diff options
| -rw-r--r-- | tcg/optimize.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c index 7838be2c50..1cf017aab8 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -783,6 +783,12 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, break; } + /* 32-bit ops (non 64-bit ops and non load/store ops) generate 32-bit + results */ + if (!(tcg_op_defs[op].flags & (TCG_OPF_CALL_CLOBBER | TCG_OPF_64BIT))) { + mask &= 0xffffffffu; + } + if (mask == 0) { assert(def->nb_oargs == 1); s->gen_opc_buf[op_index] = op_to_movi(op); |