| Line 206... |
Line 206... |
`MIN: o <= BIG ? (alu_argA < alu_argB ? alu_argA : alu_argB) : 64'hDEADDEADDEADDEAD;
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`MIN: o <= BIG ? (alu_argA < alu_argB ? alu_argA : alu_argB) : 64'hDEADDEADDEADDEAD;
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`MAX: o <= BIG ? (alu_argA < alu_argB ? alu_argB : alu_argA) : 64'hDEADDEADDEADDEAD;
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`MAX: o <= BIG ? (alu_argA < alu_argB ? alu_argB : alu_argA) : 64'hDEADDEADDEADDEAD;
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`MUL,`MULU: o <= BIG ? alu_prod[63:0] : 64'hDEADDEADDEADDEAD;
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`MUL,`MULU: o <= BIG ? alu_prod[63:0] : 64'hDEADDEADDEADDEAD;
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`DIV,`DIVU: o <= BIG ? alu_divq : 64'hDEADDEADDEADDEAD;
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`DIV,`DIVU: o <= BIG ? alu_divq : 64'hDEADDEADDEADDEAD;
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`MOD,`MODU: o <= BIG ? alu_rem : 64'hDEADDEADDEADDEAD;
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`MOD,`MODU: o <= BIG ? alu_rem : 64'hDEADDEADDEADDEAD;
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`CHK: o <= ($signed(alu_argC) >= $signed(alu_argA)) && ($signed(alu_argC) < $signed(alu_argB));
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`CHK,`CHKX: o <= ($signed(alu_argC) >= $signed(alu_argA)) && ($signed(alu_argC) < $signed(alu_argB));
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default: o <= 64'hDEADDEADDEADDEAD;
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default: o <= 64'hDEADDEADDEADDEAD;
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endcase
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endcase
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`MULI,`MULUI: o <= BIG ? alu_prod[63:0] : 64'hDEADDEADDEADDEAD;
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`MULI,`MULUI: o <= BIG ? alu_prod[63:0] : 64'hDEADDEADDEADDEAD;
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`DIVI,`DIVUI: o <= BIG ? alu_divq : 64'hDEADDEADDEADDEAD;
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`DIVI,`DIVUI: o <= BIG ? alu_divq : 64'hDEADDEADDEADDEAD;
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`MODI,`MODUI: o <= BIG ? alu_rem : 64'hDEADDEADDEADDEAD;
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`MODI,`MODUI: o <= BIG ? alu_rem : 64'hDEADDEADDEADDEAD;
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| Line 407... |
Line 407... |
2'd0: o <= alu_argA + alu_argC + alu_argB;
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2'd0: o <= alu_argA + alu_argC + alu_argB;
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2'd1: o <= alu_argA + alu_argC + {alu_argB,1'b0};
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2'd1: o <= alu_argA + alu_argC + {alu_argB,1'b0};
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2'd2: o <= alu_argA + alu_argC + {alu_argB,2'b0};
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2'd2: o <= alu_argA + alu_argC + {alu_argB,2'b0};
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2'd3: o <= alu_argA + alu_argC + {alu_argB,3'b0};
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2'd3: o <= alu_argA + alu_argC + {alu_argB,3'b0};
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endcase
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endcase
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`ifdef VECTOROPS
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`LV,`SV: o <= alu_argA + alu_argC + alu_argI;
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`LVWS,`SVWS: o <= alu_argA + alu_argC + alu_argB * alu_argI[8:3];
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`LVX,`SVX: o <= alu_argA + alu_argC + alu_argB;
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`endif
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`ifdef STACKOPS
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`ifdef STACKOPS
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`PEA,`LINK: o <= alu_argA + alu_argC - 64'd8;
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`PEA,`LINK: o <= alu_argA + alu_argC - 64'd8;
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`UNLINK: o <= alu_argA + alu_argC + 64'd8;
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`UNLINK: o <= alu_argA + alu_argC + 64'd8;
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`POP: o <= alu_argA + alu_argC;
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`POP: o <= alu_argA + alu_argC;
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`endif
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`endif
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`JSR,`JSRS,`JSRZ,`SYS: o <= alu_pc + insnsz;
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`JSR,`JSRS,`JSRZ,`SYS,`JSF: o <= alu_pc + insnsz;
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`INT: o <= alu_pc;
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`INT: o <= alu_pc;
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`MFSPR,`MTSPR: begin
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`MFSPR,`MTSPR: begin
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o <= alu_argA;
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o <= alu_argA;
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end
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end
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`MUX: begin
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`MUX: begin
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| Line 436... |
Line 441... |
`SHIFT: o <= BIG ? shfto : 64'hDEADDEADDEADDEAD;
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`SHIFT: o <= BIG ? shfto : 64'hDEADDEADDEADDEAD;
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`ifdef BITFIELDOPS
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`ifdef BITFIELDOPS
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`BITFIELD: o <= BIG ? bf_out : 64'hDEADDEADDEADDEAD;
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`BITFIELD: o <= BIG ? bf_out : 64'hDEADDEADDEADDEAD;
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`endif
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`endif
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`LOOP: o <= alu_argA > 0 ? alu_argA - 64'd1 : alu_argA;
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`LOOP: o <= alu_argA > 0 ? alu_argA - 64'd1 : alu_argA;
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`CHKI: o <= ($signed(alu_argB) >= $signed(alu_argA)) && ($signed(alu_argB) < $signed(alu_argI));
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`CHKXI: o <= ($signed(alu_argB) >= $signed(alu_argA)) && ($signed(alu_argB) < $signed(alu_argI));
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`CHKI:
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begin
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o1[0] = ($signed(alu_argB) >= $signed(alu_argA)) && ($signed(alu_argB) < $signed(alu_argI));
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o1[1] = 1'b0;
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o1[2] = 1'b0;
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o1[3] = 1'b0;
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o <= {16{o1}};
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end
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default: o <= 64'hDEADDEADDEADDEAD;
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default: o <= 64'hDEADDEADDEADDEAD;
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endcase
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endcase
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end
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end
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|
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// Generate done signal
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// Generate done signal
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