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target/loongarch: Use actual operand size with vbsrl check 

Hardcoded 32 bytes is used for vbsrl emulation check, there is
problem when options lsx=on,lasx=off is used for vbsrl.v instruction
in TCG mode. It injects LASX exception rather LSX exception.

Here actual operand size is used.

Cc: qemu-stable@nongnu.org
Fixes: df97f33807 ("target/loongarch: Implement xvreplve xvinsve0 xvpickve")
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
(cherry picked from commit d41989e7548397b469ec9c7be4cee699321a317e)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Bibo Mao 2024-12-12 16:22:34 +08:00 committed by Michael Tokarev
parent 9d913e012b
commit 15eedfd2ff
1 changed files with 1 additions and 1 deletions
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2
target/loongarch/tcg/insn_trans/trans_vec.c.inc
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@ -5126,7 +5126,7 @@ static bool do_vbsrl_v(DisasContext *ctx, arg_vv_i *a, uint32_t oprsz)
{
int i, ofs;
if (!check_vec(ctx, 32)) {
if (!check_vec(ctx, oprsz)) {
return true;
}