提交 2209bcb1 编写于 作者: R Ralf Baechle

MIPS: math-emu: Get rid of typedefs.

Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 23708818
......@@ -1349,8 +1349,8 @@ static const unsigned char cmptab[8] = {
*/
#define DEF3OP(name, p, f1, f2, f3) \
static ieee754##p fpemu_##p##_##name(ieee754##p r, ieee754##p s, \
ieee754##p t) \
static union ieee754##p fpemu_##p##_##name(union ieee754##p r, union ieee754##p s, \
union ieee754##p t) \
{ \
struct _ieee754_csr ieee754_csr_save; \
s = f1(s, t); \
......@@ -1364,22 +1364,22 @@ static ieee754##p fpemu_##p##_##name(ieee754##p r, ieee754##p s, \
return s; \
}
static ieee754dp fpemu_dp_recip(ieee754dp d)
static union ieee754dp fpemu_dp_recip(union ieee754dp d)
{
return ieee754dp_div(ieee754dp_one(0), d);
}
static ieee754dp fpemu_dp_rsqrt(ieee754dp d)
static union ieee754dp fpemu_dp_rsqrt(union ieee754dp d)
{
return ieee754dp_div(ieee754dp_one(0), ieee754dp_sqrt(d));
}
static ieee754sp fpemu_sp_recip(ieee754sp s)
static union ieee754sp fpemu_sp_recip(union ieee754sp s)
{
return ieee754sp_div(ieee754sp_one(0), s);
}
static ieee754sp fpemu_sp_rsqrt(ieee754sp s)
static union ieee754sp fpemu_sp_rsqrt(union ieee754sp s)
{
return ieee754sp_div(ieee754sp_one(0), ieee754sp_sqrt(s));
}
......@@ -1403,8 +1403,8 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
switch (MIPSInst_FMA_FFMT(ir)) {
case s_fmt:{ /* 0 */
ieee754sp(*handler) (ieee754sp, ieee754sp, ieee754sp);
ieee754sp fd, fr, fs, ft;
union ieee754sp(*handler) (union ieee754sp, union ieee754sp, union ieee754sp);
union ieee754sp fd, fr, fs, ft;
u32 __user *va;
u32 val;
......@@ -1492,8 +1492,8 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
case d_fmt:{ /* 1 */
ieee754dp(*handler) (ieee754dp, ieee754dp, ieee754dp);
ieee754dp fd, fr, fs, ft;
union ieee754dp(*handler) (union ieee754dp, union ieee754dp, union ieee754dp);
union ieee754dp fd, fr, fs, ft;
u64 __user *va;
u64 val;
......@@ -1588,8 +1588,8 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
unsigned rcsr = 0; /* resulting csr */
unsigned cond;
union {
ieee754dp d;
ieee754sp s;
union ieee754dp d;
union ieee754sp s;
int w;
#ifdef __mips64
s64 l;
......@@ -1600,8 +1600,8 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
switch (rfmt = (MIPSInst_FFMT(ir) & 0xf)) {
case s_fmt:{ /* 0 */
union {
ieee754sp(*b) (ieee754sp, ieee754sp);
ieee754sp(*u) (ieee754sp);
union ieee754sp(*b) (union ieee754sp, union ieee754sp);
union ieee754sp(*u) (union ieee754sp);
} handler;
switch (MIPSInst_FUNC(ir)) {
......@@ -1666,7 +1666,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
/* binary op on handler */
scopbop:
{
ieee754sp fs, ft;
union ieee754sp fs, ft;
SPFROMREG(fs, MIPSInst_FS(ir));
SPFROMREG(ft, MIPSInst_FT(ir));
......@@ -1676,7 +1676,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
scopuop:
{
ieee754sp fs;
union ieee754sp fs;
SPFROMREG(fs, MIPSInst_FS(ir));
rv.s = (*handler.u) (fs);
......@@ -1699,7 +1699,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
case fcvts_op:
return SIGILL; /* not defined */
case fcvtd_op:{
ieee754sp fs;
union ieee754sp fs;
SPFROMREG(fs, MIPSInst_FS(ir));
rv.d = ieee754dp_fsp(fs);
......@@ -1707,7 +1707,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
goto copcsr;
}
case fcvtw_op:{
ieee754sp fs;
union ieee754sp fs;
SPFROMREG(fs, MIPSInst_FS(ir));
rv.w = ieee754sp_tint(fs);
......@@ -1721,7 +1721,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
case fceil_op:
case ffloor_op:{
unsigned int oldrm = ieee754_csr.rm;
ieee754sp fs;
union ieee754sp fs;
SPFROMREG(fs, MIPSInst_FS(ir));
ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))];
......@@ -1734,7 +1734,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
#if defined(__mips64)
case fcvtl_op:{
ieee754sp fs;
union ieee754sp fs;
SPFROMREG(fs, MIPSInst_FS(ir));
rv.l = ieee754sp_tlong(fs);
......@@ -1747,7 +1747,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
case fceill_op:
case ffloorl_op:{
unsigned int oldrm = ieee754_csr.rm;
ieee754sp fs;
union ieee754sp fs;
SPFROMREG(fs, MIPSInst_FS(ir));
ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))];
......@@ -1761,7 +1761,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
default:
if (MIPSInst_FUNC(ir) >= fcmp_op) {
unsigned cmpop = MIPSInst_FUNC(ir) - fcmp_op;
ieee754sp fs, ft;
union ieee754sp fs, ft;
SPFROMREG(fs, MIPSInst_FS(ir));
SPFROMREG(ft, MIPSInst_FT(ir));
......@@ -1785,8 +1785,8 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
case d_fmt:{
union {
ieee754dp(*b) (ieee754dp, ieee754dp);
ieee754dp(*u) (ieee754dp);
union ieee754dp(*b) (union ieee754dp, union ieee754dp);
union ieee754dp(*u) (union ieee754dp);
} handler;
switch (MIPSInst_FUNC(ir)) {
......@@ -1852,7 +1852,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
/* binary op on handler */
dcopbop:{
ieee754dp fs, ft;
union ieee754dp fs, ft;
DPFROMREG(fs, MIPSInst_FS(ir));
DPFROMREG(ft, MIPSInst_FT(ir));
......@@ -1861,7 +1861,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
goto copcsr;
}
dcopuop:{
ieee754dp fs;
union ieee754dp fs;
DPFROMREG(fs, MIPSInst_FS(ir));
rv.d = (*handler.u) (fs);
......@@ -1870,7 +1870,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
/* unary conv ops */
case fcvts_op:{
ieee754dp fs;
union ieee754dp fs;
DPFROMREG(fs, MIPSInst_FS(ir));
rv.s = ieee754sp_fdp(fs);
......@@ -1881,7 +1881,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
return SIGILL; /* not defined */
case fcvtw_op:{
ieee754dp fs;
union ieee754dp fs;
DPFROMREG(fs, MIPSInst_FS(ir));
rv.w = ieee754dp_tint(fs); /* wrong */
......@@ -1895,7 +1895,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
case fceil_op:
case ffloor_op:{
unsigned int oldrm = ieee754_csr.rm;
ieee754dp fs;
union ieee754dp fs;
DPFROMREG(fs, MIPSInst_FS(ir));
ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))];
......@@ -1908,7 +1908,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
#if defined(__mips64)
case fcvtl_op:{
ieee754dp fs;
union ieee754dp fs;
DPFROMREG(fs, MIPSInst_FS(ir));
rv.l = ieee754dp_tlong(fs);
......@@ -1921,7 +1921,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
case fceill_op:
case ffloorl_op:{
unsigned int oldrm = ieee754_csr.rm;
ieee754dp fs;
union ieee754dp fs;
DPFROMREG(fs, MIPSInst_FS(ir));
ieee754_csr.rm = ieee_rm[modeindex(MIPSInst_FUNC(ir))];
......@@ -1935,7 +1935,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
default:
if (MIPSInst_FUNC(ir) >= fcmp_op) {
unsigned cmpop = MIPSInst_FUNC(ir) - fcmp_op;
ieee754dp fs, ft;
union ieee754dp fs, ft;
DPFROMREG(fs, MIPSInst_FS(ir));
DPFROMREG(ft, MIPSInst_FT(ir));
......@@ -1960,7 +1960,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
}
case w_fmt:{
ieee754sp fs;
union ieee754sp fs;
switch (MIPSInst_FUNC(ir)) {
case fcvts_op:
......
......@@ -27,7 +27,7 @@
#include "ieee754dp.h"
ieee754dp ieee754dp_add(ieee754dp x, ieee754dp y)
union ieee754dp ieee754dp_add(union ieee754dp x, union ieee754dp y)
{
COMPXDP;
COMPYDP;
......
......@@ -26,7 +26,7 @@
#include "ieee754dp.h"
int ieee754dp_cmp(ieee754dp x, ieee754dp y, int cmp, int sig)
int ieee754dp_cmp(union ieee754dp x, union ieee754dp y, int cmp, int sig)
{
COMPXDP;
COMPYDP;
......
......@@ -26,7 +26,7 @@
#include "ieee754dp.h"
ieee754dp ieee754dp_div(ieee754dp x, ieee754dp y)
union ieee754dp ieee754dp_div(union ieee754dp x, union ieee754dp y)
{
COMPXDP;
COMPYDP;
......
......@@ -26,7 +26,7 @@
#include "ieee754dp.h"
ieee754dp ieee754dp_fint(int x)
union ieee754dp ieee754dp_fint(int x)
{
u64 xm;
int xe;
......@@ -70,7 +70,7 @@ ieee754dp ieee754dp_fint(int x)
#endif
}
ieee754dp ieee754dp_funs(unsigned int u)
union ieee754dp ieee754dp_funs(unsigned int u)
{
if ((int) u < 0)
return ieee754dp_add(ieee754dp_1e31(),
......
......@@ -26,7 +26,7 @@
#include "ieee754dp.h"
ieee754dp ieee754dp_flong(s64 x)
union ieee754dp ieee754dp_flong(s64 x)
{
u64 xm;
int xe;
......@@ -68,7 +68,7 @@ ieee754dp ieee754dp_flong(s64 x)
DPNORMRET1(xs, xe, xm, "dp_flong", x);
}
ieee754dp ieee754dp_fulong(u64 u)
union ieee754dp ieee754dp_fulong(u64 u)
{
if ((s64) u < 0)
return ieee754dp_add(ieee754dp_1e63(),
......
......@@ -28,7 +28,7 @@
/* close to ieeep754dp_logb
*/
ieee754dp ieee754dp_frexp(ieee754dp x, int *eptr)
union ieee754dp ieee754dp_frexp(union ieee754dp x, int *eptr)
{
COMPXDP;
CLEARCX;
......
......@@ -26,7 +26,7 @@
#include "ieee754dp.h"
ieee754dp ieee754dp_fsp(ieee754sp x)
union ieee754dp ieee754dp_fsp(union ieee754sp x)
{
COMPXSP;
......
......@@ -26,7 +26,7 @@
#include "ieee754dp.h"
ieee754dp ieee754dp_logb(ieee754dp x)
union ieee754dp ieee754dp_logb(union ieee754dp x)
{
COMPXDP;
......
......@@ -28,7 +28,7 @@
/* modf function is always exact for a finite number
*/
ieee754dp ieee754dp_modf(ieee754dp x, ieee754dp *ip)
union ieee754dp ieee754dp_modf(union ieee754dp x, union ieee754dp *ip)
{
COMPXDP;
......
......@@ -26,7 +26,7 @@
#include "ieee754dp.h"
ieee754dp ieee754dp_mul(ieee754dp x, ieee754dp y)
union ieee754dp ieee754dp_mul(union ieee754dp x, union ieee754dp y)
{
COMPXDP;
COMPYDP;
......
......@@ -26,7 +26,7 @@
#include "ieee754dp.h"
ieee754dp ieee754dp_scalb(ieee754dp x, int n)
union ieee754dp ieee754dp_scalb(union ieee754dp x, int n)
{
COMPXDP;
......@@ -51,7 +51,7 @@ ieee754dp ieee754dp_scalb(ieee754dp x, int n)
}
ieee754dp ieee754dp_ldexp(ieee754dp x, int n)
union ieee754dp ieee754dp_ldexp(union ieee754dp x, int n)
{
return ieee754dp_scalb(x, n);
}
......@@ -26,12 +26,12 @@
#include "ieee754dp.h"
int ieee754dp_finite(ieee754dp x)
int ieee754dp_finite(union ieee754dp x)
{
return DPBEXP(x) != DP_EMAX + 1 + DP_EBIAS;
}
ieee754dp ieee754dp_copysign(ieee754dp x, ieee754dp y)
union ieee754dp ieee754dp_copysign(union ieee754dp x, union ieee754dp y)
{
CLEARCX;
DPSIGN(x) = DPSIGN(y);
......@@ -39,7 +39,7 @@ ieee754dp ieee754dp_copysign(ieee754dp x, ieee754dp y)
}
ieee754dp ieee754dp_neg(ieee754dp x)
union ieee754dp ieee754dp_neg(union ieee754dp x)
{
COMPXDP;
......@@ -55,7 +55,7 @@ ieee754dp ieee754dp_neg(ieee754dp x)
DPSIGN(x) ^= 1;
if (xc == IEEE754_CLASS_SNAN) {
ieee754dp y = ieee754dp_indef();
union ieee754dp y = ieee754dp_indef();
SETCX(IEEE754_INVALID_OPERATION);
DPSIGN(y) = DPSIGN(x);
return ieee754dp_nanxcpt(y, "neg");
......@@ -65,7 +65,7 @@ ieee754dp ieee754dp_neg(ieee754dp x)
}
ieee754dp ieee754dp_abs(ieee754dp x)
union ieee754dp ieee754dp_abs(union ieee754dp x)
{
COMPXDP;
......
......@@ -34,10 +34,10 @@ static const unsigned table[] = {
1742, 661, 130
};
ieee754dp ieee754dp_sqrt(ieee754dp x)
union ieee754dp ieee754dp_sqrt(union ieee754dp x)
{
struct _ieee754_csr oldcsr;
ieee754dp y, z, t;
union ieee754dp y, z, t;
unsigned scalx, yh;
COMPXDP;
......
......@@ -26,7 +26,7 @@
#include "ieee754dp.h"
ieee754dp ieee754dp_sub(ieee754dp x, ieee754dp y)
union ieee754dp ieee754dp_sub(union ieee754dp x, union ieee754dp y)
{
COMPXDP;
COMPYDP;
......
......@@ -27,7 +27,7 @@
#include <linux/kernel.h>
#include "ieee754dp.h"
int ieee754dp_tint(ieee754dp x)
int ieee754dp_tint(union ieee754dp x)
{
COMPXDP;
......@@ -109,9 +109,9 @@ int ieee754dp_tint(ieee754dp x)
}
unsigned int ieee754dp_tuns(ieee754dp x)
unsigned int ieee754dp_tuns(union ieee754dp x)
{
ieee754dp hb = ieee754dp_1e31();
union ieee754dp hb = ieee754dp_1e31();
/* what if x < 0 ?? */
if (ieee754dp_lt(x, hb))
......
......@@ -26,7 +26,7 @@
#include "ieee754dp.h"
s64 ieee754dp_tlong(ieee754dp x)
s64 ieee754dp_tlong(union ieee754dp x)
{
COMPXDP;
......@@ -112,9 +112,9 @@ s64 ieee754dp_tlong(ieee754dp x)
}
u64 ieee754dp_tulong(ieee754dp x)
u64 ieee754dp_tulong(union ieee754dp x)
{
ieee754dp hb = ieee754dp_1e63();
union ieee754dp hb = ieee754dp_1e63();
/* what if x < 0 ?? */
if (ieee754dp_lt(x, hb))
......
......@@ -46,7 +46,7 @@ struct ieee754dp_const {
;))))
};
typedef union _ieee754dp {
union ieee754dp {
struct ieee754dp_const oparts;
struct {
__BITFIELD_FIELD(unsigned int sign:1,
......@@ -56,7 +56,7 @@ typedef union _ieee754dp {
} parts;
double d;
u64 bits;
} ieee754dp;
};
struct ieee754sp_const {
__BITFIELD_FIELD(unsigned sign:1,
......@@ -65,106 +65,106 @@ struct ieee754sp_const {
;)))
};
typedef union _ieee754sp {
union ieee754sp {
struct ieee754sp_const parts;
float f;
u32 bits;
} ieee754sp;
};
/*
* single precision (often aka float)
*/
int ieee754sp_finite(ieee754sp x);
int ieee754sp_class(ieee754sp x);
int ieee754sp_finite(union ieee754sp x);
int ieee754sp_class(union ieee754sp x);
ieee754sp ieee754sp_abs(ieee754sp x);
ieee754sp ieee754sp_neg(ieee754sp x);
ieee754sp ieee754sp_scalb(ieee754sp x, int);
ieee754sp ieee754sp_logb(ieee754sp x);
union ieee754sp ieee754sp_abs(union ieee754sp x);
union ieee754sp ieee754sp_neg(union ieee754sp x);
union ieee754sp ieee754sp_scalb(union ieee754sp x, int);
union ieee754sp ieee754sp_logb(union ieee754sp x);
/* x with sign of y */
ieee754sp ieee754sp_copysign(ieee754sp x, ieee754sp y);
union ieee754sp ieee754sp_copysign(union ieee754sp x, union ieee754sp y);
ieee754sp ieee754sp_add(ieee754sp x, ieee754sp y);
ieee754sp ieee754sp_sub(ieee754sp x, ieee754sp y);
ieee754sp ieee754sp_mul(ieee754sp x, ieee754sp y);
ieee754sp ieee754sp_div(ieee754sp x, ieee754sp y);
union ieee754sp ieee754sp_add(union ieee754sp x, union ieee754sp y);
union ieee754sp ieee754sp_sub(union ieee754sp x, union ieee754sp y);
union ieee754sp ieee754sp_mul(union ieee754sp x, union ieee754sp y);
union ieee754sp ieee754sp_div(union ieee754sp x, union ieee754sp y);
ieee754sp ieee754sp_fint(int x);
ieee754sp ieee754sp_funs(unsigned x);
ieee754sp ieee754sp_flong(s64 x);
ieee754sp ieee754sp_fulong(u64 x);
ieee754sp ieee754sp_fdp(ieee754dp x);
union ieee754sp ieee754sp_fint(int x);
union ieee754sp ieee754sp_funs(unsigned x);
union ieee754sp ieee754sp_flong(s64 x);
union ieee754sp ieee754sp_fulong(u64 x);
union ieee754sp ieee754sp_fdp(union ieee754dp x);
int ieee754sp_tint(ieee754sp x);
unsigned int ieee754sp_tuns(ieee754sp x);
s64 ieee754sp_tlong(ieee754sp x);
u64 ieee754sp_tulong(ieee754sp x);
int ieee754sp_tint(union ieee754sp x);
unsigned int ieee754sp_tuns(union ieee754sp x);
s64 ieee754sp_tlong(union ieee754sp x);
u64 ieee754sp_tulong(union ieee754sp x);
int ieee754sp_cmp(ieee754sp x, ieee754sp y, int cop, int sig);
int ieee754sp_cmp(union ieee754sp x, union ieee754sp y, int cop, int sig);
/*
* basic sp math
*/
ieee754sp ieee754sp_modf(ieee754sp x, ieee754sp * ip);
ieee754sp ieee754sp_frexp(ieee754sp x, int *exp);
ieee754sp ieee754sp_ldexp(ieee754sp x, int exp);
union ieee754sp ieee754sp_modf(union ieee754sp x, union ieee754sp * ip);
union ieee754sp ieee754sp_frexp(union ieee754sp x, int *exp);
union ieee754sp ieee754sp_ldexp(union ieee754sp x, int exp);
ieee754sp ieee754sp_ceil(ieee754sp x);
ieee754sp ieee754sp_floor(ieee754sp x);
ieee754sp ieee754sp_trunc(ieee754sp x);
union ieee754sp ieee754sp_ceil(union ieee754sp x);
union ieee754sp ieee754sp_floor(union ieee754sp x);
union ieee754sp ieee754sp_trunc(union ieee754sp x);
ieee754sp ieee754sp_sqrt(ieee754sp x);
union ieee754sp ieee754sp_sqrt(union ieee754sp x);
/*
* double precision (often aka double)
*/
int ieee754dp_finite(ieee754dp x);
int ieee754dp_class(ieee754dp x);
int ieee754dp_finite(union ieee754dp x);
int ieee754dp_class(union ieee754dp x);
/* x with sign of y */
ieee754dp ieee754dp_copysign(ieee754dp x, ieee754dp y);
union ieee754dp ieee754dp_copysign(union ieee754dp x, union ieee754dp y);
ieee754dp ieee754dp_add(ieee754dp x, ieee754dp y);
ieee754dp ieee754dp_sub(ieee754dp x, ieee754dp y);
ieee754dp ieee754dp_mul(ieee754dp x, ieee754dp y);
ieee754dp ieee754dp_div(ieee754dp x, ieee754dp y);
union ieee754dp ieee754dp_add(union ieee754dp x, union ieee754dp y);
union ieee754dp ieee754dp_sub(union ieee754dp x, union ieee754dp y);
union ieee754dp ieee754dp_mul(union ieee754dp x, union ieee754dp y);
union ieee754dp ieee754dp_div(union ieee754dp x, union ieee754dp y);
ieee754dp ieee754dp_abs(ieee754dp x);
ieee754dp ieee754dp_neg(ieee754dp x);
ieee754dp ieee754dp_scalb(ieee754dp x, int);
union ieee754dp ieee754dp_abs(union ieee754dp x);
union ieee754dp ieee754dp_neg(union ieee754dp x);
union ieee754dp ieee754dp_scalb(union ieee754dp x, int);
/* return exponent as integer in floating point format
*/
ieee754dp ieee754dp_logb(ieee754dp x);
union ieee754dp ieee754dp_logb(union ieee754dp x);
ieee754dp ieee754dp_fint(int x);
ieee754dp ieee754dp_funs(unsigned x);
ieee754dp ieee754dp_flong(s64 x);
ieee754dp ieee754dp_fulong(u64 x);
ieee754dp ieee754dp_fsp(ieee754sp x);
union ieee754dp ieee754dp_fint(int x);
union ieee754dp ieee754dp_funs(unsigned x);
union ieee754dp ieee754dp_flong(s64 x);
union ieee754dp ieee754dp_fulong(u64 x);
union ieee754dp ieee754dp_fsp(union ieee754sp x);
ieee754dp ieee754dp_ceil(ieee754dp x);
ieee754dp ieee754dp_floor(ieee754dp x);
ieee754dp ieee754dp_trunc(ieee754dp x);
union ieee754dp ieee754dp_ceil(union ieee754dp x);
union ieee754dp ieee754dp_floor(union ieee754dp x);
union ieee754dp ieee754dp_trunc(union ieee754dp x);
int ieee754dp_tint(ieee754dp x);
unsigned int ieee754dp_tuns(ieee754dp x);
s64 ieee754dp_tlong(ieee754dp x);
u64 ieee754dp_tulong(ieee754dp x);
int ieee754dp_tint(union ieee754dp x);
unsigned int ieee754dp_tuns(union ieee754dp x);
s64 ieee754dp_tlong(union ieee754dp x);
u64 ieee754dp_tulong(union ieee754dp x);
int ieee754dp_cmp(ieee754dp x, ieee754dp y, int cop, int sig);
int ieee754dp_cmp(union ieee754dp x, union ieee754dp y, int cop, int sig);
/*
* basic sp math
*/
ieee754dp ieee754dp_modf(ieee754dp x, ieee754dp * ip);
ieee754dp ieee754dp_frexp(ieee754dp x, int *exp);
ieee754dp ieee754dp_ldexp(ieee754dp x, int exp);
union ieee754dp ieee754dp_modf(union ieee754dp x, union ieee754dp * ip);
union ieee754dp ieee754dp_frexp(union ieee754dp x, int *exp);
union ieee754dp ieee754dp_ldexp(union ieee754dp x, int exp);
ieee754dp ieee754dp_ceil(ieee754dp x);
ieee754dp ieee754dp_floor(ieee754dp x);
ieee754dp ieee754dp_trunc(ieee754dp x);
union ieee754dp ieee754dp_ceil(union ieee754dp x);
union ieee754dp ieee754dp_floor(union ieee754dp x);
union ieee754dp ieee754dp_trunc(union ieee754dp x);
ieee754dp ieee754dp_sqrt(ieee754dp x);
union ieee754dp ieee754dp_sqrt(union ieee754dp x);
......@@ -204,65 +204,65 @@ ieee754dp ieee754dp_sqrt(ieee754dp x);
/* "normal" comparisons
*/
static inline int ieee754sp_eq(ieee754sp x, ieee754sp y)
static inline int ieee754sp_eq(union ieee754sp x, union ieee754sp y)
{
return ieee754sp_cmp(x, y, IEEE754_CEQ, 0);
}
static inline int ieee754sp_ne(ieee754sp x, ieee754sp y)
static inline int ieee754sp_ne(union ieee754sp x, union ieee754sp y)
{
return ieee754sp_cmp(x, y,
IEEE754_CLT | IEEE754_CGT | IEEE754_CUN, 0);
}
static inline int ieee754sp_lt(ieee754sp x, ieee754sp y)
static inline int ieee754sp_lt(union ieee754sp x, union ieee754sp y)
{
return ieee754sp_cmp(x, y, IEEE754_CLT, 0);
}
static inline int ieee754sp_le(ieee754sp x, ieee754sp y)
static inline int ieee754sp_le(union ieee754sp x, union ieee754sp y)
{
return ieee754sp_cmp(x, y, IEEE754_CLT | IEEE754_CEQ, 0);
}
static inline int ieee754sp_gt(ieee754sp x, ieee754sp y)
static inline int ieee754sp_gt(union ieee754sp x, union ieee754sp y)
{
return ieee754sp_cmp(x, y, IEEE754_CGT, 0);
}
static inline int ieee754sp_ge(ieee754sp x, ieee754sp y)
static inline int ieee754sp_ge(union ieee754sp x, union ieee754sp y)
{
return ieee754sp_cmp(x, y, IEEE754_CGT | IEEE754_CEQ, 0);
}
static inline int ieee754dp_eq(ieee754dp x, ieee754dp y)
static inline int ieee754dp_eq(union ieee754dp x, union ieee754dp y)
{
return ieee754dp_cmp(x, y, IEEE754_CEQ, 0);
}
static inline int ieee754dp_ne(ieee754dp x, ieee754dp y)
static inline int ieee754dp_ne(union ieee754dp x, union ieee754dp y)
{
return ieee754dp_cmp(x, y,
IEEE754_CLT | IEEE754_CGT | IEEE754_CUN, 0);
}
static inline int ieee754dp_lt(ieee754dp x, ieee754dp y)
static inline int ieee754dp_lt(union ieee754dp x, union ieee754dp y)
{
return ieee754dp_cmp(x, y, IEEE754_CLT, 0);
}
static inline int ieee754dp_le(ieee754dp x, ieee754dp y)
static inline int ieee754dp_le(union ieee754dp x, union ieee754dp y)
{
return ieee754dp_cmp(x, y, IEEE754_CLT | IEEE754_CEQ, 0);
}
static inline int ieee754dp_gt(ieee754dp x, ieee754dp y)
static inline int ieee754dp_gt(union ieee754dp x, union ieee754dp y)
{
return ieee754dp_cmp(x, y, IEEE754_CGT, 0);
}
static inline int ieee754dp_ge(ieee754dp x, ieee754dp y)
static inline int ieee754dp_ge(union ieee754dp x, union ieee754dp y)
{
return ieee754dp_cmp(x, y, IEEE754_CGT | IEEE754_CEQ, 0);
}
......@@ -271,8 +271,8 @@ static inline int ieee754dp_ge(ieee754dp x, ieee754dp y)
/*
* Like strtod
*/
ieee754dp ieee754dp_fstr(const char *s, char **endp);
char *ieee754dp_tstr(ieee754dp x, int prec, int fmt, int af);
union ieee754dp ieee754dp_fstr(const char *s, char **endp);
char *ieee754dp_tstr(union ieee754dp x, int prec, int fmt, int af);
/*
......@@ -338,8 +338,8 @@ static inline int ieee754_sxtest(unsigned n)
}
/* debugging */
ieee754sp ieee754sp_dump(char *s, ieee754sp x);
ieee754dp ieee754dp_dump(char *s, ieee754dp x);
union ieee754sp ieee754sp_dump(char *s, union ieee754sp x);
union ieee754dp ieee754dp_dump(char *s, union ieee754dp x);
#define IEEE754_SPCVAL_PZERO 0
#define IEEE754_SPCVAL_NZERO 1
......@@ -361,8 +361,8 @@ ieee754dp ieee754dp_dump(char *s, ieee754dp x);
extern const struct ieee754dp_const __ieee754dp_spcvals[];
extern const struct ieee754sp_const __ieee754sp_spcvals[];
#define ieee754dp_spcvals ((const ieee754dp *)__ieee754dp_spcvals)
#define ieee754sp_spcvals ((const ieee754sp *)__ieee754sp_spcvals)
#define ieee754dp_spcvals ((const union ieee754dp *)__ieee754dp_spcvals)
#define ieee754sp_spcvals ((const union ieee754sp *)__ieee754sp_spcvals)
/*
* Return infinity with given sign
......@@ -404,8 +404,8 @@ struct ieee754xctx {
const char *op; /* operation name */
int rt; /* result type */
union {
ieee754sp sp; /* single precision */
ieee754dp dp; /* double precision */
union ieee754sp sp; /* single precision */
union ieee754dp dp; /* double precision */
#ifdef IEEE854_XP
ieee754xp xp; /* extended precision */
#endif
......
......@@ -56,7 +56,7 @@
#define DPBEXP(dp) (dp.parts.bexp)
#define DPMANT(dp) (dp.parts.mant)
ieee754dp ieee754dp_dump(char *m, ieee754dp x)
union ieee754dp ieee754dp_dump(char *m, union ieee754dp x)
{
int i;
......@@ -96,7 +96,7 @@ ieee754dp ieee754dp_dump(char *m, ieee754dp x)
return x;
}
ieee754sp ieee754sp_dump(char *m, ieee754sp x)
union ieee754sp ieee754sp_dump(char *m, union ieee754sp x)
{
int i;
......
......@@ -27,26 +27,26 @@
#include "ieee754dp.h"
int ieee754dp_class(ieee754dp x)
int ieee754dp_class(union ieee754dp x)
{
COMPXDP;
EXPLODEXDP;
return xc;
}
int ieee754dp_isnan(ieee754dp x)
int ieee754dp_isnan(union ieee754dp x)
{
return ieee754dp_class(x) >= IEEE754_CLASS_SNAN;
}
int ieee754dp_issnan(ieee754dp x)
int ieee754dp_issnan(union ieee754dp x)
{
assert(ieee754dp_isnan(x));
return ((DPMANT(x) & DP_MBIT(DP_MBITS-1)) == DP_MBIT(DP_MBITS-1));
}
ieee754dp __cold ieee754dp_xcpt(ieee754dp r, const char *op, ...)
union ieee754dp __cold ieee754dp_xcpt(union ieee754dp r, const char *op, ...)
{
struct ieee754xctx ax;
if (!TSTX())
......@@ -61,7 +61,7 @@ ieee754dp __cold ieee754dp_xcpt(ieee754dp r, const char *op, ...)
return ax.rv.dp;
}
ieee754dp __cold ieee754dp_nanxcpt(ieee754dp r, const char *op, ...)
union ieee754dp __cold ieee754dp_nanxcpt(union ieee754dp r, const char *op, ...)
{
struct ieee754xctx ax;
......@@ -88,7 +88,7 @@ ieee754dp __cold ieee754dp_nanxcpt(ieee754dp r, const char *op, ...)
return ax.rv.dp;
}
ieee754dp ieee754dp_bestnan(ieee754dp x, ieee754dp y)
union ieee754dp ieee754dp_bestnan(union ieee754dp x, union ieee754dp y)
{
assert(ieee754dp_isnan(x));
assert(ieee754dp_isnan(y));
......@@ -131,7 +131,7 @@ static u64 get_rounding(int sn, u64 xm)
* xe is an unbiased exponent
* xm is 3bit extended precision value.
*/
ieee754dp ieee754dp_format(int sn, int xe, u64 xm)
union ieee754dp ieee754dp_format(int sn, int xe, u64 xm)
{
assert(xm); /* we don't gen exact zeros (probably should) */
......
......@@ -46,9 +46,9 @@
#define DPDNORMX DPDNORMx(xm, xe)
#define DPDNORMY DPDNORMx(ym, ye)
static inline ieee754dp builddp(int s, int bx, u64 m)
static inline union ieee754dp builddp(int s, int bx, u64 m)
{
ieee754dp r;
union ieee754dp r;
assert((s) == 0 || (s) == 1);
assert((bx) >= DP_EMIN - 1 + DP_EBIAS
......@@ -61,19 +61,19 @@ static inline ieee754dp builddp(int s, int bx, u64 m)
return r;
}
extern int ieee754dp_isnan(ieee754dp);
extern int ieee754dp_issnan(ieee754dp);
extern int ieee754dp_isnan(union ieee754dp);
extern int ieee754dp_issnan(union ieee754dp);
extern int __cold ieee754si_xcpt(int, const char *, ...);
extern s64 __cold ieee754di_xcpt(s64, const char *, ...);
extern ieee754dp __cold ieee754dp_xcpt(ieee754dp, const char *, ...);
extern ieee754dp __cold ieee754dp_nanxcpt(ieee754dp, const char *, ...);
extern ieee754dp ieee754dp_bestnan(ieee754dp, ieee754dp);
extern ieee754dp ieee754dp_format(int, int, u64);
extern union ieee754dp __cold ieee754dp_xcpt(union ieee754dp, const char *, ...);
extern union ieee754dp __cold ieee754dp_nanxcpt(union ieee754dp, const char *, ...);
extern union ieee754dp ieee754dp_bestnan(union ieee754dp, union ieee754dp);
extern union ieee754dp ieee754dp_format(int, int, u64);
#define DPNORMRET2(s, e, m, name, a0, a1) \
{ \
ieee754dp V = ieee754dp_format(s, e, m); \
union ieee754dp V = ieee754dp_format(s, e, m); \
if(TSTX()) \
return ieee754dp_xcpt(V, name, a0, a1); \
else \
......
......@@ -26,9 +26,9 @@
#include "ieee754.h"
ieee754dp ieee754dp_floor(ieee754dp x)
union ieee754dp ieee754dp_floor(union ieee754dp x)
{
ieee754dp i;
union ieee754dp i;
if (ieee754dp_lt(ieee754dp_modf(x, &i), ieee754dp_zero(0)))
return ieee754dp_sub(i, ieee754dp_one(0));
......@@ -36,9 +36,9 @@ ieee754dp ieee754dp_floor(ieee754dp x)
return i;
}
ieee754dp ieee754dp_ceil(ieee754dp x)
union ieee754dp ieee754dp_ceil(union ieee754dp x)
{
ieee754dp i;
union ieee754dp i;
if (ieee754dp_gt(ieee754dp_modf(x, &i), ieee754dp_zero(0)))
return ieee754dp_add(i, ieee754dp_one(0));
......@@ -46,9 +46,9 @@ ieee754dp ieee754dp_ceil(ieee754dp x)
return i;
}
ieee754dp ieee754dp_trunc(ieee754dp x)
union ieee754dp ieee754dp_trunc(union ieee754dp x)
{
ieee754dp i;
union ieee754dp i;
(void) ieee754dp_modf(x, &i);
return i;
......
......@@ -27,26 +27,26 @@
#include "ieee754sp.h"
int ieee754sp_class(ieee754sp x)
int ieee754sp_class(union ieee754sp x)
{
COMPXSP;
EXPLODEXSP;
return xc;
}
int ieee754sp_isnan(ieee754sp x)
int ieee754sp_isnan(union ieee754sp x)
{
return ieee754sp_class(x) >= IEEE754_CLASS_SNAN;
}
int ieee754sp_issnan(ieee754sp x)
int ieee754sp_issnan(union ieee754sp x)
{
assert(ieee754sp_isnan(x));
return (SPMANT(x) & SP_MBIT(SP_MBITS-1));
}
ieee754sp __cold ieee754sp_xcpt(ieee754sp r, const char *op, ...)
union ieee754sp __cold ieee754sp_xcpt(union ieee754sp r, const char *op, ...)
{
struct ieee754xctx ax;
......@@ -62,7 +62,7 @@ ieee754sp __cold ieee754sp_xcpt(ieee754sp r, const char *op, ...)
return ax.rv.sp;
}
ieee754sp __cold ieee754sp_nanxcpt(ieee754sp r, const char *op, ...)
union ieee754sp __cold ieee754sp_nanxcpt(union ieee754sp r, const char *op, ...)
{
struct ieee754xctx ax;
......@@ -89,7 +89,7 @@ ieee754sp __cold ieee754sp_nanxcpt(ieee754sp r, const char *op, ...)
return ax.rv.sp;
}
ieee754sp ieee754sp_bestnan(ieee754sp x, ieee754sp y)
union ieee754sp ieee754sp_bestnan(union ieee754sp x, union ieee754sp y)
{
assert(ieee754sp_isnan(x));
assert(ieee754sp_isnan(y));
......@@ -132,7 +132,7 @@ static unsigned get_rounding(int sn, unsigned xm)
* xe is an unbiased exponent
* xm is 3bit extended precision value.
*/
ieee754sp ieee754sp_format(int sn, int xe, unsigned xm)
union ieee754sp ieee754sp_format(int sn, int xe, unsigned xm)
{
assert(xm); /* we don't gen exact zeros (probably should) */
......
......@@ -51,9 +51,9 @@
#define SPDNORMX SPDNORMx(xm, xe)
#define SPDNORMY SPDNORMx(ym, ye)
static inline ieee754sp buildsp(int s, int bx, unsigned m)
static inline union ieee754sp buildsp(int s, int bx, unsigned m)
{
ieee754sp r;
union ieee754sp r;
assert((s) == 0 || (s) == 1);
assert((bx) >= SP_EMIN - 1 + SP_EBIAS
......@@ -67,19 +67,19 @@ static inline ieee754sp buildsp(int s, int bx, unsigned m)
return r;
}
extern int ieee754sp_isnan(ieee754sp);
extern int ieee754sp_issnan(ieee754sp);
extern int ieee754sp_isnan(union ieee754sp);
extern int ieee754sp_issnan(union ieee754sp);
extern int __cold ieee754si_xcpt(int, const char *, ...);
extern s64 __cold ieee754di_xcpt(s64, const char *, ...);
extern ieee754sp __cold ieee754sp_xcpt(ieee754sp, const char *, ...);
extern ieee754sp __cold ieee754sp_nanxcpt(ieee754sp, const char *, ...);
extern ieee754sp ieee754sp_bestnan(ieee754sp, ieee754sp);
extern ieee754sp ieee754sp_format(int, int, unsigned);
extern union ieee754sp __cold ieee754sp_xcpt(union ieee754sp, const char *, ...);
extern union ieee754sp __cold ieee754sp_nanxcpt(union ieee754sp, const char *, ...);
extern union ieee754sp ieee754sp_bestnan(union ieee754sp, union ieee754sp);
extern union ieee754sp ieee754sp_format(int, int, unsigned);
#define SPNORMRET2(s, e, m, name, a0, a1) \
{ \
ieee754sp V = ieee754sp_format(s, e, m); \
union ieee754sp V = ieee754sp_format(s, e, m); \
if(TSTX()) \
return ieee754sp_xcpt(V, name, a0, a1); \
else \
......
......@@ -26,7 +26,7 @@
#include "ieee754sp.h"
ieee754sp ieee754sp_add(ieee754sp x, ieee754sp y)
union ieee754sp ieee754sp_add(union ieee754sp x, union ieee754sp y)
{
COMPXSP;
COMPYSP;
......
......@@ -26,7 +26,7 @@
#include "ieee754sp.h"
int ieee754sp_cmp(ieee754sp x, ieee754sp y, int cmp, int sig)
int ieee754sp_cmp(union ieee754sp x, union ieee754sp y, int cmp, int sig)
{
COMPXSP;
COMPYSP;
......
......@@ -26,7 +26,7 @@
#include "ieee754sp.h"
ieee754sp ieee754sp_div(ieee754sp x, ieee754sp y)
union ieee754sp ieee754sp_div(union ieee754sp x, union ieee754sp y)
{
COMPXSP;
COMPYSP;
......
......@@ -26,10 +26,10 @@
#include "ieee754sp.h"
ieee754sp ieee754sp_fdp(ieee754dp x)
union ieee754sp ieee754sp_fdp(union ieee754dp x)
{
COMPXDP;
ieee754sp nan;
union ieee754sp nan;
EXPLODEXDP;
......
......@@ -26,7 +26,7 @@
#include "ieee754sp.h"
ieee754sp ieee754sp_fint(int x)
union ieee754sp ieee754sp_fint(int x)
{
unsigned xm;
int xe;
......@@ -70,7 +70,7 @@ ieee754sp ieee754sp_fint(int x)
}
ieee754sp ieee754sp_funs(unsigned int u)
union ieee754sp ieee754sp_funs(unsigned int u)
{
if ((int) u < 0)
return ieee754sp_add(ieee754sp_1e31(),
......
......@@ -26,7 +26,7 @@
#include "ieee754sp.h"
ieee754sp ieee754sp_flong(s64 x)
union ieee754sp ieee754sp_flong(s64 x)
{
u64 xm; /* <--- need 64-bit mantissa temp */
int xe;
......@@ -69,7 +69,7 @@ ieee754sp ieee754sp_flong(s64 x)
}
ieee754sp ieee754sp_fulong(u64 u)
union ieee754sp ieee754sp_fulong(u64 u)
{
if ((s64) u < 0)
return ieee754sp_add(ieee754sp_1e63(),
......
......@@ -28,7 +28,7 @@
/* close to ieeep754sp_logb
*/
ieee754sp ieee754sp_frexp(ieee754sp x, int *eptr)
union ieee754sp ieee754sp_frexp(union ieee754sp x, int *eptr)
{
COMPXSP;
CLEARCX;
......
......@@ -26,7 +26,7 @@
#include "ieee754sp.h"
ieee754sp ieee754sp_logb(ieee754sp x)
union ieee754sp ieee754sp_logb(union ieee754sp x)
{
COMPXSP;
......
......@@ -28,7 +28,7 @@
/* modf function is always exact for a finite number
*/
ieee754sp ieee754sp_modf(ieee754sp x, ieee754sp *ip)
union ieee754sp ieee754sp_modf(union ieee754sp x, union ieee754sp *ip)
{
COMPXSP;
......
......@@ -26,7 +26,7 @@
#include "ieee754sp.h"
ieee754sp ieee754sp_mul(ieee754sp x, ieee754sp y)
union ieee754sp ieee754sp_mul(union ieee754sp x, union ieee754sp y)
{
COMPXSP;
COMPYSP;
......
......@@ -26,7 +26,7 @@
#include "ieee754sp.h"
ieee754sp ieee754sp_scalb(ieee754sp x, int n)
union ieee754sp ieee754sp_scalb(union ieee754sp x, int n)
{
COMPXSP;
......@@ -51,7 +51,7 @@ ieee754sp ieee754sp_scalb(ieee754sp x, int n)
}
ieee754sp ieee754sp_ldexp(ieee754sp x, int n)
union ieee754sp ieee754sp_ldexp(union ieee754sp x, int n)
{
return ieee754sp_scalb(x, n);
}
......@@ -26,12 +26,12 @@
#include "ieee754sp.h"
int ieee754sp_finite(ieee754sp x)
int ieee754sp_finite(union ieee754sp x)
{
return SPBEXP(x) != SP_EMAX + 1 + SP_EBIAS;
}
ieee754sp ieee754sp_copysign(ieee754sp x, ieee754sp y)
union ieee754sp ieee754sp_copysign(union ieee754sp x, union ieee754sp y)
{
CLEARCX;
SPSIGN(x) = SPSIGN(y);
......@@ -39,7 +39,7 @@ ieee754sp ieee754sp_copysign(ieee754sp x, ieee754sp y)
}
ieee754sp ieee754sp_neg(ieee754sp x)
union ieee754sp ieee754sp_neg(union ieee754sp x)
{
COMPXSP;
......@@ -55,7 +55,7 @@ ieee754sp ieee754sp_neg(ieee754sp x)
SPSIGN(x) ^= 1;
if (xc == IEEE754_CLASS_SNAN) {
ieee754sp y = ieee754sp_indef();
union ieee754sp y = ieee754sp_indef();
SETCX(IEEE754_INVALID_OPERATION);
SPSIGN(y) = SPSIGN(x);
return ieee754sp_nanxcpt(y, "neg");
......@@ -65,7 +65,7 @@ ieee754sp ieee754sp_neg(ieee754sp x)
}
ieee754sp ieee754sp_abs(ieee754sp x)
union ieee754sp ieee754sp_abs(union ieee754sp x)
{
COMPXSP;
......
......@@ -26,7 +26,7 @@
#include "ieee754sp.h"
ieee754sp ieee754sp_sqrt(ieee754sp x)
union ieee754sp ieee754sp_sqrt(union ieee754sp x)
{
int ix, s, q, m, t, i;
unsigned int r;
......
......@@ -26,7 +26,7 @@
#include "ieee754sp.h"
ieee754sp ieee754sp_sub(ieee754sp x, ieee754sp y)
union ieee754sp ieee754sp_sub(union ieee754sp x, union ieee754sp y)
{
COMPXSP;
COMPYSP;
......
......@@ -27,7 +27,7 @@
#include <linux/kernel.h>
#include "ieee754sp.h"
int ieee754sp_tint(ieee754sp x)
int ieee754sp_tint(union ieee754sp x)
{
COMPXSP;
......@@ -113,9 +113,9 @@ int ieee754sp_tint(ieee754sp x)
}
unsigned int ieee754sp_tuns(ieee754sp x)
unsigned int ieee754sp_tuns(union ieee754sp x)
{
ieee754sp hb = ieee754sp_1e31();
union ieee754sp hb = ieee754sp_1e31();
/* what if x < 0 ?? */
if (ieee754sp_lt(x, hb))
......
......@@ -26,7 +26,7 @@
#include "ieee754sp.h"
s64 ieee754sp_tlong(ieee754sp x)
s64 ieee754sp_tlong(union ieee754sp x)
{
COMPXDP; /* <-- need 64-bit mantissa tmp */
......@@ -108,9 +108,9 @@ s64 ieee754sp_tlong(ieee754sp x)
}
u64 ieee754sp_tulong(ieee754sp x)
u64 ieee754sp_tulong(union ieee754sp x)
{
ieee754sp hb = ieee754sp_1e63();
union ieee754sp hb = ieee754sp_1e63();
/* what if x < 0 ?? */
if (ieee754sp_lt(x, hb))
......
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