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* gas/i386/prefetch.s: New file.
	* gas/i386/prefetch.d: New file.
	* gas/i386/prefetch-intel.d: New file.
	* gas/i386/x86-64-prefetch.d: New file.
	* gas/i386/x86-64-prefetch-intel.d: New file.
	* gas/i386/i386.exp: Run them.

opcodes/
	* i386-dis.c (reg_table): Fill out REG_0F0D table with
	AMD-reserved cases as "prefetch".
	(MOD_0F18_REG_4, MOD_0F18_REG_5): New enum constants.
	(MOD_0F18_REG_6, MOD_0F18_REG_7): Likewise.
	(reg_table): Use those under REG_0F18.
	(mod_table): Add those cases as "nop/reserved".
This commit is contained in:
Roland McGrath 2012-08-07 18:22:04 +00:00
parent 5888842d28
commit d7189fa58e
9 changed files with 177 additions and 0 deletions
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9
gas/testsuite/ChangeLog
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@ -1,3 +1,12 @@
2012-08-07 Roland McGrath <mcgrathr@google.com>
* gas/i386/prefetch.s: New file.
* gas/i386/prefetch.d: New file.
* gas/i386/prefetch-intel.d: New file.
* gas/i386/x86-64-prefetch.d: New file.
* gas/i386/x86-64-prefetch-intel.d: New file.
* gas/i386/i386.exp: Run them.
2012-08-07 Jan Beulich <jbeulich@suse.com>
* gas/i386/x86-64-segovr.{s,l}: New.

4
gas/testsuite/gas/i386/i386.exp
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@ -216,6 +216,8 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]]
run_dump_test "adx-intel"
run_dump_test "rdseed"
run_dump_test "rdseed-intel"
run_dump_test "prefetch"
run_dump_test "prefetch-intel"
# These tests require support for 8 and 16 bit relocs,
# so we only run them for ELF and COFF targets.
@ -457,6 +459,8 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
run_dump_test "x86-64-adx-intel"
run_dump_test "x86-64-rdseed"
run_dump_test "x86-64-rdseed-intel"
run_dump_test "x86-64-prefetch"
run_dump_test "x86-64-prefetch-intel"
if { ![istarget "*-*-aix*"]
&& ![istarget "*-*-beos*"]

27
gas/testsuite/gas/i386/prefetch-intel.d Normal file
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@ -0,0 +1,27 @@
#objdump: -dw -Mintel
#name: i386 prefetch (Intel disassembly)
#source: prefetch.s
.*: +file format .*
Disassembly of section .text:
0+ <amd_prefetch>:
\s*[a-f0-9]+: 0f 0d 00 prefetch BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 0d 08 prefetchw BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 0d 10 prefetch BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 0d 18 prefetch BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 0d 20 prefetch BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 0d 28 prefetch BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 0d 30 prefetch BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 0d 38 prefetch BYTE PTR \[eax\]
0+[0-9a-f]+ <intel_prefetch>:
\s*[a-f0-9]+: 0f 18 00 prefetchnta BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 18 08 prefetcht0 BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 18 10 prefetcht1 BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 18 18 prefetcht2 BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 18 20 nop/reserved BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 18 28 nop/reserved BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 18 30 nop/reserved BYTE PTR \[eax\]
\s*[a-f0-9]+: 0f 18 38 nop/reserved BYTE PTR \[eax\]

26
gas/testsuite/gas/i386/prefetch.d Normal file
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@ -0,0 +1,26 @@
#objdump: -dw
#name: i386 prefetch
.*: +file format .*
Disassembly of section .text:
0+ <amd_prefetch>:
\s*[a-f0-9]+: 0f 0d 00 prefetch \(%eax\)
\s*[a-f0-9]+: 0f 0d 08 prefetchw \(%eax\)
\s*[a-f0-9]+: 0f 0d 10 prefetch \(%eax\)
\s*[a-f0-9]+: 0f 0d 18 prefetch \(%eax\)
\s*[a-f0-9]+: 0f 0d 20 prefetch \(%eax\)
\s*[a-f0-9]+: 0f 0d 28 prefetch \(%eax\)
\s*[a-f0-9]+: 0f 0d 30 prefetch \(%eax\)
\s*[a-f0-9]+: 0f 0d 38 prefetch \(%eax\)
0+[0-9a-f]+ <intel_prefetch>:
\s*[a-f0-9]+: 0f 18 00 prefetchnta \(%eax\)
\s*[a-f0-9]+: 0f 18 08 prefetcht0 \(%eax\)
\s*[a-f0-9]+: 0f 18 10 prefetcht1 \(%eax\)
\s*[a-f0-9]+: 0f 18 18 prefetcht2 \(%eax\)
\s*[a-f0-9]+: 0f 18 20 nop/reserved \(%eax\)
\s*[a-f0-9]+: 0f 18 28 nop/reserved \(%eax\)
\s*[a-f0-9]+: 0f 18 30 nop/reserved \(%eax\)
\s*[a-f0-9]+: 0f 18 38 nop/reserved \(%eax\)

18
gas/testsuite/gas/i386/prefetch.s Normal file
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@ -0,0 +1,18 @@
.macro try opcode:vararg
.byte \opcode, 0x00
.byte \opcode, 0x08
.byte \opcode, 0x10
.byte \opcode, 0x18
.byte \opcode, 0x20
.byte \opcode, 0x28
.byte \opcode, 0x30
.byte \opcode, 0x38
.endm
.text
amd_prefetch:
try 0x0f, 0x0d
intel_prefetch:
try 0x0f, 0x18

27
gas/testsuite/gas/i386/x86-64-prefetch-intel.d Normal file
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@ -0,0 +1,27 @@
#objdump: -dw -Mintel
#name: x86-64 prefetch (Intel disassembly)
#source: prefetch.s
.*: +file format .*
Disassembly of section .text:
0+ <amd_prefetch>:
\s*[a-f0-9]+: 0f 0d 00 prefetch BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 0d 08 prefetchw BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 0d 10 prefetch BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 0d 18 prefetch BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 0d 20 prefetch BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 0d 28 prefetch BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 0d 30 prefetch BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 0d 38 prefetch BYTE PTR \[rax\]
0+[0-9a-f]+ <intel_prefetch>:
\s*[a-f0-9]+: 0f 18 00 prefetchnta BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 18 08 prefetcht0 BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 18 10 prefetcht1 BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 18 18 prefetcht2 BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 18 20 nop/reserved BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 18 28 nop/reserved BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 18 30 nop/reserved BYTE PTR \[rax\]
\s*[a-f0-9]+: 0f 18 38 nop/reserved BYTE PTR \[rax\]

27
gas/testsuite/gas/i386/x86-64-prefetch.d Normal file
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@ -0,0 +1,27 @@
#objdump: -dw
#name: x86-64 prefetch
#source: prefetch.s
.*: +file format .*
Disassembly of section .text:
0+ <amd_prefetch>:
\s*[a-f0-9]+: 0f 0d 00 prefetch \(%rax\)
\s*[a-f0-9]+: 0f 0d 08 prefetchw \(%rax\)
\s*[a-f0-9]+: 0f 0d 10 prefetch \(%rax\)
\s*[a-f0-9]+: 0f 0d 18 prefetch \(%rax\)
\s*[a-f0-9]+: 0f 0d 20 prefetch \(%rax\)
\s*[a-f0-9]+: 0f 0d 28 prefetch \(%rax\)
\s*[a-f0-9]+: 0f 0d 30 prefetch \(%rax\)
\s*[a-f0-9]+: 0f 0d 38 prefetch \(%rax\)
0+[0-9a-f]+ <intel_prefetch>:
\s*[a-f0-9]+: 0f 18 00 prefetchnta \(%rax\)
\s*[a-f0-9]+: 0f 18 08 prefetcht0 \(%rax\)
\s*[a-f0-9]+: 0f 18 10 prefetcht1 \(%rax\)
\s*[a-f0-9]+: 0f 18 18 prefetcht2 \(%rax\)
\s*[a-f0-9]+: 0f 18 20 nop/reserved \(%rax\)
\s*[a-f0-9]+: 0f 18 28 nop/reserved \(%rax\)
\s*[a-f0-9]+: 0f 18 30 nop/reserved \(%rax\)
\s*[a-f0-9]+: 0f 18 38 nop/reserved \(%rax\)

9
opcodes/ChangeLog
View File

@ -1,3 +1,12 @@
2012-08-07 Roland McGrath <mcgrathr@google.com>
* i386-dis.c (reg_table): Fill out REG_0F0D table with
AMD-reserved cases as "prefetch".
(MOD_0F18_REG_4, MOD_0F18_REG_5): New enum constants.
(MOD_0F18_REG_6, MOD_0F18_REG_7): Likewise.
(reg_table): Use those under REG_0F18.
(mod_table): Add those cases as "nop/reserved".
2012-08-07 Jan Beulich <jbeulich@suse.com>
* i386-opc.tbl: Remove "FIXME" comments from SVME instructions.

30
opcodes/i386-dis.c
View File

@ -668,6 +668,10 @@ enum
MOD_0F18_REG_1,
MOD_0F18_REG_2,
MOD_0F18_REG_3,
MOD_0F18_REG_4,
MOD_0F18_REG_5,
MOD_0F18_REG_6,
MOD_0F18_REG_7,
MOD_0F20,
MOD_0F21,
MOD_0F22,
@ -2652,6 +2656,12 @@ static const struct dis386 reg_table[][8] = {
{
{ "prefetch", { Mb } },
{ "prefetchw", { Mb } },
{ "prefetch", { Mb } },
{ "prefetch", { Mb } },
{ "prefetch", { Mb } },
{ "prefetch", { Mb } },
{ "prefetch", { Mb } },
{ "prefetch", { Mb } },
},
/* REG_0F18 */
{
@ -2659,6 +2669,10 @@ static const struct dis386 reg_table[][8] = {
{ MOD_TABLE (MOD_0F18_REG_1) },
{ MOD_TABLE (MOD_0F18_REG_2) },
{ MOD_TABLE (MOD_0F18_REG_3) },
{ MOD_TABLE (MOD_0F18_REG_4) },
{ MOD_TABLE (MOD_0F18_REG_5) },
{ MOD_TABLE (MOD_0F18_REG_6) },
{ MOD_TABLE (MOD_0F18_REG_7) },
},
/* REG_0F71 */
{
@ -10220,6 +10234,22 @@ static const struct dis386 mod_table[][2] = {
/* MOD_0F18_REG_3 */
{ "prefetcht2", { Mb } },
},
{
/* MOD_0F18_REG_4 */
{ "nop/reserved", { Mb } },
},
{
/* MOD_0F18_REG_5 */
{ "nop/reserved", { Mb } },
},
{
/* MOD_0F18_REG_6 */
{ "nop/reserved", { Mb } },
},
{
/* MOD_0F18_REG_7 */
{ "nop/reserved", { Mb } },
},
{
/* MOD_0F20 */
{ Bad_Opcode },