[libc-commits] [libc] [libc][math][c23] Enable _Float16 entrypoints on 32-bit Arm and on RISC-V (PR #109700)
via libc-commits
libc-commits at lists.llvm.org
Mon Sep 23 11:10:11 PDT 2024
https://github.com/overmighty created https://github.com/llvm/llvm-project/pull/109700
None
>From 2c58fd9f1871565e3c5cd153a87d3eb806ae4c40 Mon Sep 17 00:00:00 2001
From: OverMighty <its.overmighty at gmail.com>
Date: Mon, 23 Sep 2024 20:06:13 +0200
Subject: [PATCH] [libc][math][c23] Enable _Float16 entrypoints on 32-bit Arm
and on RISC-V
---
libc/config/linux/arm/entrypoints.txt | 78 ++++++++++++++++
libc/config/linux/riscv/entrypoints.txt | 90 +++++++++++++++++++
.../include/llvm-libc-macros/float16-macros.h | 1 -
3 files changed, 168 insertions(+), 1 deletion(-)
diff --git a/libc/config/linux/arm/entrypoints.txt b/libc/config/linux/arm/entrypoints.txt
index 1be9a872dd2f7f..072e5d0b2ff1de 100644
--- a/libc/config/linux/arm/entrypoints.txt
+++ b/libc/config/linux/arm/entrypoints.txt
@@ -413,6 +413,84 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.ufromfpxl
)
+if(LIBC_TYPES_HAS_FLOAT16)
+ list(APPEND TARGET_LIBM_ENTRYPOINTS
+ # math.h C23 _Float16 entrypoints
+ libc.src.math.canonicalizef16
+ libc.src.math.ceilf16
+ libc.src.math.copysignf16
+ libc.src.math.exp10f16
+ libc.src.math.exp2f16
+ libc.src.math.expf16
+ libc.src.math.expm1f16
+ libc.src.math.f16add
+ libc.src.math.f16addf
+ libc.src.math.f16addl
+ libc.src.math.f16div
+ libc.src.math.f16divf
+ libc.src.math.f16divl
+ libc.src.math.f16fma
+ libc.src.math.f16fmaf
+ libc.src.math.f16fmal
+ libc.src.math.f16mul
+ libc.src.math.f16mulf
+ libc.src.math.f16mull
+ libc.src.math.f16sqrt
+ libc.src.math.f16sqrtf
+ libc.src.math.f16sqrtl
+ libc.src.math.f16sub
+ libc.src.math.f16subf
+ libc.src.math.f16subl
+ libc.src.math.fabsf16
+ libc.src.math.fdimf16
+ libc.src.math.floorf16
+ libc.src.math.fmaxf16
+ libc.src.math.fmaximum_mag_numf16
+ libc.src.math.fmaximum_magf16
+ libc.src.math.fmaximum_numf16
+ libc.src.math.fmaximumf16
+ libc.src.math.fminf16
+ libc.src.math.fminimum_mag_numf16
+ libc.src.math.fminimum_magf16
+ libc.src.math.fminimum_numf16
+ libc.src.math.fminimumf16
+ libc.src.math.fmodf16
+ libc.src.math.frexpf16
+ libc.src.math.fromfpf16
+ libc.src.math.fromfpxf16
+ libc.src.math.getpayloadf16
+ libc.src.math.ilogbf16
+ libc.src.math.ldexpf16
+ libc.src.math.llogbf16
+ libc.src.math.llrintf16
+ libc.src.math.llroundf16
+ libc.src.math.logbf16
+ libc.src.math.lrintf16
+ libc.src.math.lroundf16
+ libc.src.math.modff16
+ libc.src.math.nanf16
+ libc.src.math.nearbyintf16
+ libc.src.math.nextafterf16
+ libc.src.math.nextdownf16
+ libc.src.math.nexttowardf16
+ libc.src.math.nextupf16
+ libc.src.math.remainderf16
+ libc.src.math.remquof16
+ libc.src.math.rintf16
+ libc.src.math.roundevenf16
+ libc.src.math.roundf16
+ libc.src.math.scalblnf16
+ libc.src.math.scalbnf16
+ libc.src.math.setpayloadf16
+ libc.src.math.setpayloadsigf16
+ libc.src.math.totalorderf16
+ libc.src.math.totalordermagf16
+ libc.src.math.truncf16
+ libc.src.math.ufromfpf16
+ libc.src.math.ufromfpxf16
+ )
+endif()
+
set(TARGET_LLVMLIBC_ENTRYPOINTS
${TARGET_LIBC_ENTRYPOINTS}
${TARGET_LIBM_ENTRYPOINTS}
diff --git a/libc/config/linux/riscv/entrypoints.txt b/libc/config/linux/riscv/entrypoints.txt
index ff3d821c664c5b..ed84d2894fe33d 100644
--- a/libc/config/linux/riscv/entrypoints.txt
+++ b/libc/config/linux/riscv/entrypoints.txt
@@ -590,6 +590,96 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.ufromfpxl
)
+if(LIBC_TYPES_HAS_FLOAT16)
+ list(APPEND TARGET_LIBM_ENTRYPOINTS
+ # math.h C23 _Float16 entrypoints
+ libc.src.math.canonicalizef16
+ libc.src.math.ceilf16
+ libc.src.math.copysignf16
+ libc.src.math.exp10f16
+ libc.src.math.exp2f16
+ libc.src.math.expf16
+ libc.src.math.expm1f16
+ libc.src.math.f16add
+ libc.src.math.f16addf
+ libc.src.math.f16addl
+ libc.src.math.f16div
+ libc.src.math.f16divf
+ libc.src.math.f16divl
+ libc.src.math.f16fma
+ libc.src.math.f16fmaf
+ libc.src.math.f16fmal
+ libc.src.math.f16mul
+ libc.src.math.f16mulf
+ libc.src.math.f16mull
+ libc.src.math.f16sqrt
+ libc.src.math.f16sqrtf
+ libc.src.math.f16sqrtl
+ libc.src.math.f16sub
+ libc.src.math.f16subf
+ libc.src.math.f16subl
+ libc.src.math.fabsf16
+ libc.src.math.fdimf16
+ libc.src.math.floorf16
+ libc.src.math.fmaxf16
+ libc.src.math.fmaximum_mag_numf16
+ libc.src.math.fmaximum_magf16
+ libc.src.math.fmaximum_numf16
+ libc.src.math.fmaximumf16
+ libc.src.math.fminf16
+ libc.src.math.fminimum_mag_numf16
+ libc.src.math.fminimum_magf16
+ libc.src.math.fminimum_numf16
+ libc.src.math.fminimumf16
+ libc.src.math.fmodf16
+ libc.src.math.frexpf16
+ libc.src.math.fromfpf16
+ libc.src.math.fromfpxf16
+ libc.src.math.getpayloadf16
+ libc.src.math.ilogbf16
+ libc.src.math.ldexpf16
+ libc.src.math.llogbf16
+ libc.src.math.llrintf16
+ libc.src.math.llroundf16
+ libc.src.math.logbf16
+ libc.src.math.lrintf16
+ libc.src.math.lroundf16
+ libc.src.math.modff16
+ libc.src.math.nanf16
+ libc.src.math.nearbyintf16
+ libc.src.math.nextafterf16
+ libc.src.math.nextdownf16
+ libc.src.math.nexttowardf16
+ libc.src.math.nextupf16
+ libc.src.math.remainderf16
+ libc.src.math.remquof16
+ libc.src.math.rintf16
+ libc.src.math.roundevenf16
+ libc.src.math.roundf16
+ libc.src.math.scalblnf16
+ libc.src.math.scalbnf16
+ libc.src.math.setpayloadf16
+ libc.src.math.setpayloadsigf16
+ libc.src.math.totalorderf16
+ libc.src.math.totalordermagf16
+ libc.src.math.truncf16
+ libc.src.math.ufromfpf16
+ libc.src.math.ufromfpxf16
+ )
+
+ if(LIBC_TYPES_HAS_FLOAT128)
+ list(APPEND TARGET_LIBM_ENTRYPOINTS
+ # math.h C23 mixed _Float16 and _Float128 entrypoints
+ libc.src.math.f16addf128
+ libc.src.math.f16divf128
+ libc.src.math.f16fmaf128
+ libc.src.math.f16mulf128
+ libc.src.math.f16sqrtf128
+ libc.src.math.f16subf128
+ )
+ endif()
+endif()
+
if(LIBC_TYPES_HAS_FLOAT128)
list(APPEND TARGET_LIBM_ENTRYPOINTS
# math.h C23 _Float128 entrypoints
diff --git a/libc/include/llvm-libc-macros/float16-macros.h b/libc/include/llvm-libc-macros/float16-macros.h
index 229e3e62f2aedf..dca0a44f50c6ac 100644
--- a/libc/include/llvm-libc-macros/float16-macros.h
+++ b/libc/include/llvm-libc-macros/float16-macros.h
@@ -13,7 +13,6 @@
#if defined(__FLT16_MANT_DIG__) && \
(!defined(__GNUC__) || __GNUC__ >= 13 || defined(__clang__)) && \
- !defined(__arm__) && !defined(_M_ARM) && !defined(__riscv) && \
!defined(_WIN32)
#define LIBC_TYPES_HAS_FLOAT16
More information about the libc-commits
mailing list