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[/] [amber/] [trunk/] [hw/] [vlog/] [amber25/] [a25_execute.v] - Diff between revs 35 and 53
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| Rev 35 |
Rev 53 |
| Line 355... |
Line 355... |
// mem_load_rd[8] -> load flags with PC
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// mem_load_rd[8] -> load flags with PC
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// mem_load_rd[7] -> load status bits with PC
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// mem_load_rd[7] -> load status bits with PC
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// mem_load_rd[6:5] -> Write into this Mode registers
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// mem_load_rd[6:5] -> Write into this Mode registers
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// mem_load_rd[4] -> zero_extend byte
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// mem_load_rd[4] -> zero_extend byte
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// mem_load_rd[3:0] -> Destination Register
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// mem_load_rd[3:0] -> Destination Register
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assign read_data_filtered1 = i_wb_load_rd[10:9] === 2'd0 ? i_wb_read_data :
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assign read_data_filtered1 = i_wb_load_rd[10:9] == 2'd0 ? i_wb_read_data :
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i_wb_load_rd[10:9] === 2'd1 ? {i_wb_read_data[7:0], i_wb_read_data[31:8]} :
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i_wb_load_rd[10:9] == 2'd1 ? {i_wb_read_data[7:0], i_wb_read_data[31:8]} :
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i_wb_load_rd[10:9] === 2'd2 ? {i_wb_read_data[15:0], i_wb_read_data[31:16]} :
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i_wb_load_rd[10:9] == 2'd2 ? {i_wb_read_data[15:0], i_wb_read_data[31:16]} :
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{i_wb_read_data[23:0], i_wb_read_data[31:24]} ;
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{i_wb_read_data[23:0], i_wb_read_data[31:24]} ;
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assign read_data_filtered = i_wb_load_rd[4] ? {24'd0, read_data_filtered1[7:0]} : read_data_filtered1 ;
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assign read_data_filtered = i_wb_load_rd[4] ? {24'd0, read_data_filtered1[7:0]} : read_data_filtered1 ;
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