diff options
Diffstat (limited to 'sys/arch/hppa/spmath/fcnvxf.c')
| -rw-r--r-- | sys/arch/hppa/spmath/fcnvxf.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/sys/arch/hppa/spmath/fcnvxf.c b/sys/arch/hppa/spmath/fcnvxf.c index 5e485a65fa0..c2b8eac39c5 100644 --- a/sys/arch/hppa/spmath/fcnvxf.c +++ b/sys/arch/hppa/spmath/fcnvxf.c @@ -1,3 +1,5 @@ +/* $OpenBSD: fcnvxf.c,v 1.3 1998/07/02 19:05:25 mickey Exp $ */ + /* * Copyright 1996 1995 by Open Software Foundation, Inc. * All Rights Reserved @@ -45,12 +47,13 @@ /* * Convert single fixed-point to single floating-point format */ - +int sgl_to_sgl_fcnvxf(srcptr,nullptr,dstptr,status) int *srcptr; sgl_floating_point *dstptr; -unsigned int *nullptr, *status; +void *nullptr; +unsigned int *status; { register int src, dst_exponent; register unsigned int result = 0; @@ -115,12 +118,13 @@ unsigned int *nullptr, *status; /* * Single Fixed-point to Double Floating-point */ - +int sgl_to_dbl_fcnvxf(srcptr,nullptr,dstptr,status) int *srcptr; dbl_floating_point *dstptr; -unsigned int *nullptr, *status; +void *nullptr; +unsigned int *status; { register int src, dst_exponent; register unsigned int resultp1 = 0, resultp2 = 0; @@ -155,8 +159,8 @@ unsigned int *nullptr, *status; /* left justify source, with msb at bit position 1 */ if (dst_exponent >= 0) src <<= dst_exponent; else src = 1 << 30; - Dbl_set_mantissap1(resultp1, src >> DBL_EXP_LENGTH - 1); - Dbl_set_mantissap2(resultp2, src << (33-DBL_EXP_LENGTH)); + Dbl_set_mantissap1(resultp1, (src >> (DBL_EXP_LENGTH - 1))); + Dbl_set_mantissap2(resultp2, (src << (33-DBL_EXP_LENGTH))); Dbl_set_exponent(resultp1, (30+DBL_BIAS) - dst_exponent); Dbl_copytoptr(resultp1,resultp2,dstptr); return(NOEXCEPTION); @@ -165,12 +169,13 @@ unsigned int *nullptr, *status; /* * Double Fixed-point to Single Floating-point */ - +int dbl_to_sgl_fcnvxf(srcptr,nullptr,dstptr,status) dbl_integer *srcptr; sgl_floating_point *dstptr; -unsigned int *nullptr, *status; +void *nullptr; +unsigned int *status; { int dst_exponent, srcp1; unsigned int result = 0, srcp2; @@ -239,7 +244,7 @@ unsigned int *nullptr, *status; */ else srcp1 >>= -(dst_exponent); } - Sgl_set_mantissa(result, srcp1 >> SGL_EXP_LENGTH - 1); + Sgl_set_mantissa(result, (srcp1 >> (SGL_EXP_LENGTH - 1))); Sgl_set_exponent(result, (62+SGL_BIAS) - dst_exponent); /* check for inexact */ @@ -269,12 +274,13 @@ unsigned int *nullptr, *status; /* * Double Fixed-point to Double Floating-point */ - +int dbl_to_dbl_fcnvxf(srcptr,nullptr,dstptr,status) dbl_integer *srcptr; dbl_floating_point *dstptr; -unsigned int *nullptr, *status; +void *nullptr; +unsigned int *status; { register int srcp1, dst_exponent; register unsigned int srcp2, resultp1 = 0, resultp2 = 0; |