Move HLE byte codes to \264..\267

Move the HLE byte codes to \264..\267 so as not to break up an unused
group of 8 (\240..\247).

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

3 files changed, 47 insertions, 47 deletions

diff --git a/assemble.c b/assemble.c
index 2feb62a..1697ac7 100644
--- a/assemble.c
+++ b/assemble.c
@@ -74,16 +74,16 @@
  *                 an arbitrary value in bits 3..0 (assembled as zero.)
  * \2ab          - a ModRM, calculated on EA in operand a, with the spare
  *                 field equal to digit b.
- * \240		 - skip this instruction pattern if HLE prefixes present
- * \241		 - instruction takes XRELEASE (F3) with or without lock
- * \242		 - instruction takes XACQUIRE/XRELEASE with or without lock
- * \243		 - instruction takes XACQUIRE/XRELEASE with lock only
  * \250..\253    - same as \150..\153, except warn if the 64-bit operand
  *                 is not equal to the truncated and sign-extended 32-bit
  *                 operand; used for 32-bit immediates in 64-bit mode.
  * \254..\257    - a signed 32-bit operand to be extended to 64 bits.
  * \260..\263    - this instruction uses VEX/XOP rather than REX, with the
  *                 V field taken from operand 0..3.
+ * \264		 - skip this instruction pattern if HLE prefixes present
+ * \265		 - instruction takes XRELEASE (F3) with or without lock
+ * \266		 - instruction takes XACQUIRE/XRELEASE with or without lock
+ * \267		 - instruction takes XACQUIRE/XRELEASE with lock only
  * \270          - this instruction uses VEX/XOP rather than REX, with the
  *                 V field set to 1111b.
  *
@@ -959,18 +959,6 @@ static int64_t calcsize(int32_t segment, int64_t offset, int bits,
             length++;
             break;
 
-        case 0240:
-            if (has_prefix(ins, PPS_REP, P_XACQUIRE) ||
-                has_prefix(ins, PPS_REP, P_XRELEASE))
-                return -1;
-            break;
-
-        case 0241:
-        case 0242:
-        case 0243:
-            hleok = c & 3;
-            break;
-
         case4(0250):
             length += is_sbyte32(opx) ? 1 : 4;
             break;
@@ -986,6 +974,18 @@ static int64_t calcsize(int32_t segment, int64_t offset, int bits,
             ins->vex_wlp = *codes++;
             break;
 
+        case 0264:
+            if (has_prefix(ins, PPS_REP, P_XACQUIRE) ||
+                has_prefix(ins, PPS_REP, P_XRELEASE))
+                return -1;
+            break;
+
+        case 0265:
+        case 0266:
+        case 0267:
+            hleok = c & 3;
+            break;
+
         case 0270:
             ins->rex |= REX_V;
             ins->vexreg = 0;
@@ -1566,9 +1566,6 @@ static void gencode(int32_t segment, int64_t offset, int bits,
             offset++;
             break;
 
-        case4(0240):
-            break;
-
         case4(0250):
             data = opx->offset;
             if (opx->wrt == NO_SEG && opx->segment == NO_SEG &&
@@ -1619,6 +1616,9 @@ static void gencode(int32_t segment, int64_t offset, int bits,
             }
             break;
 
+        case4(0264):
+            break;
+
         case4(0274):
         {
             uint64_t uv, um;
diff --git a/disasm.c b/disasm.c
index 6a61ad0..9090bdd 100644
--- a/disasm.c
+++ b/disasm.c
@@ -648,30 +648,6 @@ static int matches(const struct itemplate *t, uint8_t *data,
 	    break;
 	}
 
-        case 0240:
-            break;
-
-        case 0241:
-            if (prefix->rep == 0xF3)
-                drep = P_XRELEASE;
-            break;
-
-        case 0242:
-            if (prefix->rep == 0xF2)
-                drep = P_XACQUIRE;
-            else if (prefix->rep == 0xF3)
-                drep = P_XRELEASE;
-            break;
-
-        case 0243:
-            if (prefix->lock == 0xF0) {
-                if (prefix->rep == 0xF2)
-                    drep = P_XACQUIRE;
-                else if (prefix->rep == 0xF3)
-                    drep = P_XRELEASE;
-            }
-            break;
-
 	case4(0250):
 	    if (s_field_for == op1) {
 		opx->offset = gets8(data);
@@ -727,6 +703,30 @@ static int matches(const struct itemplate *t, uint8_t *data,
 	    break;
 	}
 
+        case 0264:
+            break;
+
+        case 0265:
+            if (prefix->rep == 0xF3)
+                drep = P_XRELEASE;
+            break;
+
+        case 0266:
+            if (prefix->rep == 0xF2)
+                drep = P_XACQUIRE;
+            else if (prefix->rep == 0xF3)
+                drep = P_XRELEASE;
+            break;
+
+        case 0267:
+            if (prefix->lock == 0xF0) {
+                if (prefix->rep == 0xF2)
+                    drep = P_XACQUIRE;
+                else if (prefix->rep == 0xF3)
+                    drep = P_XRELEASE;
+            }
+            break;
+
 	case 0310:
             if (asize != 16)
                 return false;
diff --git a/insns.pl b/insns.pl
index 694726c..5ae4594 100755
--- a/insns.pl
+++ b/insns.pl
@@ -707,10 +707,10 @@ sub byte_code_compile($$) {
 	'repe' => 0335,
 	'nohi' => 0325,		# Use spl/bpl/sil/dil even without REX
 	'wait' => 0341,		# Needs a wait prefix
-	'nohle' => 0240,
-	'hlexr' => 0241,
-	'hlenl' => 0242,
-	'hle' => 0243,
+	'nohle' => 0264,
+	'hlexr' => 0265,
+	'hlenl' => 0266,
+	'hle' => 0267,
 	# This instruction takes XMM VSIB
 	'vsibx' => 0374,
 	'vm32x' => 0374,