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fpu_ss_prd_f_pkg.sv
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fpu_ss_prd_f_pkg.sv
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// Copyright 2022 ETH Zurich and University of Bologna.
// Copyright and related rights are licensed under the Solderpad Hardware
// License, Version 0.51 (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at
// http://solderpad.org/licenses/SHL-0.51. Unless required by applicable law
// or agreed to in writing, software, hardware and materials distributed under
// this License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
// specific language governing permissions and limitations under the License.
//
// FPU Predecoder Package
// Contributor: Moritz Imfeld <[email protected]>
package fpu_ss_prd_f_pkg;
// parameter int unsigned NumInstr="NUMBER OF FP INSTR";
parameter int unsigned NumInstr=34;
parameter fpu_ss_pkg::offload_instr_t OffloadInstr[NumInstr] = '{
'{
instr_data: 32'b 000000000000_00000_010_00000_0000111, // FLW
instr_mask: 32'b 000000000000_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b1,
p_use_rs : 3'b001
}
},
'{
instr_data: 32'b 0000000_00000_00000_010_00000_0100111, // FSW
instr_mask: 32'b 0000000_00000_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b1,
p_use_rs : 3'b001
}
},
'{
instr_data: 32'b 00000_00_00000_00000_000_00000_1000011, // FMADD.S
instr_mask: 32'b 00000_11_00000_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 00000_00_00000_00000_000_00000_1000111, // FMSUB.S
instr_mask: 32'b 00000_11_00000_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 00000_00_00000_00000_000_00000_1001011, // FNMSUB.S
instr_mask: 32'b 00000_11_00000_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 00000_00_00000_00000_000_00000_1001111, // FNMADD.S
instr_mask: 32'b 00000_11_00000_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 0000000_00000_00000_000_00000_1010011, // FADD.S
instr_mask: 32'b 1111111_00000_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 0000100_00000_00000_000_00000_1010011, // FSUB.S
instr_mask: 32'b 1111111_00000_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 0001000_00000_00000_000_00000_1010011, // FMUL.S
instr_mask: 32'b 1111111_00000_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 0001100_00000_00000_000_00000_1010011, // FDIV.S
instr_mask: 32'b 1111111_00000_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 0101100_00000_00000_000_00000_1010011, // FSQRT.S
instr_mask: 32'b 1111111_11111_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 0010000_00000_00000_000_00000_1010011, // FSGNJ.S
instr_mask: 32'b 1111111_00000_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 0010000_00000_00000_001_00000_1010011, // FSGNJN.S
instr_mask: 32'b 1111111_00000_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 0010000_00000_00000_010_00000_1010011, // FSGNJX.S
instr_mask: 32'b 1111111_00000_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 0010100_00000_00000_000_00000_1010011, // FMIN.S
instr_mask: 32'b 1111111_00000_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 0010100_00000_00000_001_00000_1010011, // FMAX.S
instr_mask: 32'b 1111111_00000_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 1100000_00000_00000_000_00000_1010011, // FCVT.W.S
instr_mask: 32'b 1111111_11111_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 1100000_00001_00000_000_00000_1010011, // FCVT.WU.S
instr_mask: 32'b 1111111_11111_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 1110000_00000_00000_000_00000_1010011, // FMV.X.W
instr_mask: 32'b 1111111_11111_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 1010000_00000_00000_010_00000_1010011, // FEQ.S
instr_mask: 32'b 1111111_00000_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 1010000_00000_00000_001_00000_1010011, // FLT.S
instr_mask: 32'b 1111111_00000_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 1010000_00000_00000_000_00000_1010011, // FLE.S
instr_mask: 32'b 1111111_00000_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 1110000_00000_00000_001_00000_1010011, // FCLASS.S
instr_mask: 32'b 1111111_11111_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 1101000_00000_00000_000_00000_1010011, // FCVT.S.W
instr_mask: 32'b 1111111_11111_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b001
}
},
'{
instr_data: 32'b 1101000_00001_00000_000_00000_1010011, // FCVT.S.WU
instr_mask: 32'b 1111111_11111_00000_000_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b001
}
},
'{
instr_data: 32'b 1111000_00000_00000_000_00000_1010011, // FMV.W.X
instr_mask: 32'b 1111111_11111_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b0,
p_is_mem_op : 1'b0,
p_use_rs : 3'b001
}
},
'{
instr_data: 32'b 000000000011_00000_001_00000_1110011, // CSRRW (fscsr) NOTE: two instructions (swap and write)
instr_mask: 32'b 111111111111_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b001
}
},
'{
instr_data: 32'b 000000000011_00000_010_00000_1110011, // CSRRS (frcsr)
instr_mask: 32'b 111111111111_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b001
}
},
'{
instr_data: 32'b 000000000010_00000_001_00000_1110011, // CSRRW (fsrm) NOTE: two instructions (swap and write)
instr_mask: 32'b 111111111111_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b001
}
},
'{
instr_data: 32'b 000000000010_00000_010_00000_1110011, // CSRRS (frrm)
instr_mask: 32'b 111111111111_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b001
}
},
'{
instr_data: 32'b 000000000010_00000_101_00000_1110011, // CSRRWI (fsrmi) NOTE: two instructions (swap and write)
instr_mask: 32'b 111111111111_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
},
'{
instr_data: 32'b 000000000001_00000_001_00000_1110011, // CSRRW (fsflags) NOTE: two instructions (swap and write)
instr_mask: 32'b 111111111111_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b001
}
},
'{
instr_data: 32'b 000000000001_00000_010_00000_1110011, // CSRRS (frflags)
instr_mask: 32'b 111111111111_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b001
}
},
'{
instr_data: 32'b 000000000001_00000_101_00000_1110011, // CSRRWI (fsflagsi) NOTE: two instructions (swap and write)
instr_mask: 32'b 111111111111_00000_111_00000_1111111,
prd_rsp : '{
p_accept : 1'b1,
p_writeback : 1'b1,
p_is_mem_op : 1'b0,
p_use_rs : 3'b000
}
}
};
endpackage // fpu_ss_prd_f_pkg