llvm-project/llvm/lib/Target/AMDGPU/AMDILUtilityFunctions.h

76 lines
2.3 KiB
C

//===-- AMDILUtilityFunctions.h - AMDIL Utility Functions Header --------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//==-----------------------------------------------------------------------===//
//
// This file provides helper macros for expanding case statements.
//
//===----------------------------------------------------------------------===//
#ifndef AMDILUTILITYFUNCTIONS_H_
#define AMDILUTILITYFUNCTIONS_H_
// Macros that are used to help with switch statements for various data types
// However, these macro's do not return anything unlike the second set below.
#define ExpandCaseTo32bitIntTypes(Instr) \
case Instr##_i32:
#define ExpandCaseTo32bitIntTruncTypes(Instr) \
case Instr##_i32i8: \
case Instr##_i32i16:
#define ExpandCaseToIntTypes(Instr) \
ExpandCaseTo32bitIntTypes(Instr)
#define ExpandCaseToIntTruncTypes(Instr) \
ExpandCaseTo32bitIntTruncTypes(Instr)
#define ExpandCaseToFloatTypes(Instr) \
case Instr##_f32:
#define ExpandCaseTo32bitScalarTypes(Instr) \
ExpandCaseTo32bitIntTypes(Instr) \
case Instr##_f32:
#define ExpandCaseToAllScalarTypes(Instr) \
ExpandCaseToFloatTypes(Instr) \
ExpandCaseToIntTypes(Instr)
#define ExpandCaseToAllScalarTruncTypes(Instr) \
ExpandCaseToFloatTruncTypes(Instr) \
ExpandCaseToIntTruncTypes(Instr)
#define ExpandCaseToAllTypes(Instr) \
ExpandCaseToAllScalarTypes(Instr)
#define ExpandCaseToAllTruncTypes(Instr) \
ExpandCaseToAllScalarTruncTypes(Instr)
// Macros that expand into statements with return values
#define ExpandCaseTo32bitIntReturn(Instr, Return) \
case Instr##_i32: return Return##_i32;
#define ExpandCaseToIntReturn(Instr, Return) \
ExpandCaseTo32bitIntReturn(Instr, Return)
#define ExpandCaseToFloatReturn(Instr, Return) \
case Instr##_f32: return Return##_f32;\
#define ExpandCaseToAllScalarReturn(Instr, Return) \
ExpandCaseToFloatReturn(Instr, Return) \
ExpandCaseToIntReturn(Instr, Return)
// These macros expand to common groupings of RegClass ID's
#define ExpandCaseTo1CompRegID \
case AMDGPU::GPRI32RegClassID: \
case AMDGPU::GPRF32RegClassID:
#define ExpandCaseTo32BitType(Instr) \
case Instr##_i32: \
case Instr##_f32:
#endif // AMDILUTILITYFUNCTIONS_H_