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| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-10-15 04:26:19 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-10-15 04:26:19 +0000 |
| commit | b5bba5c256f4fb07288c4517dbe6abbf2d85ee3d (patch) | |
| tree | 7bf75857d60d369f6872571c336f6b6cda98eb31 /compiler-rt/lib | |
| parent | f415791bda664c481dd125fd5d2c6c6087338249 (diff) | |
| download | bcm5719-llvm-b5bba5c256f4fb07288c4517dbe6abbf2d85ee3d.tar.gz bcm5719-llvm-b5bba5c256f4fb07288c4517dbe6abbf2d85ee3d.zip | |
builtins: Expand out floating point exponents for MSVC
MSVC 2013 doesnt support C99 fully, including the hexidecimal floating point
representation. Use the expanded value to permit building with it.
Patch by Tee Hao Wei!
llvm-svn: 250365
Diffstat (limited to 'compiler-rt/lib')
| -rw-r--r-- | compiler-rt/lib/builtins/floatdidf.c | 4 | ||||
| -rw-r--r-- | compiler-rt/lib/builtins/floatundidf.c | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/compiler-rt/lib/builtins/floatdidf.c b/compiler-rt/lib/builtins/floatdidf.c index e53fa2580f6..a300c9f312d 100644 --- a/compiler-rt/lib/builtins/floatdidf.c +++ b/compiler-rt/lib/builtins/floatdidf.c @@ -32,8 +32,8 @@ ARM_EABI_FNALIAS(l2d, floatdidf) COMPILER_RT_ABI double __floatdidf(di_int a) { - static const double twop52 = 0x1.0p52; - static const double twop32 = 0x1.0p32; + static const double twop52 = 4503599627370496.0; // 0x1.0p52 + static const double twop32 = 4294967296.0; // 0x1.0p32 union { int64_t x; double d; } low = { .d = twop52 }; diff --git a/compiler-rt/lib/builtins/floatundidf.c b/compiler-rt/lib/builtins/floatundidf.c index 73b8bac1c1a..67aa86e5e5b 100644 --- a/compiler-rt/lib/builtins/floatundidf.c +++ b/compiler-rt/lib/builtins/floatundidf.c @@ -32,9 +32,9 @@ ARM_EABI_FNALIAS(ul2d, floatundidf) COMPILER_RT_ABI double __floatundidf(du_int a) { - static const double twop52 = 0x1.0p52; - static const double twop84 = 0x1.0p84; - static const double twop84_plus_twop52 = 0x1.00000001p84; + static const double twop52 = 4503599627370496.0; // 0x1.0p52 + static const double twop84 = 19342813113834066795298816.0; // 0x1.0p84 + static const double twop84_plus_twop52 = 19342813118337666422669312.0; // 0x1.00000001p84 union { uint64_t x; double d; } high = { .d = twop84 }; union { uint64_t x; double d; } low = { .d = twop52 }; |
