This patch support zama16b extension[1]. To enable GCC to recognize and process zama16b extension correctly at compile time.
[1] https://github.com/riscv/riscv-profiles/blob/main/src/rva23-profile.adoc gcc/ChangeLog: * common/config/riscv/riscv-common.cc: New extension. * config/riscv/riscv.opt: Ditto. gcc/testsuite/ChangeLog: * gcc.target/riscv/arch-45.c: New test. --- gcc/common/config/riscv/riscv-common.cc | 2 ++ gcc/config/riscv/riscv.opt | 2 ++ gcc/testsuite/gcc.target/riscv/arch-45.c | 5 +++++ 3 files changed, 9 insertions(+) create mode 100644 gcc/testsuite/gcc.target/riscv/arch-45.c diff --git a/gcc/common/config/riscv/riscv-common.cc b/gcc/common/config/riscv/riscv-common.cc index b34409adf39c..56f215376b4a 100644 --- a/gcc/common/config/riscv/riscv-common.cc +++ b/gcc/common/config/riscv/riscv-common.cc @@ -295,6 +295,7 @@ static const struct riscv_ext_version riscv_ext_version_table[] = {"zalrsc", ISA_SPEC_CLASS_NONE, 1, 0}, {"zabha", ISA_SPEC_CLASS_NONE, 1, 0}, {"zacas", ISA_SPEC_CLASS_NONE, 1, 0}, + {"zama16b", ISA_SPEC_CLASS_NONE, 1, 0}, {"zba", ISA_SPEC_CLASS_NONE, 1, 0}, {"zbb", ISA_SPEC_CLASS_NONE, 1, 0}, @@ -1620,6 +1621,7 @@ static const riscv_ext_flag_table_t riscv_ext_flag_table[] = RISCV_EXT_FLAG_ENTRY ("zalrsc", x_riscv_za_subext, MASK_ZALRSC), RISCV_EXT_FLAG_ENTRY ("zabha", x_riscv_za_subext, MASK_ZABHA), RISCV_EXT_FLAG_ENTRY ("zacas", x_riscv_za_subext, MASK_ZACAS), + RISCV_EXT_FLAG_ENTRY ("zama16b", x_riscv_za_subext, MASK_ZAMA16B), RISCV_EXT_FLAG_ENTRY ("zba", x_riscv_zb_subext, MASK_ZBA), RISCV_EXT_FLAG_ENTRY ("zbb", x_riscv_zb_subext, MASK_ZBB), diff --git a/gcc/config/riscv/riscv.opt b/gcc/config/riscv/riscv.opt index 7515c8ea13dd..e4e469a2b91d 100644 --- a/gcc/config/riscv/riscv.opt +++ b/gcc/config/riscv/riscv.opt @@ -274,6 +274,8 @@ Mask(ZA64RS) Var(riscv_za_subext) Mask(ZA128RS) Var(riscv_za_subext) +Mask(ZAMA16B) Var(riscv_za_subext) + TargetVariable int riscv_zb_subext diff --git a/gcc/testsuite/gcc.target/riscv/arch-45.c b/gcc/testsuite/gcc.target/riscv/arch-45.c new file mode 100644 index 000000000000..58a558ec1924 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/arch-45.c @@ -0,0 +1,5 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gc_zama16b -mabi=lp64" } */ +int foo() +{ +} -- 2.43.0
