[PATCH] D136044: [compiler-rt][builtins] Skip building (b)float16 support on i386-freebsd
Dimitry Andric via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Jan 22 13:15:33 PST 2023
dim updated this revision to Diff 491202.
dim added a comment.
Rebase onto main.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D136044/new/
https://reviews.llvm.org/D136044
Files:
compiler-rt/lib/builtins/CMakeLists.txt
Index: compiler-rt/lib/builtins/CMakeLists.txt
===================================================================
--- compiler-rt/lib/builtins/CMakeLists.txt
+++ compiler-rt/lib/builtins/CMakeLists.txt
@@ -192,11 +192,14 @@
# Build BF16 files only when "__bf16" is available.
if(COMPILER_RT_HAS_BFLOAT16 AND NOT APPLE)
- set(GENERIC_SOURCES
- ${GENERIC_SOURCES}
+ set(GENERIC_BF_SOURCES
truncdfbf2.c
truncsfbf2.c
)
+ set(GENERIC_SOURCES
+ ${GENERIC_SOURCES}
+ ${GENERIC_BF_SOURCES}
+ )
endif()
# TODO: Several "tf" files (and divtc3.c, but not multc3.c) are in
@@ -369,6 +372,11 @@
i386/chkstk2.S
)
endif()
+
+ if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+ # Do not build bfloat16 sources i386-freebsd, as it is not supported.
+ list(REMOVE_ITEM i386_SOURCES ${GENERIC_BF_SOURCES})
+ endif()
else () # MSVC
# Use C versions of functions when building on MSVC
# MSVC's assembler takes Intel syntax, not AT&T syntax.
@@ -747,8 +755,6 @@
append_list_if(COMPILER_RT_ENABLE_CET -fcf-protection=full BUILTIN_CFLAGS)
endif()
- append_list_if(COMPILER_RT_HAS_FLOAT16 -DCOMPILER_RT_HAS_FLOAT16 BUILTIN_CFLAGS)
-
append_list_if(COMPILER_RT_HAS_STD_C11_FLAG -std=c11 BUILTIN_CFLAGS)
# These flags would normally be added to CMAKE_C_FLAGS by the llvm
@@ -825,6 +831,11 @@
set(deps_aarch64 lse_builtin_symlinks)
endif()
+ # Do not enable float16 on i386-freebsd, as it is not supported.
+ if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD" AND ${arch} STREQUAL "i386"))
+ append_list_if(COMPILER_RT_HAS_FLOAT16 -DCOMPILER_RT_HAS_FLOAT16 BUILTIN_CFLAGS)
+ endif()
+
add_compiler_rt_runtime(clang_rt.builtins
STATIC
ARCHS ${arch}
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D136044.491202.patch
Type: text/x-patch
Size: 1803 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20230122/364436c0/attachment.bin>
More information about the llvm-commits
mailing list