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lib: sbi_misaligned_ldst: Add handling of C.LHU/C.LH and C.SH

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Added exception handling for compressed instructions C.LHU, C.LH, and
C.SH from the zcb extension to the sbi_misaligned_ldst library.

Signed-off-by: Nylon Chen <nylon.chen@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Nylon Chen
2024-02-26 13:56:44 +08:00
committed by Anup Patel
parent bc366780c2
commit 748bef1f9d
2 changed files with 17 additions and 0 deletions
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7
include/sbi/riscv_encoding.h
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@@ -856,6 +856,13 @@
#define INSN_MATCH_C_FSWSP 0xe002
#define INSN_MASK_C_FSWSP 0xe003
#define INSN_MATCH_C_LHU 0x8400
#define INSN_MASK_C_LHU 0xfc43
#define INSN_MATCH_C_LH 0x8440
#define INSN_MASK_C_LH 0xfc43
#define INSN_MATCH_C_SH 0x8c00
#define INSN_MASK_C_SH 0xfc43
#define INSN_MASK_WFI 0xffffff00
#define INSN_MATCH_WFI 0x10500000