Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
tcg/aarch64/tcg-target.inc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
index e68e4de08c..20c8699f79 100644
--- a/tcg/aarch64/tcg-target.inc.c
+++ b/tcg/aarch64/tcg-target.inc.c
@@ -513,6 +513,7 @@ typedef enum {
/* AdvSIMD modified immediate */
I3606_MOVI = 0x0f000400,
+ I3606_MVNI = 0x2f000400,
/* AdvSIMD shift by immediate */
I3614_SSHR = 0x0f000400,
@@ -823,6 +824,9 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType type,
if (is_fimm(v64, &op, &cmode, &imm8)) {
tcg_out_insn(s, 3606, MOVI, type == TCG_TYPE_V128, rd, op, cmode,
imm8);
+ } else if (is_fimm(~v64, &op, &cmode, &imm8)
+ && op == 0 && ((1 << cmode) & 0x03555)) {
+ tcg_out_insn(s, 3606, MVNI, type == TCG_TYPE_V128, rd, 0, cmode, imm8);
} else if (type == TCG_TYPE_V128) {
new_pool_l2(s, R_AARCH64_CONDBR19, s->code_ptr, 0, v64, v64);
tcg_out_insn(s, 3305, LDR_v128, 0, rd);
--
2.17.1
