32 static Value *generateSignedRemainderCode(Value *Dividend, Value *Divisor,  in generateSignedRemainderCode()  argument
41   // ;   %divisor_sgn  = ashr i32 %divisor, 31  in generateSignedRemainderCode()
43   // ;   %dvs_xor      = xor i32 %divisor, %divisor_sgn  in generateSignedRemainderCode()
46   // ;   %urem         = urem i32 %dividend, %divisor  in generateSignedRemainderCode()
50   Divisor             = Builder.CreateFreeze(Divisor);  in generateSignedRemainderCode()
52   Value *DivisorSign  = Builder.CreateAShr(Divisor, Shift);  in generateSignedRemainderCode()
54   Value *DvsXor       = Builder.CreateXor(Divisor, DivisorSign);  in generateSignedRemainderCode()
73 static Value *generatedUnsignedRemainderCode(Value *Dividend, Value *Divisor,  in generatedUnsignedRemainderCode()  argument
75   // Remainder = Dividend - Quotient*Divisor  in generatedUnsignedRemainderCode()
79   // ;   %quotient  = udiv i32 %dividend, %divisor  in generatedUnsignedRemainderCode()
80   // ;   %product   = mul i32 %divisor, %quotient  in generatedUnsignedRemainderCode()
83   Divisor          = Builder.CreateFreeze(Divisor);  in generatedUnsignedRemainderCode()
84   Value *Quotient  = Builder.CreateUDiv(Dividend, Divisor);  in generatedUnsignedRemainderCode()
85   Value *Product   = Builder.CreateMul(Divisor, Quotient);  in generatedUnsignedRemainderCode()
99 static Value *generateSignedDivisionCode(Value *Dividend, Value *Divisor,  in generateSignedDivisionCode()  argument
110   // ;   %tmp1   = ashr i32 %divisor, 31  in generateSignedDivisionCode()
113   // ;   %tmp3   = xor i32 %tmp1, %divisor  in generateSignedDivisionCode()
120   Divisor       = Builder.CreateFreeze(Divisor);  in generateSignedDivisionCode()
122   Value *Tmp1   = Builder.CreateAShr(Divisor, Shift);  in generateSignedDivisionCode()
125   Value *Tmp3   = Builder.CreateXor(Tmp1, Divisor);  in generateSignedDivisionCode()
141 static Value *generateUnsignedDivisionCode(Value *Dividend, Value *Divisor,  in generateUnsignedDivisionCode()  argument
213   // First off, check for special cases: dividend or divisor is zero, divisor  in generateUnsignedDivisionCode()
214   // is greater than dividend, and divisor is 1.  in generateUnsignedDivisionCode()
216   // ;   %ret0_1      = icmp eq i32 %divisor, 0  in generateUnsignedDivisionCode()
219   // ;   %tmp0        = tail call i32 @llvm.ctlz.i32(i32 %divisor, i1 true)  in generateUnsignedDivisionCode()
229   Divisor            = Builder.CreateFreeze(Divisor);  in generateUnsignedDivisionCode()
231   Value *Ret0_1      = Builder.CreateICmpEQ(Divisor, Zero);  in generateUnsignedDivisionCode()
234   Value *Tmp0 = Builder.CreateCall(CTLZ, {Divisor, True});  in generateUnsignedDivisionCode()
259   // ;   %tmp4 = add i32 %divisor, -1  in generateUnsignedDivisionCode()
263   Value *Tmp4 = Builder.CreateAdd(Divisor, NegOne);  in generateUnsignedDivisionCode()
279   // ;   %tmp11 = and i32 %tmp10, %divisor  in generateUnsignedDivisionCode()
297   Value *Tmp11 = Builder.CreateAnd(Tmp10, Divisor);  in generateUnsignedDivisionCode()