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/// @file
#include "jets/q.h"
#include "jets/w.h"
#include "noun.h"
#include "softfloat.h"
#define SINGNAN 0x7fc00000
union sing {
float32_t s;
c3_w c;
};
static inline c3_t
_nan_test(float32_t a)
{
return !f32_eq(a, a);
}
static inline float32_t
_nan_unify(float32_t a)
{
if ( _nan_test(a) )
{
*(c3_w*)(&a) = SINGNAN;
}
return a;
}
static inline void
_set_rounding(c3_w a)
{
switch ( a )
{
default:
u3m_bail(c3__fail);
break;
case c3__n:
softfloat_roundingMode = softfloat_round_near_even;
break;
case c3__z:
softfloat_roundingMode = softfloat_round_minMag;
break;
case c3__u:
softfloat_roundingMode = softfloat_round_max;
break;
case c3__d:
softfloat_roundingMode = softfloat_round_min;
break;
}
}
/* add
*/
u3_noun
u3qet_add(u3_atom a,
u3_atom b,
u3_atom r)
{
union sing c, d, e;
_set_rounding(r);
c.c = u3r_word(0, a);
d.c = u3r_word(0, b);
e.s = _nan_unify(f32_add(c.s, d.s));
return u3i_words(1, &e.c);
}
u3_noun
u3wet_add(u3_noun cor)
{
u3_noun a, b;
if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0) ||
c3n == u3ud(a) ||
c3n == u3ud(b) )
{
return u3m_bail(c3__exit);
}
else {
return u3qet_add(a, b, u3x_at(30, cor));
}
}
/* sub
*/
u3_noun
u3qet_sub(u3_atom a,
u3_atom b,
u3_atom r)
{
union sing c, d, e;
_set_rounding(r);
c.c = u3r_word(0, a);
d.c = u3r_word(0, b);
e.s = _nan_unify(f32_sub(c.s, d.s));
return u3i_words(1, &e.c);
}
u3_noun
u3wet_sub(u3_noun cor)
{
u3_noun a, b;
if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0) ||
c3n == u3ud(a) ||
c3n == u3ud(b) )
{
return u3m_bail(c3__exit);
}
else {
return u3qet_sub(a, b, u3x_at(30, cor));
}
}
/* mul
*/
u3_noun
u3qet_mul(u3_atom a,
u3_atom b,
u3_atom r)
{
union sing c, d, e;
_set_rounding(r);
c.c = u3r_word(0, a);
d.c = u3r_word(0, b);
e.s = _nan_unify(f32_mul(c.s, d.s));
return u3i_words(1, &e.c);
}
u3_noun
u3wet_mul(u3_noun cor)
{
u3_noun a, b;
if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0) ||
c3n == u3ud(a) ||
c3n == u3ud(b) )
{
return u3m_bail(c3__exit);
}
else {
return u3qet_mul(a, b, u3x_at(30, cor));
}
}
/* div
*/
u3_noun
u3qet_div(u3_atom a,
u3_atom b,
u3_atom r)
{
union sing c, d, e;
_set_rounding(r);
c.c = u3r_word(0, a);
d.c = u3r_word(0, b);
e.s = _nan_unify(f32_div(c.s, d.s));
return u3i_words(1, &e.c);
}
u3_noun
u3wet_div(u3_noun cor)
{
u3_noun a, b;
if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0) ||
c3n == u3ud(a) ||
c3n == u3ud(b) )
{
return u3m_bail(c3__exit);
}
else {
return u3qet_div(a, b, u3x_at(30, cor));
}
}
/* sqt
*/
u3_noun
u3qet_sqt(u3_atom a,
u3_atom r)
{
union sing c, d;
_set_rounding(r);
c.c = u3r_word(0, a);
d.s = _nan_unify(f32_sqrt(c.s));
return u3i_words(1, &d.c);
}
u3_noun
u3wet_sqt(u3_noun cor)
{
u3_noun a;
if ( c3n == (a = u3r_at(u3x_sam, cor)) ||
c3n == u3ud(a) )
{
return u3m_bail(c3__exit);
}
else {
return u3qet_sqt(a, u3x_at(30, cor));
}
}
/* fma
*/
u3_noun
u3qet_fma(u3_atom a,
u3_atom b,
u3_atom c,
u3_atom r)
{
union sing d, e, f, g;
_set_rounding(r);
d.c = u3r_word(0, a);
e.c = u3r_word(0, b);
f.c = u3r_word(0, c);
g.s = _nan_unify(f32_mulAdd(d.s, e.s, f.s));
return u3i_words(1, &g.c);
}
u3_noun
u3wet_fma(u3_noun cor)
{
u3_noun a, b, c;
if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_6, &b, u3x_sam_7, &c, 0) ||
c3n == u3ud(a) ||
c3n == u3ud(b) ||
c3n == u3ud(c) )
{
return u3m_bail(c3__exit);
}
else {
return u3qet_fma(a, b, c, u3x_at(30, cor));
}
}
/* lth
*/
u3_noun
u3qet_lth(u3_atom a,
u3_atom b)
{
union sing c, d;
c.c = u3r_word(0, a);
d.c = u3r_word(0, b);
return __(f32_lt(c.s, d.s));
}
u3_noun
u3wet_lth(u3_noun cor)
{
u3_noun a, b;
if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0) ||
c3n == u3ud(a) ||
c3n == u3ud(b) )
{
return u3m_bail(c3__exit);
}
else {
return u3qet_lth(a, b);
}
}
/* lte
*/
u3_noun
u3qet_lte(u3_atom a,
u3_atom b)
{
union sing c, d;
c.c = u3r_word(0, a);
d.c = u3r_word(0, b);
return __(f32_le(c.s, d.s));
}
u3_noun
u3wet_lte(u3_noun cor)
{
u3_noun a, b;
if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0) ||
c3n == u3ud(a) ||
c3n == u3ud(b) )
{
return u3m_bail(c3__exit);
}
else {
return u3qet_lte(a, b);
}
}
/* equ
*/
u3_noun
u3qet_equ(u3_atom a,
u3_atom b)
{
union sing c, d;
c.c = u3r_word(0, a);
d.c = u3r_word(0, b);
return __(f32_eq(c.s, d.s));
}
u3_noun
u3wet_equ(u3_noun cor)
{
u3_noun a, b;
if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0) ||
c3n == u3ud(a) ||
c3n == u3ud(b) )
{
return u3m_bail(c3__exit);
}
else {
return u3qet_equ(a, b);
}
}
/* gte
*/
u3_noun
u3qet_gte(u3_atom a,
u3_atom b)
{
union sing c, d;
c.c = u3r_word(0, a);
d.c = u3r_word(0, b);
return __(f32_le(d.s, c.s));
}
u3_noun
u3wet_gte(u3_noun cor)
{
u3_noun a, b;
if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0) ||
c3n == u3ud(a) ||
c3n == u3ud(b) )
{
return u3m_bail(c3__exit);
}
else {
return u3qet_gte(a, b);
}
}
/* gth
*/
u3_noun
u3qet_gth(u3_atom a,
u3_atom b)
{
union sing c, d;
c.c = u3r_word(0, a);
d.c = u3r_word(0, b);
return __(f32_lt(d.s, c.s));
}
u3_noun
u3wet_gth(u3_noun cor)
{
u3_noun a, b;
if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0) ||
c3n == u3ud(a) ||
c3n == u3ud(b) )
{
return u3m_bail(c3__exit);
}
else {
return u3qet_gth(a, b);
}
}
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