diff options
Diffstat (limited to 'results/classifier/zero-shot-user-mode/output/runtime/904308')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/output/runtime/904308 | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/results/classifier/zero-shot-user-mode/output/runtime/904308 b/results/classifier/zero-shot-user-mode/output/runtime/904308 deleted file mode 100644 index 4714075a..00000000 --- a/results/classifier/zero-shot-user-mode/output/runtime/904308 +++ /dev/null @@ -1,104 +0,0 @@ -runtime: 0.425 -instruction: 0.371 -syscall: 0.205 - - - -x86: BT/BTS/BTR/BTC: ZF flag is unaffected - -Hello! - -Bug was found in qemu.git. -See target-i386/translate.c: - - case 0x1ba: /* bt/bts/btr/btc Gv, im */ - ot = dflag + OT_WORD; - modrm = ldub_code(s->pc++); - op = (modrm >> 3) & 7; - mod = (modrm >> 6) & 3; - rm = (modrm & 7) | REX_B(s); - if (mod != 3) { - s->rip_offset = 1; - gen_lea_modrm(s, modrm, ®_addr, &offset_addr); - gen_op_ld_T0_A0(ot + s->mem_index); - } else { - gen_op_mov_TN_reg(ot, 0, rm); - } - /* load shift */ - val = ldub_code(s->pc++); - gen_op_movl_T1_im(val); - if (op < 4) - goto illegal_op; - op -= 4; - goto bt_op; - case 0x1a3: /* bt Gv, Ev */ - op = 0; - goto do_btx; - case 0x1ab: /* bts */ - op = 1; - goto do_btx; - case 0x1b3: /* btr */ - op = 2; - goto do_btx; - case 0x1bb: /* btc */ - op = 3; - do_btx: - ot = dflag + OT_WORD; - modrm = ldub_code(s->pc++); - reg = ((modrm >> 3) & 7) | rex_r; - mod = (modrm >> 6) & 3; - rm = (modrm & 7) | REX_B(s); - gen_op_mov_TN_reg(OT_LONG, 1, reg); - if (mod != 3) { - gen_lea_modrm(s, modrm, ®_addr, &offset_addr); - /* specific case: we need to add a displacement */ - gen_exts(ot, cpu_T[1]); - tcg_gen_sari_tl(cpu_tmp0, cpu_T[1], 3 + ot); - tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot); - tcg_gen_add_tl(cpu_A0, cpu_A0, cpu_tmp0); - gen_op_ld_T0_A0(ot + s->mem_index); - } else { - gen_op_mov_TN_reg(ot, 0, rm); - } - bt_op: - tcg_gen_andi_tl(cpu_T[1], cpu_T[1], (1 << (3 + ot)) - 1); - switch(op) { - case 0: - tcg_gen_shr_tl(cpu_cc_src, cpu_T[0], cpu_T[1]); - tcg_gen_movi_tl(cpu_cc_dst, 0); <<<<<<<<<<<<<<<<<<<<<< always set zf - break; - case 1: - tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]); - tcg_gen_movi_tl(cpu_tmp0, 1); - tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]); - tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_tmp0); - break; - case 2: - tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]); - tcg_gen_movi_tl(cpu_tmp0, 1); - tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]); - tcg_gen_not_tl(cpu_tmp0, cpu_tmp0); - tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_tmp0); - break; - default: - case 3: - tcg_gen_shr_tl(cpu_tmp4, cpu_T[0], cpu_T[1]); - tcg_gen_movi_tl(cpu_tmp0, 1); - tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T[1]); - tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_tmp0); - break; - } - s->cc_op = CC_OP_SARB + ot; - if (op != 0) { - if (mod != 3) - gen_op_st_T0_A0(ot + s->mem_index); - else - gen_op_mov_reg_T0(ot, rm); - tcg_gen_mov_tl(cpu_cc_src, cpu_tmp4); - tcg_gen_movi_tl(cpu_cc_dst, 0); <<<<<<<<<<<<<<<<<<<<<< always set zf - } - break; - -always set zf... - -There is fixed patch.
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