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.mayd...@linaro.org> --- target-arm/translate.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target-arm/translate.c b/target-arm/translate.c index 10792e8..fa8e22c 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -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; } -- 1.9.1