Message ID | 1466788922-27501-1-git-send-email-mark.cave-ayland@ilande.co.uk (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index afd46b8..0f4faf7 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -4679,12 +4679,15 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) case 0xd: /* ldstub -- XXX: should be atomically */ { TCGv r_const; + TCGv tmp = tcg_temp_new(); gen_address_mask(dc, cpu_addr); - tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx); + tcg_gen_qemu_ld8u(tmp, cpu_addr, dc->mem_idx); r_const = tcg_const_tl(0xff); tcg_gen_qemu_st8(r_const, cpu_addr, dc->mem_idx); + tcg_gen_mov_tl(cpu_val, tmp); tcg_temp_free(r_const); + tcg_temp_free(tmp); } break; case 0x0f: