From: Joshua Wise Date: Thu, 20 Mar 2008 18:28:45 +0000 (-0400) Subject: what the fuck, this was supposed to get the slice count down, instead it's up to... X-Git-Tag: PRE_ROLLBACK~4 X-Git-Url: http://git.joshuawise.com/mandelfpga.git/commitdiff_plain/6cdf39e2f6086d89e72e39b94235221a4d65fd99?ds=sidebyside what the fuck, this was supposed to get the slice count down, instead it's up to 4716\! --- diff --git a/Main.v b/Main.v index ccc11c7..cff3b4e 100644 --- a/Main.v +++ b/Main.v @@ -114,11 +114,12 @@ module MandelUnit( output reg rsout, isout, output reg [7:0] obail, ocuriter); - wire [14:0] r2, i2, ri, diff; + wire [13:0] r2, i2; + wire [14:0] ri, diff; wire [15:0] twocdiff; wire r2sign, i2sign, risign, dsign; - wire [15:0] bigsum; - wire bigsum_ovf, rin_ovf, iin_ovf, throwaway; + wire [13:0] bigsum; + wire bigsum_ovf; reg [12:0] xd, yd; reg ineedbaild; @@ -131,8 +132,8 @@ module MandelUnit( Multiplier i2m(clk, i[12:0], i[12:0], isign, isign, i2[12:0], i2sign, i2[13]); Multiplier rim(clk, r[12:0], i[12:0], rsign, isign, ri[13:1], risign, ri[14]); - assign bigsum = r2 + i2; - assign bigsum_ovf = bigsum[15] | bigsum[14]; + assign bigsum = r2[12:0] + i2[12:0]; + assign bigsum_ovf = bigsum[13] | r2[13] | i2[13]; assign twocdiff = r2 - i2; assign diff = twocdiff[15] ? -twocdiff : twocdiff;