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-rw-r--r--riscv/decode_macros.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/riscv/decode_macros.h b/riscv/decode_macros.h
index fee8ae7..4391235 100644
--- a/riscv/decode_macros.h
+++ b/riscv/decode_macros.h
@@ -120,6 +120,10 @@ do { \
if (rm > 4) throw trap_illegal_instruction(insn.bits()); \
rm; })
+static inline bool is_aligned(const unsigned val, const unsigned pos)
+{
+ return pos ? (val & (pos - 1)) == 0 : true;
+}
#define require_privilege(p) require(STATE.prv >= (p))
#define require_novirt() (unlikely(STATE.v) ? throw trap_virtual_instruction(insn.bits()) : (void) 0)