50 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -O1 < %s -march=avr | FileCheck %s
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.9"
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%Vs6UInt16 = type <{ i16 }>
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%Sb = type <{ i1 }>
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define hidden void @setServoAngle(i16) {
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  ; CHECK-LABEL: entry
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entry:
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  %adjustedAngle = alloca %Vs6UInt16, align 2
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  %1 = bitcast %Vs6UInt16* %adjustedAngle to i8*
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  %adjustedAngle._value = getelementptr inbounds %Vs6UInt16, %Vs6UInt16* %adjustedAngle, i32 0, i32 0
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  store i16 %0, i16* %adjustedAngle._value, align 2
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;print(unsignedInt: adjustedAngle &* UInt16(11))
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; breaks here
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  %adjustedAngle._value2 = getelementptr inbounds %Vs6UInt16, %Vs6UInt16* %adjustedAngle, i32 0, i32 0
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  %2 = load i16, i16* %adjustedAngle._value2, align 2
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; CHECK: mov r22, r24
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; CHECK: mov r23, r25
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; CHECK-DAG: ldi r20, 0
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; CHECK-DAG: ldi r21, 0
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; CHECK-DAG: ldi r18, 11
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; CHECK-DAG: ldi r19, 0
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; CHECK: mov r24, r20
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; CHECK: mov r25, r21
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; CHECK: call  __mulsi3
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  %3 = call { i16, i1 } @llvm.umul.with.overflow.i16(i16 %2, i16 11)
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  %4 = extractvalue { i16, i1 } %3, 0
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  %5 = extractvalue { i16, i1 } %3, 1
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  ; above code looks fine, how is it lowered?
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  %6 = call i1 @printDefaultParam()
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  call void @print(i16 %4, i1 %6)
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; CHECK: ret
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  ret void
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}
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declare void @print(i16, i1)
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declare i1 @printDefaultParam()
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; Function Attrs: nounwind readnone speculatable
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declare { i16, i1 } @llvm.umul.with.overflow.i16(i16, i16)
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