gcc/ChangeLog:
* common/config/riscv/riscv-common.cc:
(riscv_implied_info): Add zihintntl item.
(riscv_ext_version_table): Ditto.
(riscv_ext_flag_table): Ditto.
* config/riscv/riscv-opts.h (MASK_ZIHINTNTL): New macro.
(TARGET_ZIHINTNTL): Ditto.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/arch-22.c: New test.
* gcc.target/riscv/predef-28.c: New test.
(cherry-picked from commit
ad0518d97cfc857183e524fabc104ebeec9e8ccd)
Change-Id: Ibbce0e2b9ab9138fb218de9573b7173816e46f50
{"zksh", ISA_SPEC_CLASS_NONE, 1, 0},
{"zkt", ISA_SPEC_CLASS_NONE, 1, 0},
{"zksh", ISA_SPEC_CLASS_NONE, 1, 0},
{"zkt", ISA_SPEC_CLASS_NONE, 1, 0},
+ {"zihintntl", ISA_SPEC_CLASS_NONE, 1, 0},
+
{"zicboz",ISA_SPEC_CLASS_NONE, 1, 0},
{"zicbom",ISA_SPEC_CLASS_NONE, 1, 0},
{"zicbop",ISA_SPEC_CLASS_NONE, 1, 0},
{"zicboz",ISA_SPEC_CLASS_NONE, 1, 0},
{"zicbom",ISA_SPEC_CLASS_NONE, 1, 0},
{"zicbop",ISA_SPEC_CLASS_NONE, 1, 0},
{"zksh", &gcc_options::x_riscv_zk_subext, MASK_ZKSH},
{"zkt", &gcc_options::x_riscv_zk_subext, MASK_ZKT},
{"zksh", &gcc_options::x_riscv_zk_subext, MASK_ZKSH},
{"zkt", &gcc_options::x_riscv_zk_subext, MASK_ZKT},
+ {"zihintntl", &gcc_options::x_riscv_zi_subext, MASK_ZIHINTNTL},
+
{"zicboz", &gcc_options::x_riscv_zicmo_subext, MASK_ZICBOZ},
{"zicbom", &gcc_options::x_riscv_zicmo_subext, MASK_ZICBOM},
{"zicbop", &gcc_options::x_riscv_zicmo_subext, MASK_ZICBOP},
{"zicboz", &gcc_options::x_riscv_zicmo_subext, MASK_ZICBOZ},
{"zicbom", &gcc_options::x_riscv_zicmo_subext, MASK_ZICBOM},
{"zicbop", &gcc_options::x_riscv_zicmo_subext, MASK_ZICBOP},
#define MASK_ZICSR (1 << 0)
#define MASK_ZIFENCEI (1 << 1)
#define MASK_ZICSR (1 << 0)
#define MASK_ZIFENCEI (1 << 1)
+#define MASK_ZIHINTNTL (1 << 2)
#define TARGET_ZICSR ((riscv_zi_subext & MASK_ZICSR) != 0)
#define TARGET_ZIFENCEI ((riscv_zi_subext & MASK_ZIFENCEI) != 0)
#define TARGET_ZICSR ((riscv_zi_subext & MASK_ZICSR) != 0)
#define TARGET_ZIFENCEI ((riscv_zi_subext & MASK_ZIFENCEI) != 0)
+#define TARGET_ZIHINTNTL ((riscv_zi_subext & MASK_ZIHINTNTL) != 0)
#define MASK_ZAWRS (1 << 0)
#define TARGET_ZAWRS ((riscv_za_subext & MASK_ZAWRS) != 0)
#define MASK_ZAWRS (1 << 0)
#define TARGET_ZAWRS ((riscv_za_subext & MASK_ZAWRS) != 0)
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=rv64gc_zihintntl -mabi=lp64 -mcmodel=medlow" } */
+int foo()
+{
+}
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc_zihintntl -mabi=lp64 -mcmodel=medlow" } */
+
+int main () {
+
+#ifndef __riscv_arch_test
+#error "__riscv_arch_test"
+#endif
+
+#if __riscv_xlen != 64
+#error "__riscv_xlen"
+#endif
+
+#if !defined(__riscv_i)
+#error "__riscv_i"
+#endif
+
+#if !defined(__riscv_c)
+#error "__riscv_c"
+#endif
+
+#if defined(__riscv_e)
+#error "__riscv_e"
+#endif
+
+#if !defined(__riscv_a)
+#error "__riscv_a"
+#endif
+
+#if !defined(__riscv_m)
+#error "__riscv_m"
+#endif
+
+#if !defined(__riscv_f)
+#error "__riscv_f"
+#endif
+
+#if !defined(__riscv_d)
+#error "__riscv_d"
+#endif
+
+#if !defined(__riscv_zihintntl)
+#error "__riscv_zihintntl"
+#endif
+
+ return 0;
+}