]> git.proxmox.com Git - qemu.git/blobdiff - target-i386/translate.c
usb-host: add usb_host_full_speed_compat
[qemu.git] / target-i386 / translate.c
index 439d19efe063044d54b6c98dfd54491a27d14b41..524a0b480e3ea899e412bea015db78be1f9f1307 100644 (file)
@@ -1775,6 +1775,7 @@ static void gen_rot_rm_T1(DisasContext *s, int ot, int op1, int is_right)
     if (is_right) {
         tcg_gen_shri_tl(cpu_cc_src2, cpu_T[0], mask - 1);
         tcg_gen_shri_tl(cpu_cc_dst, cpu_T[0], mask);
+        tcg_gen_andi_tl(cpu_cc_dst, cpu_cc_dst, 1);
     } else {
         tcg_gen_shri_tl(cpu_cc_src2, cpu_T[0], mask);
         tcg_gen_andi_tl(cpu_cc_dst, cpu_T[0], 1);
@@ -3147,6 +3148,9 @@ struct SSEOpHelper_eppi {
 #define SSE41_OP(x) { { NULL, gen_helper_ ## x ## _xmm }, CPUID_EXT_SSE41 }
 #define SSE42_OP(x) { { NULL, gen_helper_ ## x ## _xmm }, CPUID_EXT_SSE42 }
 #define SSE41_SPECIAL { { NULL, SSE_SPECIAL }, CPUID_EXT_SSE41 }
+#define PCLMULQDQ_OP(x) { { NULL, gen_helper_ ## x ## _xmm }, \
+        CPUID_EXT_PCLMULQDQ }
+#define AESNI_OP(x) { { NULL, gen_helper_ ## x ## _xmm }, CPUID_EXT_AES }
 
 static const struct SSEOpHelper_epp sse_op_table6[256] = {
     [0x00] = SSSE3_OP(pshufb),
@@ -3195,6 +3199,11 @@ static const struct SSEOpHelper_epp sse_op_table6[256] = {
     [0x3f] = SSE41_OP(pmaxud),
     [0x40] = SSE41_OP(pmulld),
     [0x41] = SSE41_OP(phminposuw),
+    [0xdb] = AESNI_OP(aesimc),
+    [0xdc] = AESNI_OP(aesenc),
+    [0xdd] = AESNI_OP(aesenclast),
+    [0xde] = AESNI_OP(aesdec),
+    [0xdf] = AESNI_OP(aesdeclast),
 };
 
 static const struct SSEOpHelper_eppi sse_op_table7[256] = {
@@ -3216,10 +3225,12 @@ static const struct SSEOpHelper_eppi sse_op_table7[256] = {
     [0x40] = SSE41_OP(dpps),
     [0x41] = SSE41_OP(dppd),
     [0x42] = SSE41_OP(mpsadbw),
+    [0x44] = PCLMULQDQ_OP(pclmulqdq),
     [0x60] = SSE42_OP(pcmpestrm),
     [0x61] = SSE42_OP(pcmpestri),
     [0x62] = SSE42_OP(pcmpistrm),
     [0x63] = SSE42_OP(pcmpistri),
+    [0xdf] = AESNI_OP(aeskeygenassist),
 };
 
 static void gen_sse(CPUX86State *env, DisasContext *s, int b,
@@ -4111,31 +4122,18 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
                 ot = s->dflag == 2 ? OT_QUAD : OT_LONG;
                 gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
                 switch (ot) {
-                    TCGv_i64 t0, t1;
                 default:
-                    t0 = tcg_temp_new_i64();
-                    t1 = tcg_temp_new_i64();
-#ifdef TARGET_X86_64
-                    tcg_gen_ext32u_i64(t0, cpu_T[0]);
-                    tcg_gen_ext32u_i64(t1, cpu_regs[R_EDX]);
-#else
-                    tcg_gen_extu_i32_i64(t0, cpu_T[0]);
-                    tcg_gen_extu_i32_i64(t0, cpu_regs[R_EDX]);
-#endif
-                    tcg_gen_mul_i64(t0, t0, t1);
-                    tcg_gen_trunc_i64_tl(cpu_T[0], t0);
-                    tcg_gen_shri_i64(t0, t0, 32);
-                    tcg_gen_trunc_i64_tl(cpu_T[1], t0);
-                    tcg_temp_free_i64(t0);
-                    tcg_temp_free_i64(t1);
-                    gen_op_mov_reg_T0(OT_LONG, s->vex_v);
-                    gen_op_mov_reg_T1(OT_LONG, reg);
+                    tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+                    tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EDX]);
+                    tcg_gen_mulu2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
+                                      cpu_tmp2_i32, cpu_tmp3_i32);
+                    tcg_gen_extu_i32_tl(cpu_regs[s->vex_v], cpu_tmp2_i32);
+                    tcg_gen_extu_i32_tl(cpu_regs[reg], cpu_tmp3_i32);
                     break;
 #ifdef TARGET_X86_64
                 case OT_QUAD:
-                    tcg_gen_mov_tl(cpu_T[1], cpu_regs[R_EDX]);
-                    tcg_gen_mul_tl(cpu_regs[s->vex_v], cpu_T[0], cpu_T[1]);
-                    gen_helper_umulh(cpu_regs[reg], cpu_T[0], cpu_T[1]);
+                    tcg_gen_mulu2_i64(cpu_regs[s->vex_v], cpu_regs[reg],
+                                      cpu_T[0], cpu_regs[R_EDX]);
                     break;
 #endif
                 }
@@ -4182,7 +4180,7 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
                 if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_ADX)) {
                     goto illegal_op;
                 } else {
-                    TCGv carry_in, carry_out;
+                    TCGv carry_in, carry_out, zero;
                     int end_op;
 
                     ot = (s->dflag == 2 ? OT_QUAD : OT_LONG);
@@ -4213,7 +4211,7 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
                         carry_in = carry_out;
                         break;
                     default:
-                        end_op = (b == 0x1f6 ? CC_OP_ADCX : CC_OP_ADCOX);
+                        end_op = (b == 0x1f6 ? CC_OP_ADCX : CC_OP_ADOX);
                         break;
                     }
                     /* If we can't reuse carry-out, get it out of EFLAGS.  */
@@ -4242,18 +4240,16 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
 #endif
                     default:
                         /* Otherwise compute the carry-out in two steps.  */
-                        tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_regs[reg]);
-                        tcg_gen_setcond_tl(TCG_COND_LTU, cpu_tmp4,
-                                           cpu_T[0], cpu_regs[reg]);
-                        tcg_gen_add_tl(cpu_regs[reg], cpu_T[0], carry_in);
-                        tcg_gen_setcond_tl(TCG_COND_LTU, carry_out,
-                                           cpu_regs[reg], cpu_T[0]);
-                        tcg_gen_or_tl(carry_out, carry_out, cpu_tmp4);
+                        zero = tcg_const_tl(0);
+                        tcg_gen_add2_tl(cpu_T[0], carry_out,
+                                        cpu_T[0], zero,
+                                        carry_in, zero);
+                        tcg_gen_add2_tl(cpu_regs[reg], carry_out,
+                                        cpu_regs[reg], carry_out,
+                                        cpu_T[0], zero);
+                        tcg_temp_free(zero);
                         break;
                     }
-                    /* We began with all flags computed to CC_SRC, and we
-                       have now placed the carry-out in CC_DST.  All that
-                       is left is to record the CC_OP.  */
                     set_cc_op(s, end_op);
                 }
                 break;
@@ -4419,9 +4415,9 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
                     if (mod == 3)
                         gen_op_mov_TN_reg(OT_LONG, 0, rm);
                     else
-                        tcg_gen_qemu_ld8u(cpu_tmp0, cpu_A0,
+                        tcg_gen_qemu_ld8u(cpu_T[0], cpu_A0,
                                         (s->mem_index >> 2) - 1);
-                    tcg_gen_st8_tl(cpu_tmp0, cpu_env, offsetof(CPUX86State,
+                    tcg_gen_st8_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
                                             xmm_regs[reg].XMM_B(val & 15)));
                     break;
                 case 0x21: /* insertps */
@@ -4761,7 +4757,7 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
             }
             s->pc++;
 
-            /* 4.1.1-4.1.3: No preceeding lock, 66, f2, f3, or rex prefixes. */
+            /* 4.1.1-4.1.3: No preceding lock, 66, f2, f3, or rex prefixes. */
             if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ
                             | PREFIX_LOCK | PREFIX_DATA)) {
                 goto illegal_op;
@@ -5034,39 +5030,22 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
                 break;
             default:
             case OT_LONG:
-#ifdef TARGET_X86_64
-                gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
-                tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
-                tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]);
-                tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
-                gen_op_mov_reg_T0(OT_LONG, R_EAX);
-                tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
-                tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 32);
-                gen_op_mov_reg_T0(OT_LONG, R_EDX);
-                tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
-#else
-                {
-                    TCGv_i64 t0, t1;
-                    t0 = tcg_temp_new_i64();
-                    t1 = tcg_temp_new_i64();
-                    gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
-                    tcg_gen_extu_i32_i64(t0, cpu_T[0]);
-                    tcg_gen_extu_i32_i64(t1, cpu_T[1]);
-                    tcg_gen_mul_i64(t0, t0, t1);
-                    tcg_gen_trunc_i64_i32(cpu_T[0], t0);
-                    gen_op_mov_reg_T0(OT_LONG, R_EAX);
-                    tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
-                    tcg_gen_shri_i64(t0, t0, 32);
-                    tcg_gen_trunc_i64_i32(cpu_T[0], t0);
-                    gen_op_mov_reg_T0(OT_LONG, R_EDX);
-                    tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
-                }
-#endif
+                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+                tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);
+                tcg_gen_mulu2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
+                                  cpu_tmp2_i32, cpu_tmp3_i32);
+                tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32);
+                tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32);
+                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);
+                tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]);
                 set_cc_op(s, CC_OP_MULL);
                 break;
 #ifdef TARGET_X86_64
             case OT_QUAD:
-                gen_helper_mulq_EAX_T0(cpu_env, cpu_T[0]);
+                tcg_gen_mulu2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],
+                                  cpu_T[0], cpu_regs[R_EAX]);
+                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);
+                tcg_gen_mov_tl(cpu_cc_src, cpu_regs[R_EDX]);
                 set_cc_op(s, CC_OP_MULQ);
                 break;
 #endif
@@ -5102,41 +5081,25 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
                 break;
             default:
             case OT_LONG:
-#ifdef TARGET_X86_64
-                gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
-                tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
-                tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
-                tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
-                gen_op_mov_reg_T0(OT_LONG, R_EAX);
-                tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
-                tcg_gen_ext32s_tl(cpu_tmp0, cpu_T[0]);
-                tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
-                tcg_gen_shri_tl(cpu_T[0], cpu_T[0], 32);
-                gen_op_mov_reg_T0(OT_LONG, R_EDX);
-#else
-                {
-                    TCGv_i64 t0, t1;
-                    t0 = tcg_temp_new_i64();
-                    t1 = tcg_temp_new_i64();
-                    gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
-                    tcg_gen_ext_i32_i64(t0, cpu_T[0]);
-                    tcg_gen_ext_i32_i64(t1, cpu_T[1]);
-                    tcg_gen_mul_i64(t0, t0, t1);
-                    tcg_gen_trunc_i64_i32(cpu_T[0], t0);
-                    gen_op_mov_reg_T0(OT_LONG, R_EAX);
-                    tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
-                    tcg_gen_sari_tl(cpu_tmp0, cpu_T[0], 31);
-                    tcg_gen_shri_i64(t0, t0, 32);
-                    tcg_gen_trunc_i64_i32(cpu_T[0], t0);
-                    gen_op_mov_reg_T0(OT_LONG, R_EDX);
-                    tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
-                }
-#endif
+                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+                tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_regs[R_EAX]);
+                tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
+                                  cpu_tmp2_i32, cpu_tmp3_i32);
+                tcg_gen_extu_i32_tl(cpu_regs[R_EAX], cpu_tmp2_i32);
+                tcg_gen_extu_i32_tl(cpu_regs[R_EDX], cpu_tmp3_i32);
+                tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31);
+                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);
+                tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);
+                tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32);
                 set_cc_op(s, CC_OP_MULL);
                 break;
 #ifdef TARGET_X86_64
             case OT_QUAD:
-                gen_helper_imulq_EAX_T0(cpu_env, cpu_T[0]);
+                tcg_gen_muls2_i64(cpu_regs[R_EAX], cpu_regs[R_EDX],
+                                  cpu_T[0], cpu_regs[R_EAX]);
+                tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[R_EAX]);
+                tcg_gen_sari_tl(cpu_cc_src, cpu_regs[R_EAX], 63);
+                tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_regs[R_EDX]);
                 set_cc_op(s, CC_OP_MULQ);
                 break;
 #endif
@@ -5391,37 +5354,27 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
         } else {
             gen_op_mov_TN_reg(ot, 1, reg);
         }
-
-#ifdef TARGET_X86_64
-        if (ot == OT_QUAD) {
-            gen_helper_imulq_T0_T1(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]);
-        } else
-#endif
-        if (ot == OT_LONG) {
+        switch (ot) {
 #ifdef TARGET_X86_64
-                tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]);
-                tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]);
-                tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]);
-                tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
-                tcg_gen_ext32s_tl(cpu_tmp0, cpu_T[0]);
-                tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
-#else
-                {
-                    TCGv_i64 t0, t1;
-                    t0 = tcg_temp_new_i64();
-                    t1 = tcg_temp_new_i64();
-                    tcg_gen_ext_i32_i64(t0, cpu_T[0]);
-                    tcg_gen_ext_i32_i64(t1, cpu_T[1]);
-                    tcg_gen_mul_i64(t0, t0, t1);
-                    tcg_gen_trunc_i64_i32(cpu_T[0], t0);
-                    tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
-                    tcg_gen_sari_tl(cpu_tmp0, cpu_T[0], 31);
-                    tcg_gen_shri_i64(t0, t0, 32);
-                    tcg_gen_trunc_i64_i32(cpu_T[1], t0);
-                    tcg_gen_sub_tl(cpu_cc_src, cpu_T[1], cpu_tmp0);
-                }
+        case OT_QUAD:
+            tcg_gen_muls2_i64(cpu_regs[reg], cpu_T[1], cpu_T[0], cpu_T[1]);
+            tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[reg]);
+            tcg_gen_sari_tl(cpu_cc_src, cpu_cc_dst, 63);
+            tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_T[1]);
+            break;
 #endif
-        } else {
+        case OT_LONG:
+            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+            tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
+            tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
+                              cpu_tmp2_i32, cpu_tmp3_i32);
+            tcg_gen_extu_i32_tl(cpu_regs[reg], cpu_tmp2_i32);
+            tcg_gen_sari_i32(cpu_tmp2_i32, cpu_tmp2_i32, 31);
+            tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[reg]);
+            tcg_gen_sub_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);
+            tcg_gen_extu_i32_tl(cpu_cc_src, cpu_tmp2_i32);
+            break;
+        default:
             tcg_gen_ext16s_tl(cpu_T[0], cpu_T[0]);
             tcg_gen_ext16s_tl(cpu_T[1], cpu_T[1]);
             /* XXX: use 32 bit mul which could be faster */
@@ -5429,8 +5382,9 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
             tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
             tcg_gen_ext16s_tl(cpu_tmp0, cpu_T[0]);
             tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
+            gen_op_mov_reg_T0(ot, reg);
+            break;
         }
-        gen_op_mov_reg_T0(ot, reg);
         set_cc_op(s, CC_OP_MULB + ot);
         break;
     case 0x1c0:
@@ -8336,11 +8290,11 @@ static inline void gen_intermediate_code_internal(CPUX86State *env,
     if (flags & HF_SOFTMMU_MASK) {
         dc->mem_index = (cpu_mmu_index(env) + 1) << 2;
     }
-    dc->cpuid_features = env->cpuid_features;
-    dc->cpuid_ext_features = env->cpuid_ext_features;
-    dc->cpuid_ext2_features = env->cpuid_ext2_features;
-    dc->cpuid_ext3_features = env->cpuid_ext3_features;
-    dc->cpuid_7_0_ebx_features = env->cpuid_7_0_ebx_features;
+    dc->cpuid_features = env->features[FEAT_1_EDX];
+    dc->cpuid_ext_features = env->features[FEAT_1_ECX];
+    dc->cpuid_ext2_features = env->features[FEAT_8000_0001_EDX];
+    dc->cpuid_ext3_features = env->features[FEAT_8000_0001_ECX];
+    dc->cpuid_7_0_ebx_features = env->features[FEAT_7_0_EBX];
 #ifdef TARGET_X86_64
     dc->lma = (flags >> HF_LMA_SHIFT) & 1;
     dc->code64 = (flags >> HF_CS64_SHIFT) & 1;
@@ -8381,7 +8335,7 @@ static inline void gen_intermediate_code_internal(CPUX86State *env,
     if (max_insns == 0)
         max_insns = CF_COUNT_MASK;
 
-    gen_icount_start();
+    gen_tb_start();
     for(;;) {
         if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
             QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
@@ -8439,7 +8393,7 @@ static inline void gen_intermediate_code_internal(CPUX86State *env,
     }
     if (tb->cflags & CF_LAST_IO)
         gen_io_end();
-    gen_icount_end(tb, num_insns);
+    gen_tb_end(tb, num_insns);
     *tcg_ctx.gen_opc_ptr = INDEX_op_end;
     /* we don't forget to fill the last values */
     if (search_pc) {