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fctrl continued cleanup

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This commit is contained in:
David Harris 2023-03-30 13:05:56 -07:00
parent b07c71ea41
commit e68e473da9
1 changed files with 0 additions and 8 deletions
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8
src/fpu/fctrl.sv
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@ -103,22 +103,14 @@ module fctrl (
7'b0000111: case(Funct3D)
3'b010: ControlsD = `FCTRLW'b1_0_10_xx_0xx_0_0_0; // flw
3'b011: if (`D_SUPPORTED) ControlsD = `FCTRLW'b1_0_10_xx_0xx_0_0_0; // fld
else ControlsD = `FCTRLW'b0_0_00_xx_0xx_0_1_0; // fld not supported
3'b100: if (`Q_SUPPORTED) ControlsD = `FCTRLW'b1_0_10_xx_0xx_0_0_0; // flq
else ControlsD = `FCTRLW'b0_0_00_xx_0xx_0_1_0; // flq not supported
3'b001: if (`ZFH_SUPPORTED) ControlsD = `FCTRLW'b1_0_10_xx_0xx_0_0_0; // flh
else ControlsD = `FCTRLW'b0_0_00_xx_0xx_0_1_0; // flh not supported
default: ControlsD = `FCTRLW'b0_0_00_xx_000_0_1_0; // non-implemented instruction
endcase
7'b0100111: case(Funct3D)
3'b010: ControlsD = `FCTRLW'b0_0_10_xx_0xx_0_0_0; // fsw
3'b011: if (`D_SUPPORTED) ControlsD = `FCTRLW'b0_0_10_xx_0xx_0_0_0; // fsd
else ControlsD = `FCTRLW'b0_0_00_xx_0xx_0_1_0; // fsd not supported
3'b100: if (`Q_SUPPORTED) ControlsD = `FCTRLW'b0_0_10_xx_0xx_0_0_0; // fsq
else ControlsD = `FCTRLW'b0_0_00_xx_0xx_0_1_0; // fsq not supported
3'b001: if (`ZFH_SUPPORTED) ControlsD = `FCTRLW'b0_0_10_xx_0xx_0_0_0; // fsh
else ControlsD = `FCTRLW'b0_0_00_xx_0xx_0_1_0; // fsh not supported
default: ControlsD = `FCTRLW'b0_0_00_xx_000_0_1_0; // non-implemented instruction
endcase
7'b1000011: ControlsD = `FCTRLW'b1_0_01_10_000_0_0_0; // fmadd
7'b1000111: ControlsD = `FCTRLW'b1_0_01_10_001_0_0_0; // fmsub