x86: correctly handle VPBROADCASTD with EVEX.W set outside of 64-bit mode

For the flavor having a GPR operand EVEX.W is ignored outside of 64-bit
mode. The mnemonic should therefore not be VPBROADCASTQ.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index d3300ac..ffff821 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,11 @@
 2018-11-06  Jan Beulich  <jbeulich@suse.com>
 
+       * testsuite/gas/i386/evex-wig.s: Add vpbroadcastd cases.
+       * testsuite/gas/i386/evex-wig.d,
+       testsuite/gas/i386/evex-wig1-intel.d: Adjust expectations.
+
+2018-11-06  Jan Beulich  <jbeulich@suse.com>
+
        * testsuite/gas/i386/evex-wig.s: Add vmovd cases.
        * testsuite/gas/i386/evex-wig.d,
        testsuite/gas/i386/evex-wig1-intel.d: Adjust expectations.

diff --git a/gas/testsuite/gas/i386/evex-wig.s b/gas/testsuite/gas/i386/evex-wig.s
index 593b6fd..df73c78 100644 (file)
--- a/gas/testsuite/gas/i386/evex-wig.s
+++ b/gas/testsuite/gas/i386/evex-wig.s
@@ -41,6 +41,8 @@ _start:
        {evex} vmovd %xmm0, %eax
        {evex} vmovd %xmm0, 4(%eax)
 
+       vpbroadcastd %eax, %xmm0
+
        {evex} vpextrb $0, %xmm0, %eax
        {evex} vpextrb $0, %xmm0, 1(%eax)
 

diff --git a/gas/testsuite/gas/i386/evex-wig1-intel.d b/gas/testsuite/gas/i386/evex-wig1-intel.d
index 7d020f6..0bf2be8 100644 (file)
--- a/gas/testsuite/gas/i386/evex-wig1-intel.d
+++ b/gas/testsuite/gas/i386/evex-wig1-intel.d
@@ -31,6 +31,7 @@ Disassembly of section .text:
 [      ]*[a-f0-9]+:    62 f1 fd 08 6e 40 01    vmovd  xmm0,DWORD PTR \[eax\+0x4\]
 [      ]*[a-f0-9]+:    62 f1 fd 08 7e c0       vmovd  eax,xmm0
 [      ]*[a-f0-9]+:    62 f1 fd 08 7e 40 01    vmovd  DWORD PTR \[eax\+0x4\],xmm0
+[      ]*[a-f0-9]+:    62 f2 fd 08 7c c0       vpbroadcastd xmm0,eax
 [      ]*[a-f0-9]+:    62 f3 fd 08 14 c0 00    vpextrb eax,xmm0,0x0
 [      ]*[a-f0-9]+:    62 f3 fd 08 14 40 01 00         vpextrb BYTE PTR \[eax\+0x1\],xmm0,0x0
 [      ]*[a-f0-9]+:    62 f3 fd 08 16 c0 00    vpextrd eax,xmm0,0x0

diff --git a/gas/testsuite/gas/i386/evex-wig1.d b/gas/testsuite/gas/i386/evex-wig1.d
index bb24083..45366c1 100644 (file)
--- a/gas/testsuite/gas/i386/evex-wig1.d
+++ b/gas/testsuite/gas/i386/evex-wig1.d
@@ -31,6 +31,7 @@ Disassembly of section .text:
 [      ]*[a-f0-9]+:    62 f1 fd 08 6e 40 01    vmovd  0x4\(%eax\),%xmm0
 [      ]*[a-f0-9]+:    62 f1 fd 08 7e c0       vmovd  %xmm0,%eax
 [      ]*[a-f0-9]+:    62 f1 fd 08 7e 40 01    vmovd  %xmm0,0x4\(%eax\)
+[      ]*[a-f0-9]+:    62 f2 fd 08 7c c0       vpbroadcastd %eax,%xmm0
 [      ]*[a-f0-9]+:    62 f3 fd 08 14 c0 00    vpextrb \$0x0,%xmm0,%eax
 [      ]*[a-f0-9]+:    62 f3 fd 08 14 40 01 00         vpextrb \$0x0,%xmm0,0x1\(%eax\)
 [      ]*[a-f0-9]+:    62 f3 fd 08 16 c0 00    vpextrd \$0x0,%xmm0,%eax

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 70b95f3..ce55624 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,10 @@
 2018-11-06  Jan Beulich  <jbeulich@suse.com>
 
+       * i386-dis-evex.h (evex_table): Use K suffix instead of %LW for
+       vpbroadcast{d,q} with GPR operand.
+
+2018-11-06  Jan Beulich  <jbeulich@suse.com>
+
        * i386-dis.c (EVEX_W_0F6E_P_2, EVEX_W_0F7E_P_2): Delete.
        * i386-dis-evex.h (evex_table): Move vmov[dq} with GPR operand
        cases up one level in the hierarchy.

diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h
index 84eaf83..dec7fc4 100644 (file)
--- a/opcodes/i386-dis-evex.h
+++ b/opcodes/i386-dis-evex.h
@@ -2167,7 +2167,7 @@ static const struct dis386 evex_table[][256] = {
   {
     { Bad_Opcode },
     { Bad_Opcode },
-    { "vpbroadcast%LW",        { XM, Rdq }, 0 },
+    { "vpbroadcastK",  { XM, Rdq }, 0 },
   },
   /* PREFIX_EVEX_0F387D */
   {