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Use sign_headroom instead

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This commit is contained in:
Eddie Hung 2019-07-19 09:16:13 -07:00
parent bddd641290
commit 2168568f43
1 changed files with 4 additions and 4 deletions
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8
techlibs/common/mul2dsp.v
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@ -108,7 +108,7 @@ module \$__mul_gen (A, B, Y);
end end
\$__mul_gen #( \$__mul_gen #(
.A_SIGNED(0), .A_SIGNED(sign_headroom),
.B_SIGNED(B_SIGNED), .B_SIGNED(B_SIGNED),
.A_WIDTH(`DSP_A_MAXWIDTH), .A_WIDTH(`DSP_A_MAXWIDTH),
.B_WIDTH(B_WIDTH), .B_WIDTH(B_WIDTH),
@ -122,7 +122,7 @@ module \$__mul_gen (A, B, Y);
for (i = 1; i < n-1; i=i+1) begin:slice for (i = 1; i < n-1; i=i+1) begin:slice
\$__mul_gen #( \$__mul_gen #(
.A_SIGNED(0), .A_SIGNED(sign_headroom),
.B_SIGNED(B_SIGNED), .B_SIGNED(B_SIGNED),
.A_WIDTH(`DSP_A_MAXWIDTH), .A_WIDTH(`DSP_A_MAXWIDTH),
.B_WIDTH(B_WIDTH), .B_WIDTH(B_WIDTH),
@ -163,7 +163,7 @@ module \$__mul_gen (A, B, Y);
\$__mul_gen #( \$__mul_gen #(
.A_SIGNED(A_SIGNED), .A_SIGNED(A_SIGNED),
.B_SIGNED(0), .B_SIGNED(sign_headroom),
.A_WIDTH(A_WIDTH), .A_WIDTH(A_WIDTH),
.B_WIDTH(`DSP_B_MAXWIDTH), .B_WIDTH(`DSP_B_MAXWIDTH),
.Y_WIDTH(partial_Y_WIDTH) .Y_WIDTH(partial_Y_WIDTH)
@ -177,7 +177,7 @@ module \$__mul_gen (A, B, Y);
for (i = 1; i < n-1; i=i+1) begin:slice for (i = 1; i < n-1; i=i+1) begin:slice
\$__mul_gen #( \$__mul_gen #(
.A_SIGNED(A_SIGNED), .A_SIGNED(A_SIGNED),
.B_SIGNED(0), .B_SIGNED(sign_headroom),
.A_WIDTH(A_WIDTH), .A_WIDTH(A_WIDTH),
.B_WIDTH(`DSP_B_MAXWIDTH), .B_WIDTH(`DSP_B_MAXWIDTH),
.Y_WIDTH(partial_Y_WIDTH) .Y_WIDTH(partial_Y_WIDTH)