1ec380e5f5
PR libgcc/60166 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S) (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit. From-SVN: r210668
111 lines
3.4 KiB
C
111 lines
3.4 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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/* The type of the result of a floating point comparison. This must
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match `__libgcc_cmp_return__' in GCC for the target. */
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typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
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#define CMPtype __gcc_CMPtype
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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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/* According to RTABI, QNAN is only with the most significant bit of the
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significand set, and all other significand bits zero. */
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#define _FP_NANFRAC_H _FP_QNANBIT_H
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#define _FP_NANFRAC_S _FP_QNANBIT_S
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#define _FP_NANFRAC_D _FP_QNANBIT_D, 0
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#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0, 0, 0
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#define _FP_NANSIGN_H 0
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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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#define _FP_QNANNEGATEDP 0
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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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#define _FP_TININESS_AFTER_ROUNDING 0
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#define __LITTLE_ENDIAN 1234
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#define __BIG_ENDIAN 4321
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#if defined __ARMEB__
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# define __BYTE_ORDER __BIG_ENDIAN
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#else
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# define __BYTE_ORDER __LITTLE_ENDIAN
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#endif
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/* Define ALIASNAME as a strong alias for NAME. */
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# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
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# define _strong_alias(name, aliasname) \
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extern __typeof (name) aliasname __attribute__ ((alias (#name)));
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#ifdef __ARM_EABI__
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/* Rename functions to their EABI names. */
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/* The comparison functions need wrappers for EABI semantics, so
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leave them unmolested. */
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#define __negsf2 __aeabi_fneg
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#define __subsf3 __aeabi_fsub
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#define __addsf3 __aeabi_fadd
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#define __floatunsisf __aeabi_ui2f
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#define __floatsisf __aeabi_i2f
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#define __floatundisf __aeabi_ul2f
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#define __floatdisf __aeabi_l2f
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#define __mulsf3 __aeabi_fmul
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#define __divsf3 __aeabi_fdiv
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#define __unordsf2 __aeabi_fcmpun
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#define __fixsfsi __aeabi_f2iz
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#define __fixunssfsi __aeabi_f2uiz
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#define __fixsfdi __aeabi_f2lz
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#define __fixunssfdi __aeabi_f2ulz
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#define __floatdisf __aeabi_l2f
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#define __negdf2 __aeabi_dneg
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#define __subdf3 __aeabi_dsub
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#define __adddf3 __aeabi_dadd
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#define __floatunsidf __aeabi_ui2d
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#define __floatsidf __aeabi_i2d
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#define __extendsfdf2 __aeabi_f2d
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#define __truncdfsf2 __aeabi_d2f
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#define __floatundidf __aeabi_ul2d
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#define __floatdidf __aeabi_l2d
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#define __muldf3 __aeabi_dmul
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#define __divdf3 __aeabi_ddiv
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#define __unorddf2 __aeabi_dcmpun
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#define __fixdfsi __aeabi_d2iz
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#define __fixunsdfsi __aeabi_d2uiz
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#define __fixdfdi __aeabi_d2lz
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#define __fixunsdfdi __aeabi_d2ulz
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#define __floatdidf __aeabi_l2d
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#define __extendhfsf2 __gnu_h2f_ieee
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#define __truncsfhf2 __gnu_f2h_ieee
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#endif /* __ARM_EABI__ */
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