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-rw-r--r--gas/ChangeLog4
-rw-r--r--gas/doc/c-i386.texi5
-rw-r--r--gas/testsuite/ChangeLog6
-rw-r--r--gas/testsuite/gas/i386/amdfam10.d23
-rw-r--r--gas/testsuite/gas/i386/x86-64-amdfam10.d24
-rw-r--r--include/opcode/ChangeLog5
-rw-r--r--include/opcode/i386.h2
-rw-r--r--opcodes/ChangeLog7
-rw-r--r--opcodes/i386-dis.c18
9 files changed, 63 insertions, 31 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 267763b..0346ef5 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,7 @@
+2006-10-23 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+ * doc/c-i386.texi : Document amdfam10,.sse4a and .abm in cpu_type.
+
2006-10-23 Alan Modra <amodra@bigpond.net.au>
* config/tc-m68hc11.c (md_assemble): Quiet warning.
diff --git a/gas/doc/c-i386.texi b/gas/doc/c-i386.texi
index 23c869e..45505f5 100644
--- a/gas/doc/c-i386.texi
+++ b/gas/doc/c-i386.texi
@@ -753,10 +753,11 @@ supported on the CPU specified. The choices for @var{cpu_type} are:
@item @samp{i486} @tab @samp{i586} @tab @samp{i686} @tab @samp{pentium}
@item @samp{pentiumpro} @tab @samp{pentiumii} @tab @samp{pentiumiii} @tab @samp{pentium4}
@item @samp{prescott} @tab @samp{nocona} @tab @samp{core} @tab @samp{core2}
+@item @samp{amdfam10}
@item @samp{k6} @tab @samp{athlon} @tab @samp{sledgehammer} @tab @samp{k8}
@item @samp{.mmx} @tab @samp{.sse} @tab @samp{.sse2} @tab @samp{.sse3}
-@item @samp{.3dnow} @tab @samp{.3dnowa} @tab @samp{.padlock} @tab @samp{.pacifica}
-@item @samp{.svme}
+@item @samp{.sse4a} @tab @samp{.3dnow} @tab @samp{.3dnowa} @tab @samp{.padlock}
+@item @samp{.pacifica} @tab @samp{.svme} @tab @samp{.abm}
@end multitable
Apart from the warning, there are only two other effects on
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index b5fa684..b6b8003 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2006-10-23 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+ * gas/i386/amdfam10.d : Modify to support for the change in POPCNT
+ opcode in amdfam10 architecture.
+ * gas/i386/x86-64-amdfam10.d : Ditto.
+
2006-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* gas/sh/sh64/syntax-1.d: Update.
diff --git a/gas/testsuite/gas/i386/amdfam10.d b/gas/testsuite/gas/i386/amdfam10.d
index 79cd764..3d569b5 100644
--- a/gas/testsuite/gas/i386/amdfam10.d
+++ b/gas/testsuite/gas/i386/amdfam10.d
@@ -10,15 +10,14 @@ Disassembly of section .text:
4: f3 66 0f bd 19[ ]+lzcnt \(%ecx\),%bx
9: f3 0f bd d9[ ]+lzcnt %ecx,%ebx
d: f3 66 0f bd d9[ ]+lzcnt %cx,%bx
- 12: 0f b8 19[ ]+popcnt \(%ecx\),%ebx
- 15: 66 0f b8 19[ ]+popcnt \(%ecx\),%bx
- 19: 0f b8 d9[ ]+popcnt %ecx,%ebx
- 1c: 66 0f b8 d9[ ]+popcnt %cx,%bx
- 20: 66 0f 79 ca[ ]+extrq %xmm2,%xmm1
- 24: 66 0f 78 c1 02 04[ ]*extrq \$0x4,\$0x2,%xmm1
- 2a: f2 0f 79 ca[ ]+insertq %xmm2,%xmm1
- 2e: f2 0f 78 ca 02 04[ ]*insertq \$0x4,\$0x2,%xmm2,%xmm1
- 34: f2 0f 2b 09[ ]+movntsd %xmm1,\(%ecx\)
- 38: f3 0f 2b 09[ ]+movntss %xmm1,\(%ecx\)
- 3c: 00 00 [ ]+add %al,\(%eax\)
- ...
+ 12: f3 0f b8 19[ ]+popcnt \(%ecx\),%ebx
+ 16: f3 66 0f b8 19[ ]+popcnt \(%ecx\),%bx
+ 1b: f3 0f b8 d9[ ]+popcnt %ecx,%ebx
+ 1f: f3 66 0f b8 d9[ ]+popcnt %cx,%bx
+ 24: 66 0f 79 ca[ ]+extrq %xmm2,%xmm1
+ 28: 66 0f 78 c1 02 04[ ]*extrq \$0x4,\$0x2,%xmm1
+ 2e: f2 0f 79 ca[ ]+insertq %xmm2,%xmm1
+ 32: f2 0f 78 ca 02 04[ ]*insertq \$0x4,\$0x2,%xmm2,%xmm1
+ 38: f2 0f 2b 09[ ]+movntsd %xmm1,\(%ecx\)
+ 3c: f3 0f 2b 09[ ]+movntss %xmm1,\(%ecx\)
+
diff --git a/gas/testsuite/gas/i386/x86-64-amdfam10.d b/gas/testsuite/gas/i386/x86-64-amdfam10.d
index 3f00d19..c81f011 100644
--- a/gas/testsuite/gas/i386/x86-64-amdfam10.d
+++ b/gas/testsuite/gas/i386/x86-64-amdfam10.d
@@ -12,16 +12,16 @@ Disassembly of section .text:
e: f3 48 0f bd d9[ ]+lzcnt %rcx,%rbx
13: f3 0f bd d9[ ]+lzcnt %ecx,%ebx
17: f3 66 0f bd d9[ ]+lzcnt %cx,%bx
- 1c: 48 0f b8 19[ ]+popcnt \(%rcx\),%rbx
- 20: 0f b8 19[ ]+popcnt \(%rcx\),%ebx
- 23: 66 0f b8 19[ ]+popcnt \(%rcx\),%bx
- 27: 48 0f b8 d9[ ]+popcnt %rcx,%rbx
- 2b: 0f b8 d9[ ]+popcnt %ecx,%ebx
- 2e: 66 0f b8 d9[ ]+popcnt %cx,%bx
- 32: 66 0f 79 ca[ ]+extrq %xmm2,%xmm1
- 36: 66 0f 78 c1 02 04[ ]+extrq \$0x4,\$0x2,%xmm1
- 3c: f2 0f 79 ca[ ]+insertq %xmm2,%xmm1
- 40: f2 0f 78 ca 02 04[ ]+insertq \$0x4,\$0x2,%xmm2,%xmm1
- 46: f2 0f 2b 09[ ]+movntsd %xmm1,\(%rcx\)
- 4a: f3 0f 2b 09[ ]+movntss %xmm1,\(%rcx\)
+ 1c: f3 48 0f b8 19[ ]+popcnt \(%rcx\),%rbx
+ 21: f3 0f b8 19[ ]+popcnt \(%rcx\),%ebx
+ 25: f3 66 0f b8 19[ ]+popcnt \(%rcx\),%bx
+ 2a: f3 48 0f b8 d9[ ]+popcnt %rcx,%rbx
+ 2f: f3 0f b8 d9[ ]+popcnt %ecx,%ebx
+ 33: f3 66 0f b8 d9[ ]+popcnt %cx,%bx
+ 38: 66 0f 79 ca[ ]+extrq %xmm2,%xmm1
+ 3c: 66 0f 78 c1 02 04[ ]+extrq \$0x4,\$0x2,%xmm1
+ 42: f2 0f 79 ca[ ]+insertq %xmm2,%xmm1
+ 46: f2 0f 78 ca 02 04[ ]+insertq \$0x4,\$0x2,%xmm2,%xmm1
+ 4c: f2 0f 2b 09[ ]+movntsd %xmm1,\(%rcx\)
+ 50: f3 0f 2b 09[ ]+movntss %xmm1,\(%rcx\)
...
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index ac25256..3f70f5d 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,8 @@
+2006-10-23 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+ * i386.h : Modify opcode to support for the change in POPCNT opcode
+ in amdfam10 architecture.
+
2006-09-28 H.J. Lu <hongjiu.lu@intel.com>
* i386.h: Replace CpuMNI with CpuSSSE3.
diff --git a/include/opcode/i386.h b/include/opcode/i386.h
index 59f45cc..bbecf3c 100644
--- a/include/opcode/i386.h
+++ b/include/opcode/i386.h
@@ -1472,7 +1472,7 @@ static const template i386_optab[] =
{"insertq", 4, 0xf20f78, X, CpuSSE4a, NoSuf|IgnoreSize|Modrm, { Imm8, Imm8, RegXMM, RegXMM} },
/* ABM instructions */
-{"popcnt", 2, 0x0fb8, X, CpuABM, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
+{"popcnt", 2, 0xf30fb8, X, CpuABM, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
{"lzcnt", 2, 0xf30fbd, X, CpuABM, wlq_Suf|Modrm, { WordReg|WordMem, WordReg, 0} },
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 554a4cc..3173ec3 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,10 @@
+2006-10-23 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
+
+ * i386-dis.c (dis386): Add support for the change in POPCNT opcode in
+ amdfam10 architecture.
+ (PREGRP37): NEW.
+ (print_insn): Disallow REP prefix for POPCNT.
+
2006-10-20 Andrew Stubbs <andrew.stubbs@st.com>
* sh-dis.c (print_insn_sh): Remove 0x from output to prevent GDB
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 44625bb..c1e67c4 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -471,6 +471,8 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#define PREGRP34 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 34, NULL, 0, NULL, 0
#define PREGRP35 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 35, NULL, 0, NULL, 0
#define PREGRP36 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 36, NULL, 0, NULL, 0
+#define PREGRP37 NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 37, NULL, 0, NULL, 0
+
#define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0, NULL, 0
@@ -1028,7 +1030,7 @@ static const struct dis386 dis386_twobyte[] = {
{ "movz{bR|x|bR|x}", Gv, Eb, XX, XX },
{ "movz{wR|x|wR|x}", Gv, Ew, XX, XX }, /* yes, there really is movzww ! */
/* b8 */
- { "popcntS", Gv, Ev, XX, XX },
+ { PREGRP37 },
{ "ud2b", XX, XX, XX, XX },
{ GRP8 },
{ "btcS", Ev, Gv, XX, XX },
@@ -1820,6 +1822,13 @@ static const struct dis386 prefix_user_table[][4] = {
{ "(bad)", XX, XX, XX, XX },
},
+ /* PREGRP37 */
+ {
+ { "(bad)", XX, XX, XX, XX },
+ { "popcntS",Gv, Ev, XX, XX },
+ { "(bad)", XX, XX, XX, XX },
+ { "(bad)", XX, XX, XX, XX },
+ },
};
static const struct dis386 x86_64_table[][2] = {
@@ -2827,13 +2836,14 @@ print_insn (bfd_vma pc, disassemble_info *info)
uses_LOCK_prefix = 0;
}
- /*"lzcnt"=0xBD is the only non-sse instruction which uses F3 in the opcode without any "rep(z|nz)"*/
- if (!uses_SSE_prefix && (prefixes & PREFIX_REPZ) && *codep !=0xBD)
+ /*"lzcnt"=0xBD and "popcnt"=0xB8 are the only two non-sse
+ instruction which uses F3 in the opcode without any "rep(z|nz)"*/
+ if (!uses_SSE_prefix && (prefixes & PREFIX_REPZ) && *codep != 0xBD && *codep != 0xB8)
{
oappend ("repz ");
used_prefixes |= PREFIX_REPZ;
}
- if (!uses_SSE_prefix && (prefixes & PREFIX_REPNZ) && *codep !=0xBD)
+ if (!uses_SSE_prefix && (prefixes & PREFIX_REPNZ) && *codep != 0xBD && *codep != 0xB8)
{
oappend ("repnz ");
used_prefixes |= PREFIX_REPNZ;
generated by cgit v1.1 at 2024-11-26 19:48:10 +0000