[llvm-commits] CVS: llvm/include/llvm/CodeGen/ValueTypes.h
Chris Lattner
lattner at cs.uiuc.edu
Tue Jul 29 00:14:04 PDT 2003
Changes in directory llvm/include/llvm/CodeGen:
ValueTypes.h added (r1.1)
---
Log message:
Define target value types in a form usable by target-independent code
---
Diffs of the changes:
Index: llvm/include/llvm/CodeGen/ValueTypes.h
diff -c /dev/null llvm/include/llvm/CodeGen/ValueTypes.h:1.1
*** /dev/null Tue Jul 29 00:13:21 2003
--- llvm/include/llvm/CodeGen/ValueTypes.h Tue Jul 29 00:13:09 2003
***************
*** 0 ****
--- 1,33 ----
+ //===- 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
+
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