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	PerformANDCombine and PerformOrCombine aware of them. Test cases are included too. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145853 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			56 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc  < %s -march=mips64el -mcpu=mips64r2 -mattr=n64 | FileCheck %s 
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| 
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| define i64 @dext(i64 %i) nounwind readnone {
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| entry:
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| ; CHECK: dext ${{[0-9]+}}, ${{[0-9]+}}, 5, 10
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|   %shr = lshr i64 %i, 5
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|   %and = and i64 %shr, 1023
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|   ret i64 %and
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| }
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| 
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| define i64 @dextm(i64 %i) nounwind readnone {
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| entry:
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| ; CHECK: dext ${{[0-9]+}}, ${{[0-9]+}}, 5, 34
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|   %shr = lshr i64 %i, 5
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|   %and = and i64 %shr, 17179869183
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|   ret i64 %and
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| }
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| 
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| define i64 @dextu(i64 %i) nounwind readnone {
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| entry:
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| ; CHECK: dext ${{[0-9]+}}, ${{[0-9]+}}, 34, 6
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|   %shr = lshr i64 %i, 34
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|   %and = and i64 %shr, 63
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|   ret i64 %and
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| }
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| 
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| define i64 @dins(i64 %i, i64 %j) nounwind readnone {
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| entry:
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| ; CHECK: dins ${{[0-9]+}}, ${{[0-9]+}}, 8, 10
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|   %shl2 = shl i64 %j, 8
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|   %and = and i64 %shl2, 261888
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|   %and3 = and i64 %i, -261889
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|   %or = or i64 %and3, %and
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|   ret i64 %or
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| }
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| 
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| define i64 @dinsm(i64 %i, i64 %j) nounwind readnone {
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| entry:
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| ; CHECK: dins ${{[0-9]+}}, ${{[0-9]+}}, 10, 33
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|   %shl4 = shl i64 %j, 10
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|   %and = and i64 %shl4, 8796093021184
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|   %and5 = and i64 %i, -8796093021185
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|   %or = or i64 %and5, %and
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|   ret i64 %or
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| }
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| 
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| define i64 @dinsu(i64 %i, i64 %j) nounwind readnone {
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| entry:
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| ; CHECK: dins ${{[0-9]+}}, ${{[0-9]+}}, 40, 13
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|   %shl4 = shl i64 %j, 40
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|   %and = and i64 %shl4, 9006099743113216
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|   %and5 = and i64 %i, -9006099743113217
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|   %or = or i64 %and5, %and
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|   ret i64 %or
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| }
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