diff options
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/translate.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target-i386/translate.c b/target-i386/translate.c index c1a2886acc..68e30e699e 100644 --- a/target-i386/translate.c +++ b/target-i386/translate.c @@ -4433,6 +4433,38 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b, tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset); sse_fn_eppi(cpu_env, cpu_ptr0, cpu_ptr1, tcg_const_i32(val)); break; + + case 0x33a: + /* Various integer extensions at 0f 3a f[0-f]. */ + b = modrm | (b1 << 8); + modrm = cpu_ldub_code(env, s->pc++); + reg = ((modrm >> 3) & 7) | rex_r; + + switch (b) { + case 0x3f0: /* rorx Gy,Ey, Ib */ + if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_BMI2) + || !(s->prefix & PREFIX_VEX) + || s->vex_l != 0) { + goto illegal_op; + } + ot = s->dflag == 2 ? OT_QUAD : OT_LONG; + gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0); + b = cpu_ldub_code(env, s->pc++); + if (ot == OT_QUAD) { + tcg_gen_rotri_tl(cpu_T[0], cpu_T[0], b & 63); + } else { + tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]); + tcg_gen_rotri_i32(cpu_tmp2_i32, cpu_tmp2_i32, b & 31); + tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32); + } + gen_op_mov_reg_T0(ot, reg); + break; + + default: + goto illegal_op; + } + break; + default: goto illegal_op; } |