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Improve read_verilog range out of bounds warning 

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-10-20 23:48:53 +02:00
parent f3de732fb4
commit 23b69ca32b
1 changed files with 6 additions and 6 deletions
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12
frontends/ast/genrtlil.cc
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@ -1083,8 +1083,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
log_file_warning(filename, linenum, "Range select out of bounds on signal `%s': Setting result bit to undef.\n", log_file_warning(filename, linenum, "Range select out of bounds on signal `%s': Setting result bit to undef.\n",
str.c_str()); str.c_str());
else else
log_file_warning(filename, linenum, "Range select out of bounds on signal `%s': Setting all %d result bits to undef.\n", log_file_warning(filename, linenum, "Range select [%d:%d] out of bounds on signal `%s': Setting all %d result bits to undef.\n",
str.c_str(), chunk.width); children[0]->range_left, children[0]->range_right, str.c_str(), chunk.width);
chunk = RTLIL::SigChunk(RTLIL::State::Sx, chunk.width); chunk = RTLIL::SigChunk(RTLIL::State::Sx, chunk.width);
} else { } else {
if (chunk.width + chunk.offset > source_width) { if (chunk.width + chunk.offset > source_width) {
@ -1097,11 +1097,11 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
chunk.offset += add_undef_bits_lsb; chunk.offset += add_undef_bits_lsb;
} }
if (add_undef_bits_lsb) if (add_undef_bits_lsb)
log_file_warning(filename, linenum, "Range select out of bounds on signal `%s': Setting %d LSB bits to undef.\n", log_file_warning(filename, linenum, "Range [%d:%d] select out of bounds on signal `%s': Setting %d LSB bits to undef.\n",
str.c_str(), add_undef_bits_lsb); children[0]->range_left, children[0]->range_right, str.c_str(), add_undef_bits_lsb);
if (add_undef_bits_msb) if (add_undef_bits_msb)
log_file_warning(filename, linenum, "Range select out of bounds on signal `%s': Setting %d MSB bits to undef.\n", log_file_warning(filename, linenum, "Range [%d:%d] select out of bounds on signal `%s': Setting %d MSB bits to undef.\n",
str.c_str(), add_undef_bits_msb); children[0]->range_left, children[0]->range_right, str.c_str(), add_undef_bits_msb);
} }
} }
} }