Added numpy npy format

common/ieee754_float/f1.ksy

@@ -0,0 +1,20 @@
+meta:
+  id: f1
+  title: IEEE 754-like Minifloat
+  license: Unlicense
+  xref:
+    wikidata: Q449270
+  imports:
+    - ./ieee754_float
+doc: "see the doc for `ieee754_float`."
+seq:
+  - id: sign
+    type: b1
+  - id: biased_exponent
+    type: b4
+  - id: fraction
+    type: b3
+instances:
+  value:
+    pos: 0
+    type: float(-2, 3, 4, sign, biased_exponent, fraction)

common/ieee754_float/f10be.ksy

@@ -0,0 +1,24 @@
+meta:
+  id: f10be
+  title: IEEE 754 Extended-precision floating-point
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q5421900
+  imports:
+    - ./ieee754_float
+doc: "see the doc for `ieee754_float`."
+seq:
+  - id: sign
+    type: b1
+  - id: biased_exponent
+    type: b15
+  - id: integer
+    type: b1
+  - id: fraction
+    type: b63
+instances:
+  value:
+    pos: 0
+    type: float(16383, 63, 15, sign, biased_exponent, fraction)

common/ieee754_float/f10le.ksy

@@ -0,0 +1,38 @@
+meta:
+  id: f10le
+  title: IEEE 754 Extended-precision floating-point
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q5421900
+  imports:
+    - ./ieee754_float
+doc: |
+  see the doc for `ieee754_float`.
+  ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ifffffff eeeeeeee seeeeeee
+seq:
+  - id: frac_lo_lo
+    type: u4le
+  - id: frac_lo
+    type: u2le
+  - id: frac_mid
+    type: u1
+  - id: integer
+    type: b1
+  - id: frac_hi
+    type: b7
+  - id: biased_exponent_lo
+    type: u1
+  - id: sign
+    type: b1
+  - id: biased_exponent_hi
+    type: b7
+instances:
+  fraction:
+    value: ((frac_hi << 8 | frac_mid) << 16 | frac_lo) << 32 | frac_lo_lo
+  biased_exponent:
+    value: biased_exponent_hi << 8 | biased_exponent_lo
+  value:
+    pos: 0
+    type: float(16383, 63, 15, sign, biased_exponent, fraction)

common/ieee754_float/f12be.ksy

@@ -0,0 +1,16 @@
+meta:
+  id: f12be
+  title: numpy f12 (based on IEEE 754, effectively f10)
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q5421900
+  imports:
+    - ./f10be
+doc: "see the doc for `ieee754_float`."
+seq:
+  - id: garbage
+    type: u2
+  - id: f10
+    type: f10be

common/ieee754_float/f12le.ksy

@@ -0,0 +1,16 @@
+meta:
+  id: f12le
+  title: numpy f12 (based on IEEE 754, effectively f10)
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q5421900
+  imports:
+    - ./f10le
+doc: "see the doc for `ieee754_float`."
+seq:
+  - id: f10
+    type: f10le
+  - id: garbage
+    type: u2

common/ieee754_float/f16be.ksy

@@ -0,0 +1,22 @@
+meta:
+  id: f16be
+  title: IEEE 754 Quadruple-precision floating-point
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q448573
+  imports:
+    - ./ieee754_float
+doc: "see the doc for `ieee754_float`."
+seq:
+  - id: sign
+    type: b1
+  - id: biased_exponent
+    type: b15
+  - id: fraction
+    type: b112
+instances:
+  value:
+    pos: 0
+    type: float(262143, 112, 15, sign, biased_exponent, fraction)

common/ieee754_float/f16le.ksy

@@ -0,0 +1,34 @@
+meta:
+  id: f16le
+  title: IEEE 754 Quadruple-precision floating-point 
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q448573
+  imports:
+    - ./ieee754_float
+doc: |
+  see the doc for `ieee754_float`.
+  64fl 32fm 16fh 8el s7eh
+seq:
+  - id: frac_lo
+    type: u8le
+  - id: frac_mid
+    type: u4le
+  - id: frac_hi
+    type: u2le
+  - id: biased_exponent_lo
+    type: u1
+  - id: sign
+    type: b1
+  - id: biased_exponent_hi
+    type: b7
+instances:
+  fraction:
+    value: (frac_hi << 32 | frac_mid) << 64 | frac_lo
+  biased_exponent:
+    value: biased_exponent_hi << 8 | biased_exponent_lo
+  value:
+    pos: 0
+    type: float(262143, 112, 15, sign, biased_exponent, fraction)

common/ieee754_float/f2be.ksy

@@ -0,0 +1,22 @@
+meta:
+  id: f2be
+  title: IEEE 754 Half-precision floating-point
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q1994657
+  imports:
+    - ./ieee754_float
+doc: "see the doc for `ieee754_float`."
+seq:
+  - id: sign
+    type: b1
+  - id: biased_exponent
+    type: b5
+  - id: fraction
+    type: b10
+instances:
+  value:
+    pos: 0
+    type: float(15, 10, 5, sign, biased_exponent, fraction)

common/ieee754_float/f2le.ksy

@@ -0,0 +1,30 @@
+meta:
+  id: f2le
+  title: IEEE 754 Half-precision floating-point
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q1994657
+  imports:
+    - ./ieee754_float
+doc:
+  See the doc for `ieee754_float`.
+  ffffffff seeeeeff
+seq:
+  - id: fraction_lo
+    type: u1
+
+  - id: sign
+    type: b1
+  - id: biased_exponent
+    type: b5
+  - id: fraction_hi
+    type: b2
+
+instances:
+  fraction:
+    value: fraction_hi<<8 | fraction_lo
+  value:
+    pos: 0
+    type: float(15, 10, 5, sign, biased_exponent, fraction)

common/ieee754_float/f32be.ksy

@@ -0,0 +1,22 @@
+meta:
+  id: f32be
+  title: IEEE 754 Octuple-precision floating-point
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q25109769
+  imports:
+    - ./ieee754_float
+doc: "see the doc for `ieee754_float`."
+seq:
+  - id: sign
+    type: b1
+  - id: biased_exponent
+    type: b19
+  - id: fraction
+    type: b236
+instances:
+  value:
+    pos: 0
+    type: float(262143, 236, 19, sign, biased_exponent, fraction)

common/ieee754_float/f32le.ksy

@@ -0,0 +1,40 @@
+meta:
+  id: f32le
+  title: IEEE 754 Octuple-precision floating-point
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q25109769
+  imports:
+    - ./ieee754_float
+doc: "see the doc for `ieee754_float`."
+seq:
+  - id: frac_lo_lo
+    type: u4le
+  - id: frac_lo
+    type: u8le
+  - id: frac_med_lo
+    type: u8le
+  - id: frac_med_hi
+    type: u8le
+  - id: frac_hi
+    type: u1
+  - id: biased_exponent_lo
+    type: b4
+  - id: frac_hi_hi
+    type: b4
+  - id: biased_exponent_me
+    type: u1
+  - id: sign
+    type: b1
+  - id: biased_exponent_hi
+    type: b7
+instances:
+  fraction:
+    value: "((((frac_hi_hi << 8 | frac_hi) << 64 | frac_med_hi) << 64 | frac_med_lo) << 64 | frac_lo) << 32 | frac_lo_lo"
+  biased_exponent:
+    value: "( biased_exponent_hi << 8 | biased_exponent_me) << 4 | biased_exponent_lo"
+  value:
+    pos: 0
+    type: float(262143, 236, 19, sign, biased_exponent, fraction)

common/ieee754_float/f4be.ksy

@@ -0,0 +1,24 @@
+meta:
+  id: f4be
+  title: IEEE 754 Single-precision floating-point
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q1307173
+  imports:
+    - ./ieee754_float
+doc: |
+  YOU LIKELY DON'T NEED THIS. `f4` is implemented in all modern hardware and programming languages natively. It is here mainly for testing purposes.
+  See the doc for `float` on the drawbacks of this impl.
+seq:
+  - id: sign
+    type: b1
+  - id: biased_exponent
+    type: b8
+  - id: fraction
+    type: b23
+instances:
+  value:
+    pos: 0
+    type: float(127, 23, 8, sign, biased_exponent, fraction)

common/ieee754_float/f4le.ksy

@@ -0,0 +1,33 @@
+meta:
+  id: f4le
+  title: IEEE 754 Single-precision floating-point
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q1307173
+  imports:
+    - ./ieee754_float
+doc: |
+  YOU LIKELY DON'T NEED THIS. `f4` is implemented in all modern hardware and programming languages natively. It is here mainly for testing purposes.
+  See the doc for `float` on the drawbacks of this impl.
+  ffffffff ffffffff efffffff s eeeeeee
+seq:
+  - id: fraction_lo
+    type: u2le
+  - id: biased_exponent_lo
+    type: b1
+  - id: fraction_hi
+    type: b7
+  - id: sign
+    type: b1
+  - id: biased_exponent_hi
+    type: b7
+instances:
+  biased_exponent:
+    value: biased_exponent_hi<<1 | biased_exponent_lo.to_i
+  fraction:
+    value: fraction_hi<<16 | fraction_lo
+  value:
+    pos: 0
+    type: float(127, 23, 8, sign, biased_exponent, fraction)

common/ieee754_float/f8be.ksy

@@ -0,0 +1,24 @@
+meta:
+  id: f8be
+  title: IEEE 754 Double-precision floating-point
+  license: Unlicense
+  endian: be
+  xref:
+    iso: "60559:2011"
+    wikidata: Q1243369
+  imports:
+    - ./ieee754_float
+doc: |
+  YOU LIKELY DON'T NEED THIS. `f8` is implemented in all modern PC CPUs and programming languages natively. It is here mainly for testing purposes.
+  See the doc for `float` on the drawbacks of this impl.
+seq:
+  - id: sign
+    type: b1
+  - id: biased_exponent
+    type: b11
+  - id: fraction
+    type: b52
+instances:
+  value:
+    pos: 0
+    type: float(1023, 52, 11, sign, biased_exponent, fraction)