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			33 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			TableGen
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			TableGen
		
	
	
	
	
	
| //===- SparcCallingConv.td - Calling Conventions Sparc -----*- tablegen -*-===//
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| // 
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is distributed under the University of Illinois Open Source
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| // License. See LICENSE.TXT for details.
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| // 
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| //===----------------------------------------------------------------------===//
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| //
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| // This describes the calling conventions for the Sparc architectures.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| //===----------------------------------------------------------------------===//
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| // Return Value Calling Conventions
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| //===----------------------------------------------------------------------===//
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| 
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| // Sparc 32-bit C return-value convention.
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| def RetCC_Sparc32 : CallingConv<[
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|   CCIfType<[i32], CCAssignToReg<[I0, I1, I2, I3, I4, I5]>>,
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|   CCIfType<[f32], CCAssignToReg<[F0, F1, F2, F3]>>,
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|   CCIfType<[f64], CCAssignToReg<[D0, D1]>>
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| ]>;
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| 
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| // Sparc 32-bit C Calling convention.
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| def CC_Sparc32 : CallingConv<[
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|   // All arguments get passed in integer registers if there is space.
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|   CCIfType<[i32, f32, f64], CCAssignToReg<[I0, I1, I2, I3, I4, I5]>>,
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|   
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|   // Alternatively, they are assigned to the stack in 4-byte aligned units.
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|   CCAssignToStack<4, 4>
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| ]>;
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