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qemu RX
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fix bnot

--- a/target/rx/translate.c

+++ b/target/rx/translate.c

		@@ -1936,13 +1936,18 @@ DEFINE_INSN(bmcnd1)
1936	1936	result = tcg_temp_local_new();
1937	1937	mem = rx_index_addr(id, RX_MEMORY_BYTE, 2, rd, dc, env);
1938	1938	rx_gen_ldst(RX_MEMORY_BYTE, RX_MEMORY_LD, val, mem);
1939		- gen_helper_cond(result, cpu_env, cd);
1940		- tcg_gen_brcondi_i32(TCG_COND_NE, result, 0, l1);
1941		- tcg_gen_andi_i32(val, val, ~(1 << imm));
1942		- tcg_gen_br(l2);
1943		- gen_set_label(l1);
1944		- tcg_gen_ori_i32(val, val, 1 << imm);
1945		- gen_set_label(l2);
	1939	+ if (((insn >> 8) & 15) == 15) {
	1940	+ /* special case bnot #imm, mem */
	1941	+ tcg_gen_xori_i32(val, val, 1 << imm);
	1942	+ } else {
	1943	+ gen_helper_cond(result, cpu_env, cd);
	1944	+ tcg_gen_brcondi_i32(TCG_COND_NE, result, 0, l1);
	1945	+ tcg_gen_andi_i32(val, val, ~(1 << imm));
	1946	+ tcg_gen_br(l2);
	1947	+ gen_set_label(l1);
	1948	+ tcg_gen_ori_i32(val, val, 1 << imm);
	1949	+ gen_set_label(l2);
	1950	+ }
1946	1951	rx_gen_ldst(RX_MEMORY_BYTE, RX_MEMORY_ST, val, mem);
1947	1952	tcg_temp_free(mem);
1948	1953	tcg_temp_free(val);