コード例 #1
0
ファイル: fsqrts.c プロジェクト: CSCLOG/beaglebone
int
fsqrts(void *frD, void *frB)
{
	FP_DECL_D(B);
	FP_DECL_D(R);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: %p %p %p %p\n", __func__, frD, frB);
#endif

	FP_UNPACK_DP(B, frB);

#ifdef DEBUG
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	if (B_s && B_c != FP_CLS_ZERO)
		FP_SET_EXCEPTION(EFLAG_VXSQRT);
	if (B_c == FP_CLS_NAN)
		FP_SET_EXCEPTION(EFLAG_VXSNAN);

	FP_SQRT_D(R, B);

#ifdef DEBUG
	printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	__FP_PACK_DS(frD, R);

	return FP_CUR_EXCEPTIONS;
}
コード例 #2
0
int
fadds(void *frD, void *frA, void *frB)
{
	FP_DECL_D(A);
	FP_DECL_D(B);
	FP_DECL_D(R);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: %p %p %p\n", __func__, frD, frA, frB);
#endif

	FP_UNPACK_DP(A, frA);
	FP_UNPACK_DP(B, frB);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	FP_ADD_D(R, A, B);

#ifdef DEBUG
	printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	__FP_PACK_DS(frD, R);

	return FP_CUR_EXCEPTIONS;
}
コード例 #3
0
ファイル: fmuls.c プロジェクト: 274914765/C
int
fmuls(void *frD, void *frA, void *frB)
{
    FP_DECL_D(A);
    FP_DECL_D(B);
    FP_DECL_D(R);
    int ret = 0;

#ifdef DEBUG
    printk("%s: %p %p %p\n", __func__, frD, frA, frB);
#endif

    __FP_UNPACK_D(A, frA);
    __FP_UNPACK_D(B, frB);

#ifdef DEBUG
    printk("A: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
           A_s, A_f1, A_f0, A_e, A_c, A_f1, A_f0, A_e + 1023);
    printk("B: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
           B_s, B_f1, B_f0, B_e, B_c, B_f1, B_f0, B_e + 1023);
#endif

    if ((A_c == FP_CLS_INF && B_c == FP_CLS_ZERO) ||
        (A_c == FP_CLS_ZERO && B_c == FP_CLS_INF))
        ret |= EFLAG_VXIMZ;

    FP_MUL_D(R, A, B);

#ifdef DEBUG
    printk("D: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
           R_s, R_f1, R_f0, R_e, R_c, R_f1, R_f0, R_e + 1023);
#endif

    return (ret | __FP_PACK_DS(frD, R));
}
コード例 #4
0
ファイル: fcmpu.c プロジェクト: 12019/hg556a_source
int
fcmpu(u32 *ccr, int crfD, void *frA, void *frB)
{
	FP_DECL_D(A);
	FP_DECL_D(B);
	int code[4] = { (1 << 3), (1 << 1), (1 << 2), (1 << 0) };
	long cmp;

#ifdef DEBUG
	printk("%s: %p (%08x) %d %p %p\n", __FUNCTION__, ccr, *ccr, crfD, frA, frB);
#endif

	__FP_UNPACK_D(A, frA);
	__FP_UNPACK_D(B, frB);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	FP_CMP_D(cmp, A, B, 2);
	cmp = code[(cmp + 1) & 3];

	__FPU_FPSCR &= ~(0x1f000);
	__FPU_FPSCR |= (cmp << 12);

	*ccr &= ~(15 << ((7 - crfD) << 2));
	*ccr |= (cmp << ((7 - crfD) << 2));

#ifdef DEBUG
	printk("CR: %08x\n", *ccr);
#endif

	return 0;
}
コード例 #5
0
ファイル: fadds.c プロジェクト: dmgerman/linux-pre-history
int
fadds(void *frD, void *frA, void *frB)
{
	FP_DECL_D(A);
	FP_DECL_D(B);
	FP_DECL_D(R);
	int ret = 0;

#ifdef DEBUG
	printk("%s: %p %p %p\n", __FUNCTION__, frD, frA, frB);
#endif

	__FP_UNPACK_D(A, frA);
	__FP_UNPACK_D(B, frB);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	if (A_s != B_s && A_c == FP_CLS_INF && B_c == FP_CLS_INF)
		ret |= EFLAG_VXISI;

	FP_ADD_D(R, A, B);

#ifdef DEBUG
	printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	return (ret | __FP_PACK_DS(frD, R));
}
コード例 #6
0
ファイル: fsqrts.c プロジェクト: nhanh0/hah
int
fsqrts(void *frD, void *frB)
{
    FP_DECL_D(B);
    FP_DECL_D(R);
    int ret = 0;

#ifdef DEBUG
    printk("%s: %p %p %p %p\n", __FUNCTION__, frD, frB);
#endif

    __FP_UNPACK_D(B, frB);

#ifdef DEBUG
    printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

    if (B_s && B_c != FP_CLS_ZERO)
        ret |= EFLAG_VXSQRT;
    if (B_c == FP_CLS_NAN)
        ret |= EFLAG_VXSNAN;

    FP_SQRT_D(R, B);

#ifdef DEBUG
    printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

    return (ret | __FP_PACK_DS(frD, R));
}
コード例 #7
0
CMPtype __unorddf2(DFtype a, DFtype b)
{
  FP_DECL_D(A); FP_DECL_D(B);
  CMPtype r;

  FP_UNPACK_RAW_D(A, a);
  FP_UNPACK_RAW_D(B, b);
  FP_CMP_UNORD_D(r, A, B);

  return r;
}
コード例 #8
0
ファイル: eqd.c プロジェクト: 0day-ci/gcc
CMPtype __c6xabi_eqd(DFtype a, DFtype b)
{
  FP_DECL_EX;
  FP_DECL_D(A); FP_DECL_D(B);
  CMPtype r;

  FP_UNPACK_RAW_D(A, a);
  FP_UNPACK_RAW_D(B, b);
  FP_CMP_EQ_D(r, A, B, 1);
  FP_HANDLE_EXCEPTIONS;

  return !r;
}
コード例 #9
0
ファイル: ged.c プロジェクト: gmarkall/gcc
CMPtype __c6xabi_ged(DFtype a, DFtype b)
{
  FP_DECL_EX;
  FP_DECL_D(A); FP_DECL_D(B);
  CMPtype r;

  FP_UNPACK_RAW_D(A, a);
  FP_UNPACK_RAW_D(B, b);
  FP_CMP_D(r, A, B, -2, 2);
  FP_HANDLE_EXCEPTIONS;

  return r >= 0;
}
コード例 #10
0
ファイル: negdf2.c プロジェクト: JamesLinus/glibc-mips
DFtype
__negdf2 (DFtype a)
{
    FP_DECL_D (A);
    FP_DECL_D (R);
    DFtype r;

    FP_UNPACK_RAW_D (A, a);
    FP_NEG_D (R, A);
    FP_PACK_RAW_D (r, R);

    return r;
}
コード例 #11
0
DFtype __negdf2(DFtype a)
{
  FP_DECL_EX;
  FP_DECL_D(A); FP_DECL_D(R);
  DFtype r;

  FP_UNPACK_D(A, a);
  FP_NEG_D(R, A);
  FP_PACK_D(r, R);
  FP_CLEAR_EXCEPTIONS;
  FP_HANDLE_EXCEPTIONS;

  return r;
}
コード例 #12
0
ファイル: sqrtdf2.c プロジェクト: christianrober/R05R4-RC2
double __sqrtdf2(double a)
{
  FP_DECL_EX;
  FP_DECL_D(A); FP_DECL_D(R);
  double r;

  FP_INIT_ROUNDMODE;
  FP_UNPACK_D(A, a);
  FP_SQRT_D(R, A);
  FP_PACK_D(r, R);
  FP_HANDLE_EXCEPTIONS;

  return r;
}
コード例 #13
0
void fsqrtd(void *ft, void *fa)
{
	FP_DECL_D(A);
	FP_DECL_D(R);
	FP_DECL_EX;

	FP_UNPACK_DP(A, fa);

	FP_SQRT_D(R, A);

	FP_PACK_DP(ft, R);

	__FPU_FPCSR |= FP_CUR_EXCEPTIONS;
}
コード例 #14
0
int
fdivs(void *frD, void *frA, void *frB)
{
	FP_DECL_D(A);
	FP_DECL_D(B);
	FP_DECL_D(R);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: %p %p %p\n", __func__, frD, frA, frB);
#endif

	FP_UNPACK_DP(A, frA);
	FP_UNPACK_DP(B, frB);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

	if (A_c == FP_CLS_ZERO && B_c == FP_CLS_ZERO) {
		FP_SET_EXCEPTION(EFLAG_VXZDZ);
#ifdef DEBUG
		printk("%s: FPSCR_VXZDZ raised\n", __func__);
#endif
	}
	if (A_c == FP_CLS_INF && B_c == FP_CLS_INF) {
		FP_SET_EXCEPTION(EFLAG_VXIDI);
#ifdef DEBUG
		printk("%s: FPSCR_VXIDI raised\n", __func__);
#endif
	}

	if (B_c == FP_CLS_ZERO && A_c != FP_CLS_ZERO) {
		FP_SET_EXCEPTION(EFLAG_DIVZERO);
		if (__FPU_TRAP_P(EFLAG_DIVZERO))
			return FP_CUR_EXCEPTIONS;
	}

	FP_DIV_D(R, A, B);

#ifdef DEBUG
	printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	__FP_PACK_DS(frD, R);

	return FP_CUR_EXCEPTIONS;
}
コード例 #15
0
ファイル: fnmsub.c プロジェクト: CSCLOG/beaglebone
int
fnmsub(void *frD, void *frA, void *frB, void *frC)
{
	FP_DECL_D(R);
	FP_DECL_D(A);
	FP_DECL_D(B);
	FP_DECL_D(C);
	FP_DECL_D(T);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
#endif

	FP_UNPACK_DP(A, frA);
	FP_UNPACK_DP(B, frB);
	FP_UNPACK_DP(C, frC);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
	printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c);
#endif

	if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
	    (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
		FP_SET_EXCEPTION(EFLAG_VXIMZ);

	FP_MUL_D(T, A, C);

	if (B_c != FP_CLS_NAN)
		B_s ^= 1;

	if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
		FP_SET_EXCEPTION(EFLAG_VXISI);

	FP_ADD_D(R, T, B);

	if (R_c != FP_CLS_NAN)
		R_s ^= 1;

#ifdef DEBUG
	printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	__FP_PACK_D(frD, R);

	return FP_CUR_EXCEPTIONS;
}
コード例 #16
0
CMPtype __c6xabi_ltd(DFtype a, DFtype b)
{
  FP_DECL_EX;
  FP_DECL_D(A); FP_DECL_D(B);
  CMPtype r;

  FP_UNPACK_RAW_D(A, a);
  FP_UNPACK_RAW_D(B, b);
  FP_CMP_D(r, A, B, 2);
  if (r == 2 && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B)))
    FP_SET_EXCEPTION(FP_EX_INVALID);
  FP_HANDLE_EXCEPTIONS;

  return r < 0;
}
コード例 #17
0
ファイル: gedf2.c プロジェクト: christianrober/R05R4-RC2
int __gedf2(double a, double b)
{
  FP_DECL_EX;
  FP_DECL_D(A); FP_DECL_D(B);
  int r;

  FP_UNPACK_RAW_D(A, a);
  FP_UNPACK_RAW_D(B, b);
  FP_CMP_D(r, A, B, -2);
  if (r == -2 && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B)))
    FP_SET_EXCEPTION(FP_EX_INVALID);
  FP_HANDLE_EXCEPTIONS;

  return r;
}
コード例 #18
0
DFtype __divdf3(DFtype a, DFtype b)
{
  FP_DECL_EX;
  FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R);
  DFtype r;

  FP_INIT_ROUNDMODE;
  FP_UNPACK_D(A, a);
  FP_UNPACK_D(B, b);
  FP_DIV_D(R, A, B);
  FP_PACK_D(r, R);
  FP_HANDLE_EXCEPTIONS;

  return r;
}
コード例 #19
0
ファイル: adddf3.c プロジェクト: vutung2311/chipKIT-cxx
DFtype __adddf3(DFtype a, DFtype b)
{
  FP_DECL_EX;
  FP_DECL_D(A); FP_DECL_D(B); FP_DECL_D(R);
  DFtype r;

  FP_INIT_ROUNDMODE;
  FP_UNPACK_SEMIRAW_D(A, a);
  FP_UNPACK_SEMIRAW_D(B, b);
  FP_ADD_D(R, A, B);
  FP_PACK_SEMIRAW_D(r, R);
  FP_HANDLE_EXCEPTIONS;

  return r;
}
コード例 #20
0
int __eqdf2(DFtype a, DFtype b)
{
  FP_DECL_EX;
  FP_DECL_D(A); FP_DECL_D(B);
  int r;

  FP_UNPACK_RAW_D(A, a);
  FP_UNPACK_RAW_D(B, b);
  FP_CMP_EQ_D(r, A, B);
  if (r && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B)))
    FP_SET_EXCEPTION(FP_EX_INVALID);
  FP_HANDLE_EXCEPTIONS;

  return r;
}
コード例 #21
0
ファイル: stfs.c プロジェクト: dmgerman/linux-pre-history
int
stfs(void *frS, void *ea)
{
	FP_DECL_D(A);
	FP_DECL_S(R);
	float f;
	int err;

#ifdef DEBUG
	printk("%s: S %p, ea %p\n", __FUNCTION__, frS, ea);
#endif

	__FP_UNPACK_D(A, frS);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
#endif

	FP_CONV(S, D, 1, 2, R, A);

#ifdef DEBUG
	printk("R: %ld %lu %ld (%ld)\n", R_s, R_f, R_e, R_c);
#endif

	err = _FP_PACK_CANONICAL(S, 1, R);
	if (!err || !__FPU_TRAP_P(err)) {
		__FP_PACK_RAW_1(S, &f, R);
		if (copy_to_user(ea, &f, sizeof(float)))
			return -EFAULT;
	}

	return err;
}
コード例 #22
0
ファイル: fctiwz.c プロジェクト: CSCLOG/beaglebone
int
fctiwz(u32 *frD, void *frB)
{
	FP_DECL_D(B);
	FP_DECL_EX;
	u32 fpscr;
	unsigned int r;

	fpscr = __FPU_FPSCR;
	__FPU_FPSCR &= ~(3);
	__FPU_FPSCR |= FP_RND_ZERO;

	FP_UNPACK_DP(B, frB);
	FP_TO_INT_D(r, B, 32, 1);
	frD[1] = r;

	__FPU_FPSCR = fpscr;

#ifdef DEBUG
	printk("%s: D %p, B %p: ", __func__, frD, frB);
	dump_double(frD);
	printk("\n");
#endif

	return 0;
}
コード例 #23
0
ファイル: gedf2.c プロジェクト: JamesLinus/glibc-mips
CMPtype
__gedf2 (DFtype a, DFtype b)
{
  FP_DECL_EX;
  FP_DECL_D (A);
  FP_DECL_D (B);
  CMPtype r;

  FP_INIT_EXCEPTIONS;
  FP_UNPACK_RAW_D (A, a);
  FP_UNPACK_RAW_D (B, b);
  FP_CMP_D (r, A, B, -2, 2);
  FP_HANDLE_EXCEPTIONS;

  return r;
}
コード例 #24
0
ファイル: fsel.c プロジェクト: CSCLOG/beaglebone
int
fsel(u32 *frD, void *frA, u32 *frB, u32 *frC)
{
	FP_DECL_D(A);
	FP_DECL_EX;

#ifdef DEBUG
	printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
#endif

	FP_UNPACK_DP(A, frA);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %08x %08x\n", frB[0], frB[1]);
	printk("C: %08x %08x\n", frC[0], frC[1]);
#endif

	if (A_c == FP_CLS_NAN || (A_c != FP_CLS_ZERO && A_s)) {
		frD[0] = frB[0];
		frD[1] = frB[1];
	} else {
		frD[0] = frC[0];
		frD[1] = frC[1];
	}

#ifdef DEBUG
	printk("D: %08x.%08x\n", frD[0], frD[1]);
#endif

	return 0;
}
コード例 #25
0
int
stfs(void *frS, void *ea)
{
	FP_DECL_D(A);
	FP_DECL_S(R);
	FP_DECL_EX;
	float f;

#ifdef DEBUG
	printk("%s: S %p, ea %p\n", __func__, frS, ea);
#endif

	FP_UNPACK_DP(A, frS);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
#endif

	FP_CONV(S, D, 1, 2, R, A);

#ifdef DEBUG
	printk("R: %ld %lu %ld (%ld)\n", R_s, R_f, R_e, R_c);
#endif

	_FP_PACK_CANONICAL(S, 1, R);
	if (!FP_CUR_EXCEPTIONS || !__FPU_TRAP_P(FP_CUR_EXCEPTIONS)) {
		_FP_PACK_RAW_1_P(S, &f, R);
		if (copy_to_user(ea, &f, sizeof(float)))
			return -EFAULT;
	}

	return FP_CUR_EXCEPTIONS;
}
コード例 #26
0
ファイル: fnmsub.c プロジェクト: 12019/hg556a_source
int
fnmsub(void *frD, void *frA, void *frB, void *frC)
{
	FP_DECL_D(R);
	FP_DECL_D(A);
	FP_DECL_D(B);
	FP_DECL_D(C);
	FP_DECL_D(T);
	int ret = 0;

#ifdef DEBUG
	printk("%s: %p %p %p %p\n", __FUNCTION__, frD, frA, frB, frC);
#endif

	__FP_UNPACK_D(A, frA);
	__FP_UNPACK_D(B, frB);
	__FP_UNPACK_D(C, frC);

#ifdef DEBUG
	printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
	printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c);
#endif

	if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
	    (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
		ret |= EFLAG_VXIMZ;

	FP_MUL_D(T, A, C);

	if (B_c != FP_CLS_NAN)
		B_s ^= 1;

	if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
		ret |= EFLAG_VXISI;

	FP_ADD_D(R, T, B);

	if (R_c != FP_CLS_NAN)
		R_s ^= 1;

#ifdef DEBUG
	printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

	return (ret | __FP_PACK_D(frD, R));
}
コード例 #27
0
ファイル: fdiv.c プロジェクト: 274914765/C
int
fdiv(void *frD, void *frA, void *frB)
{
    FP_DECL_D(A);
    FP_DECL_D(B);
    FP_DECL_D(R);
    int ret = 0;

#ifdef DEBUG
    printk("%s: %p %p %p\n", __func__, frD, frA, frB);
#endif

    __FP_UNPACK_D(A, frA);
    __FP_UNPACK_D(B, frB);

#ifdef DEBUG
    printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c);
    printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
#endif

    if (A_c == FP_CLS_ZERO && B_c == FP_CLS_ZERO) {
        ret |= EFLAG_VXZDZ;
#ifdef DEBUG
        printk("%s: FPSCR_VXZDZ raised\n", __func__);
#endif
    }
    if (A_c == FP_CLS_INF && B_c == FP_CLS_INF) {
        ret |= EFLAG_VXIDI;
#ifdef DEBUG
        printk("%s: FPSCR_VXIDI raised\n", __func__);
#endif
    }

    if (B_c == FP_CLS_ZERO && A_c != FP_CLS_ZERO) {
        ret |= EFLAG_DIVZERO;
        if (__FPU_TRAP_P(EFLAG_DIVZERO))
            return ret;
    }
    FP_DIV_D(R, A, B);

#ifdef DEBUG
    printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
#endif

    return (ret | __FP_PACK_D(frD, R));
}
コード例 #28
0
ファイル: gedf2.c プロジェクト: maqayum/gcc-libitm
CMPtype
__gedf2 (DFtype a, DFtype b)
{
  FP_DECL_EX;
  FP_DECL_D (A);
  FP_DECL_D (B);
  CMPtype r;

  FP_INIT_EXCEPTIONS;
  FP_UNPACK_RAW_D (A, a);
  FP_UNPACK_RAW_D (B, b);
  FP_CMP_D (r, A, B, -2);
  if (r == -2)
    FP_SET_EXCEPTION (FP_EX_INVALID);
  FP_HANDLE_EXCEPTIONS;

  return r;
}
コード例 #29
0
static int fcnvds(struct sh_fpu_soft_struct *fregs, int n)
{
	FP_DECL_EX;
	FP_DECL_D(Fn);
	FP_DECL_S(Fr);
	UNPACK_D(Fn, DRn);
	FP_CONV(S, D, 1, 2, Fr, Fn);
	PACK_S(FPUL, Fr);
	return 0;
}
コード例 #30
0
int FDTOI(unsigned *rd, void *rs2)
{
	FP_DECL_D(A);
	unsigned r;

	__FP_UNPACK_D(A, rs2);
	FP_TO_INT_D(r, A, 32, 1);
	*rd = r;
	return 1;
}