From fe1755cbb21c34a40234e2c380d049b9b031c4e2 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 5 Oct 2012 16:55:09 -0700 Subject: target-sparc: Fall through from not-taken trap Now that we've cleaned up global temporary allocation, we can continue translating the fallthru path of a conditional trap. Signed-off-by: Richard Henderson Signed-off-by: Blue Swirl --- target-sparc/translate.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 48c245eeb..a7f64074f 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -2573,13 +2573,15 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_helper_raise_exception(cpu_env, trap); tcg_temp_free_i32(trap); - if (cond != 8) { + if (cond == 8) { + /* An unconditional trap ends the TB. */ + dc->is_br = 1; + goto jmp_insn; + } else { + /* A conditional trap falls through to the next insn. */ gen_set_label(l1); - gen_op_next_insn(); - tcg_gen_exit_tb(0); + break; } - dc->is_br = 1; - goto jmp_insn; } else if (xop == 0x28) { rs1 = GET_FIELD(insn, 13, 17); switch(rs1) { -- cgit v1.2.3