The add.f and sub.f to be implemented don't use 64 bit registers and a general usage of CHECK_REG_PAIR would always generate an exception for them.
Reviewed-by: Richard Henderson <r...@twiddle.net> Signed-off-by: Bastian Koppelmann <kbast...@mail.uni-paderborn.de> --- target-tricore/translate.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/target-tricore/translate.c b/target-tricore/translate.c index 06ac41a..469f721 100644 --- a/target-tricore/translate.c +++ b/target-tricore/translate.c @@ -7013,45 +7013,51 @@ static void decode_rrr_divide(CPUTriCoreState *env, DisasContext *ctx) r3 = MASK_OP_RRR_S3(ctx->opcode); r4 = MASK_OP_RRR_D(ctx->opcode); - CHECK_REG_PAIR(r3); - switch (op2) { case OPC2_32_RRR_DVADJ: + CHECK_REG_PAIR(r3); CHECK_REG_PAIR(r4); GEN_HELPER_RRR(dvadj, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); break; case OPC2_32_RRR_DVSTEP: + CHECK_REG_PAIR(r3); CHECK_REG_PAIR(r4); GEN_HELPER_RRR(dvstep, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); break; case OPC2_32_RRR_DVSTEP_U: + CHECK_REG_PAIR(r3); CHECK_REG_PAIR(r4); GEN_HELPER_RRR(dvstep_u, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); break; case OPC2_32_RRR_IXMAX: + CHECK_REG_PAIR(r3); CHECK_REG_PAIR(r4); GEN_HELPER_RRR(ixmax, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); break; case OPC2_32_RRR_IXMAX_U: + CHECK_REG_PAIR(r3); CHECK_REG_PAIR(r4); GEN_HELPER_RRR(ixmax_u, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); break; case OPC2_32_RRR_IXMIN: + CHECK_REG_PAIR(r3); CHECK_REG_PAIR(r4); GEN_HELPER_RRR(ixmin, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); break; case OPC2_32_RRR_IXMIN_U: + CHECK_REG_PAIR(r3); CHECK_REG_PAIR(r4); GEN_HELPER_RRR(ixmin_u, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); break; case OPC2_32_RRR_PACK: + CHECK_REG_PAIR(r3); gen_helper_pack(cpu_gpr_d[r4], cpu_PSW_C, cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1]); break; -- 2.7.2