mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-20 17:51:16 +00:00
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
#define _FP_W_TYPE_SIZE 64
|
|
#define _FP_W_TYPE unsigned long
|
|
#define _FP_WS_TYPE signed long
|
|
#define _FP_I_TYPE long
|
|
|
|
#define _alpha_mul_64_128(rhi, rlo, x, y) \
|
|
__asm__("umulh %2,%3,%0; mulq %2,%3,%1" \
|
|
: "=&r"(rhi), "=r"(rlo) : "r"(x), "r"(y))
|
|
|
|
#define _FP_MUL_MEAT_S(R,X,Y) \
|
|
_FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
|
|
#define _FP_MUL_MEAT_D(R,X,Y) \
|
|
_FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,_alpha_mul_64_128)
|
|
#define _FP_MUL_MEAT_Q(R,X,Y) \
|
|
_FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,_alpha_mul_64_128)
|
|
|
|
#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
|
|
#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv(D,R,X,Y)
|
|
#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y)
|
|
|
|
#define _FP_NANFRAC_S _FP_QNANBIT_S
|
|
#define _FP_NANFRAC_D _FP_QNANBIT_D
|
|
#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0
|
|
/* FIXME: This is just a wild guess */
|
|
#define _FP_NANSIGN_S 1
|
|
#define _FP_NANSIGN_D 1
|
|
#define _FP_NANSIGN_Q 1
|
|
|
|
#define _FP_KEEPNANFRACP 1
|
|
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
|
|
do { \
|
|
R##_s = Y##_s; \
|
|
_FP_FRAC_COPY_##wc(R,Y); \
|
|
R##_c = FP_CLS_NAN; \
|
|
} while (0)
|