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Waived coverage on BTB memory with byte write enables tied high

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David Harris 2023-04-07 21:56:49 -07:00
parent 2f4074b9c2
commit 7affe2bdca
1 changed files with 3 additions and 0 deletions
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src/generic/mem/ram2p1r1wbe.sv
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@ -122,11 +122,14 @@ module ram2p1r1wbe #(parameter DEPTH=1024, WIDTH=68) (
if(ce1) rd1 <= #1 mem[ra1]; */ if(ce1) rd1 <= #1 mem[ra1]; */
// Write divided into part for bytes and part for extra msbs // Write divided into part for bytes and part for extra msbs
// coverage off
// when byte write enables are tied high, the last IF is always taken
if(WIDTH >= 8) if(WIDTH >= 8)
always @(posedge clk) always @(posedge clk)
if (ce2 & we2) if (ce2 & we2)
for(i = 0; i < WIDTH/8; i++) for(i = 0; i < WIDTH/8; i++)
if(bwe2[i]) mem[wa2][i*8 +: 8] <= #1 wd2[i*8 +: 8]; if(bwe2[i]) mem[wa2][i*8 +: 8] <= #1 wd2[i*8 +: 8];
// coverage on
if (WIDTH%8 != 0) // handle msbs if width not a multiple of 8 if (WIDTH%8 != 0) // handle msbs if width not a multiple of 8
always @(posedge clk) always @(posedge clk)