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	The MicroBlaze is a highly configurable 32-bit soft-microprocessor for use on Xilinx FPGAs. For more information see: http://www.xilinx.com/tools/microblaze.htm http://en.wikipedia.org/wiki/MicroBlaze The current LLVM MicroBlaze backend generates assembly which can be compiled using the an appropriate binutils assembler. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96969 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			71 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; Ensure that all immediate values that are 32-bits or less can be loaded 
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| ; using a single instruction and that immediate values 64-bits or less can
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| ; be loaded using two instructions.
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| ;
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| ; RUN: llc < %s -march=mblaze | FileCheck %s
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| ; RUN: llc < %s -march=mblaze -mattr=+fpu | FileCheck -check-prefix=FPU %s
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| 
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| define i8 @retimm_i8() {
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|     ; CHECK:        retimm_i8:
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|     ; CHECK:        add
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|     ; CHECK-NEXT:   rtsd
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|     ; FPU:          retimm_i8:
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|     ; FPU:          add
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|     ; FPU-NEXT:     rtsd
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|     ret i8 123
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| }
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| 
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| define i16 @retimm_i16() {
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|     ; CHECK:        retimm_i16:
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|     ; CHECK:        add
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|     ; CHECK-NEXT:   rtsd
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|     ; FPU:          retimm_i16:
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|     ; FPU:          add
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|     ; FPU-NEXT:     rtsd
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|     ret i16 38212
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| }
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| 
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| define i32 @retimm_i32() {
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|     ; CHECK:        retimm_i32:
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|     ; CHECK:        add
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|     ; CHECK-NEXT:   rtsd
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|     ; FPU:          retimm_i32:
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|     ; FPU:          add
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|     ; FPU-NEXT:     rtsd
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|     ret i32 2938128
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| }
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| 
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| define i64 @retimm_i64() {
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|     ; CHECK:        retimm_i64:
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|     ; CHECK:        add
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|     ; CHECK-NEXT:   add
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|     ; CHECK-NEXT:   rtsd
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|     ; FPU:          retimm_i64:
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|     ; FPU:          add
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|     ; FPU-NEXT:     add
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|     ; FPU-NEXT:     rtsd
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|     ret i64 94581823
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| }
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| 
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| define float @retimm_float() {
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|     ; CHECK:        retimm_float:
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|     ; CHECK:        add
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|     ; CHECK-NEXT:   rtsd
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|     ; FPU:          retimm_float:
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|     ; FPU:          or
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|     ; FPU:          rtsd
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|     ret float 12.0
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| }
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| 
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| define double @retimm_double() {
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|     ; CHECK:        retimm_double:
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|     ; CHECK:        add
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|     ; CHECK-NEXT:   add
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|     ; CHECK-NEXT:   rtsd
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|     ; FPU:          retimm_double:
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|     ; FPU:          add
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|     ; FPU-NEXT:     add
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|     ; FPU-NEXT:     rtsd
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|     ret double 598382.39283873
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| }
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