OpenCores

Rev 1035	Rev 1159
Line 42...	Line 42...
`//////////////////////////////////////////////////////////////////////`	`//////////////////////////////////////////////////////////////////////`
`//`	`//`
`// CVS Revision History`	`// CVS Revision History`
`//`	`//`
`// $Log: not supported by cvs2svn $`	`// $Log: not supported by cvs2svn $`
	`// Revision 1.10 2002/09/08 05:52:16 lampret`
	`// Added optional l.div/l.divu insns. By default they are disabled.`
	`//`
`// Revision 1.9 2002/09/07 19:16:10 lampret`	`// Revision 1.9 2002/09/07 19:16:10 lampret`
`// If SR[CY] implemented with OR1200_IMPL_ADDC enabled, l.add/l.addi also set SR[CY].`	`// If SR[CY] implemented with OR1200_IMPL_ADDC enabled, l.add/l.addi also set SR[CY].`
`//`	`//`
`// Revision 1.8 2002/09/07 05:42:02 lampret`	`// Revision 1.8 2002/09/07 05:42:02 lampret`
`// Added optional SR[CY]. Added define to enable additional (compare) flag modifiers. Defines are OR1200_IMPL_ADDC and OR1200_ADDITIONAL_FLAG_MODIFIERS.`	`// Added optional SR[CY]. Added define to enable additional (compare) flag modifiers. Defines are OR1200_IMPL_ADDC and OR1200_ADDITIONAL_FLAG_MODIFIERS.`
Line 214...	Line 217...
`end`	`end`
`else begin`	`else begin`
`result = b << 16;`	`result = b << 16;`
`end`	`end`
`end`	`end`
	`ifdef OR1200_MULT_IMPLEMENTED
`ifdef OR1200_IMPL_DIV	`ifdef OR1200_IMPL_DIV
`OR1200_ALUOP_DIV,	`OR1200_ALUOP_DIV,
`OR1200_ALUOP_DIVU,	`OR1200_ALUOP_DIVU,
`endif	`endif
`OR1200_ALUOP_MUL : begin	`OR1200_ALUOP_MUL : begin
`result = mult_mac_result;`	`result = mult_mac_result;`
`end`	`end`
	`endif
`ifdef OR1200_CASE_DEFAULT	`ifdef OR1200_CASE_DEFAULT
`default: begin`	`default: begin`
`else	`else
`OR1200_ALUOP_COMP, `OR1200_ALUOP_AND	`OR1200_ALUOP_COMP, `OR1200_ALUOP_AND
`endif	`endif

Line 42...

//////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////

//

//

// CVS Revision History

// CVS Revision History

//

//

// $Log: not supported by cvs2svn $

// $Log: not supported by cvs2svn $

// Revision 1.10  2002/09/08 05:52:16  lampret

// Added optional l.div/l.divu insns. By default they are disabled.

//

// Revision 1.9  2002/09/07 19:16:10  lampret

// Revision 1.9  2002/09/07 19:16:10  lampret

// If SR[CY] implemented with OR1200_IMPL_ADDC enabled, l.add/l.addi also set SR[CY].

// If SR[CY] implemented with OR1200_IMPL_ADDC enabled, l.add/l.addi also set SR[CY].

//

//

// Revision 1.8  2002/09/07 05:42:02  lampret

// Revision 1.8  2002/09/07 05:42:02  lampret

// Added optional SR[CY]. Added define to enable additional (compare) flag modifiers. Defines are OR1200_IMPL_ADDC and OR1200_ADDITIONAL_FLAG_MODIFIERS.

// Added optional SR[CY]. Added define to enable additional (compare) flag modifiers. Defines are OR1200_IMPL_ADDC and OR1200_ADDITIONAL_FLAG_MODIFIERS.

Line 214...

Line 217...

end

end

                                else begin

                                else begin

                                        result = b << 16;

                                        result = b << 16;

end

end

end

end

`ifdef OR1200_MULT_IMPLEMENTED

`ifdef OR1200_IMPL_DIV

`ifdef OR1200_IMPL_DIV

                `OR1200_ALUOP_DIV,

                `OR1200_ALUOP_DIV,

                `OR1200_ALUOP_DIVU,

                `OR1200_ALUOP_DIVU,

`endif

`endif

                `OR1200_ALUOP_MUL : begin

                `OR1200_ALUOP_MUL : begin

                                result = mult_mac_result;

                                result = mult_mac_result;

end

end

`endif

`ifdef OR1200_CASE_DEFAULT

`ifdef OR1200_CASE_DEFAULT

                default: begin

                default: begin

`else

`else

                `OR1200_ALUOP_COMP, `OR1200_ALUOP_AND

                `OR1200_ALUOP_COMP, `OR1200_ALUOP_AND

`endif

`endif

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[/] [or1k/] [trunk/] [or1200/] [rtl/] [verilog/] [or1200_alu.v] - Diff between revs 1035 and 1159