claude is gud

1 files changed, 390 insertions, 0 deletions

diff --git a/vere/pkg/noun/jets/e/rh.c b/vere/pkg/noun/jets/e/rh.c
new file mode 100644
index 0000000..3bbb8d4
--- /dev/null
+++ b/vere/pkg/noun/jets/e/rh.c
@@ -0,0 +1,390 @@
+/// @file
+
+#include "jets/q.h"
+#include "jets/w.h"
+
+#include "noun.h"
+#include "softfloat.h"
+
+#define HALFNAN 0x7e00
+
+  union half {
+    float16_t h;
+    c3_s c;
+  };
+
+  static inline c3_t
+  _nan_test(float16_t a)
+  {
+    return !f16_eq(a, a);
+  }
+
+  static inline float16_t
+  _nan_unify(float16_t a)
+  {
+    if ( _nan_test(a) )
+    {
+      *(c3_s*)(&a) = HALFNAN;
+    }
+    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
+  u3qes_add(u3_atom a,
+            u3_atom b,
+            u3_atom r)
+  {
+    union half c, d, e;
+    _set_rounding(r);
+    c.c = u3r_word(0, a);
+    d.c = u3r_word(0, b);
+    e.h = _nan_unify(f16_add(c.h, d.h));
+
+    return e.c;
+  }
+
+  u3_noun
+  u3wes_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 u3qes_add(a, b, u3x_at(30, cor));
+    }
+  }
+
+/* sub
+*/
+  u3_noun
+  u3qes_sub(u3_atom a,
+            u3_atom b,
+            u3_atom r)
+  {
+    union half c, d, e;
+    _set_rounding(r);
+    c.c = u3r_word(0, a);
+    d.c = u3r_word(0, b);
+    e.h = _nan_unify(f16_sub(c.h, d.h));
+
+    return e.c;
+  }
+
+  u3_noun
+  u3wes_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 u3qes_sub(a, b, u3x_at(30, cor));
+    }
+  }
+
+/* mul
+*/
+  u3_noun
+  u3qes_mul(u3_atom a,
+            u3_atom b,
+            u3_atom r)
+  {
+    union half c, d, e;
+    _set_rounding(r);
+    c.c = u3r_word(0, a);
+    d.c = u3r_word(0, b);
+    e.h = _nan_unify(f16_mul(c.h, d.h));
+
+    return e.c;
+  }
+
+  u3_noun
+  u3wes_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 u3qes_mul(a, b, u3x_at(30, cor));
+    }
+  }
+
+/* div
+*/
+  u3_noun
+  u3qes_div(u3_atom a,
+            u3_atom b,
+            u3_atom r)
+  {
+    union half c, d, e;
+    _set_rounding(r);
+    c.c = u3r_word(0, a);
+    d.c = u3r_word(0, b);
+    e.h = _nan_unify(f16_div(c.h, d.h));
+
+    return e.c;
+  }
+
+  u3_noun
+  u3wes_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 u3qes_div(a, b, u3x_at(30, cor));
+    }
+  }
+
+/* sqt
+*/
+  u3_noun
+  u3qes_sqt(u3_atom a,
+            u3_atom r)
+  {
+    union half c, d;
+    _set_rounding(r);
+    c.c = u3r_word(0, a);
+    d.h = _nan_unify(f16_sqrt(c.h));
+
+    return d.c;
+  }
+
+  u3_noun
+  u3wes_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 u3qes_sqt(a, u3x_at(30, cor));
+    }
+  }
+
+/* fma
+*/
+  u3_noun
+  u3qes_fma(u3_atom a,
+            u3_atom b,
+            u3_atom c,
+            u3_atom r)
+  {
+    union half 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.h = _nan_unify(f16_mulAdd(d.h, e.h, f.h));
+
+    return g.c;
+  }
+
+  u3_noun
+  u3wes_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 u3qes_fma(a, b, c, u3x_at(30, cor));
+    }
+  }
+
+/* lth
+*/
+  u3_noun
+  u3qes_lth(u3_atom a,
+            u3_atom b)
+  {
+    union half c, d;
+    c.c = u3r_word(0, a);
+    d.c = u3r_word(0, b);
+
+    return __(f16_lt(c.h, d.h));
+  }
+
+  u3_noun
+  u3wes_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 u3qes_lth(a, b);
+    }
+  }
+
+/* lte
+*/
+  u3_noun
+  u3qes_lte(u3_atom a,
+            u3_atom b)
+  {
+    union half c, d;
+    c.c = u3r_word(0, a);
+    d.c = u3r_word(0, b);
+
+    return __(f16_le(c.h, d.h));
+  }
+
+  u3_noun
+  u3wes_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 u3qes_lte(a, b);
+    }
+  }
+
+/* equ
+*/
+  u3_noun
+  u3qes_equ(u3_atom a,
+            u3_atom b)
+  {
+    union half c, d;
+    c.c = u3r_word(0, a);
+    d.c = u3r_word(0, b);
+
+    return __(f16_eq(c.h, d.h));
+  }
+
+  u3_noun
+  u3wes_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 u3qes_equ(a, b);
+    }
+  }
+
+/* gte
+*/
+  u3_noun
+  u3qes_gte(u3_atom a,
+            u3_atom b)
+  {
+    union half c, d;
+    c.c = u3r_word(0, a);
+    d.c = u3r_word(0, b);
+
+    return __(f16_le(d.h, c.h));
+  }
+
+  u3_noun
+  u3wes_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 u3qes_gte(a, b);
+    }
+  }
+
+/* gth
+*/
+  u3_noun
+  u3qes_gth(u3_atom a,
+            u3_atom b)
+  {
+    union half c, d;
+    c.c = u3r_word(0, a);
+    d.c = u3r_word(0, b);
+
+    return __(f16_lt(d.h, c.h));
+  }
+
+  u3_noun
+  u3wes_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 u3qes_gth(a, b);
+    }
+  }