152 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			152 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s
 | |
| 
 | |
| define i64 @f0(i64 %a0, i64 %a1) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: daddu
 | |
|   %add = add nsw i64 %a1, %a0
 | |
|   ret i64 %add
 | |
| }
 | |
| 
 | |
| define i64 @f1(i64 %a0, i64 %a1) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: dsubu
 | |
|   %sub = sub nsw i64 %a0, %a1
 | |
|   ret i64 %sub
 | |
| }
 | |
| 
 | |
| define i64 @f4(i64 %a0, i64 %a1) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: and
 | |
|   %and = and i64 %a1, %a0
 | |
|   ret i64 %and
 | |
| }
 | |
| 
 | |
| define i64 @f5(i64 %a0, i64 %a1) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: or
 | |
|   %or = or i64 %a1, %a0
 | |
|   ret i64 %or
 | |
| }
 | |
| 
 | |
| define i64 @f6(i64 %a0, i64 %a1) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: xor
 | |
|   %xor = xor i64 %a1, %a0
 | |
|   ret i64 %xor
 | |
| }
 | |
| 
 | |
| define i64 @f7(i64 %a0) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, 20
 | |
|   %add = add nsw i64 %a0, 20
 | |
|   ret i64 %add
 | |
| }
 | |
| 
 | |
| define i64 @f8(i64 %a0) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, -20
 | |
|   %sub = add nsw i64 %a0, -20
 | |
|   ret i64 %sub
 | |
| }
 | |
| 
 | |
| define i64 @f9(i64 %a0) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: andi ${{[0-9]+}}, ${{[0-9]+}}, 20
 | |
|   %and = and i64 %a0, 20
 | |
|   ret i64 %and
 | |
| }
 | |
| 
 | |
| define i64 @f10(i64 %a0) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: ori ${{[0-9]+}}, ${{[0-9]+}}, 20
 | |
|   %or = or i64 %a0, 20
 | |
|   ret i64 %or
 | |
| }
 | |
| 
 | |
| define i64 @f11(i64 %a0) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: xori ${{[0-9]+}}, ${{[0-9]+}}, 20
 | |
|   %xor = xor i64 %a0, 20
 | |
|   ret i64 %xor
 | |
| }
 | |
| 
 | |
| define i64 @f12(i64 %a, i64 %b) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: mult
 | |
|   %mul = mul nsw i64 %b, %a
 | |
|   ret i64 %mul
 | |
| }
 | |
| 
 | |
| define i64 @f13(i64 %a, i64 %b) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: mult
 | |
|   %mul = mul i64 %b, %a
 | |
|   ret i64 %mul
 | |
| }
 | |
| 
 | |
| define i64 @f14(i64 %a, i64 %b) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: f14:
 | |
| ; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
 | |
| ; CHECK: teq $[[R0]], $zero, 7
 | |
| ; CHECK: mflo
 | |
|   %div = sdiv i64 %a, %b
 | |
|   ret i64 %div
 | |
| }
 | |
| 
 | |
| define i64 @f15(i64 %a, i64 %b) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: f15:
 | |
| ; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
 | |
| ; CHECK: teq $[[R0]], $zero, 7
 | |
| ; CHECK: mflo
 | |
|   %div = udiv i64 %a, %b
 | |
|   ret i64 %div
 | |
| }
 | |
| 
 | |
| define i64 @f16(i64 %a, i64 %b) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: f16:
 | |
| ; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
 | |
| ; CHECK: teq $[[R0]], $zero, 7
 | |
| ; CHECK: mfhi
 | |
|   %rem = srem i64 %a, %b
 | |
|   ret i64 %rem
 | |
| }
 | |
| 
 | |
| define i64 @f17(i64 %a, i64 %b) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: f17:
 | |
| ; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
 | |
| ; CHECK: teq $[[R0]], $zero, 7
 | |
| ; CHECK: mfhi
 | |
|   %rem = urem i64 %a, %b
 | |
|   ret i64 %rem
 | |
| }
 | |
| 
 | |
| declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone
 | |
| 
 | |
| define i64 @f18(i64 %X) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: dclz $2, $4
 | |
|   %tmp1 = tail call i64 @llvm.ctlz.i64(i64 %X, i1 true)
 | |
|   ret i64 %tmp1
 | |
| }
 | |
| 
 | |
| define i64 @f19(i64 %X) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: dclo $2, $4
 | |
|   %neg = xor i64 %X, -1
 | |
|   %tmp1 = tail call i64 @llvm.ctlz.i64(i64 %neg, i1 true)
 | |
|   ret i64 %tmp1
 | |
| }
 | |
| 
 | |
| define i64 @f20(i64 %a, i64 %b) nounwind readnone {
 | |
| entry:
 | |
| ; CHECK: nor
 | |
|   %or = or i64 %b, %a
 | |
|   %neg = xor i64 %or, -1
 | |
|   ret i64 %neg
 | |
| }
 | |
| 
 |