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Define target value types in a form usable by target-independent code

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7375 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2003-07-29 05:13:09 +00:00
parent 2d10d7551b
commit ad5e1f8153
1 changed files with 33 additions and 0 deletions
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include/llvm/CodeGen/ValueTypes.h Normal file
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//===- CodeGen/ValueTypes.h - Low-Level Target independ. types --*- C++ -*-===//
//
// This file defines the set of low-level target independent types which various
// values in the code generator are. This allows the target specific behavior
// of instructions to be described to target independent passes.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_VALUETYPES_H
#define LLVM_CODEGEN_VALUETYPES_H
/// MVT namespace - This namespace defines the ValueType enum, which contains
/// the various low-level value types.
///
namespace MVT { // MRF = Machine Register Flags
enum ValueType {
Other = 0 << 0, // This is a non-standard value
i1 = 1 << 0, // This is a 1 bit integer value
i8 = 1 << 1, // This is an 8 bit integer value
i16 = 1 << 2, // This is a 16 bit integer value
i32 = 1 << 3, // This is a 32 bit integer value
i64 = 1 << 4, // This is a 64 bit integer value
i128 = 1 << 5, // This is a 128 bit integer value
f32 = 1 << 6, // This is a 32 bit floating point value
f64 = 1 << 7, // This is a 64 bit floating point value
f80 = 1 << 8, // This is a 80 bit floating point value
f128 = 1 << 9, // This is a 128 bit floating point value
};
};
#endif