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-rw-r--r--tcg/optimize.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c
index 2fb708ed40..c447062ab1 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -843,9 +843,8 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr,
break;
CASE_OP_32_64(deposit):
- tmp = ((1ull << args[4]) - 1);
- mask = ((temps[args[1]].mask & ~(tmp << args[3]))
- | ((temps[args[2]].mask & tmp) << args[3]));
+ mask = deposit64(temps[args[1]].mask, args[3], args[4],
+ temps[args[2]].mask);
break;
CASE_OP_32_64(or):
@@ -1060,9 +1059,8 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr,
if (temps[args[1]].state == TCG_TEMP_CONST
&& temps[args[2]].state == TCG_TEMP_CONST) {
s->gen_opc_buf[op_index] = op_to_movi(op);
- tmp = ((1ull << args[4]) - 1);
- tmp = (temps[args[1]].val & ~(tmp << args[3]))
- | ((temps[args[2]].val & tmp) << args[3]);
+ tmp = deposit64(temps[args[1]].val, args[3], args[4],
+ temps[args[2]].val);
tcg_opt_gen_movi(gen_args, args[0], tmp);
gen_args += 2;
args += 5;