30 lines
		
	
	
		
			614 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			614 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=x86 -mattr=+sse2 < %s | FileCheck %s
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| 
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| define i32 @test1(i32 %x) {
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|   %div = sdiv exact i32 %x, 25
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|   ret i32 %div
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| ; CHECK-LABEL: test1:
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| ; CHECK: imull	$-1030792151, 4(%esp)
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| ; CHECK-NEXT: ret
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| }
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| 
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| define i32 @test2(i32 %x) {
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|   %div = sdiv exact i32 %x, 24
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|   ret i32 %div
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| ; CHECK-LABEL: test2:
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| ; CHECK: sarl	$3
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| ; CHECK-NEXT: imull	$-1431655765
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| ; CHECK-NEXT: ret
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| }
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| 
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| define <4 x i32> @test3(<4 x i32> %x) {
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|   %div = sdiv exact <4 x i32> %x, <i32 24, i32 24, i32 24, i32 24>
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|   ret <4 x i32> %div
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| ; CHECK-LABEL: test3:
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| ; CHECK: psrad	$3,
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| ; CHECK: pmuludq
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| ; CHECK: pmuludq
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| ; CHECK-NOT: psrad
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| ; CHECK: ret
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| }
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