commit cd7f97cafdd80d6bd4950ccfdcd9acb7850184b2
author Richard Henderson <rth@twiddle.net> Wed Jan 23 18:17:33 2013 -0800
committer Richard Henderson <rth@twiddle.net> Tue Feb 19 23:05:18 2013 -0800
tree 92ee2c5da0c290d7b1fd967c432eed58963319d7
parent e2c3c2c551bccd843135eab1ba202f8d2f86800b

target-i386: Implement ADX extension

Signed-off-by: Richard Henderson <rth@twiddle.net>

target-i386/cc_helper.c

diff --git a/target-i386/cc_helper.c b/target-i386/cc_helper.c
index 5ea6a0a..6cf57a7 100644
--- a/target-i386/cc_helper.c
+++ b/target-i386/cc_helper.c
@@ -75,6 +75,24 @@
 
 #endif
 
+static target_ulong compute_all_adcx(target_ulong dst, target_ulong src1,
+                                     target_ulong src2)
+{
+    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)
 {
@@ -162,6 +180,13 @@
     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);
@@ -210,6 +235,7 @@
     case CC_OP_SARW:
     case CC_OP_SARL:
     case CC_OP_SARQ:
+    case CC_OP_ADOX:
         return src1 & 1;
 
     case CC_OP_INCB:
@@ -228,6 +254,10 @@
     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: