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authorSaleem Abdulrasool <compnerd@compnerd.org>2015-10-15 04:26:19 +0000
committerSaleem Abdulrasool <compnerd@compnerd.org>2015-10-15 04:26:19 +0000
commitb5bba5c256f4fb07288c4517dbe6abbf2d85ee3d (patch)
tree7bf75857d60d369f6872571c336f6b6cda98eb31 /compiler-rt/lib/builtins/floatdidf.c
parentf415791bda664c481dd125fd5d2c6c6087338249 (diff)
downloadbcm5719-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/builtins/floatdidf.c')
-rw-r--r--compiler-rt/lib/builtins/floatdidf.c4
1 files changed, 2 insertions, 2 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 };
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