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fmt,cxxrtl: add support for uppercase hex format.

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This is necessary for translating Python format strings in Amaranth.
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Catherine 2024-03-28 06:13:35 +00:00 • committed by Marcelina Kościelnicka
parent a5441bc00c
commit 8388846e3a
3 changed files with 11 additions and 4 deletions
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3
backends/cxxrtl/runtime/cxxrtl/cxxrtl.h
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@ -1034,6 +1034,7 @@ struct fmt_part {
unsigned base; // = 10;
bool signed_; // = false;
bool plus; // = false;
bool hex_upper; // = false;
// VLOG_TIME type
bool realtime; // = false;
@ -1085,7 +1086,7 @@ struct fmt_part {
uint8_t value = val.bit(index) | (val.bit(index + 1) << 1) | (val.bit(index + 2) << 2);
if (step == 4)
value |= val.bit(index + 3) << 3;
buf += "0123456789abcdef"[value];
buf += (hex_upper ? "0123456789ABCDEF" : "0123456789abcdef")[value];
}
std::reverse(buf.begin(), buf.end());
} else if (base == 10) {