On Tue, 2022-11-01 at 20:04 +0800, Lulu Cheng wrote: > gcc/ChangeLog: > > * config/loongarch/constraints.md (x): New constraint. > * config/loongarch/loongarch.cc (struct loongarch_address_info): > Adds a method to load the immediate 32 to 64 bit field. > (struct loongarch_integer_op): Define a new member curr_value, > that records the value of the number stored in the destination > register immediately after the current instruction has run. > (LARCH_MAX_INTEGER_OPS): Define this macro as 3. > (LU32I_B): Move to the loongarch.h. > (LU52I_B): Likewise. > (loongarch_build_integer): Adds a method to load the immediate > 32 to 63 bits. > (loongarch_move_integer): Likewise.
We need to mention "call set_unique_reg_note" here because it seems the key to resolve the issue. Otherwise LGTM. > (loongarch_print_operand_reloc): Modifying comment information. > * config/loongarch/loongarch.h (LU32I_B): Move from loongarch.cc. > (LU52I_B): Likewise. > (HWIT_UC_0xFFFFFFFF): New macro. > (HI32_OPERAND): New macro. > * config/loongarch/loongarch.md (load_hi32): New template. > * config/loongarch/predicates.md (const_hi32_operand): Determines > whether the value is an immediate number that has a value of only > the higher 32 bits. > (hi32_mask_operand): Immediately counts the mask of 32 to 61 bits. -- Xi Ruoyao <xry...@xry111.site> School of Aerospace Science and Technology, Xidian University
