This will help later when we expand the fields we report. Reviewed-by: Richard Henderson Signed-off-by: Alex Bennée --- v2 - use !is_16bit directly --- target/arm/syndrome.h | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h index 2ad6b97aea5..65d0de63a83 100644 --- a/target/arm/syndrome.h +++ b/target/arm/syndrome.h @@ -655,11 +655,25 @@ static inline uint32_t syn_breakpoint(int same_el) return res; } +/* + * ISS encoding for an exception from a WF* instruction + */ +FIELD(WFX_ISS, TI, 0, 2) +FIELD(WFX_ISS, RV, 2, 1) +FIELD(WFX_ISS, RN, 5, 5) +FIELD(WFX_ISS, COND, 20, 4) +FIELD(WFX_ISS, CV, 24, 1) + static inline uint32_t syn_wfx(int cv, int cond, int ti, bool is_16bit) { - return (EC_WFX_TRAP << ARM_EL_EC_SHIFT) | - (is_16bit ? 0 : (1 << ARM_EL_IL_SHIFT)) | - (cv << 24) | (cond << 20) | ti; + uint32_t res = syn_set_ec(0, EC_WFX_TRAP); + res = FIELD_DP32(res, SYNDROME, IL, !is_16bit); + + res = FIELD_DP32(res, WFX_ISS, CV, cv); + res = FIELD_DP32(res, WFX_ISS, COND, cond); + res = FIELD_DP32(res, WFX_ISS, TI, ti); + + return res; } static inline uint32_t syn_illegalstate(void) -- 2.47.3