Compiler projects using llvm
#ifndef PROC_ALIAS
#define PROC_ALIAS(NAME, RV32, RV64)
#endif

PROC_ALIAS("generic", "generic-rv32", "generic-rv64")
PROC_ALIAS("rocket", "rocket-rv32", "rocket-rv64")
PROC_ALIAS("sifive-7-series", "sifive-7-rv32", "sifive-7-rv64")

#undef PROC_ALIAS

#ifndef PROC
#define PROC(ENUM, NAME, FEATURES, DEFAULT_MARCH)
#endif

PROC(INVALID, {"invalid"}, FK_INVALID, {""})
PROC(GENERIC_RV32, {"generic-rv32"}, FK_NONE, {""})
PROC(GENERIC_RV64, {"generic-rv64"}, FK_64BIT, {""})
PROC(ROCKET_RV32, {"rocket-rv32"}, FK_NONE, {""})
PROC(ROCKET_RV64, {"rocket-rv64"}, FK_64BIT, {""})
PROC(SIFIVE_732, {"sifive-7-rv32"}, FK_NONE, {""})
PROC(SIFIVE_764, {"sifive-7-rv64"}, FK_64BIT, {""})
PROC(SIFIVE_E20, {"sifive-e20"}, FK_NONE, {"rv32imc"})
PROC(SIFIVE_E21, {"sifive-e21"}, FK_NONE, {"rv32imac"})
PROC(SIFIVE_E24, {"sifive-e24"}, FK_NONE, {"rv32imafc"})
PROC(SIFIVE_E31, {"sifive-e31"}, FK_NONE, {"rv32imac"})
PROC(SIFIVE_E34, {"sifive-e34"}, FK_NONE, {"rv32imafc"})
PROC(SIFIVE_E76, {"sifive-e76"}, FK_NONE, {"rv32imafc"})
PROC(SIFIVE_S21, {"sifive-s21"}, FK_64BIT, {"rv64imac"})
PROC(SIFIVE_S51, {"sifive-s51"}, FK_64BIT, {"rv64imac"})
PROC(SIFIVE_S54, {"sifive-s54"}, FK_64BIT, {"rv64gc"})
PROC(SIFIVE_S76, {"sifive-s76"}, FK_64BIT, {"rv64gc"})
PROC(SIFIVE_U54, {"sifive-u54"}, FK_64BIT, {"rv64gc"})
PROC(SIFIVE_U74, {"sifive-u74"}, FK_64BIT, {"rv64gc"})

#undef PROC