16382
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#define EXPLD(fp) (fp.l.upper & 0x7fff)
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#define SIGNLD(fp) ((fp.l.upper) & 0x8000)
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/* only for x86 */
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union ldouble_long {
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@ -114,32 +114,32 @@ union float_long {
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/* XXX: use gcc/tcc intrinsic ? */
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#if defined(TCC_TARGET_I386)
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#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
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__asm__ ("subl %5,%1\n\tsbbl %3,%0" \
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: "=r" ((USItype) (sh)), \
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"=&r" ((USItype) (sl)) \
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: "0" ((USItype) (ah)), \
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"g" ((USItype) (bh)), \
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"1" ((USItype) (al)), \
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"g" ((USItype) (bl)))
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__asm__ ("subl %5,%1\n\tsbbl %3,%0" \
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: "=r" ((USItype) (sh)), \
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"=&r" ((USItype) (sl)) \
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: "0" ((USItype) (ah)), \
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"g" ((USItype) (bh)), \
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"1" ((USItype) (al)), \
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"g" ((USItype) (bl)))
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#define umul_ppmm(w1, w0, u, v) \
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__asm__ ("mull %3" \
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: "=a" ((USItype) (w0)), \
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"=d" ((USItype) (w1)) \
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: "%0" ((USItype) (u)), \
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"rm" ((USItype) (v)))
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__asm__ ("mull %3" \
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: "=a" ((USItype) (w0)), \
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"=d" ((USItype) (w1)) \
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: "%0" ((USItype) (u)), \
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"rm" ((USItype) (v)))
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#define udiv_qrnnd(q, r, n1, n0, dv) \
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__asm__ ("divl %4" \
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: "=a" ((USItype) (q)), \
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"=d" ((USItype) (r)) \
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: "0" ((USItype) (n0)), \
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"1" ((USItype) (n1)), \
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"rm" ((USItype) (dv)))
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__asm__ ("divl %4" \
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: "=a" ((USItype) (q)), \
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"=d" ((USItype) (r)) \
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: "0" ((USItype) (n0)), \
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"1" ((USItype) (n1)), \
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"rm" ((USItype) (dv)))
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#define count_leading_zeros(count, x) \
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do { \
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USItype __cbtmp; \
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__asm__ ("bsrl %1,%0" \
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: "=r" (__cbtmp) : "rm" ((USItype) (x))); \
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(count) = __cbtmp ^ 31; \
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do { \
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USItype __cbtmp; \
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__asm__ ("bsrl %1,%0" \
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: "=r" (__cbtmp) : "rm" ((USItype) (x))); \
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(count) = __cbtmp ^ 31; \
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} while (0)
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#else
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#error unsupported CPU type
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@ -168,33 +168,33 @@ static UDWtype __udivmoddi4 (UDWtype n, UDWtype d, UDWtype *rp)
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if (d1 == 0)
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{
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if (d0 > n1)
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{
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/* 0q = nn / 0D */
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{
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/* 0q = nn / 0D */
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udiv_qrnnd (q0, n0, n1, n0, d0);
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q1 = 0;
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udiv_qrnnd (q0, n0, n1, n0, d0);
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q1 = 0;
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/* Remainder in n0. */
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}
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/* Remainder in n0. */
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}
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else
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{
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/* qq = NN / 0d */
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{
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/* qq = NN / 0d */
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if (d0 == 0)
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d0 = 1 / d0; /* Divide intentionally by zero. */
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if (d0 == 0)
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d0 = 1 / d0; /* Divide intentionally by zero. */
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udiv_qrnnd (q1, n1, 0, n1, d0);
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udiv_qrnnd (q0, n0, n1, n0, d0);
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udiv_qrnnd (q1, n1, 0, n1, d0);
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udiv_qrnnd (q0, n0, n1, n0, d0);
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/* Remainder in n0. */
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}
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/* Remainder in n0. */
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}
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if (rp != 0)
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{
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rr.s.low = n0;
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rr.s.high = 0;
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*rp = rr.ll;
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}
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{
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rr.s.low = n0;
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rr.s.high = 0;
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*rp = rr.ll;
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}
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}
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#else /* UDIV_NEEDS_NORMALIZATION */
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@ -202,160 +202,160 @@ static UDWtype __udivmoddi4 (UDWtype n, UDWtype d, UDWtype *rp)
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if (d1 == 0)
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{
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if (d0 > n1)
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{
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/* 0q = nn / 0D */
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{
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/* 0q = nn / 0D */
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count_leading_zeros (bm, d0);
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count_leading_zeros (bm, d0);
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if (bm != 0)
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{
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/* Normalize, i.e. make the most significant bit of the
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denominator set. */
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if (bm != 0)
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{
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/* Normalize, i.e. make the most significant bit of the
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denominator set. */
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d0 = d0 << bm;
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n1 = (n1 << bm) | (n0 >> (W_TYPE_SIZE - bm));
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n0 = n0 << bm;
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}
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d0 = d0 << bm;
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n1 = (n1 << bm) | (n0 >> (W_TYPE_SIZE - bm));
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n0 = n0 << bm;
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}
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udiv_qrnnd (q0, n0, n1, n0, d0);
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q1 = 0;
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udiv_qrnnd (q0, n0, n1, n0, d0);
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q1 = 0;
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/* Remainder in n0 >> bm. */
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}
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/* Remainder in n0 >> bm. */
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}
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else
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{
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/* qq = NN / 0d */
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{
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/* qq = NN / 0d */
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if (d0 == 0)
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d0 = 1 / d0; /* Divide intentionally by zero. */
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if (d0 == 0)
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d0 = 1 / d0; /* Divide intentionally by zero. */
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count_leading_zeros (bm, d0);
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count_leading_zeros (bm, d0);
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if (bm == 0)
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{
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/* From (n1 >= d0) /\ (the most significant bit of d0 is set),
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conclude (the most significant bit of n1 is set) /\ (the
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leading quotient digit q1 = 1).
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if (bm == 0)
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{
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/* From (n1 >= d0) /\ (the most significant bit of d0 is set),
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conclude (the most significant bit of n1 is set) /\ (the
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leading quotient digit q1 = 1).
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This special case is necessary, not an optimization.
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(Shifts counts of W_TYPE_SIZE are undefined.) */
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This special case is necessary, not an optimization.
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(Shifts counts of W_TYPE_SIZE are undefined.) */
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n1 -= d0;
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q1 = 1;
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}
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else
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{
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/* Normalize. */
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n1 -= d0;
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q1 = 1;
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}
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else
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{
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/* Normalize. */
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b = W_TYPE_SIZE - bm;
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b = W_TYPE_SIZE - bm;
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d0 = d0 << bm;
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n2 = n1 >> b;
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n1 = (n1 << bm) | (n0 >> b);
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n0 = n0 << bm;
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d0 = d0 << bm;
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n2 = n1 >> b;
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n1 = (n1 << bm) | (n0 >> b);
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n0 = n0 << bm;
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udiv_qrnnd (q1, n1, n2, n1, d0);
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}
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udiv_qrnnd (q1, n1, n2, n1, d0);
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}
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/* n1 != d0... */
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/* n1 != d0... */
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udiv_qrnnd (q0, n0, n1, n0, d0);
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udiv_qrnnd (q0, n0, n1, n0, d0);
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/* Remainder in n0 >> bm. */
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}
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/* Remainder in n0 >> bm. */
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}
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if (rp != 0)
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{
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rr.s.low = n0 >> bm;
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rr.s.high = 0;
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*rp = rr.ll;
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}
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{
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rr.s.low = n0 >> bm;
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rr.s.high = 0;
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*rp = rr.ll;
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}
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}
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#endif /* UDIV_NEEDS_NORMALIZATION */
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else
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{
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if (d1 > n1)
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{
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/* 00 = nn / DD */
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{
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/* 00 = nn / DD */
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q0 = 0;
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q1 = 0;
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q0 = 0;
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q1 = 0;
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/* Remainder in n1n0. */
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if (rp != 0)
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{
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rr.s.low = n0;
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rr.s.high = n1;
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*rp = rr.ll;
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}
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}
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/* Remainder in n1n0. */
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if (rp != 0)
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{
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rr.s.low = n0;
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rr.s.high = n1;
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*rp = rr.ll;
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}
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}
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else
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{
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/* 0q = NN / dd */
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{
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/* 0q = NN / dd */
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count_leading_zeros (bm, d1);
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if (bm == 0)
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{
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/* From (n1 >= d1) /\ (the most significant bit of d1 is set),
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conclude (the most significant bit of n1 is set) /\ (the
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quotient digit q0 = 0 or 1).
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count_leading_zeros (bm, d1);
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if (bm == 0)
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{
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/* From (n1 >= d1) /\ (the most significant bit of d1 is set),
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conclude (the most significant bit of n1 is set) /\ (the
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quotient digit q0 = 0 or 1).
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This special case is necessary, not an optimization. */
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This special case is necessary, not an optimization. */
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/* The condition on the next line takes advantage of that
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n1 >= d1 (true due to program flow). */
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if (n1 > d1 || n0 >= d0)
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{
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q0 = 1;
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sub_ddmmss (n1, n0, n1, n0, d1, d0);
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}
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else
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q0 = 0;
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/* The condition on the next line takes advantage of that
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n1 >= d1 (true due to program flow). */
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if (n1 > d1 || n0 >= d0)
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{
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q0 = 1;
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sub_ddmmss (n1, n0, n1, n0, d1, d0);
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}
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else
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q0 = 0;
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q1 = 0;
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q1 = 0;
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if (rp != 0)
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{
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rr.s.low = n0;
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rr.s.high = n1;
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*rp = rr.ll;
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}
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}
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else
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{
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UWtype m1, m0;
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/* Normalize. */
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if (rp != 0)
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{
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rr.s.low = n0;
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rr.s.high = n1;
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*rp = rr.ll;
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}
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}
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else
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{
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UWtype m1, m0;
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/* Normalize. */
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b = W_TYPE_SIZE - bm;
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b = W_TYPE_SIZE - bm;
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d1 = (d1 << bm) | (d0 >> b);
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d0 = d0 << bm;
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n2 = n1 >> b;
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n1 = (n1 << bm) | (n0 >> b);
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n0 = n0 << bm;
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d1 = (d1 << bm) | (d0 >> b);
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d0 = d0 << bm;
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n2 = n1 >> b;
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n1 = (n1 << bm) | (n0 >> b);
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n0 = n0 << bm;
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udiv_qrnnd (q0, n1, n2, n1, d1);
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umul_ppmm (m1, m0, q0, d0);
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udiv_qrnnd (q0, n1, n2, n1, d1);
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umul_ppmm (m1, m0, q0, d0);
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if (m1 > n1 || (m1 == n1 && m0 > n0))
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{
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q0--;
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sub_ddmmss (m1, m0, m1, m0, d1, d0);
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}
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if (m1 > n1 || (m1 == n1 && m0 > n0))
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{
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q0--;
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sub_ddmmss (m1, m0, m1, m0, d1, d0);
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}
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q1 = 0;
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q1 = 0;
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/* Remainder in (n1n0 - m1m0) >> bm. */
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if (rp != 0)
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{
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sub_ddmmss (n1, n0, n1, n0, m1, m0);
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rr.s.low = (n1 << b) | (n0 >> bm);
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rr.s.high = n1 >> bm;
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*rp = rr.ll;
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}
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}
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}
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/* Remainder in (n1n0 - m1m0) >> bm. */
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if (rp != 0)
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{
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sub_ddmmss (n1, n0, n1, n0, m1, m0);
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rr.s.low = (n1 << b) | (n0 >> bm);
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rr.s.high = n1 >> bm;
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*rp = rr.ll;
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}
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}
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}
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}
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ww.s.low = q0;
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@ -537,13 +537,13 @@ unsigned long long __fixunssfdi (float a1)
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fl1.f = a1;
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if (fl1.l == 0)
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return (0);
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return (0);
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exp = EXP (fl1.l) - EXCESS - 24;
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l = MANT(fl1.l);
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if (exp >= 41)
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return (unsigned long long)-1;
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return (unsigned long long)-1;
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else if (exp >= 0)
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return (unsigned long long)l << exp;
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else if (exp >= -23)
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@ -561,14 +561,14 @@ unsigned long long __fixunsdfdi (double a1)
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dl1.d = a1;
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if (dl1.ll == 0)
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return (0);
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return (0);
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||||
|
||||
exp = EXPD (dl1) - EXCESSD - 53;
|
||||
|
||||
l = MANTD_LL(dl1);
|
||||
|
||||
if (exp >= 12)
|
||||
return (unsigned long long)-1;
|
||||
return (unsigned long long)-1;
|
||||
else if (exp >= 0)
|
||||
return l << exp;
|
||||
else if (exp >= -52)
|
||||
@ -586,14 +586,14 @@ unsigned long long __fixunsxfdi (long double a1)
|
||||
dl1.ld = a1;
|
||||
|
||||
if (dl1.l.lower == 0 && dl1.l.upper == 0)
|
||||
return (0);
|
||||
return (0);
|
||||
|
||||
exp = EXPLD (dl1) - EXCESSLD - 64;
|
||||
|
||||
l = dl1.l.lower;
|
||||
|
||||
if (exp > 0)
|
||||
return (unsigned long long)-1;
|
||||
return (unsigned long long)-1;
|
||||
else if (exp >= -63)
|
||||
return l >> -exp;
|
||||
else
|
||||
|
||||
186
tests/tcctest.c
186
tests/tcctest.c
@ -155,8 +155,8 @@ static int onetwothree = 123;
|
||||
#define B3 4
|
||||
#endif
|
||||
|
||||
#define __INT64_C(c) c ## LL
|
||||
#define INT64_MIN (-__INT64_C(9223372036854775807)-1)
|
||||
#define __INT64_C(c) c ## LL
|
||||
#define INT64_MIN (-__INT64_C(9223372036854775807)-1)
|
||||
|
||||
int qq(int x)
|
||||
{
|
||||
@ -1444,30 +1444,30 @@ struct complexinit {
|
||||
|
||||
const static struct complexinit cix[] = {
|
||||
[0] = {
|
||||
.a = 2000,
|
||||
.b = (const struct complexinit0[]) {
|
||||
{ 2001, 2002 },
|
||||
{ 2003, 2003 },
|
||||
{}
|
||||
}
|
||||
.a = 2000,
|
||||
.b = (const struct complexinit0[]) {
|
||||
{ 2001, 2002 },
|
||||
{ 2003, 2003 },
|
||||
{}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
struct complexinit2 {
|
||||
int a;
|
||||
int b[];
|
||||
int a;
|
||||
int b[];
|
||||
};
|
||||
|
||||
struct complexinit2 cix20;
|
||||
|
||||
struct complexinit2 cix21 = {
|
||||
.a = 3000,
|
||||
.b = { 3001, 3002, 3003 }
|
||||
.a = 3000,
|
||||
.b = { 3001, 3002, 3003 }
|
||||
};
|
||||
|
||||
struct complexinit2 cix22 = {
|
||||
.a = 4000,
|
||||
.b = { 4001, 4002, 4003, 4004, 4005, 4006 }
|
||||
.a = 4000,
|
||||
.b = { 4001, 4002, 4003, 4004, 4005, 4006 }
|
||||
};
|
||||
|
||||
void init_test(void)
|
||||
@ -1564,10 +1564,10 @@ void init_test(void)
|
||||
printf("\n");
|
||||
/* complex init check */
|
||||
printf("cix: %d %d %d %d %d %d %d\n",
|
||||
cix[0].a,
|
||||
cix[0].b[0].a, cix[0].b[0].b,
|
||||
cix[0].b[1].a, cix[0].b[1].b,
|
||||
cix[0].b[2].a, cix[0].b[2].b);
|
||||
cix[0].a,
|
||||
cix[0].b[0].a, cix[0].b[0].b,
|
||||
cix[0].b[1].a, cix[0].b[1].b,
|
||||
cix[0].b[2].a, cix[0].b[2].b);
|
||||
printf("cix2: %d %d\n", cix21.b[2], cix22.b[5]);
|
||||
printf("sizeof cix20 %d, cix21 %d, sizeof cix22 %d\n", sizeof cix20, sizeof cix21, sizeof cix22);
|
||||
}
|
||||
@ -2454,21 +2454,21 @@ static char * strncat1(char * dest,const char * src,size_t count)
|
||||
{
|
||||
int d0, d1, d2, d3;
|
||||
__asm__ __volatile__(
|
||||
"repne\n\t"
|
||||
"scasb\n\t"
|
||||
"decl %1\n\t"
|
||||
"movl %8,%3\n"
|
||||
"1:\tdecl %3\n\t"
|
||||
"js 2f\n\t"
|
||||
"lodsb\n\t"
|
||||
"stosb\n\t"
|
||||
"testb %%al,%%al\n\t"
|
||||
"jne 1b\n"
|
||||
"2:\txorl %2,%2\n\t"
|
||||
"stosb"
|
||||
: "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3)
|
||||
: "0" (src),"1" (dest),"2" (0),"3" (0xffffffff), "g" (count)
|
||||
: "memory");
|
||||
"repne\n\t"
|
||||
"scasb\n\t"
|
||||
"decl %1\n\t"
|
||||
"movl %8,%3\n"
|
||||
"1:\tdecl %3\n\t"
|
||||
"js 2f\n\t"
|
||||
"lodsb\n\t"
|
||||
"stosb\n\t"
|
||||
"testb %%al,%%al\n\t"
|
||||
"jne 1b\n"
|
||||
"2:\txorl %2,%2\n\t"
|
||||
"stosb"
|
||||
: "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3)
|
||||
: "0" (src),"1" (dest),"2" (0),"3" (0xffffffff), "g" (count)
|
||||
: "memory");
|
||||
return dest;
|
||||
}
|
||||
|
||||
@ -2476,20 +2476,20 @@ static char * strncat2(char * dest,const char * src,size_t count)
|
||||
{
|
||||
int d0, d1, d2, d3;
|
||||
__asm__ __volatile__(
|
||||
"repne scasb\n\t" /* one-line repne prefix + string op */
|
||||
"decl %1\n\t"
|
||||
"movl %8,%3\n"
|
||||
"1:\tdecl %3\n\t"
|
||||
"js 2f\n\t"
|
||||
"lodsb\n\t"
|
||||
"stosb\n\t"
|
||||
"testb %%al,%%al\n\t"
|
||||
"jne 1b\n"
|
||||
"2:\txorl %2,%2\n\t"
|
||||
"stosb"
|
||||
: "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3)
|
||||
: "0" (src),"1" (dest),"2" (0),"3" (0xffffffff), "g" (count)
|
||||
: "memory");
|
||||
"repne scasb\n\t" /* one-line repne prefix + string op */
|
||||
"decl %1\n\t"
|
||||
"movl %8,%3\n"
|
||||
"1:\tdecl %3\n\t"
|
||||
"js 2f\n\t"
|
||||
"lodsb\n\t"
|
||||
"stosb\n\t"
|
||||
"testb %%al,%%al\n\t"
|
||||
"jne 1b\n"
|
||||
"2:\txorl %2,%2\n\t"
|
||||
"stosb"
|
||||
: "=&S" (d0), "=&D" (d1), "=&a" (d2), "=&c" (d3)
|
||||
: "0" (src),"1" (dest),"2" (0),"3" (0xffffffff), "g" (count)
|
||||
: "memory");
|
||||
return dest;
|
||||
}
|
||||
|
||||
@ -2497,17 +2497,17 @@ static inline void * memcpy1(void * to, const void * from, size_t n)
|
||||
{
|
||||
int d0, d1, d2;
|
||||
__asm__ __volatile__(
|
||||
"rep ; movsl\n\t"
|
||||
"testb $2,%b4\n\t"
|
||||
"je 1f\n\t"
|
||||
"movsw\n"
|
||||
"1:\ttestb $1,%b4\n\t"
|
||||
"je 2f\n\t"
|
||||
"movsb\n"
|
||||
"2:"
|
||||
: "=&c" (d0), "=&D" (d1), "=&S" (d2)
|
||||
:"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from)
|
||||
: "memory");
|
||||
"rep ; movsl\n\t"
|
||||
"testb $2,%b4\n\t"
|
||||
"je 1f\n\t"
|
||||
"movsw\n"
|
||||
"1:\ttestb $1,%b4\n\t"
|
||||
"je 2f\n\t"
|
||||
"movsb\n"
|
||||
"2:"
|
||||
: "=&c" (d0), "=&D" (d1), "=&S" (d2)
|
||||
:"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from)
|
||||
: "memory");
|
||||
return (to);
|
||||
}
|
||||
|
||||
@ -2515,38 +2515,38 @@ static inline void * memcpy2(void * to, const void * from, size_t n)
|
||||
{
|
||||
int d0, d1, d2;
|
||||
__asm__ __volatile__(
|
||||
"rep movsl\n\t" /* one-line rep prefix + string op */
|
||||
"testb $2,%b4\n\t"
|
||||
"je 1f\n\t"
|
||||
"movsw\n"
|
||||
"1:\ttestb $1,%b4\n\t"
|
||||
"je 2f\n\t"
|
||||
"movsb\n"
|
||||
"2:"
|
||||
: "=&c" (d0), "=&D" (d1), "=&S" (d2)
|
||||
:"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from)
|
||||
: "memory");
|
||||
"rep movsl\n\t" /* one-line rep prefix + string op */
|
||||
"testb $2,%b4\n\t"
|
||||
"je 1f\n\t"
|
||||
"movsw\n"
|
||||
"1:\ttestb $1,%b4\n\t"
|
||||
"je 2f\n\t"
|
||||
"movsb\n"
|
||||
"2:"
|
||||
: "=&c" (d0), "=&D" (d1), "=&S" (d2)
|
||||
:"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from)
|
||||
: "memory");
|
||||
return (to);
|
||||
}
|
||||
|
||||
static __inline__ void sigaddset1(unsigned int *set, int _sig)
|
||||
{
|
||||
__asm__("btsl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
|
||||
__asm__("btsl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
|
||||
}
|
||||
|
||||
static __inline__ void sigdelset1(unsigned int *set, int _sig)
|
||||
{
|
||||
asm("btrl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
|
||||
asm("btrl %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
|
||||
}
|
||||
|
||||
static __inline__ __const__ unsigned int swab32(unsigned int x)
|
||||
{
|
||||
__asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
|
||||
"rorl $16,%0\n\t" /* swap words */
|
||||
"xchgb %b0,%h0" /* swap higher bytes */
|
||||
:"=q" (x)
|
||||
: "0" (x));
|
||||
return x;
|
||||
__asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
|
||||
"rorl $16,%0\n\t" /* swap words */
|
||||
"xchgb %b0,%h0" /* swap higher bytes */
|
||||
:"=q" (x)
|
||||
: "0" (x));
|
||||
return x;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long long mul64(unsigned int a, unsigned int b)
|
||||
@ -2675,23 +2675,23 @@ int weak_toolate() { return 0; }
|
||||
|
||||
void __attribute__((weak)) weak_test(void)
|
||||
{
|
||||
printf("weak_f1=%d\n", weak_f1 ? weak_f1() : 123);
|
||||
printf("weak_f2=%d\n", weak_f2 ? weak_f2() : 123);
|
||||
printf("weak_f3=%d\n", weak_f3 ? weak_f3() : 123);
|
||||
printf("weak_v1=%d\n",&weak_v1 ? weak_v1 : 123);
|
||||
printf("weak_v2=%d\n",&weak_v2 ? weak_v2 : 123);
|
||||
printf("weak_v3=%d\n",&weak_v3 ? weak_v3 : 123);
|
||||
printf("weak_f1=%d\n", weak_f1 ? weak_f1() : 123);
|
||||
printf("weak_f2=%d\n", weak_f2 ? weak_f2() : 123);
|
||||
printf("weak_f3=%d\n", weak_f3 ? weak_f3() : 123);
|
||||
printf("weak_v1=%d\n",&weak_v1 ? weak_v1 : 123);
|
||||
printf("weak_v2=%d\n",&weak_v2 ? weak_v2 : 123);
|
||||
printf("weak_v3=%d\n",&weak_v3 ? weak_v3 : 123);
|
||||
|
||||
printf("weak_fpa=%d\n",&weak_fpa ? weak_fpa() : 123);
|
||||
printf("weak_fpb=%d\n",&weak_fpb ? weak_fpb() : 123);
|
||||
printf("weak_fpc=%d\n",&weak_fpc ? weak_fpc() : 123);
|
||||
|
||||
printf("weak_asm_f1=%d\n", weak_asm_f1 != NULL);
|
||||
printf("weak_asm_f2=%d\n", weak_asm_f2 != NULL);
|
||||
printf("weak_asm_f3=%d\n", weak_asm_f3 != NULL);
|
||||
printf("weak_asm_v1=%d\n",&weak_asm_v1 != NULL);
|
||||
printf("weak_asm_v2=%d\n",&weak_asm_v2 != NULL);
|
||||
printf("weak_asm_v3=%d\n",&weak_asm_v3 != NULL);
|
||||
printf("weak_fpa=%d\n",&weak_fpa ? weak_fpa() : 123);
|
||||
printf("weak_fpb=%d\n",&weak_fpb ? weak_fpb() : 123);
|
||||
printf("weak_fpc=%d\n",&weak_fpc ? weak_fpc() : 123);
|
||||
|
||||
printf("weak_asm_f1=%d\n", weak_asm_f1 != NULL);
|
||||
printf("weak_asm_f2=%d\n", weak_asm_f2 != NULL);
|
||||
printf("weak_asm_f3=%d\n", weak_asm_f3 != NULL);
|
||||
printf("weak_asm_v1=%d\n",&weak_asm_v1 != NULL);
|
||||
printf("weak_asm_v2=%d\n",&weak_asm_v2 != NULL);
|
||||
printf("weak_asm_v3=%d\n",&weak_asm_v3 != NULL);
|
||||
}
|
||||
|
||||
int __attribute__((weak)) weak_f2() { return 222; }
|
||||
|
||||
Loading…
Reference in New Issue
Block a user