target-arm: Fix IL bit reported for Thumb VFP and Neon traps

All Thumb Neon and VFP instructions are 32 bits, so the IL
bit in the syndrome register should be set. Pass false to the
syn_* function's is_16bit argument rather than s->thumb
so we report the correct IL bit.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Sergey Fedorov <serge.fdrv@gmail.com>
Message-id: 1454683067-16001-4-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2016-02-11 11:17:32 +00:00
parent 4df3225930
commit 7d197d2db5
1 changed files with 3 additions and 3 deletions

View File

@ -3077,7 +3077,7 @@ static int disas_vfp_insn(DisasContext *s, uint32_t insn)
*/
if (s->fp_excp_el) {
gen_exception_insn(s, 4, EXCP_UDEF,
syn_fp_access_trap(1, 0xe, s->thumb), s->fp_excp_el);
syn_fp_access_trap(1, 0xe, false), s->fp_excp_el);
return 0;
}
@ -4399,7 +4399,7 @@ static int disas_neon_ls_insn(DisasContext *s, uint32_t insn)
*/
if (s->fp_excp_el) {
gen_exception_insn(s, 4, EXCP_UDEF,
syn_fp_access_trap(1, 0xe, s->thumb), s->fp_excp_el);
syn_fp_access_trap(1, 0xe, false), s->fp_excp_el);
return 0;
}
@ -5137,7 +5137,7 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
*/
if (s->fp_excp_el) {
gen_exception_insn(s, 4, EXCP_UDEF,
syn_fp_access_trap(1, 0xe, s->thumb), s->fp_excp_el);
syn_fp_access_trap(1, 0xe, false), s->fp_excp_el);
return 0;
}