Searched refs:fp_c (Results 1 - 5 of 5) sorted by relevance

/netbsd-current/sys/arch/alpha/include/
H A Dfpu.h135 #define FP_C_TO_NETBSD_MASK(fp_c) ((fp_c) >> 1 & 0x3f)
136 #define FP_C_TO_NETBSD_FLAG(fp_c) ((fp_c) >> 17 & 0x3f)
139 #define CLEAR_FP_C_MASK(fp_c) ((fp_c) & ~(0x3f << 1))
140 #define CLEAR_FP_C_FLAG(fp_c) ((fp_c) & ~(0x3f << 17))
141 #define SET_FP_C_MASK(fp_c, m) (CLEAR_FP_C_MASK(fp_c) | NETBSD_MASK_TO_FP_
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H A Dsysarch.h57 uint64_t fp_c; member in struct:alpha_fp_c_args
/netbsd-current/lib/csu/arch/alpha/
H A Dcrtfm.c66 args.fp_c = IEEE_MAP_DMZ|IEEE_MAP_UMZ;
/netbsd-current/sys/arch/alpha/alpha/
H A Dsys_machdep.c129 args.fp_c = alpha_read_fp_c(l);
140 if ((args.fp_c >> 63) != 0)
141 args.fp_c |= IEEE_INHERIT;
142 alpha_write_fp_c(l, args.fp_c);
H A Dfp_complete.c120 /* Move bits from sw fp_c to hw fpcr. */
362 fp_c_to_fpcr_1(uint64_t fpcr, uint64_t fp_c) argument
373 * Programs that fiddle with the fpcr exception bits (instead of fp_c)
375 * the official home is in the fp_c. Furthermore, the kernel puts
389 disables = FP_C_TO_NETBSD_FLAG(fp_c) & ~FP_C_TO_NETBSD_MASK(fp_c);
394 fpcr |= fp_c & FP_C_MIRRORED << (FPCR_MIR_START - FP_C_MIR_START);
395 fpcr |= (fp_c & IEEE_MAP_DMZ) << 36;
396 if (fp_c & FP_C_MIRRORED)
398 if (fp_c
411 alpha_write_fp_c(struct lwp *l, uint64_t fp_c) argument
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