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				https://github.com/c64scene-ar/llvm-6502.git
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	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158435 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			68 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
; RUN: llc < %s -march=mips -relocation-model=static | FileCheck %s -check-prefix=STATIC-O32 
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; RUN: llc < %s -march=mips -relocation-model=pic | FileCheck %s -check-prefix=PIC-O32 
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; RUN: llc < %s -march=mips64 -relocation-model=pic -mcpu=mips64 -mattr=n64 | FileCheck %s -check-prefix=PIC-N64
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define i32 @main() nounwind readnone {
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entry:
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  %x = alloca i32, align 4                        ; <i32*> [#uses=2]
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  store volatile i32 2, i32* %x, align 4
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  %0 = load volatile i32* %x, align 4             ; <i32> [#uses=1]
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; STATIC-O32: sll $[[R0:[0-9]+]], ${{[0-9]+}}, 2
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; STATIC-O32: lui $[[R1:[0-9]+]], %hi($JTI0_0)
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; STATIC-O32: addu $[[R2:[0-9]+]], $[[R0]], $[[R1]]
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; STATIC-O32: lw $[[R3:[0-9]+]], %lo($JTI0_0)($[[R2]])
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; PIC-O32: sll $[[R0:[0-9]+]], ${{[0-9]+}}, 2
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; PIC-O32: lw $[[R1:[0-9]+]], %got($JTI0_0)
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; PIC-O32: addu $[[R2:[0-9]+]], $[[R0]], $[[R1]]
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; PIC-O32: lw $[[R4:[0-9]+]], %lo($JTI0_0)($[[R2]])
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; PIC-O32: addu $[[R5:[0-9]+]], $[[R4:[0-9]+]]
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; PIC-O32: jr  $[[R5]]
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; PIC-N64: dsll $[[R0:[0-9]+]], ${{[0-9]+}}, 3
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; PIC-N64: ld $[[R1:[0-9]+]], %got_page($JTI0_0)
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; PIC-N64: daddu $[[R2:[0-9]+]], $[[R0:[0-9]+]], $[[R1]]
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; PIC-N64: ld $[[R4:[0-9]+]], %got_ofst($JTI0_0)($[[R2]])
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; PIC-N64: daddu $[[R5:[0-9]+]], $[[R4:[0-9]+]]
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; PIC-N64: jr  $[[R5]]
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  switch i32 %0, label %bb4 [
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    i32 0, label %bb5
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    i32 1, label %bb1
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    i32 2, label %bb2
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    i32 3, label %bb3
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  ]
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bb1:                                              ; preds = %entry
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  ret i32 2
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bb2:                                              ; preds = %entry
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  ret i32 0
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bb3:                                              ; preds = %entry
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  ret i32 3
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bb4:                                              ; preds = %entry
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  ret i32 4
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bb5:                                              ; preds = %entry
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  ret i32 1
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}
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; STATIC-O32: .align  2
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; STATIC-O32: $JTI0_0:
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; STATIC-O32: .4byte
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; STATIC-O32: .4byte
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; STATIC-O32: .4byte
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; STATIC-O32: .4byte
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; PIC-O32: .align  2
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; PIC-O32: $JTI0_0:
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; PIC-O32: .gpword
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; PIC-O32: .gpword
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; PIC-O32: .gpword 
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; PIC-O32: .gpword 
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; PIC-N64: .align  3
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; PIC-N64: $JTI0_0:
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; PIC-N64: .gpdword
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; PIC-N64: .gpdword
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; PIC-N64: .gpdword 
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; PIC-N64: .gpdword 
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