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clang-p2996/libc/include/stdfix.yaml
Krishna Pandey 5ff277462d [libc][stdfix] Implement idivfx functions in LLVM libc (#133005) 
This PR implements the following 8 functions along with the tests.

```c++
int idivr(fract, fract);
long int idivlr(long fract, long fract);
int idivk(accum, accum);
long int idivlk(long accum, long accum);

unsigned int idivur(unsigned fract, unsigned fract);
unsigned long int idivulr(unsigned long fract, unsigned long fract);
unsigned int idivuk(unsigned accum, unsigned accum);
unsigned long int idivulk(unsigned long accum, unsigned long accum);
```

ref: https://www.iso.org/standard/51126.html

Fixes #129125

---------

Signed-off-by: krishna2803 <kpandey81930@gmail.com>
2025-04-25 07:58:16 -04:00

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header: stdfix.h
header_template: stdfix.h.def
macros:
- macro_name: absfx
macro_header: stdfix-macros.h
- macro_name: countlsfx
macro_header: stdfix-macros.h
- macro_name: roundfx
macro_header: stdfix-macros.h
types:
- type_name: stdfix-types
enums: []
objects: []
functions:
- name: abshk
standards:
- stdc_ext
return_type: short accum
arguments:
- type: short accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: abshr
standards:
- stdc_ext
return_type: short fract
arguments:
- type: short fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: absk
standards:
- stdc_ext
return_type: accum
arguments:
- type: accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: abslk
standards:
- stdc_ext
return_type: long accum
arguments:
- type: long accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: abslr
standards:
- stdc_ext
return_type: long fract
arguments:
- type: long fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: absr
standards:
- stdc_ext
return_type: fract
arguments:
- type: fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: exphk
standards:
- stdc_ext
- llvm_libc_stdfix_ext
return_type: short accum
arguments:
- type: short accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: expk
standards:
- stdc_ext
- llvm_libc_stdfix_ext
return_type: accum
arguments:
- type: accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: hrbits
standards:
- stdc_ext
return_type: short fract
arguments:
- type: int_hr_t
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: uhrbits
standards:
- stdc_ext
return_type: unsigned short fract
arguments:
- type: uint_uhr_t
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: rbits
standards:
- stdc_ext
return_type: fract
arguments:
- type: int_r_t
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: urbits
standards:
- stdc_ext
return_type: unsigned fract
arguments:
- type: uint_ur_t
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: lrbits
standards:
- stdc_ext
return_type: long fract
arguments:
- type: int_lr_t
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: ulrbits
standards:
- stdc_ext
return_type: unsigned long fract
arguments:
- type: uint_ulr_t
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: hkbits
standards:
- stdc_ext
return_type: short accum
arguments:
- type: int_hk_t
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: uhkbits
standards:
- stdc_ext
return_type: unsigned short accum
arguments:
- type: uint_uhk_t
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: kbits
standards:
- stdc_ext
return_type: accum
arguments:
- type: int_k_t
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: ukbits
standards:
- stdc_ext
return_type: unsigned accum
arguments:
- type: uint_uk_t
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: lkbits
standards:
- stdc_ext
return_type: long accum
arguments:
- type: uint_ulr_t
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: ulkbits
standards:
- stdc_ext
return_type: unsigned long accum
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: idivr
standards:
- stdc_ext
return_type: int
arguments:
- type: fract
- type: fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: idivlr
standards:
- stdc_ext
return_type: long int
arguments:
- type: long fract
- type: long fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: idivk
standards:
- stdc_ext
return_type: int
arguments:
- type: accum
- type: accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: idivlk
standards:
- stdc_ext
return_type: long int
arguments:
- type: long accum
- type: long accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: idivur
standards:
- stdc_ext
return_type: unsigned int
arguments:
- type: unsigned fract
- type: unsigned fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: idivulr
standards:
- stdc_ext
return_type: unsigned long int
arguments:
- type: unsigned long fract
- type: unsigned long fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: idivuk
standards:
- stdc_ext
return_type: unsigned int
arguments:
- type: unsigned accum
- type: unsigned accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: idivulk
standards:
- stdc_ext
return_type: unsigned long int
arguments:
- type: unsigned long accum
- type: unsigned long accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: roundhk
standards:
- stdc_ext
return_type: short accum
arguments:
- type: short accum
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: roundhr
standards:
- stdc_ext
return_type: short fract
arguments:
- type: short fract
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: roundk
standards:
- stdc_ext
return_type: accum
arguments:
- type: accum
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: roundlk
standards:
- stdc_ext
return_type: long accum
arguments:
- type: long accum
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: roundlr
standards:
- stdc_ext
return_type: long fract
arguments:
- type: long fract
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: roundr
standards:
- stdc_ext
return_type: fract
arguments:
- type: fract
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: rounduhk
standards:
- stdc_ext
return_type: unsigned short accum
arguments:
- type: unsigned short accum
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: rounduhr
standards:
- stdc_ext
return_type: unsigned short fract
arguments:
- type: unsigned short fract
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: rounduk
standards:
- stdc_ext
return_type: unsigned accum
arguments:
- type: unsigned accum
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: roundulk
standards:
- stdc_ext
return_type: unsigned long accum
arguments:
- type: unsigned long accum
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: roundulr
standards:
- stdc_ext
return_type: unsigned long fract
arguments:
- type: unsigned long fract
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: roundur
standards:
- stdc_ext
return_type: unsigned fract
arguments:
- type: unsigned fract
- type: int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: sqrtuhk
standards:
- stdc_ext
- llvm_libc_stdfix_ext
return_type: unsigned short accum
arguments:
- type: unsigned short accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: sqrtuhr
standards:
- stdc_ext
- llvm_libc_stdfix_ext
return_type: unsigned short fract
arguments:
- type: unsigned short fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: sqrtuk
standards:
- stdc_ext
- llvm_libc_stdfix_ext
return_type: unsigned accum
arguments:
- type: unsigned accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: sqrtulk
standards: llvm_libc_stdfix_ext
return_type: unsigned long accum
arguments:
- type: unsigned long accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: sqrtulr
standards:
- stdc_ext
- llvm_libc_stdfix_ext
return_type: unsigned long fract
arguments:
- type: unsigned long fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: sqrtur
standards:
- stdc_ext
- llvm_libc_stdfix_ext
return_type: unsigned fract
arguments:
- type: unsigned fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: uhksqrtus
standards:
- stdc_ext
- llvm_libc_stdfix_ext
return_type: unsigned short accum
arguments:
- type: unsigned short
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: uksqrtui
standards:
- stdc_ext
- llvm_libc_stdfix_ext
return_type: unsigned accum
arguments:
- type: unsigned int
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlshr
standards:
- stdc_ext
return_type: int
arguments:
- type: short fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlsr
standards:
- stdc_ext
return_type: int
arguments:
- type: fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlslr
standards:
- stdc_ext
return_type: int
arguments:
- type: long fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlshk
standards:
- stdc_ext
return_type: int
arguments:
- type: short accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlsk
standards:
- stdc_ext
return_type: int
arguments:
- type: accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlslk
standards:
- stdc_ext
return_type: int
arguments:
- type: long accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlsuhr
standards:
- stdc_ext
return_type: int
arguments:
- type: unsigned short fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlsur
standards:
- stdc_ext
return_type: int
arguments:
- type: unsigned fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlsulr
standards:
- stdc_ext
return_type: int
arguments:
- type: unsigned long fract
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlsuhk
standards:
- stdc_ext
return_type: int
arguments:
- type: unsigned short accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlsuk
standards:
- stdc_ext
return_type: int
arguments:
- type: unsigned accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
- name: countlsulk
standards:
- stdc_ext
return_type: int
arguments:
- type: unsigned long accum
guard: LIBC_COMPILER_HAS_FIXED_POINT
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