26 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin10 -mcpu=g5 -disable-ppc-ilp-pref | FileCheck %s
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| ; ModuleID = '<stdin>'
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| target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128"
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| target triple = "powerpc-apple-darwin10.0"
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| ; It is wrong on powerpc to substitute reg+reg for $0; the stw opcode
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| ; would have to change.
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| 
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| @x = external global [0 x i32]                    ; <[0 x i32]*> [#uses=1]
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| 
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| define void @foo(i32 %y) nounwind ssp {
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| entry:
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| ; CHECK: foo
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| ; CHECK: add r2
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| ; CHECK: 0(r2)
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|   %y_addr = alloca i32                            ; <i32*> [#uses=2]
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|   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
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|   store i32 %y, i32* %y_addr
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|   %0 = load i32, i32* %y_addr, align 4                 ; <i32> [#uses=1]
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|   %1 = getelementptr inbounds [0 x i32], [0 x i32]* @x, i32 0, i32 %0 ; <i32*> [#uses=1]
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|   call void asm sideeffect "isync\0A\09eieio\0A\09stw $1, $0", "=*o,r,~{memory}"(i32* %1, i32 0) nounwind
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|   br label %return
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| 
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| return:                                           ; preds = %entry
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|   ret void
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| }
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