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3de1043772
[BZ #2749] * sysdeps/powerpc/nofpu/Makefile [subdirs-soft-fp] (sysdep_routines): Remove gcc-quad-routines. [subdirs-math] (CPPFLAGS): Add -I../soft-fp. [subdirs-math] (CFLAGS-e_powl.c): Add -fno-builtin-fabsl. [subdirs-math] (CFLAGS-s_ccoshl.c): Likewise. [subdirs-math] (CFLAGS-s_csinhl.c): Likewise. [subdirs-math] (CFLAGS-s_clogl.c): Likewise. [subdirs-math] (CFLAGS-s_clog10l.c): Likewise. [subdirs-math] (CFLAGS-s_csinl.c): Likewise. [subdirs-math] (CFLAGS-s_csqrtl.c): Likewise. * sysdeps/powerpc/nofpu/Versions (GLIBC_2.3.2): Remove __fixtfdi, __fixtfsi, and __trunctfsf2. (GLIBC_2.4): Remove __floatunditf, __floatunsitf, and __unordtf2. Add __nedf2, __nesf2, __gtdf2, __gtsf2, __ltdf2, __ltsf2. * sysdeps/powerpc/nofpu/libm-test-ulps: Update for soft-fp. * sysdeps/powerpc/soft-fp/sfp-machine.h: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/Implies: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/getcontext.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/setcontext.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/swapcontext.S: New file.
64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
#define _FP_W_TYPE_SIZE 32
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#define _FP_W_TYPE unsigned long
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#define _FP_WS_TYPE signed long
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#define _FP_I_TYPE long
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#define _FP_MUL_MEAT_S(R,X,Y) \
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_FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
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#define _FP_MUL_MEAT_D(R,X,Y) \
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_FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
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#define _FP_MUL_MEAT_Q(R,X,Y) \
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_FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
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#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y)
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#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
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#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
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#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
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#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
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#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
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#define _FP_NANSIGN_S 0
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#define _FP_NANSIGN_D 0
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#define _FP_NANSIGN_Q 0
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#define _FP_KEEPNANFRACP 1
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/* Someone please check this. */
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
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do { \
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if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
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&& !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
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{ \
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R##_s = Y##_s; \
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_FP_FRAC_COPY_##wc(R,Y); \
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} \
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else \
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{ \
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R##_s = X##_s; \
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_FP_FRAC_COPY_##wc(R,X); \
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} \
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R##_c = FP_CLS_NAN; \
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} while (0)
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/* Exception flags. We use the bit positions of the appropriate bits
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in the FPSCR, which also correspond to the FE_* bits. This makes
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everything easier ;-). */
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#define FP_EX_INVALID (1 << (31 - 2))
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#define FP_EX_OVERFLOW (1 << (31 - 3))
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#define FP_EX_UNDERFLOW (1 << (31 - 4))
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#define FP_EX_DENORM FP_EX_UNDERFLOW
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#define FP_EX_DIVZERO (1 << (31 - 5))
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#define FP_EX_INEXACT (1 << (31 - 6))
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#define FP_HANDLE_EXCEPTIONS __simulate_exceptions (_fex)
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#define FP_ROUNDMODE __sim_round_mode
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extern int __sim_exceptions;
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libc_hidden_proto (__sim_exceptions);
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extern int __sim_disabled_exceptions;
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libc_hidden_proto (__sim_disabled_exceptions);
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extern int __sim_round_mode;
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libc_hidden_proto (__sim_round_mode);
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extern void __simulate_exceptions (int x) attribute_hidden;
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