First, we were writing to the entire SR register, instead
of only the flags portion. Second, we were not clearing C
as per the documentation (X was cleared via the 0xf mask).
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <
20220913142818.7802-2-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
DISAS_INSN(macsr_to_ccr)
{
TCGv tmp = tcg_temp_new();
- tcg_gen_andi_i32(tmp, QREG_MACSR, 0xf);
- gen_helper_set_sr(cpu_env, tmp);
+
+ /* Note that X and C are always cleared. */
+ tcg_gen_andi_i32(tmp, QREG_MACSR, CCF_N | CCF_Z | CCF_V);
+ gen_helper_set_ccr(cpu_env, tmp);
tcg_temp_free(tmp);
set_cc_op(s, CC_OP_FLAGS);
}