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Update fctrl.sv

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Program clean up
This commit is contained in:
Harshini Srinath 2023-06-10 19:38:50 -07:00 committed by GitHub
parent 04a744c249
commit aead7cbe49
1 changed files with 4 additions and 8 deletions
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src/fpu/fctrl.sv
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@ -232,8 +232,7 @@ module fctrl import cvw::*; #(parameter cvw_t P) (
logic [1:0] FmtTmp; logic [1:0] FmtTmp;
assign FmtTmp = ((Funct7D[6:3] == 4'b0100)&OpD[4]) ? Rs2D[1:0] : (~OpD[6]&(&OpD[2:0])) ? {~Funct3D[1], ~(Funct3D[1]^Funct3D[0])} : Funct7D[1:0]; assign FmtTmp = ((Funct7D[6:3] == 4'b0100)&OpD[4]) ? Rs2D[1:0] : (~OpD[6]&(&OpD[2:0])) ? {~Funct3D[1], ~(Funct3D[1]^Funct3D[0])} : Funct7D[1:0];
assign FmtD = (P.FMT == FmtTmp); assign FmtD = (P.FMT == FmtTmp);
end end else if (P.FPSIZES == 3|P.FPSIZES == 4)
else if (P.FPSIZES == 3|P.FPSIZES == 4)
assign FmtD = ((Funct7D[6:3] == 4'b0100)&OpD[4]) ? Rs2D[1:0] : Funct7D[1:0]; assign FmtD = ((Funct7D[6:3] == 4'b0100)&OpD[4]) ? Rs2D[1:0] : Funct7D[1:0];
// Enables indicate that a source register is used and may need stalls. Also indicate special cases for infinity or NaN. // Enables indicate that a source register is used and may need stalls. Also indicate special cases for infinity or NaN.
@ -250,12 +249,9 @@ module fctrl import cvw::*; #(parameter cvw_t P) (
((FResSelD==2'b11)&(PostProcSelD==2'b00))| // mv float to int ((FResSelD==2'b11)&(PostProcSelD==2'b00))| // mv float to int
((FResSelD==2'b01)&((PostProcSelD==2'b00)|((PostProcSelD==2'b01)&OpCtrlD[0])))); // cvt both or sqrt ((FResSelD==2'b01)&((PostProcSelD==2'b00)|((PostProcSelD==2'b01)&OpCtrlD[0])))); // cvt both or sqrt
// Z - fma ops only // Z - fma ops only
assign ZEnD = (PostProcSelD==2'b10)&(~OpCtrlD[2]|OpCtrlD[1]); // fma, add, sub assign ZEnD = (PostProcSelD==2'b10)&(~OpCtrlD[2]|OpCtrlD[1]); // fma, add, sub
// Final Res Sel: // Final Res Sel:
// fp int // fp int
// 00 other cmp // 00 other cmp