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minor update

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This commit is contained in:
Blaise Tine 2023-03-21 17:03:32 -04:00
parent dbf869d220
commit fbddcf34ab
4 changed files with 9 additions and 9 deletions
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2
hw/rtl/fpu_unit/VX_fpu_div.sv
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@ -78,7 +78,7 @@ module VX_fpu_div #(
.m_axis_result_tuser (tuser)
);
// NV, DZ, OF, UF, NX
assign fflags = {tuser[2], tuser[3], tuser[1], tuser[0], 1'b0};
assign fflags[i] = {tuser[2], tuser[3], tuser[1], tuser[0], 1'b0};
end
assign has_fflags = 1;

2
hw/rtl/fpu_unit/VX_fpu_fma.sv
View file

@ -108,7 +108,7 @@ module VX_fpu_fma #(
.m_axis_result_tuser (tuser)
);
// NV, DZ, OF, UF, NX
assign fflags = {tuser[2], 1'b0, tuser[1], tuser[0], 1'b0};
assign fflags[i] = {tuser[2], 1'b0, tuser[1], tuser[0], 1'b0};
end
`else

2
hw/rtl/fpu_unit/VX_fpu_sqrt.sv
View file

@ -72,7 +72,7 @@ module VX_fpu_sqrt #(
.m_axis_result_tuser (tuser)
);
// NV, DZ, OF, UF, NX
assign fflags = {tuser, 1'b0, 1'b0, 1'b0, 1'b0};
assign fflags[i] = {tuser, 1'b0, 1'b0, 1'b0, 1'b0};
end
`else

12
hw/rtl/libs/VX_popcount.sv
View file

@ -145,7 +145,7 @@ module VX_popcount #(
reg [17:0] t_in;
wire [8:0] t1_out;
wire [4:0] t2_out;
wire [5:0] t2_out;
always @(*) begin
t_in = '0;
t_in[N-1:0] = data_in;
@ -155,8 +155,8 @@ module VX_popcount #(
VX_popcount63 pc63c(t_in[17:12], t1_out[8:6]);
VX_popcount32 pc32a({t1_out[0], t1_out[3], t1_out[6]}, t2_out[1:0]);
VX_popcount32 pc32b({t1_out[1], t1_out[4], t1_out[7]}, t2_out[3:2]);
VX_popcount32 pc32c({t1_out[2], t1_out[5], t1_out[8]}, t2_out[4:3]);
assign data_out = {2'b0,t2_out[1:0]} + {1'b0,t2_out[3:2],1'b0} + {t2_out[4:3],2'b0};
VX_popcount32 pc32c({t1_out[2], t1_out[5], t1_out[8]}, t2_out[5:4]);
assign data_out = {2'b0,t2_out[1:0]} + {1'b0,t2_out[3:2],1'b0} + {t2_out[5:4],2'b0};
end else if (MODEL == 1) begin
@ -164,7 +164,7 @@ module VX_popcount #(
localparam LOGPN = $clog2(PN);
`IGNORE_UNOPTFLAT_BEGIN
wire [M-1:0] tmp [LOGPN-1:0][PN-1:0];
wire [M-1:0] tmp [LOGPN-1:0][PN-1:0];
`IGNORE_UNOPTFLAT_END
for (genvar j = 0; j < LOGPN; ++j) begin
@ -173,8 +173,8 @@ module VX_popcount #(
for (genvar i = 0; i < (1 << (LOGPN-j-1)); ++i) begin
localparam l = i * 2;
localparam r = i * 2 + 1;
wire [Q-1:0] res;
if (j == 0) begin
wire [Q-1:0] res;
if (j == 0) begin
if (r < N) begin
assign res = data_in[l] + data_in[r];
end else if (l < N) begin