kvm: i386: fix LAPIC TSC deadline timer save/restore

[qemu.git] / target-i386 / cc_helper.c

diff --git a/target-i386/cc_helper.c b/target-i386/cc_helper.c
index 61427ddeac8e7196caaa451bcc48dbff10494557..ee04092b4e5d03edf7e8f466e64a086acd86b086 100644 (file)
--- a/target-i386/cc_helper.c
+++ b/target-i386/cc_helper.c
@@ -75,16 +75,35 @@ const uint8_t parity_table[256] = {
 
 #endif
 
-uint32_t helper_cc_compute_all(CPUX86State *env, int op)
+static target_ulong compute_all_adcx(target_ulong dst, target_ulong src1,
+                                     target_ulong src2)
 {
-    target_ulong dst = CC_DST, src1 = CC_SRC;
+    return (src1 & ~CC_C) | (dst * CC_C);
+}
+
+static target_ulong compute_all_adox(target_ulong dst, target_ulong src1,
+                                     target_ulong src2)
+{
+    return (src1 & ~CC_O) | (src2 * CC_O);
+}
+
+static target_ulong compute_all_adcox(target_ulong dst, target_ulong src1,
+                                      target_ulong src2)
+{
+    return (src1 & ~(CC_C | CC_O)) | (dst * CC_C) | (src2 * CC_O);
+}
 
+target_ulong helper_cc_compute_all(target_ulong dst, target_ulong src1,
+                                   target_ulong src2, int op)
+{
     switch (op) {
     default: /* should never happen */
         return 0;
 
     case CC_OP_EFLAGS:
         return src1;
+    case CC_OP_CLR:
+        return CC_Z;
 
     case CC_OP_MULB:
         return compute_all_mulb(dst, src1);
@@ -101,11 +120,11 @@ uint32_t helper_cc_compute_all(CPUX86State *env, int op)
         return compute_all_addl(dst, src1);
 
     case CC_OP_ADCB:
-        return compute_all_adcb(dst, src1);
+        return compute_all_adcb(dst, src1, src2);
     case CC_OP_ADCW:
-        return compute_all_adcw(dst, src1);
+        return compute_all_adcw(dst, src1, src2);
     case CC_OP_ADCL:
-        return compute_all_adcl(dst, src1);
+        return compute_all_adcl(dst, src1, src2);
 
     case CC_OP_SUBB:
         return compute_all_subb(dst, src1);
@@ -115,11 +134,11 @@ uint32_t helper_cc_compute_all(CPUX86State *env, int op)
         return compute_all_subl(dst, src1);
 
     case CC_OP_SBBB:
-        return compute_all_sbbb(dst, src1);
+        return compute_all_sbbb(dst, src1, src2);
     case CC_OP_SBBW:
-        return compute_all_sbbw(dst, src1);
+        return compute_all_sbbw(dst, src1, src2);
     case CC_OP_SBBL:
-        return compute_all_sbbl(dst, src1);
+        return compute_all_sbbl(dst, src1, src2);
 
     case CC_OP_LOGICB:
         return compute_all_logicb(dst, src1);
@@ -156,17 +175,31 @@ uint32_t helper_cc_compute_all(CPUX86State *env, int op)
     case CC_OP_SARL:
         return compute_all_sarl(dst, src1);
 
+    case CC_OP_BMILGB:
+        return compute_all_bmilgb(dst, src1);
+    case CC_OP_BMILGW:
+        return compute_all_bmilgw(dst, src1);
+    case CC_OP_BMILGL:
+        return compute_all_bmilgl(dst, src1);
+
+    case CC_OP_ADCX:
+        return compute_all_adcx(dst, src1, src2);
+    case CC_OP_ADOX:
+        return compute_all_adox(dst, src1, src2);
+    case CC_OP_ADCOX:
+        return compute_all_adcox(dst, src1, src2);
+
 #ifdef TARGET_X86_64
     case CC_OP_MULQ:
         return compute_all_mulq(dst, src1);
     case CC_OP_ADDQ:
         return compute_all_addq(dst, src1);
     case CC_OP_ADCQ:
-        return compute_all_adcq(dst, src1);
+        return compute_all_adcq(dst, src1, src2);
     case CC_OP_SUBQ:
         return compute_all_subq(dst, src1);
     case CC_OP_SBBQ:
-        return compute_all_sbbq(dst, src1);
+        return compute_all_sbbq(dst, src1, src2);
     case CC_OP_LOGICQ:
         return compute_all_logicq(dst, src1);
     case CC_OP_INCQ:
@@ -177,25 +210,27 @@ uint32_t helper_cc_compute_all(CPUX86State *env, int op)
         return compute_all_shlq(dst, src1);
     case CC_OP_SARQ:
         return compute_all_sarq(dst, src1);
+    case CC_OP_BMILGQ:
+        return compute_all_bmilgq(dst, src1);
 #endif
     }
 }
 
 uint32_t cpu_cc_compute_all(CPUX86State *env, int op)
 {
-    return helper_cc_compute_all(env, op);
+    return helper_cc_compute_all(CC_DST, CC_SRC, CC_SRC2, op);
 }
 
-uint32_t helper_cc_compute_c(CPUX86State *env, int op)
+target_ulong helper_cc_compute_c(target_ulong dst, target_ulong src1,
+                                 target_ulong src2, int op)
 {
-    target_ulong dst = CC_DST, src1 = CC_SRC;
-
     switch (op) {
     default: /* should never happen */
     case CC_OP_LOGICB:
     case CC_OP_LOGICW:
     case CC_OP_LOGICL:
     case CC_OP_LOGICQ:
+    case CC_OP_CLR:
         return 0;
 
     case CC_OP_EFLAGS:
@@ -203,6 +238,7 @@ uint32_t helper_cc_compute_c(CPUX86State *env, int op)
     case CC_OP_SARW:
     case CC_OP_SARL:
     case CC_OP_SARQ:
+    case CC_OP_ADOX:
         return src1 & 1;
 
     case CC_OP_INCB:
@@ -221,6 +257,10 @@ uint32_t helper_cc_compute_c(CPUX86State *env, int op)
     case CC_OP_MULQ:
         return src1 != 0;
 
+    case CC_OP_ADCX:
+    case CC_OP_ADCOX:
+        return dst;
+
     case CC_OP_ADDB:
         return compute_c_addb(dst, src1);
     case CC_OP_ADDW:
@@ -229,11 +269,11 @@ uint32_t helper_cc_compute_c(CPUX86State *env, int op)
         return compute_c_addl(dst, src1);
 
     case CC_OP_ADCB:
-        return compute_c_adcb(dst, src1);
+        return compute_c_adcb(dst, src1, src2);
     case CC_OP_ADCW:
-        return compute_c_adcw(dst, src1);
+        return compute_c_adcw(dst, src1, src2);
     case CC_OP_ADCL:
-        return compute_c_adcl(dst, src1);
+        return compute_c_adcl(dst, src1, src2);
 
     case CC_OP_SUBB:
         return compute_c_subb(dst, src1);
@@ -243,11 +283,11 @@ uint32_t helper_cc_compute_c(CPUX86State *env, int op)
         return compute_c_subl(dst, src1);
 
     case CC_OP_SBBB:
-        return compute_c_sbbb(dst, src1);
+        return compute_c_sbbb(dst, src1, src2);
     case CC_OP_SBBW:
-        return compute_c_sbbw(dst, src1);
+        return compute_c_sbbw(dst, src1, src2);
     case CC_OP_SBBL:
-        return compute_c_sbbl(dst, src1);
+        return compute_c_sbbl(dst, src1, src2);
 
     case CC_OP_SHLB:
         return compute_c_shlb(dst, src1);
@@ -256,17 +296,26 @@ uint32_t helper_cc_compute_c(CPUX86State *env, int op)
     case CC_OP_SHLL:
         return compute_c_shll(dst, src1);
 
+    case CC_OP_BMILGB:
+        return compute_c_bmilgb(dst, src1);
+    case CC_OP_BMILGW:
+        return compute_c_bmilgw(dst, src1);
+    case CC_OP_BMILGL:
+        return compute_c_bmilgl(dst, src1);
+
 #ifdef TARGET_X86_64
     case CC_OP_ADDQ:
         return compute_c_addq(dst, src1);
     case CC_OP_ADCQ:
-        return compute_c_adcq(dst, src1);
+        return compute_c_adcq(dst, src1, src2);
     case CC_OP_SUBQ:
         return compute_c_subq(dst, src1);
     case CC_OP_SBBQ:
-        return compute_c_sbbq(dst, src1);
+        return compute_c_sbbq(dst, src1, src2);
     case CC_OP_SHLQ:
         return compute_c_shlq(dst, src1);
+    case CC_OP_BMILGQ:
+        return compute_c_bmilgq(dst, src1);
 #endif
     }
 }
@@ -281,8 +330,8 @@ target_ulong helper_read_eflags(CPUX86State *env)
 {
     uint32_t eflags;
 
-    eflags = helper_cc_compute_all(env, CC_OP);
-    eflags |= (DF & DF_MASK);
+    eflags = cpu_cc_compute_all(env, CC_OP);
+    eflags |= (env->df & DF_MASK);
     eflags |= env->eflags & ~(VM_MASK | RF_MASK);
     return eflags;
 }