[PATCH] D46926: Conversion between Fixed Point and Floating Point Numbers

[Leonard Chan via Phabricator via cfe-commits]

leonardchan created this revision.
leonardchan added reviewers: phosek, mcgrathr, jakehehrlich.
leonardchan added a project: clang.

This patch has the implementation and tests for converting between fixed point and floating point numbers.

The conversion process is simply dividing the fixed point value, as an integer, by 2^(# of fractional bits) as a float.

This is a parent of https://reviews.llvm.org/D46925


Repository:
  rC Clang

https://reviews.llvm.org/D46926

Files:
  include/clang/AST/OperationKinds.def
  include/clang/Basic/DiagnosticSemaKinds.td
  lib/AST/Expr.cpp
  lib/AST/ExprConstant.cpp
  lib/CodeGen/CGExpr.cpp
  lib/CodeGen/CGExprAgg.cpp
  lib/CodeGen/CGExprComplex.cpp
  lib/CodeGen/CGExprConstant.cpp
  lib/CodeGen/CGExprScalar.cpp
  lib/Edit/RewriteObjCFoundationAPI.cpp
  lib/Sema/SemaCast.cpp
  lib/Sema/SemaExpr.cpp
  lib/StaticAnalyzer/Core/ExprEngineC.cpp
  test/Frontend/fixed_point_validation.c

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