2011-05-10 Quentin Neill <quentin.neill@amd.com>

gas/
	* config/tc-i386.c (cpu_arch): Add bdver2 and rename
	PROCESSOR_BDVER1 to PROCESSOR_BDVER.
	(i386_align_code): Rename PROCESSOR_BDVER1.
	(processor_type): Ditto.
	* doc/c-i386.texi: Add bdver2.

opcodes/
	* i386-gen.c (cpu_flag_init): Add new CPU_BDVER2_FLAGS.
	* i386-init.h: Regenerated.

gas/testsuite/
	* gas/i386/i386.exp: Add new bdver2 test cases.
	* gas/i386/nops-1-bdver2.d: New.
	* gas/i386/x86-64-nops-1-bdver2.d: New.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index e5f4ac5520d6215117ec8e602b2570cc4572e2b1..56a017745d62c4a4aa833677ad0d8ec6182ba46f 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,11 @@
+2011-05-10  Quentin Neill  <quentin.neill@amd.com>
+
+       * config/tc-i386.c (cpu_arch): Add bdver2 and rename
+       PROCESSOR_BDVER1 to PROCESSOR_BDVER.
+       (i386_align_code): Rename PROCESSOR_BDVER1.
+       (processor_type): Ditto.
+       * doc/c-i386.texi: Add bdver2.
+
 2011-05-10  Alan Modra  <amodra@gmail.com>
 
        * dw2gencfi.c (tc_cfi_endproc): Avoid "set but not used" error.

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 69ac15021f0e40679ac9c2789e8ad1a4cebaa877..d208a0dc044953b02720b8d7400f0f7d5756e8a2 100644 (file)
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -645,8 +645,10 @@ static const arch_entry cpu_arch[] =
     CPU_K8_FLAGS, 0, 0 },
   { STRING_COMMA_LEN ("amdfam10"), PROCESSOR_AMDFAM10,
     CPU_AMDFAM10_FLAGS, 0, 0 },
-  { STRING_COMMA_LEN ("bdver1"), PROCESSOR_BDVER1,
+  { STRING_COMMA_LEN ("bdver1"), PROCESSOR_BDVER,
     CPU_BDVER1_FLAGS, 0, 0 },
+  { STRING_COMMA_LEN ("bdver2"), PROCESSOR_BDVER,
+    CPU_BDVER2_FLAGS, 0, 0 },
   { STRING_COMMA_LEN (".8087"), PROCESSOR_UNKNOWN,
     CPU_8087_FLAGS, 0, 0 },
   { STRING_COMMA_LEN (".287"), PROCESSOR_UNKNOWN,
@@ -1023,7 +1025,7 @@ i386_align_code (fragS *fragP, int count)
      PROCESSOR_CORE, PROCESSOR_CORE2, PROCESSOR_COREI7, and
      PROCESSOR_GENERIC64, alt_long_patt will be used.
      3. For PROCESSOR_ATHLON, PROCESSOR_K6, PROCESSOR_K8 and
-     PROCESSOR_AMDFAM10, and PROCESSOR_BDVER1, alt_short_patt
+     PROCESSOR_AMDFAM10, and PROCESSOR_BDVER, alt_short_patt
      will be used.
 
      When -mtune= isn't used, alt_long_patt will be used if
@@ -1076,7 +1078,7 @@ i386_align_code (fragS *fragP, int count)
            case PROCESSOR_ATHLON:
            case PROCESSOR_K8:
            case PROCESSOR_AMDFAM10:
-           case PROCESSOR_BDVER1:
+           case PROCESSOR_BDVER:
              patt = alt_short_patt;
              break;
            case PROCESSOR_I386:
@@ -1105,7 +1107,7 @@ i386_align_code (fragS *fragP, int count)
            case PROCESSOR_ATHLON:
            case PROCESSOR_K8:
            case PROCESSOR_AMDFAM10:
-           case PROCESSOR_BDVER1:
+           case PROCESSOR_BDVER:
            case PROCESSOR_GENERIC32:
              /* We use cpu_arch_isa_flags to check if we CAN optimize
                 with nops.  */

diff --git a/gas/config/tc-i386.h b/gas/config/tc-i386.h
index bf227c6b20cab0682b9b4eaf015ea37f8e896055..bbe71e09693469f1b0da6111277d5c71b9f3419a 100644 (file)
--- a/gas/config/tc-i386.h
+++ b/gas/config/tc-i386.h
@@ -230,7 +230,7 @@ enum processor_type
   PROCESSOR_GENERIC32,
   PROCESSOR_GENERIC64,
   PROCESSOR_AMDFAM10,
-  PROCESSOR_BDVER1
+  PROCESSOR_BDVER
 };
 
 extern enum processor_type cpu_arch_tune;

diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi
index 34a69b07bd0e253aa18f5432471380f4f7e383ae..bedff79c995ff18f1e014782a175ae4814ad03b9 100644 (file)
--- a/gas/doc/c-i386.texi
+++ b/gas/doc/c-i386.texi
@@ -118,6 +118,7 @@ processor names are recognized:
 @code{k8},
 @code{amdfam10},
 @code{bdver1},
+@code{bdver2},
 @code{generic32} and
 @code{generic64}.
 
@@ -1000,7 +1001,7 @@ supported on the CPU specified.  The choices for @var{cpu_type} are:
 @item @samp{prescott} @tab @samp{nocona} @tab @samp{core} @tab @samp{core2}
 @item @samp{corei7} @tab @samp{l1om}
 @item @samp{k6} @tab @samp{k6_2} @tab @samp{athlon} @tab @samp{k8}
-@item @samp{amdfam10} @tab @samp{bdver1}
+@item @samp{amdfam10} @tab @samp{bdver1} @tab @samp{bdver2}
 @item @samp{generic32} @tab @samp{generic64}
 @item @samp{.mmx} @tab @samp{.sse} @tab @samp{.sse2} @tab @samp{.sse3}
 @item @samp{.ssse3} @tab @samp{.sse4.1} @tab @samp{.sse4.2} @tab @samp{.sse4}

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index d5790a1352d4e110626090da92a14b7ffa1c5f1c..b1c7e61d6f85c6da8c83efbeddc41a1780782a9d 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2010-05-10  Quentin Neill  <quentin.neill@amd.com>
+
+       * gas/i386/i386.exp: Add new bdver2 test cases.
+       * gas/i386/nops-1-bdver2.d: New.
+       * gas/i386/x86-64-nops-1-bdver2.d: New.
+
 2011-05-09  Paul Brook  <paul@codesourcery.com>
 
        * gas/tic6x/unwind-1.d: New test.

diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 0eb151fca0445eb35bb530f953c8b552516b3f73..cc732f8a5bf9d1247993c97179c920da2cdb4872 100644 (file)
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -82,6 +82,7 @@ if [expr ([istarget "i*86-*-*"] ||  [istarget "x86_64-*-*"]) && [gas_32_check]]
     run_dump_test "nops-1-k8"
     run_dump_test "nops-1-core2"
     run_dump_test "nops-1-bdver1"
+    run_dump_test "nops-1-bdver2"
     run_dump_test "nops-2"
     run_dump_test "nops-2-i386"
     run_dump_test "nops-2-core2"
@@ -316,6 +317,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
     run_dump_test "x86-64-nops-1-core2"
     run_dump_test "x86-64-nops-1-pentium"
     run_dump_test "x86-64-nops-1-bdver1"
+    run_dump_test "x86-64-nops-1-bdver2"
     run_dump_test "x86-64-nops-2"
     run_dump_test "x86-64-nops-3"
     run_dump_test "x86-64-nops-4"

diff --git a/gas/testsuite/gas/i386/nops-1-bdver2.d b/gas/testsuite/gas/i386/nops-1-bdver2.d
new file mode 100644 (file)
index 0000000..d33d6b7
--- /dev/null
+++ b/gas/testsuite/gas/i386/nops-1-bdver2.d
@@ -0,0 +1,162 @@
+#as: -mtune=bdver2
+#source: nops-1.s
+#objdump: -drw
+#name: i386 -mtune=bdver2 nops 1
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+0+ <nop15>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 80 00 00 00 00    nopl   0x0\(%eax\)
+[      ]*[a-f0-9]+:    0f 1f 84 00 00 00 00 00         nopl   0x0\(%eax,%eax,1\)
+
+0+10 <nop14>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 80 00 00 00 00    nopl   0x0\(%eax\)
+[      ]*[a-f0-9]+:    0f 1f 80 00 00 00 00    nopl   0x0\(%eax\)
+
+0+20 <nop13>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 0f 1f 44 00 00       nopw   0x0\(%eax,%eax,1\)
+[      ]*[a-f0-9]+:    0f 1f 80 00 00 00 00    nopl   0x0\(%eax\)
+
+0+30 <nop12>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 0f 1f 44 00 00       nopw   0x0\(%eax,%eax,1\)
+[      ]*[a-f0-9]+:    66 0f 1f 44 00 00       nopw   0x0\(%eax,%eax,1\)
+
+0+40 <nop11>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 44 00 00          nopl   0x0\(%eax,%eax,1\)
+[      ]*[a-f0-9]+:    66 0f 1f 44 00 00       nopw   0x0\(%eax,%eax,1\)
+
+0+50 <nop10>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 2e 0f 1f 84 00 00 00 00 00   nopw   %cs:0x0\(%eax,%eax,1\)
+
+0+60 <nop9>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 0f 1f 84 00 00 00 00 00      nopw   0x0\(%eax,%eax,1\)
+
+0+70 <nop8>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 84 00 00 00 00 00         nopl   0x0\(%eax,%eax,1\)
+
+0+80 <nop7>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 80 00 00 00 00    nopl   0x0\(%eax\)
+
+0+90 <nop6>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 0f 1f 44 00 00       nopw   0x0\(%eax,%eax,1\)
+
+0+a0 <nop5>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 44 00 00          nopl   0x0\(%eax,%eax,1\)
+
+0+b0 <nop4>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 40 00             nopl   0x0\(%eax\)
+
+0+c0 <nop3>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 00                nopl   \(%eax\)
+
+0+d0 <nop2>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 90                   xchg   %ax,%ax
+#pass

diff --git a/gas/testsuite/gas/i386/x86-64-nops-1-bdver2.d b/gas/testsuite/gas/i386/x86-64-nops-1-bdver2.d
new file mode 100644 (file)
index 0000000..99c3213
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-nops-1-bdver2.d
@@ -0,0 +1,162 @@
+#as: -mtune=bdver2
+#source: nops-1.s
+#objdump: -drw
+#name: x86-64 -mtune=bdver2 nops 1
+
+.*: +file format .*
+
+
+Disassembly of section .text:
+
+0+ <nop15>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 80 00 00 00 00    nopl   0x0\(%rax\)
+[      ]*[a-f0-9]+:    0f 1f 84 00 00 00 00 00         nopl   0x0\(%rax,%rax,1\)
+
+0+10 <nop14>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 80 00 00 00 00    nopl   0x0\(%rax\)
+[      ]*[a-f0-9]+:    0f 1f 80 00 00 00 00    nopl   0x0\(%rax\)
+
+0+20 <nop13>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 0f 1f 44 00 00       nopw   0x0\(%rax,%rax,1\)
+[      ]*[a-f0-9]+:    0f 1f 80 00 00 00 00    nopl   0x0\(%rax\)
+
+0+30 <nop12>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 0f 1f 44 00 00       nopw   0x0\(%rax,%rax,1\)
+[      ]*[a-f0-9]+:    66 0f 1f 44 00 00       nopw   0x0\(%rax,%rax,1\)
+
+0+40 <nop11>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 44 00 00          nopl   0x0\(%rax,%rax,1\)
+[      ]*[a-f0-9]+:    66 0f 1f 44 00 00       nopw   0x0\(%rax,%rax,1\)
+
+0+50 <nop10>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 2e 0f 1f 84 00 00 00 00 00   nopw   %cs:0x0\(%rax,%rax,1\)
+
+0+60 <nop9>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 0f 1f 84 00 00 00 00 00      nopw   0x0\(%rax,%rax,1\)
+
+0+70 <nop8>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 84 00 00 00 00 00         nopl   0x0\(%rax,%rax,1\)
+
+0+80 <nop7>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 80 00 00 00 00    nopl   0x0\(%rax\)
+
+0+90 <nop6>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 0f 1f 44 00 00       nopw   0x0\(%rax,%rax,1\)
+
+0+a0 <nop5>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 44 00 00          nopl   0x0\(%rax,%rax,1\)
+
+0+b0 <nop4>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 40 00             nopl   0x0\(%rax\)
+
+0+c0 <nop3>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    0f 1f 00                nopl   \(%rax\)
+
+0+d0 <nop2>:
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    66 90                   xchg   %ax,%ax
+#pass