| implementation |
| |
| ;; Emitting: void combinations(unsigned int, unsigned int*) |
| void "combinations"(uint %n, uint* %A) |
| begin |
| bb1: ;;<label> |
| %reg111 = shl uint %n, ubyte 2 ;;<uint> |
| %cast112 = cast uint %reg111 to uint* ;;<uint*> |
| %reg113 = add uint* %A, %cast112 ;;<uint*> |
| store uint 1, uint* %reg113 ;;<void> |
| store uint 1, uint* %A ;;<void> |
| %reg128 = shr uint %n, ubyte 1 ;;<uint>:(unsigned operands) |
| %cond105 = setgt uint 1, %reg128 ;;<bool>:(unsigned operands) |
| br bool %cond105, label %bb3, label %bb2 ;;<void> |
| |
| bb2: ;;<label> |
| %reg129 = phi uint [ %reg131, %bb2 ], [ 1, %bb1 ] ;;<uint> |
| %reg130 = phi uint [ %reg132, %bb2 ], [ 1, %bb1 ] ;;<uint> |
| %reg117 = sub uint %n, %reg130 ;;<uint> |
| %reg118 = add uint %reg117, 1 ;;<uint> |
| %reg119 = mul uint %reg129, %reg118 ;;<uint> |
| %reg131 = div uint %reg119, %reg130 ;;<uint>:(unsigned operands) |
| %reg120 = shl uint %reg130, ubyte 2 ;;<uint> |
| %cast121 = cast uint %reg120 to uint* ;;<uint*> |
| %reg122 = add uint* %A, %cast121 ;;<uint*> |
| %reg124 = shl uint %reg117, ubyte 2 ;;<uint> |
| %cast125 = cast uint %reg124 to uint* ;;<uint*> |
| %reg126 = add uint* %A, %cast125 ;;<uint*> |
| store uint %reg131, uint* %reg126 ;;<void> |
| store uint %reg131, uint* %reg122 ;;<void> |
| %reg132 = add uint %reg130, 1 ;;<uint> |
| %cond47 = setle uint %reg132, %reg128 ;;<bool>:(unsigned operands) |
| br bool %cond47, label %bb2, label %bb3 ;;<void> |
| |
| bb3: ;;<label> |
| ret void ;;<void> |
| end |
| |
| declare void "_Z12combinationsjPj" (uint, uint*) ;; Prototype for: void combinations(unsigned int, unsigned int*) |