wu-arch/vortex
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

floating point support fixes

Browse Source
This commit is contained in:
Blaise Tine
2020-07-27 04:53:13 -04:00
parent 7c86b68977
commit ff12393998
84 changed files with 7628 additions and 3178 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
hw/rtl/VX_fpu_unit.v
View File

@@ -49,6 +49,7 @@ module VX_fpu_unit #(
wire [`LOG2UP(`FPURQ_SIZE)-1:0] fpu_in_tag, fpu_out_tag;
wire [2:0][`NUM_THREADS-1:0][31:0] fpu_operands;
assign fpu_operands = {fpu_req_if.rs1_data, fpu_req_if.rs2_data, fpu_req_if.rs3_data};
wire [FMTF_BITS-1:0] fpu_src_fmt = fpnew_pkg::FP32;
wire [FMTF_BITS-1:0] fpu_dst_fmt = fpnew_pkg::FP32;
@@ -88,15 +89,13 @@ module VX_fpu_unit #(
`FPU_CVTWUS:begin fpu_op = fpnew_pkg::ADD; fpu_op_mod = 1; end
`FPU_CVTSW: fpu_op = fpnew_pkg::I2F;
`FPU_CVTSWU:begin fpu_op = fpnew_pkg::I2F; fpu_op_mod = 1; end
`FPU_MVXW: begin fpu_op = fpnew_pkg::SGNJ; fpu_rnd = `FRM_RUP; end
`FPU_MVWX: begin fpu_op = fpnew_pkg::SGNJ; fpu_rnd = `FRM_RUP; end
`FPU_MVXW: begin fpu_op = fpnew_pkg::SGNJ; fpu_op_mod = 1; fpu_rnd = `FRM_RUP; end
`FPU_MVWX: begin fpu_op = fpnew_pkg::SGNJ; fpu_op_mod = 0; fpu_rnd = `FRM_RUP; end
`FPU_CLASS: fpu_op = fpnew_pkg::CLASSIFY;
`FPU_CMP: fpu_op = fpnew_pkg::CMP;
default:;
endcase
end
assign fpu_operands = {fpu_req_if.rs3_data, fpu_req_if.rs2_data, fpu_req_if.rs1_data};
end
`DISABLE_TRACING