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Support x in ,

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This commit is contained in:
Wilson Snyder 2017-07-05 18:51:06 -04:00
parent 331ea5116f
commit 3adb22e971
2 changed files with 4 additions and 2 deletions
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@ -4,6 +4,8 @@ The contributors that suggested a given feature are shown in []. Thanks!
* Verilator 3.907 devel
**** Support x in $readmem, bug1180. [Arthur Kahlich]
* Verilator 3.906 2017-06-22

4
include/verilated.cpp
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@ -1038,9 +1038,9 @@ void VL_READMEM_N(bool hex, int width, int depth, int array_lsb, int fnwords,
else if (c=='_') {}
else if (c=='@') { reading_addr = true; innum=false; needinc=false; }
// Check for hex or binary digits as file format requests
else if (isxdigit(c)) {
else if (isxdigit(c) || (!reading_addr && (c=='x' || c=='X'))) {
c = tolower(c);
int value = (c >= 'a' ? (c-'a'+10) : (c-'0'));
int value = (c >= 'a' ? (c=='x' ? VL_RAND_RESET_I(4) : (c-'a'+10)) : (c-'0'));
if (!innum) { // Prep for next number
if (needinc) { addr++; needinc=false; }
}