x86: convert broadcast insn attribute to boolean

The (only) valid broadcast type for an insn can be inferred from other
information.

gas/ChangeLog

@@ -1,3 +1,12 @@
+2018-03-28  Jan Beulich  <jbeulich@suse.com>
+
+	* config/tc-i386.c (struct Broadcast_Operation): Adjust comment.
+	(check_VecOperands): Re-write broadcast validation code.
+	(check_VecOperations): Replace BROADCAST_1TO* uses.
+	* testsuite/gas/i386/inval-avx512f.s: Add various broadcast
+	cases.
+	* testsuite/gas/i386/inval-avx512f.l: Adjust expectations.
+
 2018-03-28  Jan Beulich  <jbeulich@suse.com>
 
 	* config/tc-i386.c (process_suffix): Check .todword/.toqword

gas/config/tc-i386.c

@@ -225,7 +225,7 @@ static struct Mask_Operation mask_op;
    broadcast factor.  */
 struct Broadcast_Operation
 {
-  /* Type of broadcast: no broadcast, {1to8}, or {1to16}.  */
+  /* Type of broadcast: {1to2}, {1to4}, {1to8}, or {1to16}.  */
   int type;
 
   /* Index of broadcasted operand.  */
@@ -5048,13 +5048,13 @@ check_VecOperands (const insn_template *t)
      to the memory operand.  */
   if (i.broadcast)
     {
-      int broadcasted_opnd_size;
+      i386_operand_type type, overlap;
 
       /* Check if specified broadcast is supported in this instruction,
 	 and it's applied to memory operand of DWORD or QWORD type,
 	 depending on VecESize.  */
       op = i.broadcast->operand;
-      if (i.broadcast->type != t->opcode_modifier.broadcast
+      if (!t->opcode_modifier.broadcast
 	  || !i.types[op].bitfield.mem
 	  || (t->opcode_modifier.vecesize == 0
 	      && !i.types[op].bitfield.dword
@@ -5062,29 +5062,49 @@ check_VecOperands (const insn_template *t)
 	  || (t->opcode_modifier.vecesize == 1
 	      && !i.types[op].bitfield.qword
 	      && !i.types[op].bitfield.unspecified))
-	goto bad_broadcast;
-
-      broadcasted_opnd_size = t->opcode_modifier.vecesize ? 64 : 32;
-      if (i.broadcast->type == BROADCAST_1TO16)
-	broadcasted_opnd_size <<= 4; /* Broadcast 1to16.  */
-      else if (i.broadcast->type == BROADCAST_1TO8)
-	broadcasted_opnd_size <<= 3; /* Broadcast 1to8.  */
-      else if (i.broadcast->type == BROADCAST_1TO4)
-	broadcasted_opnd_size <<= 2; /* Broadcast 1to4.  */
-      else if (i.broadcast->type == BROADCAST_1TO2)
-	broadcasted_opnd_size <<= 1; /* Broadcast 1to2.  */
-      else
-	goto bad_broadcast;
-
-      if ((broadcasted_opnd_size == 256
-	   && !t->operand_types[op].bitfield.ymmword)
-	  || (broadcasted_opnd_size == 512
-	      && !t->operand_types[op].bitfield.zmmword))
 	{
 	bad_broadcast:
 	  i.error = unsupported_broadcast;
 	  return 1;
 	}
+
+      operand_type_set (&type, 0);
+      switch ((t->opcode_modifier.vecesize ? 8 : 4) * i.broadcast->type)
+	{
+	case 8:
+	  type.bitfield.qword = 1;
+	  break;
+	case 16:
+	  type.bitfield.xmmword = 1;
+	  break;
+	case 32:
+	  type.bitfield.ymmword = 1;
+	  break;
+	case 64:
+	  type.bitfield.zmmword = 1;
+	  break;
+	default:
+	  goto bad_broadcast;
+	}
+
+      overlap = operand_type_and (type, t->operand_types[op]);
+      if (operand_type_all_zero (&overlap))
+	  goto bad_broadcast;
+
+      if (t->opcode_modifier.checkregsize)
+	{
+	  unsigned int j;
+
+	  for (j = 0; j < i.operands; ++j)
+	    {
+	      if (j != op
+		  && !operand_type_register_match(i.types[j],
+						  t->operand_types[j],
+						  type,
+						  t->operand_types[op]))
+		goto bad_broadcast;
+	    }
+	}
     }
   /* If broadcast is supported in this instruction, we need to check if
      operand of one-element size isn't specified without broadcast.  */
@@ -8445,15 +8465,15 @@ check_VecOperations (char *op_string, char *op_end)
 
 	      op_string += 3;
 	      if (*op_string == '8')
-		bcst_type = BROADCAST_1TO8;
+		bcst_type = 8;
 	      else if (*op_string == '4')
-		bcst_type = BROADCAST_1TO4;
+		bcst_type = 4;
 	      else if (*op_string == '2')
-		bcst_type = BROADCAST_1TO2;
+		bcst_type = 2;
 	      else if (*op_string == '1'
 		       && *(op_string+1) == '6')
 		{
-		  bcst_type = BROADCAST_1TO16;
+		  bcst_type = 16;
 		  op_string++;
 		}
 	      else

gas/testsuite/gas/i386/inval-avx512f.l

@@ -40,6 +40,66 @@
 .*:54: Error: .*
 .*:57: Error: .*
 .*:58: Error: .*
+.*:61: Error: .*vmovaps.*
+.*:62: Error: .*vmovaps.*
+.*:63: Error: .*vmovaps.*
+.*:64: Error: .*vmovaps.*
+.*:66: Error: .*vcvtps2pd.*
+.*:67: Error: .*vcvtps2pd.*
+.*:69: Error: .*vcvtps2pd.*
+.*:71: Error: .*vcvtps2pd.*
+.*:73: Error: .*vcvtps2pd.*
+.*:74: Error: .*vcvtps2pd.*
+.*:77: Error: .*vcvtps2pd.*
+.*:78: Error: .*vcvtps2pd.*
+.*:79: Error: .*vcvtps2pd.*
+.*:81: Error: .*vaddps.*
+.*:82: Error: .*vaddps.*
+.*:83: Error: .*vaddps.*
+.*:86: Error: .*vaddps.*
+.*:87: Error: .*vaddps.*
+.*:89: Error: .*vaddps.*
+.*:91: Error: .*vaddps.*
+.*:93: Error: .*vaddps.*
+.*:94: Error: .*vaddps.*
+.*:96: Error: .*vaddpd.*
+.*:97: Error: .*vaddpd.*
+.*:99: Error: .*vaddpd.*
+.*:101: Error: .*vaddpd.*
+.*:103: Error: .*vaddpd.*
+.*:104: Error: .*vaddpd.*
+.*:107: Error: .*vaddpd.*
+.*:108: Error: .*vaddpd.*
+.*:109: Error: .*vaddpd.*
+.*:112: Error: .*vcvtps2pd.*
+.*:113: Error: .*vcvtps2pd.*
+.*:117: Error: .*vcvtps2pd.*
+.*:118: Error: .*vcvtps2pd.*
+.*:119: Error: .*vcvtps2pd.*
+.*:121: Error: .*vaddps.*
+.*:122: Error: .*vaddps.*
+.*:123: Error: .*vaddps.*
+.*:125: Error: .*vaddps.*
+.*:126: Error: .*vaddps.*
+.*:127: Error: .*vaddps.*
+.*:130: Error: .*vaddps.*
+.*:131: Error: .*vaddps.*
+.*:133: Error: .*vaddps.*
+.*:135: Error: .*vaddps.*
+.*:137: Error: .*vaddps.*
+.*:138: Error: .*vaddps.*
+.*:140: Error: .*vaddpd.*
+.*:141: Error: .*vaddpd.*
+.*:142: Error: .*vaddpd.*
+.*:144: Error: .*vaddpd.*
+.*:145: Error: .*vaddpd.*
+.*:147: Error: .*vaddpd.*
+.*:149: Error: .*vaddpd.*
+.*:151: Error: .*vaddpd.*
+.*:152: Error: .*vaddpd.*
+.*:155: Error: .*vaddpd.*
+.*:156: Error: .*vaddpd.*
+.*:157: Error: .*vaddpd.*
 GAS LISTING .*
 
 
@@ -103,3 +163,122 @@ GAS LISTING .*
 GAS LISTING .*
 #...
 [ 	]*58[ 	]+vaddps zmm2\{z\}, zmm1, zmm0
+[ 	]*59[ 	]*
+[ 	]*60[ 	]+\.att_syntax prefix
+[ 	]*61[ 	]+vmovaps \(%eax\)\{1to2\}, %zmm1
+[ 	]*62[ 	]+vmovaps \(%eax\)\{1to4\}, %zmm1
+[ 	]*63[ 	]+vmovaps \(%eax\)\{1to8\}, %zmm1
+[ 	]*64[ 	]+vmovaps \(%eax\)\{1to16\}, %zmm1
+[ 	]*65[ 	]*
+[ 	]*66[ 	]+vcvtps2pd \(%eax\)\{1to2\}, %zmm1
+[ 	]*67[ 	]+vcvtps2pd \(%eax\)\{1to4\}, %zmm1
+[ 	]*68 \?\?\?\? 62F17C58[ 	]+vcvtps2pd \(%eax\)\{1to8\}, %zmm1
+[ 	]*68[ 	]+5A08
+[ 	]*69[ 	]+vcvtps2pd \(%eax\)\{1to16\}, %zmm1
+[ 	]*70[ 	]*
+[ 	]*71[ 	]+vcvtps2pd \(%eax\)\{1to2\}, %ymm1
+[ 	]*72 \?\?\?\? 62F17C38[ 	]+vcvtps2pd \(%eax\)\{1to4\}, %ymm1
+[ 	]*72[ 	]+5A08
+[ 	]*73[ 	]+vcvtps2pd \(%eax\)\{1to8\}, %ymm1
+[ 	]*74[ 	]+vcvtps2pd \(%eax\)\{1to16\}, %ymm1
+[ 	]*75[ 	]*
+[ 	]*76 \?\?\?\? 62F17C18[ 	]+vcvtps2pd \(%eax\)\{1to2\}, %xmm1
+[ 	]*76[ 	]+5A08
+[ 	]*77[ 	]+vcvtps2pd \(%eax\)\{1to4\}, %xmm1
+[ 	]*78[ 	]+vcvtps2pd \(%eax\)\{1to8\}, %xmm1
+[ 	]*79[ 	]+vcvtps2pd \(%eax\)\{1to16\}, %xmm1
+[ 	]*80[ 	]+
+[ 	]*81[ 	]+vaddps \(%eax\)\{1to2\}, %zmm1, %zmm2
+[ 	]*82[ 	]+vaddps \(%eax\)\{1to4\}, %zmm1, %zmm2
+[ 	]*83[ 	]+vaddps \(%eax\)\{1to8\}, %zmm1, %zmm2
+[ 	]*84 \?\?\?\? 62F17458[ 	]+vaddps \(%eax\)\{1to16\}, %zmm1, %zmm2
+[ 	]*84[ 	]+5810
+[ 	]*85[ 	]*
+[ 	]*86[ 	]+vaddps \(%eax\)\{1to2\}, %ymm1, %ymm2
+[ 	]*87[ 	]+vaddps \(%eax\)\{1to4\}, %ymm1, %ymm2
+[ 	]*88 \?\?\?\? 62F17438[ 	]+vaddps \(%eax\)\{1to8\}, %ymm1, %ymm2
+[ 	]*88[ 	]+5810
+[ 	]*89[ 	]+vaddps \(%eax\)\{1to16\}, %ymm1, %ymm2
+[ 	]*90[ 	]*
+[ 	]*91[ 	]+vaddps \(%eax\)\{1to2\}, %xmm1, %xmm2
+[ 	]*92 \?\?\?\? 62F17418[ 	]+vaddps \(%eax\)\{1to4\}, %xmm1, %xmm2
+[ 	]*92[ 	]+5810
+[ 	]*93[ 	]+vaddps \(%eax\)\{1to8\}, %xmm1, %xmm2
+[ 	]*94[ 	]+vaddps \(%eax\)\{1to16\}, %xmm1, %xmm2
+[ 	]*95[ 	]*
+[ 	]*96[ 	]+vaddpd \(%eax\)\{1to2\}, %zmm1, %zmm2
+[ 	]*97[ 	]+vaddpd \(%eax\)\{1to4\}, %zmm1, %zmm2
+[ 	]*98 \?\?\?\? 62F1F558[ 	]+vaddpd \(%eax\)\{1to8\}, %zmm1, %zmm2
+[ 	]*98[ 	]+5810
+[ 	]*99[ 	]+vaddpd \(%eax\)\{1to16\}, %zmm1, %zmm2
+[ 	]*100[ 	]*
+[ 	]*101[ 	]+vaddpd \(%eax\)\{1to2\}, %ymm1, %ymm2
+[ 	]*102 \?\?\?\? 62F1F538[ 	]+vaddpd \(%eax\)\{1to4\}, %ymm1, %ymm2
+[ 	]*102[ 	]+5810
+[ 	]*103[ 	]+vaddpd \(%eax\)\{1to8\}, %ymm1, %ymm2
+[ 	]*104[ 	]+vaddpd \(%eax\)\{1to16\}, %ymm1, %ymm2
+[ 	]*105[ 	]*
+[ 	]*106 \?\?\?\? 62F1F518[ 	]+vaddpd \(%eax\)\{1to2\}, %xmm1, %xmm2
+GAS LISTING .*
+#...
+[ 	]*106[ 	]+5810
+[ 	]*107[ 	]+vaddpd \(%eax\)\{1to4\}, %xmm1, %xmm2
+[ 	]*108[ 	]+vaddpd \(%eax\)\{1to8\}, %xmm1, %xmm2
+[ 	]*109[ 	]+vaddpd \(%eax\)\{1to16\}, %xmm1, %xmm2
+[ 	]*110[ 	]*
+[ 	]*111[ 	]+\.intel_syntax noprefix
+[ 	]*112[ 	]+vcvtps2pd zmm1, QWORD PTR \[eax\]
+[ 	]*113[ 	]+vcvtps2pd ymm1, QWORD PTR \[eax\]
+[ 	]*114 \?\?\?\? C5F85A08[ 	]+vcvtps2pd xmm1, QWORD PTR \[eax\]
+[ 	]*115[ 	]*
+[ 	]*116 \?\?\?\? 62F17C18[ 	]+vcvtps2pd xmm1, DWORD PTR \[eax\]\{1to2\}
+[ 	]*116[ 	]+5A08
+[ 	]*117[ 	]+vcvtps2pd xmm1, DWORD PTR \[eax\]\{1to4\}
+[ 	]*118[ 	]+vcvtps2pd xmm1, DWORD PTR \[eax\]\{1to8\}
+[ 	]*119[ 	]+vcvtps2pd xmm1, DWORD PTR \[eax\]\{1to16\}
+[ 	]*120[ 	]*
+[ 	]*121[ 	]+vaddps zmm2, zmm1, QWORD PTR \[eax\]
+[ 	]*122[ 	]+vaddps ymm2, ymm1, QWORD PTR \[eax\]
+[ 	]*123[ 	]+vaddps xmm2, xmm1, QWORD PTR \[eax\]
+[ 	]*124[ 	]*
+[ 	]*125[ 	]+vaddps zmm2, zmm1, DWORD PTR \[eax\]\{1to2\}
+[ 	]*126[ 	]+vaddps zmm2, zmm1, DWORD PTR \[eax\]\{1to4\}
+[ 	]*127[ 	]+vaddps zmm2, zmm1, DWORD PTR \[eax\]\{1to8\}
+[ 	]*128 \?\?\?\? 62F17458[ 	]+vaddps zmm2, zmm1, DWORD PTR \[eax\]\{1to16\}
+[ 	]*128[ 	]+5810
+[ 	]*129[ 	]*
+[ 	]*130[ 	]+vaddps ymm2, ymm1, DWORD PTR \[eax\]\{1to2\}
+[ 	]*131[ 	]+vaddps ymm2, ymm1, DWORD PTR \[eax\]\{1to4\}
+[ 	]*132 \?\?\?\? 62F17438[ 	]+vaddps ymm2, ymm1, DWORD PTR \[eax\]\{1to8\}
+[ 	]*132[ 	]+5810
+[ 	]*133[ 	]+vaddps ymm2, ymm1, DWORD PTR \[eax\]\{1to16\}
+[ 	]*134[ 	]*
+[ 	]*135[ 	]+vaddps xmm2, xmm1, DWORD PTR \[eax\]\{1to2\}
+[ 	]*136 \?\?\?\? 62F17418[ 	]+vaddps xmm2, xmm1, DWORD PTR \[eax\]\{1to4\}
+[ 	]*136[ 	]+5810
+[ 	]*137[ 	]+vaddps xmm2, xmm1, DWORD PTR \[eax\]\{1to8\}
+[ 	]*138[ 	]+vaddps xmm2, xmm1, DWORD PTR \[eax\]\{1to16\}
+[ 	]*139[ 	]*
+[ 	]*140[ 	]+vaddpd zmm2, zmm1, DWORD PTR \[eax\]
+[ 	]*141[ 	]+vaddpd ymm2, ymm1, DWORD PTR \[eax\]
+[ 	]*142[ 	]+vaddpd xmm2, xmm1, DWORD PTR \[eax\]
+[ 	]*143[ 	]*
+[ 	]*144[ 	]+vaddpd zmm2, zmm1, QWORD PTR \[eax\]\{1to2\}
+[ 	]*145[ 	]+vaddpd zmm2, zmm1, QWORD PTR \[eax\]\{1to4\}
+[ 	]*146 \?\?\?\? 62F1F558[ 	]+vaddpd zmm2, zmm1, QWORD PTR \[eax\]\{1to8\}
+[ 	]*146[ 	]+5810
+[ 	]*147[ 	]+vaddpd zmm2, zmm1, QWORD PTR \[eax\]\{1to16\}
+[ 	]*148[ 	]*
+[ 	]*149[ 	]+vaddpd ymm2, ymm1, QWORD PTR \[eax\]\{1to2\}
+[ 	]*150 \?\?\?\? 62F1F538[ 	]+vaddpd ymm2, ymm1, QWORD PTR \[eax\]\{1to4\}
+[ 	]*150[ 	]+5810
+[ 	]*151[ 	]+vaddpd ymm2, ymm1, QWORD PTR \[eax\]\{1to8\}
+[ 	]*152[ 	]+vaddpd ymm2, ymm1, QWORD PTR \[eax\]\{1to16\}
+[ 	]*153[ 	]*
+[ 	]*154 \?\?\?\? 62F1F518[ 	]+vaddpd xmm2, xmm1, QWORD PTR \[eax\]\{1to2\}
+[ 	]*154[ 	]+5810
+[ 	]*155[ 	]+vaddpd xmm2, xmm1, QWORD PTR \[eax\]\{1to4\}
+GAS LISTING .*
+#...
+[ 	]*156[ 	]+vaddpd xmm2, xmm1, QWORD PTR \[eax\]\{1to8\}
+[ 	]*157[ 	]+vaddpd xmm2, xmm1, QWORD PTR \[eax\]\{1to16\}

gas/testsuite/gas/i386/inval-avx512f.s

@@ -56,3 +56,102 @@ _start:
 	.intel_syntax noprefix
 	vaddps zmm2{ecx}, zmm1, zmm0
 	vaddps zmm2{z}, zmm1, zmm0
+
+	.att_syntax prefix
+	vmovaps (%eax){1to2}, %zmm1
+	vmovaps (%eax){1to4}, %zmm1
+	vmovaps (%eax){1to8}, %zmm1
+	vmovaps (%eax){1to16}, %zmm1
+
+	vcvtps2pd (%eax){1to2}, %zmm1
+	vcvtps2pd (%eax){1to4}, %zmm1
+	vcvtps2pd (%eax){1to8}, %zmm1
+	vcvtps2pd (%eax){1to16}, %zmm1
+
+	vcvtps2pd (%eax){1to2}, %ymm1
+	vcvtps2pd (%eax){1to4}, %ymm1
+	vcvtps2pd (%eax){1to8}, %ymm1
+	vcvtps2pd (%eax){1to16}, %ymm1
+
+	vcvtps2pd (%eax){1to2}, %xmm1
+	vcvtps2pd (%eax){1to4}, %xmm1
+	vcvtps2pd (%eax){1to8}, %xmm1
+	vcvtps2pd (%eax){1to16}, %xmm1
+
+	vaddps (%eax){1to2}, %zmm1, %zmm2
+	vaddps (%eax){1to4}, %zmm1, %zmm2
+	vaddps (%eax){1to8}, %zmm1, %zmm2
+	vaddps (%eax){1to16}, %zmm1, %zmm2
+
+	vaddps (%eax){1to2}, %ymm1, %ymm2
+	vaddps (%eax){1to4}, %ymm1, %ymm2
+	vaddps (%eax){1to8}, %ymm1, %ymm2
+	vaddps (%eax){1to16}, %ymm1, %ymm2
+
+	vaddps (%eax){1to2}, %xmm1, %xmm2
+	vaddps (%eax){1to4}, %xmm1, %xmm2
+	vaddps (%eax){1to8}, %xmm1, %xmm2
+	vaddps (%eax){1to16}, %xmm1, %xmm2
+
+	vaddpd (%eax){1to2}, %zmm1, %zmm2
+	vaddpd (%eax){1to4}, %zmm1, %zmm2
+	vaddpd (%eax){1to8}, %zmm1, %zmm2
+	vaddpd (%eax){1to16}, %zmm1, %zmm2
+
+	vaddpd (%eax){1to2}, %ymm1, %ymm2
+	vaddpd (%eax){1to4}, %ymm1, %ymm2
+	vaddpd (%eax){1to8}, %ymm1, %ymm2
+	vaddpd (%eax){1to16}, %ymm1, %ymm2
+
+	vaddpd (%eax){1to2}, %xmm1, %xmm2
+	vaddpd (%eax){1to4}, %xmm1, %xmm2
+	vaddpd (%eax){1to8}, %xmm1, %xmm2
+	vaddpd (%eax){1to16}, %xmm1, %xmm2
+
+	.intel_syntax noprefix
+	vcvtps2pd zmm1, QWORD PTR [eax]
+	vcvtps2pd ymm1, QWORD PTR [eax]
+	vcvtps2pd xmm1, QWORD PTR [eax]
+
+	vcvtps2pd xmm1, DWORD PTR [eax]{1to2}
+	vcvtps2pd xmm1, DWORD PTR [eax]{1to4}
+	vcvtps2pd xmm1, DWORD PTR [eax]{1to8}
+	vcvtps2pd xmm1, DWORD PTR [eax]{1to16}
+
+	vaddps zmm2, zmm1, QWORD PTR [eax]
+	vaddps ymm2, ymm1, QWORD PTR [eax]
+	vaddps xmm2, xmm1, QWORD PTR [eax]
+
+	vaddps zmm2, zmm1, DWORD PTR [eax]{1to2}
+	vaddps zmm2, zmm1, DWORD PTR [eax]{1to4}
+	vaddps zmm2, zmm1, DWORD PTR [eax]{1to8}
+	vaddps zmm2, zmm1, DWORD PTR [eax]{1to16}
+
+	vaddps ymm2, ymm1, DWORD PTR [eax]{1to2}
+	vaddps ymm2, ymm1, DWORD PTR [eax]{1to4}
+	vaddps ymm2, ymm1, DWORD PTR [eax]{1to8}
+	vaddps ymm2, ymm1, DWORD PTR [eax]{1to16}
+
+	vaddps xmm2, xmm1, DWORD PTR [eax]{1to2}
+	vaddps xmm2, xmm1, DWORD PTR [eax]{1to4}
+	vaddps xmm2, xmm1, DWORD PTR [eax]{1to8}
+	vaddps xmm2, xmm1, DWORD PTR [eax]{1to16}
+
+	vaddpd zmm2, zmm1, DWORD PTR [eax]
+	vaddpd ymm2, ymm1, DWORD PTR [eax]
+	vaddpd xmm2, xmm1, DWORD PTR [eax]
+
+	vaddpd zmm2, zmm1, QWORD PTR [eax]{1to2}
+	vaddpd zmm2, zmm1, QWORD PTR [eax]{1to4}
+	vaddpd zmm2, zmm1, QWORD PTR [eax]{1to8}
+	vaddpd zmm2, zmm1, QWORD PTR [eax]{1to16}
+
+	vaddpd ymm2, ymm1, QWORD PTR [eax]{1to2}
+	vaddpd ymm2, ymm1, QWORD PTR [eax]{1to4}
+	vaddpd ymm2, ymm1, QWORD PTR [eax]{1to8}
+	vaddpd ymm2, ymm1, QWORD PTR [eax]{1to16}
+
+	vaddpd xmm2, xmm1, QWORD PTR [eax]{1to2}
+	vaddpd xmm2, xmm1, QWORD PTR [eax]{1to4}
+	vaddpd xmm2, xmm1, QWORD PTR [eax]{1to8}
+	vaddpd xmm2, xmm1, QWORD PTR [eax]{1to16}

opcodes/ChangeLog

@@ -1,3 +1,11 @@
+2018-03-28  Jan Beulich  <jbeulich@suse.com>
+
+	* i386-opc.h (NO_BROADCAST, BROADCAST_1TO16, BROADCAST_1TO8,
+	BROADCAST_1TO4, BROADCAST_1TO2): Delete.
+	(struct i386_opcode_modifier): Shrink broadcast field to 1 bit.
+	* i386-opc.tbl: Replace Broadcast=<N> by Broadcast.
+	* i386-tlb.h: Re-generate.
+
 2018-03-28  Jan Beulich  <jbeulich@suse.com>
 
 	* i386-opc.tbl (vcvt*d2si, vcvt*d2usi, vcvt*s2si, vcvt*s2usi):

opcodes/i386-opc.h

@@ -572,16 +572,6 @@ enum
    */
   VecESize,
 
-  /* Broadcast factor.
-	0: No broadcast.
-	1: 1to16 broadcast.
-	2: 1to8 broadcast.
-   */
-#define NO_BROADCAST	0
-#define BROADCAST_1TO16	1
-#define BROADCAST_1TO8	2
-#define BROADCAST_1TO4	3
-#define BROADCAST_1TO2	4
   Broadcast,
 
   /* Static rounding control is supported.  */
@@ -672,7 +662,7 @@ typedef struct i386_opcode_modifier
   unsigned int evex:3;
   unsigned int masking:2;
   unsigned int vecesize:1;
-  unsigned int broadcast:3;
+  unsigned int broadcast:1;
   unsigned int staticrounding:1;
   unsigned int sae:1;
   unsigned int disp8memshift:3;