utils/TableGen/X86RecognizableInstr.cpp

351 void RecognizableInstr::adjustOperandEncoding(OperandEncoding &encoding) {
352   // The scaling factor for AVX512 compressed displacement encoding is an
353   // instruction attribute.  Adjust the ModRM encoding type to include the
355   if ((encoding != ENCODING_RM && encoding != ENCODING_VSIB) ||CD8_Scale == 0)
357   encoding = (OperandEncoding)(encoding + Log2_32(CD8_Scale));
358   assert(((encoding >= ENCODING_RM && encoding <= ENCODING_RM_CD64) ||
359           (encoding >= ENCODING_VSIB && encoding <= ENCODING_VSIB_CD64)) &&
378     Spec->operands[operandIndex].encoding = ENCODING_DUP;
386   OperandEncoding encoding = encodingFromString(typeName, OpSize);
387   // Adjust the encoding type for an operand based on the instruction.
388   adjustOperandEncoding(encoding);
389   Spec->operands[operandIndex].encoding = encoding;
829     // For instructions with a REX_W prefix, a declared 32-bit register encoding
835     // immediate encoding is special.
839     // immediate encoding is special.
960 #define ENCODING(str, encoding) if (s == str) return encoding;
966     // immediate encoding is special.
994   errs() << "Unhandled immediate encoding " << s << "\n";
995   llvm_unreachable("Unhandled immediate encoding");
1032   errs() << "Unhandled R/M register encoding " << s << "\n";
1033   llvm_unreachable("Unhandled R/M register encoding");
1078   errs() << "Unhandled reg/opcode register encoding " << s << "\n";
1079   llvm_unreachable("Unhandled reg/opcode register encoding");
1109   errs() << "Unhandled VEX.vvvv register encoding " << s << "\n";
1110   llvm_unreachable("Unhandled VEX.vvvv register encoding");
1123   errs() << "Unhandled mask register encoding " << s << "\n";
1124   llvm_unreachable("Unhandled mask register encoding");
1162   errs() << "Unhandled memory encoding " << s << "\n";
1163   llvm_unreachable("Unhandled memory encoding");
1171     // immediate encoding is special.
1211   errs() << "Unhandled relocation encoding " << s << "\n";
1212   llvm_unreachable("Unhandled relocation encoding");
1223   errs() << "Unhandled opcode modifier encoding " << s << "\n";
1224   llvm_unreachable("Unhandled opcode modifier encoding");