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Expose more properties of llvm::fltSemantics

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Summary: Adds accessor functions for all the fields in llvm::fltSemantics. This will be used in MergeFunctions to order two APFloats with different semanatics.

Author: jrkoenig
Reviewers: jfb
Subscribers: dschuff, llvm-commits
Differential revision: http://reviews.llvm.org/D12253

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245999 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
JF Bastien 2015-08-26 02:32:45 +00:00
parent 02cb3d6db7
commit 091d6ba275
2 changed files with 18 additions and 0 deletions
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3
include/llvm/ADT/APFloat.h
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@ -142,6 +142,9 @@ public:
/// @}
static unsigned int semanticsPrecision(const fltSemantics &);
static ExponentType semanticsMinExponent(const fltSemantics &);
static ExponentType semanticsMaxExponent(const fltSemantics &);
static unsigned int semanticsSizeInBits(const fltSemantics &);
/// IEEE-754R 5.11: Floating Point Comparison Relations.
enum cmpResult {

15
lib/Support/APFloat.cpp
View File

@ -841,6 +841,21 @@ APFloat::semanticsPrecision(const fltSemantics &semantics)
{
return semantics.precision;
}
APFloat::ExponentType
APFloat::semanticsMaxExponent(const fltSemantics &semantics)
{
return semantics.maxExponent;
}
APFloat::ExponentType
APFloat::semanticsMinExponent(const fltSemantics &semantics)
{
return semantics.minExponent;
}
unsigned int
APFloat::semanticsSizeInBits(const fltSemantics &semantics)
{
return semantics.sizeInBits;
}
const integerPart *
APFloat::significandParts() const