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Revert "Reland "[compiler-rt][BF16] Provide __truncsfbf2 only when __bf16 is available"" 

This reverts commit ab4e5ed441 since it
causes a build failure on macOS:

https://green.lab.llvm.org/green/job/lldb-cmake/45984/
This commit is contained in:
Med Ismail Bennani 2022-08-09 21:44:20 -07:00
parent dc55ab3840
commit 5990cf3806
6 changed files with 1 additions and 19 deletions
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2
compiler-rt/cmake/Modules/CompilerRTDarwinUtils.cmake
View File

@ -406,8 +406,6 @@ macro(darwin_add_builtin_libraries)
append_list_if(COMPILER_RT_HAS_ASM_LSE -DHAS_ASM_LSE CFLAGS)
append_list_if(COMPILER_RT_HAS_BFLOAT16 -DCOMPILER_RT_HAS_BFLOAT16 CFLAGS)
set(PROFILE_SOURCES ../profile/InstrProfiling.c
../profile/InstrProfilingBuffer.c
../profile/InstrProfilingPlatformDarwin.c

8
compiler-rt/cmake/builtin-config-ix.cmake
View File

@ -30,14 +30,6 @@ _Float16 foo(_Float16 x) {
"
)
builtin_check_c_compiler_source(COMPILER_RT_HAS_BFLOAT16
"
__bf16 foo(__bf16 x) {
return x;
}
"
)
builtin_check_c_compiler_source(COMPILER_RT_HAS_ASM_LSE
"
asm(\".arch armv8-a+lse\");

2
compiler-rt/lib/builtins/CMakeLists.txt
View File

@ -699,8 +699,6 @@ else ()
append_list_if(COMPILER_RT_HAS_FLOAT16 -DCOMPILER_RT_HAS_FLOAT16 BUILTIN_CFLAGS)
append_list_if(COMPILER_RT_HAS_BFLOAT16 -DCOMPILER_RT_HAS_BFLOAT16 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

2
compiler-rt/lib/builtins/fp_trunc.h
View File

@ -60,7 +60,7 @@ typedef uint16_t dst_rep_t;
static const int dstSigBits = 10;
#elif defined DST_BFLOAT
typedef __bf16 dst_t;
typedef uint16_t dst_t;
typedef uint16_t dst_rep_t;
#define DST_REP_C UINT16_C
static const int dstSigBits = 7;

3
compiler-rt/lib/builtins/truncdfbf2.c
View File

@ -6,11 +6,8 @@
//
//===----------------------------------------------------------------------===//
#if defined(COMPILER_RT_HAS_BFLOAT16)
#define SRC_DOUBLE
#define DST_BFLOAT
#include "fp_trunc_impl.inc"
COMPILER_RT_ABI dst_t __truncdfbf2(double a) { return __truncXfYf2__(a); }
#endif

3
compiler-rt/lib/builtins/truncsfbf2.c
View File

@ -6,11 +6,8 @@
//
//===----------------------------------------------------------------------===//
#if defined(COMPILER_RT_HAS_BFLOAT16)
#define SRC_SINGLE
#define DST_BFLOAT
#include "fp_trunc_impl.inc"
COMPILER_RT_ABI dst_t __truncsfbf2(float a) { return __truncXfYf2__(a); }
#endif