motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 07:43:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

tcg: Convert tcg_gen_dupi_vec to TCG_CONST

Browse source 
Because we now store uint64_t in TCGTemp, we can now always
store the full 64-bit duplicate immediate.  So remove the
difference between 32- and 64-bit hosts.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-09-06 17:33:18 -07:00
parent 8fe35e0444
commit 0b4286dd15
3 changed files with 15 additions and 40 deletions
Download patch file Download diff file Expand all files Collapse all files

9
tcg/optimize.c
View file

@ -1120,11 +1120,10 @@ void tcg_optimize(TCGContext *s)
case INDEX_op_dup2_vec:
assert(TCG_TARGET_REG_BITS == 32);
if (arg_is_const(op->args[1]) && arg_is_const(op->args[2])) {
tmp = arg_info(op->args[1])->val;
if (tmp == arg_info(op->args[2])->val) {
tcg_opt_gen_movi(s, &temps_used, op, op->args[0], tmp);
break;
}
tcg_opt_gen_movi(s, &temps_used, op, op->args[0],
deposit64(arg_info(op->args[1])->val, 32, 32,
arg_info(op->args[2])->val));
break;
} else if (args_are_copies(op->args[1], op->args[2])) {
op->opc = INDEX_op_dup_vec;
TCGOP_VECE(op) = MO_32;