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

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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
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6
target-arm/translate.c
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@ -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;
}