Kito Cheng <kito.cheng@gmail.com> Monk Chiang <sh.chiang04@gmail.com> gcc/ * common/config/riscv/riscv-common.c (riscv_parse_arch_string): Add support to parse rv32e*. Clear MASK_RVE for rv32i and rv64i. * config.gcc (riscv*-*-*): Add support for rv32e* and ilp32e. * config/riscv/riscv-c.c (riscv_cpu_cpp_builtins): Define __riscv_32e when TARGET_RVE. Handle ABI_ILP32E as soft-float ABI. * config/riscv/riscv-opts.h (riscv_abi_type): Add ABI_ILP32E. * config/riscv/riscv.c (riscv_compute_frame_info): When TARGET_RVE, compute save_libcall_adjustment properly. (riscv_option_override): Call error if TARGET_RVE and not ABI_ILP32E. (riscv_conditional_register_usage): Handle TARGET_RVE and ABI_ILP32E. * config/riscv/riscv.h (UNITS_PER_FP_ARG): Handle ABI_ILP32E. (STACK_BOUNDARY, ABI_STACK_BOUNDARY): Handle TARGET_RVE. (GP_REG_LAST, MAX_ARGS_IN_REGISTERS): Likewise. (ABI_SPEC): Handle mabi=ilp32e. * config/riscv/riscv.opt (abi_type): Add ABI_ILP32E. (RVE): Add RVE mask. * doc/invoke.texi (RISC-V options) <-mabi>: Add ilp32e info. <-march>: Add rv32e as an example. gcc/testsuite/ * gcc.dg/stack-usage-1.c: Add support for rv32e. libgcc/ * config/riscv/save-restore.S: Add support for rv32e. Co-Authored-By: Jim Wilson <jimw@sifive.com> Co-Authored-By: Monk Chiang <sh.chiang04@gmail.com> From-SVN: r260384 |
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atomic.c | ||
crti.S | ||
crtn.S | ||
div.S | ||
linux-unwind.h | ||
muldi3.S | ||
multi3.c | ||
riscv-asm.h | ||
save-restore.S | ||
sfp-machine.h | ||
t-elf | ||
t-elf32 | ||
t-elf64 | ||
t-softfp32 | ||
t-softfp64 |