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| author | Clifford Wolf <clifford@clifford.at> | 2017-10-07 01:24:59 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2017-10-07 01:24:59 +0200 |
| commit | ed69f9e451056f31e9987a4e8a5933b7ced65970 (patch) | |
| tree | 78786bde947e4164fc3fb443f6b540b9391b2d77 /picorv32.v | |
| parent | 7b6aa21f344c0482cb3f88b44bb47230bbf23882 (diff) | |
| download | picorv32-ed69f9e451056f31e9987a4e8a5933b7ced65970.tar.gz picorv32-ed69f9e451056f31e9987a4e8a5933b7ced65970.zip | |
Update riscv-formal altops bitmasks
Diffstat (limited to 'picorv32.v')
| -rw-r--r-- | picorv32.v | 16 |
1 files changed, 8 insertions, 8 deletions
@@ -2331,10 +2331,10 @@ module picorv32_pcpi_fast_mul #( assign pcpi_ready = active[EXTRA_MUL_FFS ? 3 : 1]; `ifdef RISCV_FORMAL_ALTOPS assign pcpi_rd = - instr_mul ? (pcpi_rs1 + pcpi_rs2) ^ 32'h4d554c01 : - instr_mulh ? (pcpi_rs1 + pcpi_rs2) ^ 32'h4d554c02 : - instr_mulhsu ? (pcpi_rs1 - pcpi_rs2) ^ 32'h4d554c03 : - instr_mulhu ? (pcpi_rs1 + pcpi_rs2) ^ 32'h4d554c04 : 1'bx; + instr_mul ? (pcpi_rs1 + pcpi_rs2) ^ 32'h5876063e : + instr_mulh ? (pcpi_rs1 + pcpi_rs2) ^ 32'hf6583fb7 : + instr_mulhsu ? (pcpi_rs1 - pcpi_rs2) ^ 32'hecfbe137 : + instr_mulhu ? (pcpi_rs1 + pcpi_rs2) ^ 32'h949ce5e8 : 1'bx; `else assign pcpi_rd = shift_out ? (EXTRA_MUL_FFS ? rd_q : rd) >> 32 : (EXTRA_MUL_FFS ? rd_q : rd); `endif @@ -2411,10 +2411,10 @@ module picorv32_pcpi_div ( pcpi_wr <= 1; `ifdef RISCV_FORMAL_ALTOPS case (1) - instr_div: pcpi_rd <= (pcpi_rs1 - pcpi_rs2) ^ 32'h44495601; - instr_divu: pcpi_rd <= (pcpi_rs1 - pcpi_rs2) ^ 32'h44495602; - instr_rem: pcpi_rd <= (pcpi_rs1 - pcpi_rs2) ^ 32'h52454D01; - instr_remu: pcpi_rd <= (pcpi_rs1 - pcpi_rs2) ^ 32'h52454D02; + instr_div: pcpi_rd <= (pcpi_rs1 - pcpi_rs2) ^ 32'h7f8529ec; + instr_divu: pcpi_rd <= (pcpi_rs1 - pcpi_rs2) ^ 32'h10e8fd70; + instr_rem: pcpi_rd <= (pcpi_rs1 - pcpi_rs2) ^ 32'h8da68fa5; + instr_remu: pcpi_rd <= (pcpi_rs1 - pcpi_rs2) ^ 32'h3138d0e1; endcase `else if (instr_div || instr_divu) |