chore: update docs

Signed-off-by: krishna2803 <[email protected]>

Author: krishna2803

libc/docs/headers/math/stdfix.rst

@@ -69,7 +69,7 @@ The following functions are included in the ISO/IEC TR 18037:2008 standard.
 +===============+================+=============+===============+============+================+=============+================+=============+===============+============+================+=============+
 | abs           |                | |check|     |               | |check|    |                | |check|     |                | |check|     |               | |check|    |                | |check|     |
 +---------------+----------------+-------------+---------------+------------+----------------+-------------+----------------+-------------+---------------+------------+----------------+-------------+
-| bits\*        |                |             |               |            |                |             |                |             |               |            |                |             |
+| bits\*        |                | |check|     | |check|       | |check|    | |check|        | |check|     | |check|        | |check|     | |check|       | |check|    |                | |check|     |
 +---------------+----------------+-------------+---------------+------------+----------------+-------------+----------------+-------------+---------------+------------+----------------+-------------+
 | \*bits        |                |             |               |            |                |             |                |             |               |            |                |             |
 +---------------+----------------+-------------+---------------+------------+----------------+-------------+----------------+-------------+---------------+------------+----------------+-------------+

libc/include/stdfix.yaml

@@ -148,6 +148,90 @@ functions:
     arguments:
       - type: uint_ulk_t
     guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitshr
+    standards:
+      - stdc_ext
+    return_type: int_hr_t
+    arguments:
+      - type: short fract
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitsuhr
+    standards:
+      - stdc_ext
+    return_type: uint_uhr_t
+    arguments:
+      - type: unsigned short fract
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitsr
+    standards:
+      - stdc_ext
+    return_type: int_r_t
+    arguments:
+      - type: fract
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitsur
+    standards:
+      - stdc_ext
+    return_type: uint_ur_t
+    arguments:
+      - type: unsigned fract
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitslr
+    standards:
+      - stdc_ext
+    return_type: int_lr_t
+    arguments:
+      - type: long fract
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitsulr
+    standards:
+      - stdc_ext
+    return_type: uint_ulr_t
+    arguments:
+      - type: unsigned long fract
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitshk
+    standards:
+      - stdc_ext
+    return_type: int_hk_t
+    arguments:
+      - type: short accum
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitsuhk
+    standards:
+      - stdc_ext
+    return_type: uint_uhk_t
+    arguments:
+      - type: unsigned short accum
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitsk
+    standards:
+      - stdc_ext
+    return_type: int_k_t
+    arguments:
+      - type: accum
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitsuk
+    standards:
+      - stdc_ext
+    return_type: uint_uk_t
+    arguments:
+      - type: unsigned accum
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitslk
+    standards:
+      - stdc_ext
+    return_type: int_lk_t
+    arguments:
+      - type: long accum
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
+  - name: bitsulk
+    standards:
+      - stdc_ext
+    return_type: uint_ulk_t
+    arguments:
+      - type: unsigned long accum
+    guard: LIBC_COMPILER_HAS_FIXED_POINT
   - name: roundhk
     standards:
       - stdc_ext