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Add SFENCE.VMA instruction

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include/ChangeLog:

2017-02-14  Andrew Waterman  <andrew@sifive.com>

        * opcode/riscv-opc.h (MATCH_SFENCE_VMA): New define.
        (MASK_SFENCE_VMA): Likewise.
        (sfence_vma): Declare instruction.

opcodes/ChangeLog:

2017-02-14  Andrew Waterman  <andrew@sifive.com>

        * riscv-opc.c (riscv_opcodes): Add sfence.vma instruction and
        pseudoinstructions.
This commit is contained in:
Andrew Waterman
2017-02-14 15:37:04 -08:00
committed by Palmer Dabbelt
parent 773fb66344
commit f98d33be3a
4 changed files with 17 additions and 0 deletions
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3
include/opcode/riscv-opc.h
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@ -227,6 +227,8 @@
#define MASK_DRET 0xffffffff
#define MATCH_SFENCE_VM 0x10400073
#define MASK_SFENCE_VM 0xfff07fff
#define MATCH_SFENCE_VMA 0x12000073
#define MASK_SFENCE_VMA 0xfe007fff
#define MATCH_WFI 0x10500073
#define MASK_WFI 0xffffffff
#define MATCH_CSRRW 0x1073
@ -883,6 +885,7 @@ DECLARE_INSN(hret, MATCH_HRET, MASK_HRET)
DECLARE_INSN(mret, MATCH_MRET, MASK_MRET)
DECLARE_INSN(dret, MATCH_DRET, MASK_DRET)
DECLARE_INSN(sfence_vm, MATCH_SFENCE_VM, MASK_SFENCE_VM)
DECLARE_INSN(sfence_vma, MATCH_SFENCE_VMA, MASK_SFENCE_VMA)
DECLARE_INSN(wfi, MATCH_WFI, MASK_WFI)
DECLARE_INSN(csrrw, MATCH_CSRRW, MASK_CSRRW)
DECLARE_INSN(csrrs, MATCH_CSRRS, MASK_CSRRS)