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[libc][math][c23] Add {fmaximum,fminimum}{,_mag,_mag_num,_num} C23 math functions (#94510)
#93566
1 parent 3c6d004 commit dd1cd02

40 files changed

+781
-74
lines changed

‎libc/config/linux/aarch64/entrypoints.txt

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@@ -506,7 +506,15 @@ if(LIBC_TYPES_HAS_FLOAT16)
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libc.src.math.fdimf16
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libc.src.math.floorf16
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libc.src.math.fmaxf16
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libc.src.math.fmaximumf16
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libc.src.math.fmaximum_magf16
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libc.src.math.fmaximum_mag_numf16
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libc.src.math.fmaximum_numf16
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libc.src.math.fminf16
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libc.src.math.fminimumf16
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libc.src.math.fminimum_magf16
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libc.src.math.fminimum_mag_numf16
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libc.src.math.fminimum_numf16
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libc.src.math.fromfpf16
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libc.src.math.fromfpxf16
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libc.src.math.llrintf16

‎libc/config/linux/x86_64/entrypoints.txt

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@@ -539,7 +539,15 @@ if(LIBC_TYPES_HAS_FLOAT16)
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libc.src.math.fdimf16
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libc.src.math.floorf16
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libc.src.math.fmaxf16
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libc.src.math.fmaximumf16
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libc.src.math.fmaximum_magf16
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libc.src.math.fmaximum_mag_numf16
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libc.src.math.fmaximum_numf16
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libc.src.math.fminf16
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libc.src.math.fminimumf16
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libc.src.math.fminimum_magf16
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libc.src.math.fminimum_mag_numf16
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libc.src.math.fminimum_numf16
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libc.src.math.fromfpf16
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libc.src.math.fromfpxf16
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libc.src.math.llrintf16

‎libc/docs/c23.rst

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@@ -62,12 +62,14 @@ Additions:
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* nextup* |check|
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* nextdown* |check|
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* canonicalize* |check|
65-
* fmaximum*
66-
* fminimum*
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* fmaximum_mag*
68-
* fminimum_mag*
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* fmaximum_mag_num*
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* fminimum_mag_num*
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* fmaximum* |check|
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* fminimum* |check|
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* fmaximum_mag* |check|
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* fminimum_mag* |check|
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* fmaximum_num* |check|
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* fminimum_num* |check|
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* fmaximum_mag_num* |check|
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* fminimum_mag_num* |check|
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* fadd*
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* fsub*
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* fmul*

‎libc/docs/math/index.rst

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@@ -138,23 +138,23 @@ Basic Operations
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
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| fmax | |check| | |check| | |check| | |check| | |check| | 7.12.12.2 | F.10.9.2 |
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
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| fmaximum | |check| | |check| | |check| | | |check| | 7.12.12.4 | F.10.9.4 |
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| fmaximum | |check| | |check| | |check| | |check| | |check| | 7.12.12.4 | F.10.9.4 |
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
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| fmaximum_mag | |check| | |check| | |check| | | |check| | 7.12.12.6 | F.10.9.4 |
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| fmaximum_mag | |check| | |check| | |check| | |check| | |check| | 7.12.12.6 | F.10.9.4 |
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
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| fmaximum_mag_num | |check| | |check| | |check| | | |check| | 7.12.12.10 | F.10.9.5 |
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| fmaximum_mag_num | |check| | |check| | |check| | |check| | |check| | 7.12.12.10 | F.10.9.5 |
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
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| fmaximum_num | |check| | |check| | |check| | | |check| | 7.12.12.8 | F.10.9.5 |
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| fmaximum_num | |check| | |check| | |check| | |check| | |check| | 7.12.12.8 | F.10.9.5 |
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
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| fmin | |check| | |check| | |check| | |check| | |check| | 7.12.12.3 | F.10.9.3 |
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
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| fminimum | |check| | |check| | |check| | | |check| | 7.12.12.5 | F.10.9.4 |
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| fminimum | |check| | |check| | |check| | |check| | |check| | 7.12.12.5 | F.10.9.4 |
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
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| fminimum_mag | |check| | |check| | |check| | | |check| | 7.12.12.7 | F.10.9.4 |
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| fminimum_mag | |check| | |check| | |check| | |check| | |check| | 7.12.12.7 | F.10.9.4 |
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
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| fminimum_mag_num | |check| | |check| | |check| | | |check| | 7.12.12.11 | F.10.9.5 |
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| fminimum_mag_num | |check| | |check| | |check| | |check| | |check| | 7.12.12.11 | F.10.9.5 |
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
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| fminimum_num | |check| | |check| | |check| | | |check| | 7.12.12.9 | F.10.9.5 |
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| fminimum_num | |check| | |check| | |check| | |check| | |check| | 7.12.12.9 | F.10.9.5 |
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+
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| fmod | |check| | |check| | |check| | | |check| | 7.12.10.1 | F.10.7.1 |
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+------------------+------------------+-----------------+------------------------+----------------------+------------------------+------------------------+----------------------------+

‎libc/spec/stdc.td

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@@ -427,41 +427,49 @@ def StdC : StandardSpec<"stdc"> {
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FunctionSpec<"fmaximum", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
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FunctionSpec<"fmaximumf", RetValSpec<FloatType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
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FunctionSpec<"fmaximuml", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
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GuardedFunctionSpec<"fmaximumf16", RetValSpec<Float16Type>, [ArgSpec<Float16Type>, ArgSpec<Float16Type>], "LIBC_TYPES_HAS_FLOAT16">,
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GuardedFunctionSpec<"fmaximumf128", RetValSpec<Float128Type>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>], "LIBC_TYPES_HAS_FLOAT128">,
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FunctionSpec<"fmaximum_num", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
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FunctionSpec<"fmaximum_numf", RetValSpec<FloatType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
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FunctionSpec<"fmaximum_numl", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
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GuardedFunctionSpec<"fmaximum_numf16", RetValSpec<Float16Type>, [ArgSpec<Float16Type>, ArgSpec<Float16Type>], "LIBC_TYPES_HAS_FLOAT16">,
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GuardedFunctionSpec<"fmaximum_numf128", RetValSpec<Float128Type>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>], "LIBC_TYPES_HAS_FLOAT128">,
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FunctionSpec<"fmaximum_mag", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
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FunctionSpec<"fmaximum_magf", RetValSpec<FloatType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
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FunctionSpec<"fmaximum_magl", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
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GuardedFunctionSpec<"fmaximum_magf16", RetValSpec<Float16Type>, [ArgSpec<Float16Type>, ArgSpec<Float16Type>], "LIBC_TYPES_HAS_FLOAT16">,
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GuardedFunctionSpec<"fmaximum_magf128", RetValSpec<Float128Type>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>], "LIBC_TYPES_HAS_FLOAT128">,
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FunctionSpec<"fmaximum_mag_num", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
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FunctionSpec<"fmaximum_mag_numf", RetValSpec<FloatType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
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FunctionSpec<"fmaximum_mag_numl", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
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GuardedFunctionSpec<"fmaximum_mag_numf16", RetValSpec<Float16Type>, [ArgSpec<Float16Type>, ArgSpec<Float16Type>], "LIBC_TYPES_HAS_FLOAT16">,
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GuardedFunctionSpec<"fmaximum_mag_numf128", RetValSpec<Float128Type>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>], "LIBC_TYPES_HAS_FLOAT128">,
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447451
FunctionSpec<"fminimum", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
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FunctionSpec<"fminimumf", RetValSpec<FloatType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
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FunctionSpec<"fminimuml", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
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GuardedFunctionSpec<"fminimumf16", RetValSpec<Float16Type>, [ArgSpec<Float16Type>, ArgSpec<Float16Type>], "LIBC_TYPES_HAS_FLOAT16">,
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GuardedFunctionSpec<"fminimumf128", RetValSpec<Float128Type>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>], "LIBC_TYPES_HAS_FLOAT128">,
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452457
FunctionSpec<"fminimum_num", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
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FunctionSpec<"fminimum_numf", RetValSpec<FloatType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
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FunctionSpec<"fmaximum_numl", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
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GuardedFunctionSpec<"fminimum_numf16", RetValSpec<Float16Type>, [ArgSpec<Float16Type>, ArgSpec<Float16Type>], "LIBC_TYPES_HAS_FLOAT16">,
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GuardedFunctionSpec<"fminimum_numf128", RetValSpec<Float128Type>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>], "LIBC_TYPES_HAS_FLOAT128">,
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FunctionSpec<"fminimum_mag", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
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FunctionSpec<"fminimum_magf", RetValSpec<FloatType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
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FunctionSpec<"fminimum_magl", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
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GuardedFunctionSpec<"fminimum_magf16", RetValSpec<Float16Type>, [ArgSpec<Float16Type>, ArgSpec<Float16Type>], "LIBC_TYPES_HAS_FLOAT16">,
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GuardedFunctionSpec<"fminimum_magf128", RetValSpec<Float128Type>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>], "LIBC_TYPES_HAS_FLOAT128">,
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FunctionSpec<"fminimum_mag_num", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
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FunctionSpec<"fminimum_mag_numf", RetValSpec<FloatType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
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FunctionSpec<"fminimum_mag_numl", RetValSpec<LongDoubleType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
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GuardedFunctionSpec<"fminimum_mag_numf16", RetValSpec<Float16Type>, [ArgSpec<Float16Type>, ArgSpec<Float16Type>], "LIBC_TYPES_HAS_FLOAT16">,
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GuardedFunctionSpec<"fminimum_mag_numf128", RetValSpec<Float128Type>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>], "LIBC_TYPES_HAS_FLOAT128">,
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FunctionSpec<"fma", RetValSpec<DoubleType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,

‎libc/src/math/CMakeLists.txt

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@@ -135,41 +135,49 @@ add_math_entrypoint_object(fminf16)
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add_math_entrypoint_object(fmaximum)
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add_math_entrypoint_object(fmaximumf)
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add_math_entrypoint_object(fmaximuml)
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add_math_entrypoint_object(fmaximumf16)
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add_math_entrypoint_object(fmaximumf128)
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add_math_entrypoint_object(fmaximum_num)
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add_math_entrypoint_object(fmaximum_numf)
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add_math_entrypoint_object(fmaximum_numl)
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add_math_entrypoint_object(fmaximum_numf16)
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add_math_entrypoint_object(fmaximum_numf128)
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add_math_entrypoint_object(fmaximum_mag)
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add_math_entrypoint_object(fmaximum_magf)
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add_math_entrypoint_object(fmaximum_magl)
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add_math_entrypoint_object(fmaximum_magf16)
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add_math_entrypoint_object(fmaximum_magf128)
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add_math_entrypoint_object(fmaximum_mag_num)
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add_math_entrypoint_object(fmaximum_mag_numf)
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add_math_entrypoint_object(fmaximum_mag_numl)
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add_math_entrypoint_object(fmaximum_mag_numf16)
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add_math_entrypoint_object(fmaximum_mag_numf128)
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add_math_entrypoint_object(fminimum)
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add_math_entrypoint_object(fminimumf)
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add_math_entrypoint_object(fminimuml)
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add_math_entrypoint_object(fminimumf16)
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add_math_entrypoint_object(fminimumf128)
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add_math_entrypoint_object(fminimum_num)
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add_math_entrypoint_object(fminimum_numf)
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add_math_entrypoint_object(fminimum_numl)
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add_math_entrypoint_object(fminimum_numf16)
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add_math_entrypoint_object(fminimum_numf128)
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add_math_entrypoint_object(fminimum_mag)
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add_math_entrypoint_object(fminimum_magf)
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add_math_entrypoint_object(fminimum_magl)
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add_math_entrypoint_object(fminimum_magf16)
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add_math_entrypoint_object(fminimum_magf128)
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add_math_entrypoint_object(fminimum_mag_num)
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add_math_entrypoint_object(fminimum_mag_numf)
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add_math_entrypoint_object(fminimum_mag_numl)
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add_math_entrypoint_object(fminimum_mag_numf16)
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add_math_entrypoint_object(fminimum_mag_numf128)
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add_math_entrypoint_object(fmod)

‎libc/src/math/fmaximum_mag_numf16.h

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//===-- Implementation header for fmaximum_mag_numf16 -----------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_SRC_MATH_FMAXIMUM_MAG_NUMF16_H
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#define LLVM_LIBC_SRC_MATH_FMAXIMUM_MAG_NUMF16_H
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#include "src/__support/macros/properties/types.h"
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namespace LIBC_NAMESPACE {
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float16 fmaximum_mag_numf16(float16 x, float16 y);
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} // namespace LIBC_NAMESPACE
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#endif // LLVM_LIBC_SRC_MATH_FMAXIMUM_MAG_NUMF16_H

‎libc/src/math/fmaximum_magf16.h

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//===-- Implementation header for fmaximum_magf16 ---------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_SRC_MATH_FMAXIMUM_MAGF16_H
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#define LLVM_LIBC_SRC_MATH_FMAXIMUM_MAGF16_H
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#include "src/__support/macros/properties/types.h"
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namespace LIBC_NAMESPACE {
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float16 fmaximum_magf16(float16 x, float16 y);
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} // namespace LIBC_NAMESPACE
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#endif // LLVM_LIBC_SRC_MATH_FMAXIMUM_MAGF16_H

‎libc/src/math/fmaximum_numf16.h

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//===-- Implementation header for fmaximum_numf16 ---------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_SRC_MATH_FMAXIMUM_NUMF16_H
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#define LLVM_LIBC_SRC_MATH_FMAXIMUM_NUMF16_H
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#include "src/__support/macros/properties/types.h"
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namespace LIBC_NAMESPACE {
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float16 fmaximum_numf16(float16 x, float16 y);
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} // namespace LIBC_NAMESPACE
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#endif // LLVM_LIBC_SRC_MATH_FMAXIMUM_NUMF16_H

‎libc/src/math/fmaximumf16.h

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//===-- Implementation header for fmaximumf16 -------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_SRC_MATH_FMAXIMUMF16_H
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#define LLVM_LIBC_SRC_MATH_FMAXIMUMF16_H
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#include "src/__support/macros/properties/types.h"
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namespace LIBC_NAMESPACE {
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float16 fmaximumf16(float16 x, float16 y);
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} // namespace LIBC_NAMESPACE
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#endif // LLVM_LIBC_SRC_MATH_FMAXIMUMF16_H

‎libc/src/math/fminimum_mag_numf16.h

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//===-- Implementation header for fminimum_mag_numf16 -----------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_SRC_MATH_FMINIMUM_MAG_NUMF16_H
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#define LLVM_LIBC_SRC_MATH_FMINIMUM_MAG_NUMF16_H
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#include "src/__support/macros/properties/types.h"
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namespace LIBC_NAMESPACE {
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float16 fminimum_mag_numf16(float16 x, float16 y);
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} // namespace LIBC_NAMESPACE
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#endif // LLVM_LIBC_SRC_MATH_FMINIMUM_MAG_NUMF16_H

‎libc/src/math/fminimum_magf16.h

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//===-- Implementation header for fminimum_magf16 ---------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_SRC_MATH_FMINIMUM_MAGF16_H
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#define LLVM_LIBC_SRC_MATH_FMINIMUM_MAGF16_H
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#include "src/__support/macros/properties/types.h"
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namespace LIBC_NAMESPACE {
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float16 fminimum_magf16(float16 x, float16 y);
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} // namespace LIBC_NAMESPACE
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#endif // LLVM_LIBC_SRC_MATH_FMINIMUM_MAGF16_H

‎libc/src/math/fminimum_numf16.h

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//===-- Implementation header for fminimum_numf16 ---------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_SRC_MATH_FMINIMUM_NUMF16_H
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#define LLVM_LIBC_SRC_MATH_FMINIMUM_NUMF16_H
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#include "src/__support/macros/properties/types.h"
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namespace LIBC_NAMESPACE {
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float16 fminimum_numf16(float16 x, float16 y);
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} // namespace LIBC_NAMESPACE
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#endif // LLVM_LIBC_SRC_MATH_FMINIMUM_NUMF16_H

‎libc/src/math/fminimumf16.h

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//===-- Implementation header for fminimumf16 -------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIBC_SRC_MATH_FMINIMUMF16_H
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#define LLVM_LIBC_SRC_MATH_FMINIMUMF16_H
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#include "src/__support/macros/properties/types.h"
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namespace LIBC_NAMESPACE {
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float16 fminimumf16(float16 x, float16 y);
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} // namespace LIBC_NAMESPACE
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#endif // LLVM_LIBC_SRC_MATH_FMINIMUMF16_H

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