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| author | Jeroen Ketema <j.ketema@imperial.ac.uk> | 2016-06-13 15:21:04 +0000 |
|---|---|---|
| committer | Jeroen Ketema <j.ketema@imperial.ac.uk> | 2016-06-13 15:21:04 +0000 |
| commit | c84c40757239fde66dfa0fdd35aaa5f069fa03cd (patch) | |
| tree | 1dd651a57cb4debca83f4877978c922f5458cb76 /lib/builtins/floatdidf.c | |
| parent | 5885e1e27091f3774465b62649c271bd13a237ae (diff) | |
| download | compiler-rt-c84c40757239fde66dfa0fdd35aaa5f069fa03cd.tar.gz | |
[builtins] replace tabs by spaces and remove whitespace at end of line NFC
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@272550 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/builtins/floatdidf.c')
| -rw-r--r-- | lib/builtins/floatdidf.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/builtins/floatdidf.c b/lib/builtins/floatdidf.c index a300c9f31..92af4d8a8 100644 --- a/lib/builtins/floatdidf.c +++ b/lib/builtins/floatdidf.c @@ -16,7 +16,7 @@ /* Returns: convert a to a double, rounding toward even. */ -/* Assumption: double is a IEEE 64 bit floating point type +/* Assumption: double is a IEEE 64 bit floating point type * di_int is a 64 bit integral type */ @@ -32,16 +32,16 @@ ARM_EABI_FNALIAS(l2d, floatdidf) COMPILER_RT_ABI double __floatdidf(di_int a) { - 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 }; - - const double high = (int32_t)(a >> 32) * twop32; - low.x |= a & INT64_C(0x00000000ffffffff); - - const double result = (high - twop52) + low.d; - return result; + 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 }; + + const double high = (int32_t)(a >> 32) * twop32; + low.x |= a & INT64_C(0x00000000ffffffff); + + const double result = (high - twop52) + low.d; + return result; } #else |