diff options
| -rw-r--r-- | tcg/tcg-op.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index c71e1a8c51..a58b17a655 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -364,7 +364,11 @@ static inline void tcg_gen_helperN(void *func, int flags, int sizemask, tcg_temp_free_ptr(fn); } -/* FIXME: Should this be pure? */ +/* Note: Both tcg_gen_helper32() and tcg_gen_helper64() are currently + reserved for helpers in tcg-runtime.c. These helpers are all const + and pure, hence the call to tcg_gen_callN() with TCG_CALL_CONST | + TCG_CALL_PURE. This may need to be adjusted if these functions + start to be used with other helpers. */ static inline void tcg_gen_helper32(void *func, TCGv_i32 ret, TCGv_i32 a, TCGv_i32 b) { @@ -373,11 +377,11 @@ static inline void tcg_gen_helper32(void *func, TCGv_i32 ret, fn = tcg_const_ptr((tcg_target_long)func); args[0] = GET_TCGV_I32(a); args[1] = GET_TCGV_I32(b); - tcg_gen_callN(&tcg_ctx, fn, 0, 0, GET_TCGV_I32(ret), 2, args); + tcg_gen_callN(&tcg_ctx, fn, TCG_CALL_CONST | TCG_CALL_PURE, + 0, GET_TCGV_I32(ret), 2, args); tcg_temp_free_ptr(fn); } -/* FIXME: Should this be pure? */ static inline void tcg_gen_helper64(void *func, TCGv_i64 ret, TCGv_i64 a, TCGv_i64 b) { @@ -386,7 +390,8 @@ static inline void tcg_gen_helper64(void *func, TCGv_i64 ret, fn = tcg_const_ptr((tcg_target_long)func); args[0] = GET_TCGV_I64(a); args[1] = GET_TCGV_I64(b); - tcg_gen_callN(&tcg_ctx, fn, 0, 7, GET_TCGV_I64(ret), 2, args); + tcg_gen_callN(&tcg_ctx, fn, TCG_CALL_CONST | TCG_CALL_PURE, + 7, GET_TCGV_I64(ret), 2, args); tcg_temp_free_ptr(fn); } |