Signed-off-by: Richard Henderson <r...@twiddle.net> --- target/cris/helper.h | 1 - target/cris/op_helper.c | 5 ----- target/cris/translate.c | 2 +- 3 files changed, 1 insertion(+), 7 deletions(-)
diff --git a/target/cris/helper.h b/target/cris/helper.h index ff35956..20d21c4 100644 --- a/target/cris/helper.h +++ b/target/cris/helper.h @@ -7,7 +7,6 @@ DEF_HELPER_1(rfn, void, env) DEF_HELPER_3(movl_sreg_reg, void, env, i32, i32) DEF_HELPER_3(movl_reg_sreg, void, env, i32, i32) -DEF_HELPER_FLAGS_1(lz, TCG_CALL_NO_SE, i32, i32) DEF_HELPER_FLAGS_4(btst, TCG_CALL_NO_SE, i32, env, i32, i32, i32) DEF_HELPER_FLAGS_4(evaluate_flags_muls, TCG_CALL_NO_SE, i32, env, i32, i32, i32) diff --git a/target/cris/op_helper.c b/target/cris/op_helper.c index 5043039..e92505c 100644 --- a/target/cris/op_helper.c +++ b/target/cris/op_helper.c @@ -230,11 +230,6 @@ void helper_rfn(CPUCRISState *env) env->pregs[PR_CCS] |= M_FLAG_V32; } -uint32_t helper_lz(uint32_t t0) -{ - return clz32(t0); -} - uint32_t helper_btst(CPUCRISState *env, uint32_t t0, uint32_t t1, uint32_t ccs) { /* FIXME: clean this up. */ diff --git a/target/cris/translate.c b/target/cris/translate.c index b910427..0ee05ca 100644 --- a/target/cris/translate.c +++ b/target/cris/translate.c @@ -767,7 +767,7 @@ static void cris_alu_op_exec(DisasContext *dc, int op, t_gen_subx_carry(dc, dst); break; case CC_OP_LZ: - gen_helper_lz(dst, b); + tcg_gen_clzi_tl(dst, b, TARGET_LONG_BITS); break; case CC_OP_MULS: tcg_gen_muls2_tl(dst, cpu_PR[PR_MOF], a, b); -- 2.9.3