target-tricore: Move general CHECK_REG_PAIR of decode_rrr_divide

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 <rth@twiddle.net>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Message-Id: <1457708597-3025-3-git-send-email-kbastian@mail.uni-paderborn.de>
This commit is contained in:
Bastian Koppelmann 2016-03-11 16:03:12 +01:00
parent 996a729f9b
commit c433a17141

View File

@ -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;