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2008-04-10  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention -msse-check=[none|error|warning].

	* config/tc-i386.c (sse_check): New.
	(OPTION_MSSE_CHECK): Likewise.
	(md_assemble): Check SSE instructions if needed.
	(md_longopts): Add -msse-check.
	(md_parse_option): Handle OPTION_MSSE_CHECK.
	(md_show_usage): Show -msse-check=[none|error|warning].

	* doc/c-i386.texi: Document -msse-check=[none|error|warning].

gas/testsuite/

2008-04-10  H.J. Lu  <hongjiu.lu@intel.com>

	* gas/i386/i386.exp: Run sse-check, sse-check-warn,
	sse-check-error, x86-64-sse-check, x86-64-sse-check-warn and
	x86-64-sse-check-error.

	* gas/i386/sse-check.d: New.
	* gas/i386/sse-check.s: Likewise.
	* gas/i386/sse-check-error.l: Likewise.
	* gas/i386/sse-check-error.s: Likewise.
	* gas/i386/sse-check-warn.d: Likewise.
	* gas/i386/sse-check-warn.e: Likewise.
	* gas/i386/x86-64-sse-check.d: Likewise.
	* gas/i386/x86-64-sse-check-error.l: Likewise.
	* gas/i386/x86-64-sse-check-error.s: Likewise.
	* gas/i386/x86-64-sse-check-warn.d: Likewise.
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  1. 13
      gas/ChangeLog
  2. 3
      gas/NEWS
  3. 37
      gas/config/tc-i386.c
  4. 12
      gas/doc/c-i386.texi
  5. 17
      gas/testsuite/ChangeLog
  6. 6
      gas/testsuite/gas/i386/i386.exp
  7. 40
      gas/testsuite/gas/i386/sse-check-error.l
  8. 1
      gas/testsuite/gas/i386/sse-check-error.s
  9. 18
      gas/testsuite/gas/i386/sse-check-warn.d
  10. 7
      gas/testsuite/gas/i386/sse-check-warn.e
  11. 16
      gas/testsuite/gas/i386/sse-check.d
  12. 20
      gas/testsuite/gas/i386/sse-check.s
  13. 40
      gas/testsuite/gas/i386/x86-64-sse-check-error.l
  14. 1
      gas/testsuite/gas/i386/x86-64-sse-check-error.s
  15. 18
      gas/testsuite/gas/i386/x86-64-sse-check-warn.d
  16. 17
      gas/testsuite/gas/i386/x86-64-sse-check.d

13
gas/ChangeLog
View File

@ -1,3 +1,16 @@
2008-04-10 H.J. Lu <hongjiu.lu@intel.com>
* NEWS: Mention -msse-check=[none|error|warning].
* config/tc-i386.c (sse_check): New.
(OPTION_MSSE_CHECK): Likewise.
(md_assemble): Check SSE instructions if needed.
(md_longopts): Add -msse-check.
(md_parse_option): Handle OPTION_MSSE_CHECK.
(md_show_usage): Show -msse-check=[none|error|warning].
* doc/c-i386.texi: Document -msse-check=[none|error|warning].
2008-04-10 Santiago Urueña <suruena@gmail.com>
* listing.c: Add -ag listing flag to show general information in

3
gas/NEWS
View File

@ -1,4 +1,7 @@
-*- text -*-
* New command line option, -msse-check=[none|error|warning], for x86
targets.
* New sub-option added to the assembler's -a command line switch to
generate a listing output. The 'g' sub-option will insert into the listing
various information about the assembly, such as assembler version, the

37
gas/config/tc-i386.c
View File

@ -434,6 +434,14 @@ static int allow_naked_reg = 0;
/* 1 if pseudo index register, eiz/riz, is allowed . */
static int allow_index_reg = 0;
static enum
{
sse_check_none = 0,
sse_check_warning,
sse_check_error
}
sse_check;
/* Register prefix used for error message. */
static const char *register_prefix = "%";
@ -2661,6 +2669,19 @@ md_assemble (char *line)
if (!match_template ())
return;
if (sse_check != sse_check_none
&& (i.tm.cpu_flags.bitfield.cpusse
|| i.tm.cpu_flags.bitfield.cpusse2
|| i.tm.cpu_flags.bitfield.cpusse3
|| i.tm.cpu_flags.bitfield.cpussse3
|| i.tm.cpu_flags.bitfield.cpusse4_1
|| i.tm.cpu_flags.bitfield.cpusse4_2))
{
(sse_check == sse_check_warning
? as_warn
: as_bad) (_("SSE instruction `%s' is used"), i.tm.name);
}
/* Zap movzx and movsx suffix. The suffix has been set from
"word ptr" or "byte ptr" on the source operand in Intel syntax
or extracted from mnemonic in AT&T syntax. But we'll use
@ -7798,6 +7819,7 @@ const char *md_shortopts = "qn";
#define OPTION_MNAKED_REG (OPTION_MD_BASE + 8)
#define OPTION_MOLD_GCC (OPTION_MD_BASE + 9)
#define OPTION_MSSE2AVX (OPTION_MD_BASE + 10)
#define OPTION_MSSE_CHECK (OPTION_MD_BASE + 11)
struct option md_longopts[] =
{
@ -7814,6 +7836,7 @@ struct option md_longopts[] =
{"mnaked-reg", no_argument, NULL, OPTION_MNAKED_REG},
{"mold-gcc", no_argument, NULL, OPTION_MOLD_GCC},
{"msse2avx", no_argument, NULL, OPTION_MSSE2AVX},
{"msse-check", required_argument, NULL, OPTION_MSSE_CHECK},
{NULL, no_argument, NULL, 0}
};
size_t md_longopts_size = sizeof (md_longopts);
@ -8007,6 +8030,17 @@ md_parse_option (int c, char *arg)
sse2avx = 1;
break;
case OPTION_MSSE_CHECK:
if (strcasecmp (arg, "error") == 0)
sse_check = sse_check_error;
else if (strcasecmp (arg, "warning") == 0)
sse_check = sse_check_warning;
else if (strcasecmp (arg, "none") == 0)
sse_check = sse_check_none;
else
as_fatal (_("Invalid -msse-check= option: `%s'"), arg);
break;
default:
return 0;
}
@ -8061,6 +8095,9 @@ md_show_usage (stream)
fprintf (stream, _("\
-msse2avx encode SSE instructions with VEX prefix\n"));
fprintf (stream, _("\
-msse-check=[none|error|warning]\n\
check SSE instructions\n"));
fprintf (stream, _("\
-mmnemonic=[att|intel] use AT&T/Intel mnemonic\n"));
fprintf (stream, _("\
-msyntax=[att|intel] use AT&T/Intel syntax\n"));

12
gas/doc/c-i386.texi
View File

@ -155,6 +155,18 @@ Valid @var{CPU} values are identical to the processor list of
This option specifies that the assembler should encode SSE instructions
with VEX prefix.
@cindex @samp{-msse-check=} option, i386
@cindex @samp{-msse-check=} option, x86-64
@item -msse-check=@var{none}
@item -msse-check=@var{warning}
@item -msse-check=@var{error}
These options control if the assembler should check SSE intructions.
@option{-msse-check=@var{none}} will make the assembler not to check SSE
instructions, which is the default. @option{-msse-check=@var{warning}}
will make the assembler issue a warning for any SSE intruction.
@option{-msse-check=@var{error}} will make the assembler issue an error
for any SSE intruction.
@cindex @samp{-mmnemonic=} option, i386
@cindex @samp{-mmnemonic=} option, x86-64
@item -mmnemonic=@var{att}

17
gas/testsuite/ChangeLog
View File

@ -1,3 +1,20 @@
2008-04-10 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.exp: Run sse-check, sse-check-warn,
sse-check-error, x86-64-sse-check, x86-64-sse-check-warn and
x86-64-sse-check-error.
* gas/i386/sse-check.d: New.
* gas/i386/sse-check.s: Likewise.
* gas/i386/sse-check-error.l: Likewise.
* gas/i386/sse-check-error.s: Likewise.
* gas/i386/sse-check-warn.d: Likewise.
* gas/i386/sse-check-warn.e: Likewise.
* gas/i386/x86-64-sse-check.d: Likewise.
* gas/i386/x86-64-sse-check-error.l: Likewise.
* gas/i386/x86-64-sse-check-error.s: Likewise.
* gas/i386/x86-64-sse-check-warn.d: Likewise.
2008-04-10 Santiago Urueña <suruena@gmail.com>
* gas/all/gas.exp: Check the performance of the -ag command line

6
gas/testsuite/gas/i386/i386.exp
View File

@ -124,6 +124,9 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]]
run_dump_test "avx-intel"
run_dump_test "sse2avx"
run_list_test "inval-avx" "-al"
run_dump_test "sse-check"
run_dump_test "sse-check-warn"
run_list_test "sse-check-error" "-msse-check=error -I${srcdir}/$subdir -al"
# These tests require support for 8 and 16 bit relocs,
# so we only run them for ELF and COFF targets.
@ -250,6 +253,9 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
run_dump_test "x86-64-avx-intel"
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-warn"
run_list_test "x86-64-sse-check-error" "-msse-check=error -I${srcdir}/$subdir -al"
if { ![istarget "*-*-aix*"]
&& ![istarget "*-*-beos*"]

40
gas/testsuite/gas/i386/sse-check-error.l
View File

@ -0,0 +1,40 @@
.*: Assembler messages:
.*:7: Error: .*
.*:10: Error: .*
.*:13: Error: .*
.*:16: Error: .*
.*:19: Error: .*
.*:20: Error: .*
GAS LISTING .*
[ ]*1[ ]+\.include "sse-check\.s"
[ ]*1[ ]+\# Check SSE instructions
[ ]*2[ ]+
[ ]*3[ ]+\.text
[ ]*4[ ]+_start:
[ ]*5[ ]+
[ ]*6[ ]+\# SSE instruction
[ ]*7[ ]+\?\?\?\? 0F58CA addps %xmm2,%xmm1
\*\*\*\* Error:SSE instruction `addps' is used
[ ]*8[ ]+
[ ]*9[ ]+\# SSE2 instruction
[ ]*10[ ]+\?\?\?\? 660F58CA addpd %xmm2,%xmm1
\*\*\*\* Error:SSE instruction `addpd' is used
[ ]*11[ ]+
[ ]*12[ ]+\# SSE3 instruction
[ ]*13[ ]+\?\?\?\? 660FD0CA addsubpd %xmm2,%xmm1
\*\*\*\* Error:SSE instruction `addsubpd' is used
[ ]*14[ ]+
[ ]*15[ ]+\# SSSE3 instruction
[ ]*16[ ]+\?\?\?\? 660F3801 phaddw %xmm2,%xmm1
\*\*\*\* Error:SSE instruction `phaddw' is used
[ ]*16[ ]+CA
[ ]*17[ ]+
[ ]*18[ ]+\# SSE4 instructions
[ ]*19[ ]+\?\?\?\? 660F3815 blendvpd %xmm0,%xmm1,%xmm0
\*\*\*\* Error:SSE instruction `blendvpd' is used
[ ]*19[ ]+C1
[ ]*20[ ]+\?\?\?\? 660F3837 pcmpgtq %xmm1,%xmm0
\*\*\*\* Error:SSE instruction `pcmpgtq' is used
[ ]*20[ ]+C1

1
gas/testsuite/gas/i386/sse-check-error.s
View File

@ -0,0 +1 @@
.include "sse-check.s"

18
gas/testsuite/gas/i386/sse-check-warn.d
View File

@ -0,0 +1,18 @@
#source: sse-check.s
#as: -msse-check=warning
#stderr: sse-check-warn.e
#objdump: -dw
#name: i386 SSE check (warning)
.*: 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

7
gas/testsuite/gas/i386/sse-check-warn.e
View File

@ -0,0 +1,7 @@
.*: Assembler messages:
.*:7: Warning: SSE instruction `addps' is used
.*:10: Warning: SSE instruction `addpd' is used
.*:13: Warning: SSE instruction `addsubpd' is used
.*:16: Warning: SSE instruction `phaddw' is used
.*:19: Warning: SSE instruction `blendvpd' is used
.*:20: Warning: SSE instruction `pcmpgtq' is used

16
gas/testsuite/gas/i386/sse-check.d
View File

@ -0,0 +1,16 @@
#as: -msse-check=none
#objdump: -dw
#name: i386 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

20
gas/testsuite/gas/i386/sse-check.s
View File

@ -0,0 +1,20 @@
# Check SSE instructions
.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

40
gas/testsuite/gas/i386/x86-64-sse-check-error.l
View File

@ -0,0 +1,40 @@
.*: Assembler messages:
.*:7: Error: .*
.*:10: Error: .*
.*:13: Error: .*
.*:16: Error: .*
.*:19: Error: .*
.*:20: Error: .*
GAS LISTING .*
[ ]*1[ ]+\.include "sse-check\.s"
[ ]*1[ ]+\# Check SSE instructions
[ ]*2[ ]+
[ ]*3[ ]+\.text
[ ]*4[ ]+_start:
[ ]*5[ ]+
[ ]*6[ ]+\# SSE instruction
[ ]*7[ ]+\?\?\?\? 0F58CA addps %xmm2,%xmm1
\*\*\*\* Error:SSE instruction `addps' is used
[ ]*8[ ]+
[ ]*9[ ]+\# SSE2 instruction
[ ]*10[ ]+\?\?\?\? 660F58CA addpd %xmm2,%xmm1
\*\*\*\* Error:SSE instruction `addpd' is used
[ ]*11[ ]+
[ ]*12[ ]+\# SSE3 instruction
[ ]*13[ ]+\?\?\?\? 660FD0CA addsubpd %xmm2,%xmm1
\*\*\*\* Error:SSE instruction `addsubpd' is used
[ ]*14[ ]+
[ ]*15[ ]+\# SSSE3 instruction
[ ]*16[ ]+\?\?\?\? 660F3801 phaddw %xmm2,%xmm1
\*\*\*\* Error:SSE instruction `phaddw' is used
[ ]*16[ ]+CA
[ ]*17[ ]+
[ ]*18[ ]+\# SSE4 instructions
[ ]*19[ ]+\?\?\?\? 660F3815 blendvpd %xmm0,%xmm1,%xmm0
\*\*\*\* Error:SSE instruction `blendvpd' is used
[ ]*19[ ]+C1
[ ]*20[ ]+\?\?\?\? 660F3837 pcmpgtq %xmm1,%xmm0
\*\*\*\* Error:SSE instruction `pcmpgtq' is used
[ ]*20[ ]+C1

1
gas/testsuite/gas/i386/x86-64-sse-check-error.s
View File

@ -0,0 +1 @@
.include "sse-check.s"

18
gas/testsuite/gas/i386/x86-64-sse-check-warn.d
View File

@ -0,0 +1,18 @@
#source: sse-check.s
#as: -msse-check=warning
#stderr: sse-check-warn.e
#objdump: -dw
#name: x86-64 SSE check (warning)
.*: 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

17
gas/testsuite/gas/i386/x86-64-sse-check.d
View File

@ -0,0 +1,17 @@
#source: sse-check.s
#as: -msse-check=none
#objdump: -dw
#name: x86-64 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
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