gas/

2008-06-03  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (set_sse_check): New.
	(md_pseudo_table): Add "sse_check".

gas/testsuite/

2008-06-03  H.J. Lu  <hongjiu.lu@intel.com>

	* gas/i386/i386.exp: Run sse-check-none and
	x86-64-sse-check-none.

	* gas/i386/sse-check-none.d: New.
	* gas/i386/sse-check-none.s: Likewise.
	* gas/i386/x86-64-sse-check-none.d: Likewise.

7 files changed, 98 insertions, 0 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index afc2969..46f9f8c 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2008-06-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/tc-i386.c (set_sse_check): New.
+	(md_pseudo_table): Add "sse_check".
+
 2008-06-03  Paul Brook  <paul@codesourcery.com>
 
 	* config/tc-arm.c (do_t_rbit): Populate both rm fields.
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 19a3ff0..eeab7dc 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -183,6 +183,7 @@ static void set_16bit_gcc_code_flag (int);
 static void set_intel_syntax (int);
 static void set_intel_mnemonic (int);
 static void set_allow_index_reg (int);
+static void set_sse_check (int);
 static void set_cpu_arch (int);
 #ifdef TE_PE
 static void pe_directive_secrel (int);
@@ -711,6 +712,7 @@ const pseudo_typeS md_pseudo_table[] =
   {"att_mnemonic", set_intel_mnemonic, 0},
   {"allow_index_reg", set_allow_index_reg, 1},
   {"disallow_index_reg", set_allow_index_reg, 0},
+  {"sse_check", set_sse_check, 0},
 #if defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)
   {"largecomm", handle_large_common, 0},
 #else
@@ -1852,6 +1854,32 @@ set_allow_index_reg (int flag)
 }
 
 static void
+set_sse_check (int dummy ATTRIBUTE_UNUSED)
+{
+  SKIP_WHITESPACE ();
+
+  if (!is_end_of_line[(unsigned char) *input_line_pointer])
+    {
+      char *string = input_line_pointer;
+      int e = get_symbol_end ();
+
+      if (strcmp (string, "none") == 0)
+	sse_check = sse_check_none;
+      else if (strcmp (string, "warning") == 0)
+	sse_check = sse_check_warning;
+      else if (strcmp (string, "error") == 0)
+	sse_check = sse_check_error;
+      else
+	as_bad (_("bad argument to sse_check directive."));
+      *input_line_pointer = e;
+    }
+  else
+    as_bad (_("missing argument for sse_check directive"));
+
+  demand_empty_rest_of_line ();
+}
+
+static void
 set_cpu_arch (int dummy ATTRIBUTE_UNUSED)
 {
   SKIP_WHITESPACE ();
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index dcc8f91..e5738e0 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2008-06-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* gas/i386/i386.exp: Run sse-check-none and
+	x86-64-sse-check-none.
+
+	* gas/i386/sse-check-none.d: New.
+	* gas/i386/sse-check-none.s: Likewise.
+	* gas/i386/x86-64-sse-check-none.d: Likewise.
+
 2008-06-03  Paul Brook  <paul@codesourcery.com>
 
 	* gas/arm/thumb32.d: Update expected output.
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 9805db7..0afe9eb 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -125,6 +125,7 @@ if [expr ([istarget "i*86-*-*"] ||  [istarget "x86_64-*-*"]) && [gas_32_check]]
     run_dump_test "sse2avx"
     run_list_test "inval-avx" "-al"
     run_dump_test "sse-check"
+    run_dump_test "sse-check-none"
     run_dump_test "sse-check-warn"
     run_list_test "sse-check-error" "-msse-check=error -I${srcdir}/$subdir -al"
     run_dump_test "sse-noavx"
@@ -261,6 +262,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
     run_dump_test "x86-64-sse2avx"
     run_list_test "x86-64-inval-avx" "-al"
     run_dump_test "x86-64-sse-check"
+    run_dump_test "x86-64-sse-check-none"
     run_dump_test "x86-64-sse-check-warn"
     run_list_test "x86-64-sse-check-error" "-msse-check=error -I${srcdir}/$subdir -al"
     run_dump_test "x86-64-sse-noavx"
diff --git a/gas/testsuite/gas/i386/sse-check-none.d b/gas/testsuite/gas/i386/sse-check-none.d
new file mode 100644
index 0000000..87189f6
--- /dev/null
+++ b/gas/testsuite/gas/i386/sse-check-none.d
@@ -0,0 +1,16 @@
+#as: -msse-check=error
+#objdump: -dw
+#name: i386 SSE check (.sse_check none)
+
+.*:     file format .*
+
+Disassembly of section .text:
+
+0+ <_start>:
+[ 	]*[a-f0-9]+:	0f 58 ca             	addps  %xmm2,%xmm1
+[ 	]*[a-f0-9]+:	66 0f 58 ca          	addpd  %xmm2,%xmm1
+[ 	]*[a-f0-9]+:	66 0f d0 ca          	addsubpd %xmm2,%xmm1
+[ 	]*[a-f0-9]+:	66 0f 38 01 ca       	phaddw %xmm2,%xmm1
+[ 	]*[a-f0-9]+:	66 0f 38 15 c1       	blendvpd %xmm0,%xmm1,%xmm0
+[ 	]*[a-f0-9]+:	66 0f 38 37 c1       	pcmpgtq %xmm1,%xmm0
+#pass
diff --git a/gas/testsuite/gas/i386/sse-check-none.s b/gas/testsuite/gas/i386/sse-check-none.s
new file mode 100644
index 0000000..336dd9f
--- /dev/null
+++ b/gas/testsuite/gas/i386/sse-check-none.s
@@ -0,0 +1,21 @@
+# Check SSE instructions
+
+	.sse_check none
+	.text
+_start:
+
+# SSE instruction
+	addps %xmm2,%xmm1
+
+# SSE2 instruction
+	addpd %xmm2,%xmm1
+
+# SSE3 instruction
+	addsubpd %xmm2,%xmm1
+
+# SSSE3 instruction
+	phaddw %xmm2,%xmm1
+
+# SSE4 instructions
+	blendvpd %xmm0,%xmm1,%xmm0
+	pcmpgtq %xmm1,%xmm0
diff --git a/gas/testsuite/gas/i386/x86-64-sse-check-none.d b/gas/testsuite/gas/i386/x86-64-sse-check-none.d
new file mode 100644
index 0000000..ef38d8a
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-sse-check-none.d
@@ -0,0 +1,17 @@
+#source: sse-check-none.s
+#as: -msse-check=error
+#objdump: -dw
+#name: x86-64 SSE check (.sse_check none)
+
+.*:     file format .*
+
+Disassembly of section .text:
+
+0+ <_start>:
+[ 	]*[a-f0-9]+:	0f 58 ca             	addps  %xmm2,%xmm1
+[ 	]*[a-f0-9]+:	66 0f 58 ca          	addpd  %xmm2,%xmm1
+[ 	]*[a-f0-9]+:	66 0f d0 ca          	addsubpd %xmm2,%xmm1
+[ 	]*[a-f0-9]+:	66 0f 38 01 ca       	phaddw %xmm2,%xmm1
+[ 	]*[a-f0-9]+:	66 0f 38 15 c1       	blendvpd %xmm0,%xmm1,%xmm0
+[ 	]*[a-f0-9]+:	66 0f 38 37 c1       	pcmpgtq %xmm1,%xmm0
+#pass