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Merge pull request #348 from stineje/main

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Modify testfloat-fp.sv for parameterization
This commit is contained in:
David Harris 2023-06-22 13:33:29 -07:00 committed by GitHub
commit 717c22a5d1
3 changed files with 279 additions and 277 deletions
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1
sim/sim-testfloat-batch
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@ -10,3 +10,4 @@
# sqrt - test square root
# all - test everything
vsim -c -do "do testfloat.do rv64fpquad $1"

2
sim/testfloat.do
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@ -25,7 +25,7 @@ vlib work
# start and run simulation
# remove +acc flag for faster sim during regressions if there is no need to access internal signals
# $num = the added words after the call
vlog +incdir+../config/$1 +incdir+../config/shared ../src/wally/cvw.sv ../testbench/testbench-fp.sv ../src/fpu/*.sv ../src/fpu/*/*.sv ../src/generic/*.sv ../src/generic/flop/*.sv -suppress 2583,7063,8607,2697
vlog +incdir+../config/$1 +incdir+../config/shared ../src/cvw.sv ../testbench/testbench-fp.sv ../src/fpu/*.sv ../src/fpu/*/*.sv ../src/generic/*.sv ../src/generic/flop/*.sv -suppress 2583,7063,8607,2697
# Change TEST_SIZE to only test certain FP width
# values are QP, DP, SP, HP

553
testbench/testbench-fp.sv
View File

@ -1,9 +1,6 @@
///////////////////////////////////////////
//
// Written: me@KatherineParry.com, james.stine@okstate.edu
// Modified: 7/5/2022
// Modified: 4/2/2023
// Modified: 6/19/2023
//
// Purpose: Testbench for Testfloat
//
@ -24,7 +21,7 @@
// either express or implied. See the License for the specific language governing permissions
// and limitations under the License.
////////////////////////////////////////////////////////////////////////////////////////////////
`include "wally-config.vh"
//`include "wally-config.vh"
`include "config.vh"
`include "tests-fp.vh"
@ -32,7 +29,9 @@ import cvw::*;
module testbenchfp;
parameter TEST="none";
parameter TEST_SIZE="none";
parameter TEST_SIZE="none";
`include "parameter-defs.vh"
string Tests[]; // list of tests to be run
logic [2:0] OpCtrl[]; // list of op controls
@ -47,53 +46,53 @@ module testbenchfp;
logic [31:0] errors=0; // how many errors
logic [31:0] VectorNum=0; // index for test vector
logic [31:0] FrmNum=0; // index for rounding mode
logic [`FLEN*4+7:0] TestVectors[8388609:0]; // list of test vectors
logic [P.FLEN*4+7:0] TestVectors[8388609:0]; // list of test vectors
logic [1:0] FmtVal; // value of the current Fmt
logic [2:0] UnitVal, OpCtrlVal, FrmVal; // value of the currnet Unit/OpCtrl/FrmVal
logic WriteIntVal; // value of the current WriteInt
logic [`FLEN-1:0] X, Y, Z; // inputs read from TestFloat
logic [`FLEN-1:0] XPostBox; // inputs read from TestFloat
logic [`XLEN-1:0] SrcA; // integer input
logic [`FLEN-1:0] Ans; // correct answer from TestFloat
logic [`FLEN-1:0] Res; // result from other units
logic [P.FLEN-1:0] X, Y, Z; // inputs read from TestFloat
logic [P.FLEN-1:0] XPostBox; // inputs read from TestFloat
logic [P.XLEN-1:0] SrcA; // integer input
logic [P.FLEN-1:0] Ans; // correct answer from TestFloat
logic [P.FLEN-1:0] Res; // result from other units
logic [4:0] AnsFlg; // correct flags read from testfloat
logic [4:0] ResFlg, Flg; // Result flags
logic [`FMTBITS-1:0] ModFmt; // format - 10 = half, 00 = single, 01 = double, 11 = quad
logic [`FLEN-1:0] FpRes, FpCmpRes; // Results from each unit
logic [`XLEN-1:0] IntRes, CmpRes; // Results from each unit
logic [P.FMTBITS-1:0] ModFmt; // format - 10 = half, 00 = single, 01 = double, 11 = quad
logic [P.FLEN-1:0] FpRes, FpCmpRes; // Results from each unit
logic [P.XLEN-1:0] IntRes, CmpRes; // Results from each unit
logic [4:0] FmaFlg, CvtFlg, DivFlg, CmpFlg; // Outputed flags
logic AnsNaN, ResNaN, NaNGood;
logic Xs, Ys, Zs; // sign of the inputs
logic [`NE-1:0] Xe, Ye, Ze; // exponent of the inputs
logic [`NF:0] Xm, Ym, Zm; // mantissas of the inputs
logic [P.NE-1:0] Xe, Ye, Ze; // exponent of the inputs
logic [P.NF:0] Xm, Ym, Zm; // mantissas of the inputs
logic XNaN, YNaN, ZNaN; // is the input NaN
logic XSNaN, YSNaN, ZSNaN; // is the input a signaling NaN
logic XSubnorm, ZSubnorm; // is the input denormalized
logic XInf, YInf, ZInf; // is the input infinity
logic XZero, YZero, ZZero; // is the input zero
logic XExpMax, YExpMax, ZExpMax; // is the input's exponent all ones
logic [`CVTLEN-1:0] CvtLzcInE; // input to the Leading Zero Counter (priority encoder)
logic [P.CVTLEN-1:0] CvtLzcInE; // input to the Leading Zero Counter (priority encoder)
logic IntZero;
logic CvtResSgnE;
logic [`NE:0] CvtCalcExpE; // the calculated expoent
logic [`LOGCVTLEN-1:0] CvtShiftAmtE; // how much to shift by
logic [`DIVb:0] Quot;
logic [P.NE:0] CvtCalcExpE; // the calculated expoent
logic [P.LOGCVTLEN-1:0] CvtShiftAmtE; // how much to shift by
logic [P.DIVb:0] Quot;
logic CvtResSubnormUfE;
logic DivStart, FDivBusyE, OldFDivBusyE;
logic reset = 1'b0;
logic [$clog2(`NF+2)-1:0] XZeroCnt, YZeroCnt;
logic [`DURLEN-1:0] Dur;
logic [$clog2(P.NF+2)-1:0] XZeroCnt, YZeroCnt;
logic [P.DURLEN-1:0] Dur;
// in-between FMA signals
logic Mult;
logic Ss;
logic [`NE+1:0] Pe;
logic [`NE+1:0] Se;
logic [P.NE+1:0] Pe;
logic [P.NE+1:0] Se;
logic ASticky;
logic KillProd;
logic [$clog2(3*`NF+5)-1:0] SCnt;
logic [3*`NF+3:0] Sm;
logic [$clog2(3*P.NF+5)-1:0] SCnt;
logic [3*P.NF+3:0] Sm;
logic InvA;
logic NegSum;
logic As;
@ -101,7 +100,7 @@ module testbenchfp;
logic DivSticky;
logic DivDone;
logic DivNegSticky;
logic [`NE+1:0] DivCalcExp;
logic [P.NE+1:0] DivCalcExp;
logic divsqrtop;
// Missing logic vectors fdivsqrt
@ -109,11 +108,9 @@ module testbenchfp;
logic [2:0] Funct3M;
logic FlushE;
logic IFDivStartE, FDivDoneE;
logic [`NE+1:0] QeM;
logic [`DIVb:0] QmM;
logic [`XLEN-1:0] FIntDivResultM;
`include "parameter-defs.vh"
logic [P.NE+1:0] QeM;
logic [P.DIVb:0] QmM;
logic [P.XLEN-1:0] FIntDivResultM;
///////////////////////////////////////////////////////////////////////////////////////////////
@ -139,7 +136,7 @@ module testbenchfp;
$display("\nThe start of simulation...");
$display("This simulation for TEST is %s", TEST);
$display("This simulation for TEST is of the operand size of %s", TEST_SIZE);
if (`Q_SUPPORTED & (TEST_SIZE == "QP" | TEST_SIZE == "all")) begin // if Quad percision is supported
if (P.Q_SUPPORTED & (TEST_SIZE == "QP" | TEST_SIZE == "all")) begin // if Quad percision is supported
if (TEST === "cvtint" | TEST === "all") begin // if testing integer conversion
// add the 128-bit cvtint tests to the to-be-tested list
Tests = {Tests, f128rv32cvtint};
@ -151,7 +148,7 @@ module testbenchfp;
Unit = {Unit, `CVTINTUNIT};
Fmt = {Fmt, 2'b11};
end
if (`XLEN == 64) begin // if 64-bit integers are supported add their conversions
if (P.XLEN == 64) begin // if 64-bit integers are supported add their conversions
Tests = {Tests, f128rv64cvtint};
// add the op-codes for these tests to the op-code list
OpCtrl = {OpCtrl, `FROM_UL_OPCTRL, `FROM_L_OPCTRL, `TO_UL_OPCTRL, `TO_L_OPCTRL};
@ -165,7 +162,7 @@ module testbenchfp;
end
// if the floating-point conversions are being tested
if (TEST === "cvtfp" | TEST === "all") begin
if(`D_SUPPORTED) begin // if double precision is supported
if(P.D_SUPPORTED) begin // if double precision is supported
// add the 128 <-> 64 bit conversions to the to-be-tested list
Tests = {Tests, f128f64cvt};
// add the op-ctrls (i.e. the format of the result)
@ -181,7 +178,7 @@ module testbenchfp;
Fmt = {Fmt, 2'b01};
end
end
if(`F_SUPPORTED) begin // if single precision is supported
if(P.F_SUPPORTED) begin // if single precision is supported
// add the 128 <-> 32 bit conversions to the to-be-tested list
Tests = {Tests, f128f32cvt};
// add the op-ctrls (i.e. the format of the result)
@ -197,7 +194,7 @@ module testbenchfp;
Fmt = {Fmt, 2'b00};
end
end
if(`ZFH_SUPPORTED) begin // if half precision is supported
if(P.ZFH_SUPPORTED) begin // if half precision is supported
// add the 128 <-> 16 bit conversions to the to-be-tested list
Tests = {Tests, f128f16cvt};
// add the op-ctrls (i.e. the format of the result)
@ -284,7 +281,7 @@ module testbenchfp;
end
end
end
if (`D_SUPPORTED & (TEST_SIZE == "DP" | TEST_SIZE == "all")) begin // if double precision is supported
if (P.D_SUPPORTED & (TEST_SIZE == "DP" | TEST_SIZE == "all")) begin // if double precision is supported
if (TEST === "cvtint" | TEST === "all") begin // if integer conversion is being tested
Tests = {Tests, f64rv32cvtint};
// add the op-codes for these tests to the op-code list
@ -295,7 +292,7 @@ module testbenchfp;
Unit = {Unit, `CVTINTUNIT};
Fmt = {Fmt, 2'b01};
end
if (`XLEN == 64) begin // if 64-bit integers are being supported
if (P.XLEN == 64) begin // if 64-bit integers are being supported
Tests = {Tests, f64rv64cvtint};
// add the op-codes for these tests to the op-code list
OpCtrl = {OpCtrl, `FROM_UL_OPCTRL, `FROM_L_OPCTRL, `TO_UL_OPCTRL, `TO_L_OPCTRL};
@ -308,7 +305,7 @@ module testbenchfp;
end
end
if (TEST === "cvtfp" | TEST === "all") begin // if floating point conversions are being tested
if(`F_SUPPORTED) begin // if single precision is supported
if(P.F_SUPPORTED) begin // if single precision is supported
// add the 64 <-> 32 bit conversions to the to-be-tested list
Tests = {Tests, f64f32cvt};
// add the op-ctrls (i.e. the format of the result)
@ -324,7 +321,7 @@ module testbenchfp;
Fmt = {Fmt, 2'b00};
end
end
if(`ZFH_SUPPORTED) begin // if half precision is supported
if(P.ZFH_SUPPORTED) begin // if half precision is supported
// add the 64 <-> 16 bit conversions to the to-be-tested list
Tests = {Tests, f64f16cvt};
// add the op-ctrls (i.e. the format of the result)
@ -411,7 +408,7 @@ module testbenchfp;
end
end
end
if (`F_SUPPORTED & (TEST_SIZE == "SP" | TEST_SIZE == "all")) begin // if single precision being supported
if (P.F_SUPPORTED & (TEST_SIZE == "SP" | TEST_SIZE == "all")) begin // if single precision being supported
if (TEST === "cvtint"| TEST === "all") begin // if integer conversion is being tested
Tests = {Tests, f32rv32cvtint};
// add the op-codes for these tests to the op-code list
@ -422,7 +419,7 @@ module testbenchfp;
Unit = {Unit, `CVTINTUNIT};
Fmt = {Fmt, 2'b00};
end
if (`XLEN == 64) begin // if 64-bit integers are supported
if (P.XLEN == 64) begin // if 64-bit integers are supported
Tests = {Tests, f32rv64cvtint};
// add the op-codes for these tests to the op-code list
OpCtrl = {OpCtrl, `FROM_UL_OPCTRL, `FROM_L_OPCTRL, `TO_UL_OPCTRL, `TO_L_OPCTRL};
@ -435,7 +432,7 @@ module testbenchfp;
end
end
if (TEST === "cvtfp" | TEST === "all") begin // if floating point conversion is being tested
if(`ZFH_SUPPORTED) begin
if(P.ZFH_SUPPORTED) begin
// add the 32 <-> 16 bit conversions to the to-be-tested list
Tests = {Tests, f32f16cvt};
// add the op-ctrls (i.e. the format of the result)
@ -522,7 +519,7 @@ module testbenchfp;
end
end
end
if (`ZFH_SUPPORTED & (TEST_SIZE == "HP" | TEST_SIZE == "all")) begin // if half precision supported
if (P.ZFH_SUPPORTED & (TEST_SIZE == "HP" | TEST_SIZE == "all")) begin // if half precision supported
if (TEST === "cvtint" | TEST === "all") begin // if in conversions are being tested
Tests = {Tests, f16rv32cvtint};
// add the op-codes for these tests to the op-code list
@ -533,7 +530,7 @@ module testbenchfp;
Unit = {Unit, `CVTINTUNIT};
Fmt = {Fmt, 2'b10};
end
if (`XLEN == 64) begin // if 64-bit integers are supported
if (P.XLEN == 64) begin // if 64-bit integers are supported
Tests = {Tests, f16rv64cvtint};
// add the op-codes for these tests to the op-code list
OpCtrl = {OpCtrl, `FROM_UL_OPCTRL, `FROM_L_OPCTRL, `TO_UL_OPCTRL, `TO_L_OPCTRL};
@ -641,7 +638,7 @@ module testbenchfp;
string tt0;
tt0 = $psprintf("%s", Tests[TestNum]);
testname = {p, tt0};
// $display("Here you are %s", testname);
//$display("Here you are %s", testname);
$display("\n\nRunning %s vectors ", Tests[TestNum]);
$readmemh(testname, TestVectors);
// set the test index to 0
@ -659,7 +656,7 @@ module testbenchfp;
// - 1 for the larger precision
// - 0 for the smaller precision
always_comb begin
if(`FMTBITS == 1) ModFmt = FmtVal == `FMT;
if(P.FMTBITS == 1) ModFmt = FmtVal == P.FMT;
else ModFmt = FmtVal;
end
@ -770,40 +767,40 @@ module testbenchfp;
else if (UnitVal === `CVTFPUNIT) begin
case (OpCtrlVal[1:0])
4'b11: begin // quad
AnsNaN = &Ans[`Q_LEN-2:`NF]&(|Ans[`Q_NF-1:0]);
ResNaN = &Res[`Q_LEN-2:`NF]&(|Res[`Q_NF-1:0]);
AnsNaN = &Ans[P.Q_LEN-2:P.NF]&(|Ans[P.Q_NF-1:0]);
ResNaN = &Res[P.Q_LEN-2:P.NF]&(|Res[P.Q_NF-1:0]);
end
4'b01: begin // double
AnsNaN = &Ans[`D_LEN-2:`D_NF]&(|Ans[`D_NF-1:0]);
ResNaN = &Res[`D_LEN-2:`D_NF]&(|Res[`D_NF-1:0]);
AnsNaN = &Ans[P.D_LEN-2:P.D_NF]&(|Ans[P.D_NF-1:0]);
ResNaN = &Res[P.D_LEN-2:P.D_NF]&(|Res[P.D_NF-1:0]);
end
4'b00: begin // single
AnsNaN = &Ans[`S_LEN-2:`S_NF]&(|Ans[`S_NF-1:0]);
ResNaN = &Res[`S_LEN-2:`S_NF]&(|Res[`S_NF-1:0]);
AnsNaN = &Ans[P.S_LEN-2:P.S_NF]&(|Ans[P.S_NF-1:0]);
ResNaN = &Res[P.S_LEN-2:P.S_NF]&(|Res[P.S_NF-1:0]);
end
4'b10: begin // half
AnsNaN = &Ans[`H_LEN-2:`H_NF]&(|Ans[`H_NF-1:0]);
ResNaN = &Res[`H_LEN-2:`H_NF]&(|Res[`H_NF-1:0]);
AnsNaN = &Ans[P.H_LEN-2:P.H_NF]&(|Ans[P.H_NF-1:0]);
ResNaN = &Res[P.H_LEN-2:P.H_NF]&(|Res[P.H_NF-1:0]);
end
endcase
end
else begin
case (FmtVal)
4'b11: begin // quad
AnsNaN = &Ans[`Q_LEN-2:`Q_NF]&(|Ans[`Q_NF-1:0]);
ResNaN = &Res[`Q_LEN-2:`Q_NF]&(|Res[`Q_NF-1:0]);
AnsNaN = &Ans[P.Q_LEN-2:P.Q_NF]&(|Ans[P.Q_NF-1:0]);
ResNaN = &Res[P.Q_LEN-2:P.Q_NF]&(|Res[P.Q_NF-1:0]);
end
4'b01: begin // double
AnsNaN = &Ans[`D_LEN-2:`D_NF]&(|Ans[`D_NF-1:0]);
ResNaN = &Res[`D_LEN-2:`D_NF]&(|Res[`D_NF-1:0]);
AnsNaN = &Ans[P.D_LEN-2:P.D_NF]&(|Ans[P.D_NF-1:0]);
ResNaN = &Res[P.D_LEN-2:P.D_NF]&(|Res[P.D_NF-1:0]);
end
4'b00: begin // single
AnsNaN = &Ans[`S_LEN-2:`S_NF]&(|Ans[`S_NF-1:0]);
ResNaN = &Res[`S_LEN-2:`S_NF]&(|Res[`S_NF-1:0]);
AnsNaN = &Ans[P.S_LEN-2:P.S_NF]&(|Ans[P.S_NF-1:0]);
ResNaN = &Res[P.S_LEN-2:P.S_NF]&(|Res[P.S_NF-1:0]);
end
4'b10: begin // half
AnsNaN = &Ans[`H_LEN-2:`H_NF]&(|Ans[`H_NF-1:0]);
ResNaN = &Res[`H_LEN-2:`H_NF]&(|Res[`H_NF-1:0]);
AnsNaN = &Ans[P.H_LEN-2:P.H_NF]&(|Ans[P.H_NF-1:0]);
ResNaN = &Res[P.H_LEN-2:P.H_NF]&(|Res[P.H_NF-1:0]);
end
endcase
end
@ -841,49 +838,49 @@ module testbenchfp;
// - when 2 or more NaNs are inputed the NaN that is propigated doesn't matter
if (UnitVal !== `CVTFPUNIT & UnitVal !== `CVTINTUNIT)
case (FmtVal)
4'b11: NaNGood = (((`IEEE754==0)&AnsNaN&(Res === {1'b0, {`Q_NE+1{1'b1}}, {`Q_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[`Q_LEN-2:0] === {{`Q_NE+1{1'b1}}, {`Q_NF-1{1'b0}}})) |
(XNaN&(Res[`Q_LEN-2:0] === {X[`Q_LEN-2:`Q_NF],1'b1,X[`Q_NF-2:0]})) |
(YNaN&(Res[`Q_LEN-2:0] === {Y[`Q_LEN-2:`Q_NF],1'b1,Y[`Q_NF-2:0]})) |
(ZNaN&(Res[`Q_LEN-2:0] === {Z[`Q_LEN-2:`Q_NF],1'b1,Z[`Q_NF-2:0]})));
4'b01: NaNGood = (((`IEEE754==0)&AnsNaN&(Res[`D_LEN-1:0] === {1'b0, {`D_NE+1{1'b1}}, {`D_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[`D_LEN-2:0] === {{`D_NE+1{1'b1}}, {`D_NF-1{1'b0}}})) |
(XNaN&(Res[`D_LEN-2:0] === {X[`D_LEN-2:`D_NF],1'b1,X[`D_NF-2:0]})) |
(YNaN&(Res[`D_LEN-2:0] === {Y[`D_LEN-2:`D_NF],1'b1,Y[`D_NF-2:0]})) |
(ZNaN&(Res[`D_LEN-2:0] === {Z[`D_LEN-2:`D_NF],1'b1,Z[`D_NF-2:0]})));
4'b00: NaNGood = (((`IEEE754==0)&AnsNaN&(Res[`S_LEN-1:0] === {1'b0, {`S_NE+1{1'b1}}, {`S_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[`S_LEN-2:0] === {{`S_NE+1{1'b1}}, {`S_NF-1{1'b0}}})) |
(XNaN&(Res[`S_LEN-2:0] === {X[`S_LEN-2:`S_NF],1'b1,X[`S_NF-2:0]})) |
(YNaN&(Res[`S_LEN-2:0] === {Y[`S_LEN-2:`S_NF],1'b1,Y[`S_NF-2:0]})) |
(ZNaN&(Res[`S_LEN-2:0] === {Z[`S_LEN-2:`S_NF],1'b1,Z[`S_NF-2:0]})));
4'b10: NaNGood = (((`IEEE754==0)&AnsNaN&(Res[`H_LEN-1:0] === {1'b0, {`H_NE+1{1'b1}}, {`H_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[`H_LEN-2:0] === {{`H_NE+1{1'b1}}, {`H_NF-1{1'b0}}})) |
(XNaN&(Res[`H_LEN-2:0] === {X[`H_LEN-2:`H_NF],1'b1,X[`H_NF-2:0]})) |
(YNaN&(Res[`H_LEN-2:0] === {Y[`H_LEN-2:`H_NF],1'b1,Y[`H_NF-2:0]})) |
(ZNaN&(Res[`H_LEN-2:0] === {Z[`H_LEN-2:`H_NF],1'b1,Z[`H_NF-2:0]})));
4'b11: NaNGood = (((P.IEEE754==0)&AnsNaN&(Res === {1'b0, {P.Q_NE+1{1'b1}}, {P.Q_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[P.Q_LEN-2:0] === {{P.Q_NE+1{1'b1}}, {P.Q_NF-1{1'b0}}})) |
(XNaN&(Res[P.Q_LEN-2:0] === {X[P.Q_LEN-2:P.Q_NF],1'b1,X[P.Q_NF-2:0]})) |
(YNaN&(Res[P.Q_LEN-2:0] === {Y[P.Q_LEN-2:P.Q_NF],1'b1,Y[P.Q_NF-2:0]})) |
(ZNaN&(Res[P.Q_LEN-2:0] === {Z[P.Q_LEN-2:P.Q_NF],1'b1,Z[P.Q_NF-2:0]})));
4'b01: NaNGood = (((P.IEEE754==0)&AnsNaN&(Res[P.D_LEN-1:0] === {1'b0, {P.D_NE+1{1'b1}}, {P.D_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[P.D_LEN-2:0] === {{P.D_NE+1{1'b1}}, {P.D_NF-1{1'b0}}})) |
(XNaN&(Res[P.D_LEN-2:0] === {X[P.D_LEN-2:P.D_NF],1'b1,X[P.D_NF-2:0]})) |
(YNaN&(Res[P.D_LEN-2:0] === {Y[P.D_LEN-2:P.D_NF],1'b1,Y[P.D_NF-2:0]})) |
(ZNaN&(Res[P.D_LEN-2:0] === {Z[P.D_LEN-2:P.D_NF],1'b1,Z[P.D_NF-2:0]})));
4'b00: NaNGood = (((P.IEEE754==0)&AnsNaN&(Res[P.S_LEN-1:0] === {1'b0, {P.S_NE+1{1'b1}}, {P.S_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[P.S_LEN-2:0] === {{P.S_NE+1{1'b1}}, {P.S_NF-1{1'b0}}})) |
(XNaN&(Res[P.S_LEN-2:0] === {X[P.S_LEN-2:P.S_NF],1'b1,X[P.S_NF-2:0]})) |
(YNaN&(Res[P.S_LEN-2:0] === {Y[P.S_LEN-2:P.S_NF],1'b1,Y[P.S_NF-2:0]})) |
(ZNaN&(Res[P.S_LEN-2:0] === {Z[P.S_LEN-2:P.S_NF],1'b1,Z[P.S_NF-2:0]})));
4'b10: NaNGood = (((P.IEEE754==0)&AnsNaN&(Res[P.H_LEN-1:0] === {1'b0, {P.H_NE+1{1'b1}}, {P.H_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[P.H_LEN-2:0] === {{P.H_NE+1{1'b1}}, {P.H_NF-1{1'b0}}})) |
(XNaN&(Res[P.H_LEN-2:0] === {X[P.H_LEN-2:P.H_NF],1'b1,X[P.H_NF-2:0]})) |
(YNaN&(Res[P.H_LEN-2:0] === {Y[P.H_LEN-2:P.H_NF],1'b1,Y[P.H_NF-2:0]})) |
(ZNaN&(Res[P.H_LEN-2:0] === {Z[P.H_LEN-2:P.H_NF],1'b1,Z[P.H_NF-2:0]})));
endcase
else if (UnitVal === `CVTFPUNIT) // if converting from floating point to floating point OpCtrl contains the final FP format
case (OpCtrlVal[1:0])
2'b11: NaNGood = (((`IEEE754==0)&AnsNaN&(Res === {1'b0, {`Q_NE+1{1'b1}}, {`Q_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[`Q_LEN-2:0] === {{`Q_NE+1{1'b1}}, {`Q_NF-1{1'b0}}})) |
(AnsNaN&(Res[`Q_LEN-2:0] === Ans[`Q_LEN-2:0])) |
(XNaN&(Res[`Q_LEN-2:0] === {X[`Q_LEN-2:`Q_NF],1'b1,X[`Q_NF-2:0]})) |
(YNaN&(Res[`Q_LEN-2:0] === {Y[`Q_LEN-2:`Q_NF],1'b1,Y[`Q_NF-2:0]})));
2'b01: NaNGood = (((`IEEE754==0)&AnsNaN&(Res[`D_LEN-1:0] === {1'b0, {`D_NE+1{1'b1}}, {`D_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[`D_LEN-2:0] === {{`D_NE+1{1'b1}}, {`D_NF-1{1'b0}}})) |
(AnsNaN&(Res[`D_LEN-2:0] === Ans[`D_LEN-2:0])) |
(XNaN&(Res[`D_LEN-2:0] === {X[`D_LEN-2:`D_NF],1'b1,X[`D_NF-2:0]})) |
(YNaN&(Res[`D_LEN-2:0] === {Y[`D_LEN-2:`D_NF],1'b1,Y[`D_NF-2:0]})));
2'b00: NaNGood = (((`IEEE754==0)&AnsNaN&(Res[`S_LEN-1:0] === {1'b0, {`S_NE+1{1'b1}}, {`S_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[`S_LEN-2:0] === {{`S_NE+1{1'b1}}, {`S_NF-1{1'b0}}})) |
(AnsNaN&(Res[`S_LEN-2:0] === Ans[`S_LEN-2:0])) |
(XNaN&(Res[`S_LEN-2:0] === {X[`S_LEN-2:`S_NF],1'b1,X[`S_NF-2:0]})) |
(YNaN&(Res[`S_LEN-2:0] === {Y[`S_LEN-2:`S_NF],1'b1,Y[`S_NF-2:0]})));
2'b10: NaNGood = (((`IEEE754==0)&AnsNaN&(Res[`H_LEN-1:0] === {1'b0, {`H_NE+1{1'b1}}, {`H_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[`H_LEN-2:0] === {{`H_NE+1{1'b1}}, {`H_NF-1{1'b0}}})) |
(AnsNaN&(Res[`H_LEN-2:0] === Ans[`H_LEN-2:0])) |
(XNaN&(Res[`H_LEN-2:0] === {X[`H_LEN-2:`H_NF],1'b1,X[`H_NF-2:0]})) |
(YNaN&(Res[`H_LEN-2:0] === {Y[`H_LEN-2:`H_NF],1'b1,Y[`H_NF-2:0]})));
2'b11: NaNGood = (((P.IEEE754==0)&AnsNaN&(Res === {1'b0, {P.Q_NE+1{1'b1}}, {P.Q_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[P.Q_LEN-2:0] === {{P.Q_NE+1{1'b1}}, {P.Q_NF-1{1'b0}}})) |
(AnsNaN&(Res[P.Q_LEN-2:0] === Ans[P.Q_LEN-2:0])) |
(XNaN&(Res[P.Q_LEN-2:0] === {X[P.Q_LEN-2:P.Q_NF],1'b1,X[P.Q_NF-2:0]})) |
(YNaN&(Res[P.Q_LEN-2:0] === {Y[P.Q_LEN-2:P.Q_NF],1'b1,Y[P.Q_NF-2:0]})));
2'b01: NaNGood = (((P.IEEE754==0)&AnsNaN&(Res[P.D_LEN-1:0] === {1'b0, {P.D_NE+1{1'b1}}, {P.D_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[P.D_LEN-2:0] === {{P.D_NE+1{1'b1}}, {P.D_NF-1{1'b0}}})) |
(AnsNaN&(Res[P.D_LEN-2:0] === Ans[P.D_LEN-2:0])) |
(XNaN&(Res[P.D_LEN-2:0] === {X[P.D_LEN-2:P.D_NF],1'b1,X[P.D_NF-2:0]})) |
(YNaN&(Res[P.D_LEN-2:0] === {Y[P.D_LEN-2:P.D_NF],1'b1,Y[P.D_NF-2:0]})));
2'b00: NaNGood = (((P.IEEE754==0)&AnsNaN&(Res[P.S_LEN-1:0] === {1'b0, {P.S_NE+1{1'b1}}, {P.S_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[P.S_LEN-2:0] === {{P.S_NE+1{1'b1}}, {P.S_NF-1{1'b0}}})) |
(AnsNaN&(Res[P.S_LEN-2:0] === Ans[P.S_LEN-2:0])) |
(XNaN&(Res[P.S_LEN-2:0] === {X[P.S_LEN-2:P.S_NF],1'b1,X[P.S_NF-2:0]})) |
(YNaN&(Res[P.S_LEN-2:0] === {Y[P.S_LEN-2:P.S_NF],1'b1,Y[P.S_NF-2:0]})));
2'b10: NaNGood = (((P.IEEE754==0)&AnsNaN&(Res[P.H_LEN-1:0] === {1'b0, {P.H_NE+1{1'b1}}, {P.H_NF-1{1'b0}}})) |
(AnsFlg[4]&(Res[P.H_LEN-2:0] === {{P.H_NE+1{1'b1}}, {P.H_NF-1{1'b0}}})) |
(AnsNaN&(Res[P.H_LEN-2:0] === Ans[P.H_LEN-2:0])) |
(XNaN&(Res[P.H_LEN-2:0] === {X[P.H_LEN-2:P.H_NF],1'b1,X[P.H_NF-2:0]})) |
(YNaN&(Res[P.H_LEN-2:0] === {Y[P.H_LEN-2:P.H_NF],1'b1,Y[P.H_NF-2:0]})));
endcase
else NaNGood = 1'b0; // integers can't be NaNs
@ -921,9 +918,9 @@ module testbenchfp;
// Testfloat outputs 800... for both the largest integer values for both positive and negitive numbers but
// the riscv spec specifies 2^31-1 for positive values out of range and NaNs ie 7fff...
else if ((UnitVal === `CVTINTUNIT) & ~(((WriteIntVal&~OpCtrlVal[0]&AnsFlg[4]&Xs&(Res[`XLEN-1:0] === (`XLEN)'(0))) |
(WriteIntVal&OpCtrlVal[0]&AnsFlg[4]&(~Xs|XNaN)&OpCtrlVal[1]&(Res[`XLEN-1:0] === {1'b0, {`XLEN-1{1'b1}}})) |
(WriteIntVal&OpCtrlVal[0]&AnsFlg[4]&(~Xs|XNaN)&~OpCtrlVal[1]&(Res[`XLEN-1:0] === {{`XLEN-32{1'b0}}, 1'b0, {31{1'b1}}})) |
else if ((UnitVal === `CVTINTUNIT) & ~(((WriteIntVal&~OpCtrlVal[0]&AnsFlg[4]&Xs&(Res[P.XLEN-1:0] === (P.XLEN)'(0))) |
(WriteIntVal&OpCtrlVal[0]&AnsFlg[4]&(~Xs|XNaN)&OpCtrlVal[1]&(Res[P.XLEN-1:0] === {1'b0, {P.XLEN-1{1'b1}}})) |
(WriteIntVal&OpCtrlVal[0]&AnsFlg[4]&(~Xs|XNaN)&~OpCtrlVal[1]&(Res[P.XLEN-1:0] === {{P.XLEN-32{1'b0}}, 1'b0, {31{1'b1}}})) |
(~(WriteIntVal&~OpCtrlVal[0]&AnsFlg[4]&Xs&~XNaN)&(Res === Ans | NaNGood | NaNGood === 1'bx))) & (ResFlg === AnsFlg | AnsFlg === 5'bx))) begin
errors += 1;
$display("There is an error in %s", Tests[TestNum]);
@ -943,7 +940,7 @@ module testbenchfp;
// increment the test
TestNum += 1;
// clear the vectors
for(int i=0; i<6133248; i++) TestVectors[i] = {`FLEN*4+8{1'bx}};
for(int i=0; i<6133248; i++) TestVectors[i] = {P.FLEN*4+8{1'bx}};
// read next files
$readmemh({`PATH, Tests[TestNum]}, TestVectors);
// set the vector index back to 0
@ -968,19 +965,19 @@ endmodule
module readvectors (
input logic clk,
input logic [`FLEN*4+7:0] TestVector,
input logic [`FMTBITS-1:0] ModFmt,
input logic [P.FLEN*4+7:0] TestVector,
input logic [P.FMTBITS-1:0] ModFmt,
input logic [1:0] Fmt,
input logic [2:0] Unit,
input logic [31:0] VectorNum,
input logic [31:0] TestNum,
input logic [2:0] OpCtrl,
output logic [`FLEN-1:0] Ans,
output logic [`XLEN-1:0] SrcA,
output logic [P.FLEN-1:0] Ans,
output logic [P.XLEN-1:0] SrcA,
output logic [4:0] AnsFlg,
output logic Xs, Ys, Zs, // sign bits of XYZ
output logic [`NE-1:0] Xe, Ye, Ze, // exponents of XYZ (converted to largest supported precision)
output logic [`NF:0] Xm, Ym, Zm, // mantissas of XYZ (converted to largest supported precision)
output logic [P.NE-1:0] Xe, Ye, Ze, // exponents of XYZ (converted to largest supported precision)
output logic [P.NF:0] Xm, Ym, Zm, // mantissas of XYZ (converted to largest supported precision)
output logic XNaN, YNaN, ZNaN, // is XYZ a NaN
output logic XSNaN, YSNaN, ZSNaN, // is XYZ a signaling NaN
output logic XSubnorm, ZSubnorm, // is XYZ denormalized
@ -988,13 +985,15 @@ module readvectors (
output logic XInf, YInf, ZInf, // is XYZ infinity
output logic XExpMax,
output logic DivStart,
output logic [`FLEN-1:0] X, Y, Z, XPostBox
output logic [P.FLEN-1:0] X, Y, Z, XPostBox
);
`include "parameter-defs.vh"
localparam Q_LEN = 32'd128;
localparam Q_LEN = 32'd128;
`include "parameter-defs.vh"
logic XEn, YEn, ZEn;
logic FPUActive;
// apply test vectors on rising edge of clk
// Format of vectors Inputs(1/2/3)_AnsFlg
@ -1007,90 +1006,90 @@ module readvectors (
case (Fmt)
2'b11: begin // quad
if(OpCtrl === `FMA_OPCTRL) begin
X = TestVector[8+4*(`Q_LEN)-1:8+3*(`Q_LEN)];
Y = TestVector[8+3*(`Q_LEN)-1:8+2*(`Q_LEN)];
Z = TestVector[8+2*(`Q_LEN)-1:8+`Q_LEN];
X = TestVector[8+4*(P.Q_LEN)-1:8+3*(P.Q_LEN)];
Y = TestVector[8+3*(P.Q_LEN)-1:8+2*(P.Q_LEN)];
Z = TestVector[8+2*(P.Q_LEN)-1:8+P.Q_LEN];
end
else begin
X = TestVector[8+3*(`Q_LEN)-1:8+2*(`Q_LEN)];
if(OpCtrl === `MUL_OPCTRL) Y = TestVector[8+2*(`Q_LEN)-1:8+(`Q_LEN)]; else Y = {2'b0, {`Q_NE-1{1'b1}}, (`Q_NF)'(0)};
if(OpCtrl === `MUL_OPCTRL) Z = 0; else Z = TestVector[8+2*(`Q_LEN)-1:8+(`Q_LEN)];
X = TestVector[8+3*(P.Q_LEN)-1:8+2*(P.Q_LEN)];
if(OpCtrl === `MUL_OPCTRL) Y = TestVector[8+2*(P.Q_LEN)-1:8+(P.Q_LEN)]; else Y = {2'b0, {P.Q_NE-1{1'b1}}, (P.Q_NF)'(0)};
if(OpCtrl === `MUL_OPCTRL) Z = 0; else Z = TestVector[8+2*(P.Q_LEN)-1:8+(P.Q_LEN)];
end
Ans = TestVector[8+(`Q_LEN-1):8];
Ans = TestVector[8+(P.Q_LEN-1):8];
end
2'b01: if (`D_SUPPORTED)begin // double
2'b01: if (P.D_SUPPORTED)begin // double
if(OpCtrl === `FMA_OPCTRL) begin
X = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+4*(`D_LEN)-1:8+3*(`D_LEN)]};
Y = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+3*(`D_LEN)-1:8+2*(`D_LEN)]};
Z = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+2*(`D_LEN)-1:8+`D_LEN]};
X = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+4*(P.D_LEN)-1:8+3*(P.D_LEN)]};
Y = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+3*(P.D_LEN)-1:8+2*(P.D_LEN)]};
Z = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+2*(P.D_LEN)-1:8+P.D_LEN]};
end
else begin
X = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+3*(`D_LEN)-1:8+2*(`D_LEN)]};
if(OpCtrl === `MUL_OPCTRL) Y = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+2*(`D_LEN)-1:8+(`D_LEN)]};
else Y = {{`FLEN-`D_LEN{1'b1}}, 2'b0, {`D_NE-1{1'b1}}, (`D_NF)'(0)};
if(OpCtrl === `MUL_OPCTRL) Z = {{`FLEN-`D_LEN{1'b1}}, {`D_LEN{1'b0}}};
else Z = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+2*(`D_LEN)-1:8+(`D_LEN)]};
X = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+3*(P.D_LEN)-1:8+2*(P.D_LEN)]};
if(OpCtrl === `MUL_OPCTRL) Y = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+2*(P.D_LEN)-1:8+(P.D_LEN)]};
else Y = {{P.FLEN-P.D_LEN{1'b1}}, 2'b0, {P.D_NE-1{1'b1}}, (P.D_NF)'(0)};
if(OpCtrl === `MUL_OPCTRL) Z = {{P.FLEN-P.D_LEN{1'b1}}, {P.D_LEN{1'b0}}};
else Z = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+2*(P.D_LEN)-1:8+(P.D_LEN)]};
end
Ans = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+(`D_LEN-1):8]};
Ans = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+(P.D_LEN-1):8]};
end
2'b00: if (`S_SUPPORTED)begin // single
2'b00: if (P.S_SUPPORTED)begin // single
if(OpCtrl === `FMA_OPCTRL) begin
X = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+4*(`S_LEN)-1:8+3*(`S_LEN)]};
Y = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+3*(`S_LEN)-1:8+2*(`S_LEN)]};
Z = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+2*(`S_LEN)-1:8+`S_LEN]};
X = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+4*(P.S_LEN)-1:8+3*(P.S_LEN)]};
Y = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+3*(P.S_LEN)-1:8+2*(P.S_LEN)]};
Z = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+2*(P.S_LEN)-1:8+P.S_LEN]};
end
else begin
X = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+3*(`S_LEN)-1:8+2*(`S_LEN)]};
if(OpCtrl === `MUL_OPCTRL) Y = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+2*(`S_LEN)-1:8+(`S_LEN)]};
else Y = {{`FLEN-`S_LEN{1'b1}}, 2'b0, {`S_NE-1{1'b1}}, (`S_NF)'(0)};
if(OpCtrl === `MUL_OPCTRL) Z = {{`FLEN-`S_LEN{1'b1}}, {`S_LEN{1'b0}}};
else Z = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+2*(`S_LEN)-1:8+(`S_LEN)]};
X = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+3*(P.S_LEN)-1:8+2*(P.S_LEN)]};
if(OpCtrl === `MUL_OPCTRL) Y = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+2*(P.S_LEN)-1:8+(P.S_LEN)]};
else Y = {{P.FLEN-P.S_LEN{1'b1}}, 2'b0, {P.S_NE-1{1'b1}}, (P.S_NF)'(0)};
if(OpCtrl === `MUL_OPCTRL) Z = {{P.FLEN-P.S_LEN{1'b1}}, {P.S_LEN{1'b0}}};
else Z = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+2*(P.S_LEN)-1:8+(P.S_LEN)]};
end
Ans = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+(`S_LEN-1):8]};
Ans = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+(P.S_LEN-1):8]};
end
2'b10: begin // half
if(OpCtrl === `FMA_OPCTRL) begin
X = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+4*(`H_LEN)-1:8+3*(`H_LEN)]};
Y = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+3*(`H_LEN)-1:8+2*(`H_LEN)]};
Z = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+2*(`H_LEN)-1:8+`H_LEN]};
X = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+4*(P.H_LEN)-1:8+3*(P.H_LEN)]};
Y = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+3*(P.H_LEN)-1:8+2*(P.H_LEN)]};
Z = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+2*(P.H_LEN)-1:8+P.H_LEN]};
end
else begin
X = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+3*(`H_LEN)-1:8+2*(`H_LEN)]};
if(OpCtrl === `MUL_OPCTRL) Y = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+2*(`H_LEN)-1:8+(`H_LEN)]};
else Y = {{`FLEN-`H_LEN{1'b1}}, 2'b0, {`H_NE-1{1'b1}}, (`H_NF)'(0)};
if(OpCtrl === `MUL_OPCTRL) Z = {{`FLEN-`H_LEN{1'b1}}, {`H_LEN{1'b0}}};
else Z = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+2*(`H_LEN)-1:8+(`H_LEN)]};
X = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+3*(P.H_LEN)-1:8+2*(P.H_LEN)]};
if(OpCtrl === `MUL_OPCTRL) Y = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+2*(P.H_LEN)-1:8+(P.H_LEN)]};
else Y = {{P.FLEN-P.H_LEN{1'b1}}, 2'b0, {P.H_NE-1{1'b1}}, (P.H_NF)'(0)};
if(OpCtrl === `MUL_OPCTRL) Z = {{P.FLEN-P.H_LEN{1'b1}}, {P.H_LEN{1'b0}}};
else Z = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+2*(P.H_LEN)-1:8+(P.H_LEN)]};
end
Ans = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+(`H_LEN-1):8]};
Ans = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+(P.H_LEN-1):8]};
end
endcase
`DIVUNIT:
if(OpCtrl[0])
case (Fmt)
2'b11: begin // quad
X = TestVector[8+2*(`Q_LEN)-1:8+(`Q_LEN)];
Ans = TestVector[8+(`Q_LEN-1):8];
X = TestVector[8+2*(P.Q_LEN)-1:8+(P.Q_LEN)];
Ans = TestVector[8+(P.Q_LEN-1):8];
if (~clk) #5;
DivStart = 1'b1; #10 // one clk cycle
DivStart = 1'b0;
end
2'b01: if (`D_SUPPORTED)begin // double
X = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+2*(`D_LEN)-1:8+(`D_LEN)]};
Ans = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+(`D_LEN-1):8]};
2'b01: if (P.D_SUPPORTED)begin // double
X = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+2*(P.D_LEN)-1:8+(P.D_LEN)]};
Ans = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+(P.D_LEN-1):8]};
if (~clk) #5;
DivStart = 1'b1; #10
DivStart = 1'b0;
end
2'b00: if (`S_SUPPORTED)begin // single
X = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+2*(`S_LEN)-1:8+1*(`S_LEN)]};
Ans = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+(`S_LEN-1):8]};
2'b00: if (P.S_SUPPORTED)begin // single
X = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+2*(P.S_LEN)-1:8+1*(P.S_LEN)]};
Ans = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+(P.S_LEN-1):8]};
if (~clk) #5;
DivStart = 1'b1; #10
DivStart = 1'b0;
end
2'b10: begin // half
X = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+2*(`H_LEN)-1:8+(`H_LEN)]};
Ans = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+(`H_LEN-1):8]};
X = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+2*(P.H_LEN)-1:8+(P.H_LEN)]};
Ans = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+(P.H_LEN-1):8]};
if (~clk) #5;
DivStart = 1'b1; #10
DivStart = 1'b0;
@ -1099,33 +1098,33 @@ module readvectors (
else
case (Fmt)
2'b11: begin // quad
X = TestVector[8+3*(`Q_LEN)-1:8+2*(`Q_LEN)];
Y = TestVector[8+2*(`Q_LEN)-1:8+(`Q_LEN)];
Ans = TestVector[8+(`Q_LEN-1):8];
X = TestVector[8+3*(P.Q_LEN)-1:8+2*(P.Q_LEN)];
Y = TestVector[8+2*(P.Q_LEN)-1:8+(P.Q_LEN)];
Ans = TestVector[8+(P.Q_LEN-1):8];
if (~clk) #5;
DivStart = 1'b1; #10 // one clk cycle
DivStart = 1'b0;
end
2'b01: if (`D_SUPPORTED)begin // double
X = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+3*(`D_LEN)-1:8+2*(`D_LEN)]};
Y = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+2*(`D_LEN)-1:8+(`D_LEN)]};
Ans = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+(`D_LEN-1):8]};
2'b01: if (P.D_SUPPORTED)begin // double
X = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+3*(P.D_LEN)-1:8+2*(P.D_LEN)]};
Y = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+2*(P.D_LEN)-1:8+(P.D_LEN)]};
Ans = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+(P.D_LEN-1):8]};
if (~clk) #5;
DivStart = 1'b1; #10
DivStart = 1'b0;
end
2'b00: if (`S_SUPPORTED)begin // single
X = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+3*(`S_LEN)-1:8+2*(`S_LEN)]};
Y = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+2*(`S_LEN)-1:8+1*(`S_LEN)]};
Ans = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+(`S_LEN-1):8]};
2'b00: if (P.S_SUPPORTED)begin // single
X = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+3*(P.S_LEN)-1:8+2*(P.S_LEN)]};
Y = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+2*(P.S_LEN)-1:8+1*(P.S_LEN)]};
Ans = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+(P.S_LEN-1):8]};
if (~clk) #5;
DivStart = 1'b1; #10
DivStart = 1'b0;
end
2'b10: begin // half
X = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+3*(`H_LEN)-1:8+2*(`H_LEN)]};
Y = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+2*(`H_LEN)-1:8+(`H_LEN)]};
Ans = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+(`H_LEN-1):8]};
X = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+3*(P.H_LEN)-1:8+2*(P.H_LEN)]};
Y = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+2*(P.H_LEN)-1:8+(P.H_LEN)]};
Ans = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+(P.H_LEN-1):8]};
if (~clk) #5;
DivStart = 1'b1; #10
DivStart = 1'b0;
@ -1134,23 +1133,23 @@ module readvectors (
`CMPUNIT:
case (Fmt)
2'b11: begin // quad
X = TestVector[12+2*(`Q_LEN)-1:12+(`Q_LEN)];
Y = TestVector[12+(`Q_LEN)-1:12];
X = TestVector[12+2*(P.Q_LEN)-1:12+(P.Q_LEN)];
Y = TestVector[12+(P.Q_LEN)-1:12];
Ans = TestVector[8];
end
2'b01: if (`D_SUPPORTED)begin // double
X = {{`FLEN-`D_LEN{1'b1}}, TestVector[12+2*(`D_LEN)-1:12+(`D_LEN)]};
Y = {{`FLEN-`D_LEN{1'b1}}, TestVector[12+(`D_LEN)-1:12]};
2'b01: if (P.D_SUPPORTED)begin // double
X = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[12+2*(P.D_LEN)-1:12+(P.D_LEN)]};
Y = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[12+(P.D_LEN)-1:12]};
Ans = TestVector[8];
end
2'b00: if (`S_SUPPORTED)begin // single
X = {{`FLEN-`S_LEN{1'b1}}, TestVector[12+2*(`S_LEN)-1:12+(`S_LEN)]};
Y = {{`FLEN-`S_LEN{1'b1}}, TestVector[12+(`S_LEN)-1:12]};
2'b00: if (P.S_SUPPORTED)begin // single
X = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[12+2*(P.S_LEN)-1:12+(P.S_LEN)]};
Y = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[12+(P.S_LEN)-1:12]};
Ans = TestVector[8];
end
2'b10: begin // half
X = {{`FLEN-`H_LEN{1'b1}}, TestVector[12+2*(`H_LEN)-1:12+(`H_LEN)]};
Y = {{`FLEN-`H_LEN{1'b1}}, TestVector[12+(`H_LEN)-1:12]};
X = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[12+2*(P.H_LEN)-1:12+(P.H_LEN)]};
Y = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[12+(P.H_LEN)-1:12]};
Ans = TestVector[8];
end
endcase
@ -1159,80 +1158,80 @@ module readvectors (
2'b11: begin // quad
case (OpCtrl[1:0])
2'b11: begin // quad
X = {TestVector[8+`Q_LEN+`Q_LEN-1:8+(`Q_LEN)]};
Ans = TestVector[8+(`Q_LEN-1):8];
X = {TestVector[8+P.Q_LEN+P.Q_LEN-1:8+(P.Q_LEN)]};
Ans = TestVector[8+(P.Q_LEN-1):8];
end
2'b01: if (`D_SUPPORTED)begin // double
X = {TestVector[8+`Q_LEN+`D_LEN-1:8+(`D_LEN)]};
Ans = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+(`D_LEN-1):8]};
2'b01: if (P.D_SUPPORTED)begin // double
X = {TestVector[8+P.Q_LEN+P.D_LEN-1:8+(P.D_LEN)]};
Ans = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+(P.D_LEN-1):8]};
end
2'b00: begin // single
X = {TestVector[8+`Q_LEN+`S_LEN-1:8+(`S_LEN)]};
Ans = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+(`S_LEN-1):8]};
X = {TestVector[8+P.Q_LEN+P.S_LEN-1:8+(P.S_LEN)]};
Ans = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+(P.S_LEN-1):8]};
end
2'b10: begin // half
X = {TestVector[8+`Q_LEN+`H_LEN-1:8+(`H_LEN)]};
Ans = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+(`H_LEN-1):8]};
X = {TestVector[8+P.Q_LEN+P.H_LEN-1:8+(P.H_LEN)]};
Ans = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+(P.H_LEN-1):8]};
end
endcase
end
2'b01: if (`D_SUPPORTED)begin // double
2'b01: if (P.D_SUPPORTED)begin // double
case (OpCtrl[1:0])
2'b11: begin // quad
X = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+`D_LEN+`Q_LEN-1:8+(`Q_LEN)]};
Ans = TestVector[8+(`Q_LEN-1):8];
X = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+P.D_LEN+P.Q_LEN-1:8+(P.Q_LEN)]};
Ans = TestVector[8+(P.Q_LEN-1):8];
end
2'b01: begin // double
X = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+`D_LEN+`D_LEN-1:8+(`D_LEN)]};
Ans = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+(`D_LEN-1):8]};
X = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+P.D_LEN+P.D_LEN-1:8+(P.D_LEN)]};
Ans = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+(P.D_LEN-1):8]};
end
2'b00: begin // single
X = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+`D_LEN+`S_LEN-1:8+(`S_LEN)]};
Ans = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+(`S_LEN-1):8]};
X = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+P.D_LEN+P.S_LEN-1:8+(P.S_LEN)]};
Ans = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+(P.S_LEN-1):8]};
end
2'b10: begin // half
X = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+`D_LEN+`H_LEN-1:8+(`H_LEN)]};
Ans = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+(`H_LEN-1):8]};
X = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+P.D_LEN+P.H_LEN-1:8+(P.H_LEN)]};
Ans = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+(P.H_LEN-1):8]};
end
endcase
end
2'b00: if (`S_SUPPORTED)begin // single
2'b00: if (P.S_SUPPORTED)begin // single
case (OpCtrl[1:0])
2'b11: begin // quad
X = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+`S_LEN+`Q_LEN-1:8+(`Q_LEN)]};
Ans = TestVector[8+(`Q_LEN-1):8];
X = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+P.S_LEN+P.Q_LEN-1:8+(P.Q_LEN)]};
Ans = TestVector[8+(P.Q_LEN-1):8];
end
2'b01: if (`D_SUPPORTED)begin // double
X = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+`S_LEN+`D_LEN-1:8+(`D_LEN)]};
Ans = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+(`D_LEN-1):8]};
2'b01: if (P.D_SUPPORTED)begin // double
X = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+P.S_LEN+P.D_LEN-1:8+(P.D_LEN)]};
Ans = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+(P.D_LEN-1):8]};
end
2'b00: begin // single
X = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+`S_LEN+`S_LEN-1:8+(`S_LEN)]};
Ans = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+(`S_LEN-1):8]};
X = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+P.S_LEN+P.S_LEN-1:8+(P.S_LEN)]};
Ans = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+(P.S_LEN-1):8]};
end
2'b10: begin // half
X = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+`S_LEN+`H_LEN-1:8+(`H_LEN)]};
Ans = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+(`H_LEN-1):8]};
X = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+P.S_LEN+P.H_LEN-1:8+(P.H_LEN)]};
Ans = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+(P.H_LEN-1):8]};
end
endcase
end
2'b10: begin // half
case (OpCtrl[1:0])
2'b11: begin // quad
X = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+`H_LEN+`Q_LEN-1:8+(`Q_LEN)]};
Ans = TestVector[8+(`Q_LEN-1):8];
X = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+P.H_LEN+P.Q_LEN-1:8+(P.Q_LEN)]};
Ans = TestVector[8+(P.Q_LEN-1):8];
end
2'b01: if (`D_SUPPORTED)begin // double
X = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+`H_LEN+`D_LEN-1:8+(`D_LEN)]};
Ans = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+(`D_LEN-1):8]};
2'b01: if (P.D_SUPPORTED)begin // double
X = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+P.H_LEN+P.D_LEN-1:8+(P.D_LEN)]};
Ans = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+(P.D_LEN-1):8]};
end
2'b00: if (`S_SUPPORTED)begin // single
X = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+`H_LEN+`S_LEN-1:8+(`S_LEN)]};
Ans = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+(`S_LEN-1):8]};
2'b00: if (P.S_SUPPORTED)begin // single
X = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+P.H_LEN+P.S_LEN-1:8+(P.S_LEN)]};
Ans = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+(P.S_LEN-1):8]};
end
2'b10: begin // half
X = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+`H_LEN+`H_LEN-1:8+(`H_LEN)]};
Ans = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+(`H_LEN-1):8]};
X = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+P.H_LEN+P.H_LEN-1:8+(P.H_LEN)]};
Ans = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+(P.H_LEN-1):8]};
end
endcase
end
@ -1244,77 +1243,77 @@ module readvectors (
// {is the integer a long, is the opperation to an integer}
casex ({OpCtrl[2:1]})
2'b11: begin // long -> quad
X = {`FLEN{1'bx}};
SrcA = TestVector[8+`Q_LEN+`XLEN-1:8+(`Q_LEN)];
Ans = TestVector[8+(`Q_LEN-1):8];
X = {P.FLEN{1'bx}};
SrcA = TestVector[8+P.Q_LEN+P.XLEN-1:8+(P.Q_LEN)];
Ans = TestVector[8+(P.Q_LEN-1):8];
end
2'b10: begin // int -> quad
// correctly sign extend the integer depending on if it's a signed/unsigned test
X = {`FLEN{1'bx}};
SrcA = {{`XLEN-32{TestVector[8+`Q_LEN+32-1]}}, TestVector[8+`Q_LEN+32-1:8+(`Q_LEN)]};
Ans = TestVector[8+(`Q_LEN-1):8];
X = {P.FLEN{1'bx}};
SrcA = {{P.XLEN-32{TestVector[8+P.Q_LEN+32-1]}}, TestVector[8+P.Q_LEN+32-1:8+(P.Q_LEN)]};
Ans = TestVector[8+(P.Q_LEN-1):8];
end
2'b01: begin // quad -> long
X = {TestVector[8+`XLEN+`Q_LEN-1:8+(`XLEN)]};
SrcA = {`XLEN{1'bx}};
Ans = {TestVector[8+(`XLEN-1):8]};
X = {TestVector[8+P.XLEN+P.Q_LEN-1:8+(P.XLEN)]};
SrcA = {P.XLEN{1'bx}};
Ans = {TestVector[8+(P.XLEN-1):8]};
end
2'b00: begin // quad -> int
X = {TestVector[8+32+`Q_LEN-1:8+(32)]};
SrcA = {`XLEN{1'bx}};
Ans = {{`XLEN-32{TestVector[8+32-1]}},TestVector[8+(32-1):8]};
X = {TestVector[8+32+P.Q_LEN-1:8+(32)]};
SrcA = {P.XLEN{1'bx}};
Ans = {{P.XLEN-32{TestVector[8+32-1]}},TestVector[8+(32-1):8]};
end
endcase
end
2'b01: if (`D_SUPPORTED)begin // double
2'b01: if (P.D_SUPPORTED) begin // double
// {Int->Fp?, is the integer a long}
casex ({OpCtrl[2:1]})
2'b11: begin // long -> double
X = {`FLEN{1'bx}};
SrcA = TestVector[8+`D_LEN+`XLEN-1:8+(`D_LEN)];
Ans = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+(`D_LEN-1):8]};
X = {P.FLEN{1'bx}};
SrcA = TestVector[8+P.D_LEN+P.XLEN-1:8+(P.D_LEN)];
Ans = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+(P.D_LEN-1):8]};
end
2'b10: begin // int -> double
// correctly sign extend the integer depending on if it's a signed/unsigned test
X = {`FLEN{1'bx}};
SrcA = {{`XLEN-32{TestVector[8+`D_LEN+32-1]}}, TestVector[8+`D_LEN+32-1:8+(`D_LEN)]};
Ans = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+(`D_LEN-1):8]};
X = {P.FLEN{1'bx}};
SrcA = {{P.XLEN-32{TestVector[8+P.D_LEN+32-1]}}, TestVector[8+P.D_LEN+32-1:8+(P.D_LEN)]};
Ans = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+(P.D_LEN-1):8]};
end
2'b01: begin // double -> long
X = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+`XLEN+`D_LEN-1:8+(`XLEN)]};
SrcA = {`XLEN{1'bx}};
Ans = {TestVector[8+(`XLEN-1):8]};
X = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+P.XLEN+P.D_LEN-1:8+(P.XLEN)]};
SrcA = {P.XLEN{1'bx}};
Ans = {TestVector[8+(P.XLEN-1):8]};
end
2'b00: begin // double -> int
X = {{`FLEN-`D_LEN{1'b1}}, TestVector[8+32+`D_LEN-1:8+(32)]};
SrcA = {`XLEN{1'bx}};
Ans = {{`XLEN-32{TestVector[8+32-1]}},TestVector[8+(32-1):8]};
X = {{P.FLEN-P.D_LEN{1'b1}}, TestVector[8+32+P.D_LEN-1:8+(32)]};
SrcA = {P.XLEN{1'bx}};
Ans = {{P.XLEN-32{TestVector[8+32-1]}},TestVector[8+(32-1):8]};
end
endcase
end
2'b00: if (`S_SUPPORTED)begin // single
2'b00: if (P.S_SUPPORTED)begin // single
// {is the integer a long, is the opperation to an integer}
casex ({OpCtrl[2:1]})
2'b11: begin // long -> single
X = {`FLEN{1'bx}};
SrcA = TestVector[8+`S_LEN+`XLEN-1:8+(`S_LEN)];
Ans = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+(`S_LEN-1):8]};
X = {P.FLEN{1'bx}};
SrcA = TestVector[8+P.S_LEN+P.XLEN-1:8+(P.S_LEN)];
Ans = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+(P.S_LEN-1):8]};
end
2'b10: begin // int -> single
// correctly sign extend the integer depending on if it's a signed/unsigned test
X = {`FLEN{1'bx}};
SrcA = {{`XLEN-32{TestVector[8+`S_LEN+32-1]}}, TestVector[8+`S_LEN+32-1:8+(`S_LEN)]};
Ans = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+(`S_LEN-1):8]};
X = {P.FLEN{1'bx}};
SrcA = {{P.XLEN-32{TestVector[8+P.S_LEN+32-1]}}, TestVector[8+P.S_LEN+32-1:8+(P.S_LEN)]};
Ans = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+(P.S_LEN-1):8]};
end
2'b01: begin // single -> long
X = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+`XLEN+`S_LEN-1:8+(`XLEN)]};
SrcA = {`XLEN{1'bx}};
Ans = {TestVector[8+(`XLEN-1):8]};
X = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+P.XLEN+P.S_LEN-1:8+(P.XLEN)]};
SrcA = {P.XLEN{1'bx}};
Ans = {TestVector[8+(P.XLEN-1):8]};
end
2'b00: begin // single -> int
X = {{`FLEN-`S_LEN{1'b1}}, TestVector[8+32+`S_LEN-1:8+(32)]};
SrcA = {`XLEN{1'bx}};
Ans = {{`XLEN-32{TestVector[8+32-1]}},TestVector[8+(32-1):8]};
X = {{P.FLEN-P.S_LEN{1'b1}}, TestVector[8+32+P.S_LEN-1:8+(32)]};
SrcA = {P.XLEN{1'bx}};
Ans = {{P.XLEN-32{TestVector[8+32-1]}},TestVector[8+(32-1):8]};
end
endcase
end
@ -1322,25 +1321,25 @@ module readvectors (
// {is the integer a long, is the opperation to an integer}
casex ({OpCtrl[2:1]})
2'b11: begin // long -> half
X = {`FLEN{1'bx}};
SrcA = TestVector[8+`H_LEN+`XLEN-1:8+(`H_LEN)];
Ans = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+(`H_LEN-1):8]};
X = {P.FLEN{1'bx}};
SrcA = TestVector[8+P.H_LEN+P.XLEN-1:8+(P.H_LEN)];
Ans = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+(P.H_LEN-1):8]};
end
2'b10: begin // int -> half
// correctly sign extend the integer depending on if it's a signed/unsigned test
X = {`FLEN{1'bx}};
SrcA = {{`XLEN-32{TestVector[8+`H_LEN+32-1]}}, TestVector[8+`H_LEN+32-1:8+(`H_LEN)]};
Ans = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+(`H_LEN-1):8]};
X = {P.FLEN{1'bx}};
SrcA = {{P.XLEN-32{TestVector[8+P.H_LEN+32-1]}}, TestVector[8+P.H_LEN+32-1:8+(P.H_LEN)]};
Ans = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+(P.H_LEN-1):8]};
end
2'b01: begin // half -> long
X = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+`XLEN+`H_LEN-1:8+(`XLEN)]};
SrcA = {`XLEN{1'bx}};
Ans = {TestVector[8+(`XLEN-1):8]};
X = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+P.XLEN+P.H_LEN-1:8+(P.XLEN)]};
SrcA = {P.XLEN{1'bx}};
Ans = {TestVector[8+(P.XLEN-1):8]};
end
2'b00: begin // half -> int
X = {{`FLEN-`H_LEN{1'b1}}, TestVector[8+32+`H_LEN-1:8+(32)]};
SrcA = {`XLEN{1'bx}};
Ans = {{`XLEN-32{TestVector[8+32-1]}}, TestVector[8+(32-1):8]};
X = {{P.FLEN-P.H_LEN{1'b1}}, TestVector[8+32+P.H_LEN-1:8+(32)]};
SrcA = {P.XLEN{1'bx}};
Ans = {{P.XLEN-32{TestVector[8+32-1]}}, TestVector[8+(32-1):8]};
end
endcase
end
@ -1351,8 +1350,10 @@ module readvectors (
assign XEn = ~((Unit == `CVTINTUNIT)&OpCtrl[2]);
assign YEn = ~((Unit == `CVTINTUNIT)|(Unit == `CVTFPUNIT)|((Unit == `DIVUNIT)&OpCtrl[0]));
assign ZEn = (Unit == `FMAUNIT);
// Will fix with better activation - for now, this works (jes)
assign FPUActive = 1'b1;
unpack #(P) unpack(.X, .Y, .Z, .Fmt(ModFmt), .Xs, .Ys, .Zs, .Xe, .Ye, .Ze,
unpack #(P) unpack(.X, .Y, .Z, .Fmt(ModFmt), .FPUActive, .Xs, .Ys, .Zs, .Xe, .Ye, .Ze,
.Xm, .Ym, .Zm, .XNaN, .YNaN, .ZNaN, .XSNaN, .YSNaN, .ZSNaN,
.XSubnorm, .XZero, .YZero, .ZZero, .XInf, .YInf, .ZInf,
.XEn, .YEn, .ZEn, .XExpMax, .XPostBox);