Author: jmg
Date: Tue Feb 19 21:35:17 2013
New Revision: 247012
URL: http://svnweb.freebsd.org/changeset/base/247012
Log:
add support for AES and PCLMULQDQ instructions to binutils...
Thanks to Mike Belopuhov for the pointer to the OpenBSD patch, though
OpenBSD's gcc is very different that it only helped w/ where to modify,
not how... Thanks to jhb for some early reviews...
Reviewed by: imp, kib
MFC after: 1 month
Modified:
head/contrib/binutils/gas/config/tc-i386.c
head/contrib/binutils/opcodes/i386-dis.c
head/contrib/binutils/opcodes/i386-opc.h
head/contrib/binutils/opcodes/i386-tbl.h
Modified: head/contrib/binutils/gas/config/tc-i386.c
==============================================================================
--- head/contrib/binutils/gas/config/tc-i386.c Tue Feb 19 21:33:21 2013
(r247011)
+++ head/contrib/binutils/gas/config/tc-i386.c Tue Feb 19 21:35:17 2013
(r247012)
@@ -3981,7 +3981,7 @@ output_insn (void)
SSE4 instructions have 3 bytes. We may use one more higher
byte to specify a prefix the instruction requires. Exclude
instructions which are in both SSE4 and ABM. */
- if ((i.tm.cpu_flags & (CpuSSSE3 | CpuSSE4)) != 0
+ if ((i.tm.cpu_flags & (CpuSSSE3 | CpuSSE4 | CpuAES | CpuPCLMUL)) != 0
&& (i.tm.cpu_flags & CpuABM) == 0)
{
if (i.tm.base_opcode & 0xff000000)
@@ -4033,7 +4033,7 @@ output_insn (void)
}
else
{
- if ((i.tm.cpu_flags & (CpuSSSE3 | CpuSSE4)) != 0
+ if ((i.tm.cpu_flags & (CpuSSSE3 | CpuSSE4 | CpuAES | CpuPCLMUL)) != 0
&& (i.tm.cpu_flags & CpuABM) == 0)
{
p = frag_more (3);
Modified: head/contrib/binutils/opcodes/i386-dis.c
==============================================================================
--- head/contrib/binutils/opcodes/i386-dis.c Tue Feb 19 21:33:21 2013
(r247011)
+++ head/contrib/binutils/opcodes/i386-dis.c Tue Feb 19 21:35:17 2013
(r247012)
@@ -543,6 +543,13 @@ fetch_data (struct disassemble_info *inf
#define PREGRP97 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 97 } }
#define PREGRP98 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 98 } }
#define PREGRP99 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 99 } }
+#define PREGRP100 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 100 } }
+#define PREGRP101 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 101 } }
+#define PREGRP102 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 102 } }
+#define PREGRP103 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 103 } }
+#define PREGRP104 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 104 } }
+#define PREGRP105 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 105 } }
+#define PREGRP106 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 106 } }
#define X86_64_0 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 0 } }
@@ -1319,7 +1326,7 @@ static const unsigned char threebyte_0x3
/* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */
/* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */
/* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */
- /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */
+ /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1, /* df */
/* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */
/* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */
/* ------------------------------- */
@@ -1382,7 +1389,7 @@ static const unsigned char threebyte_0x3
/* 10 */ 0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0, /* 1f */
/* 20 */ 1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 2f */
/* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
- /* 40 */ 1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */
+ /* 40 */ 1,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0, /* 4f */
/* 50 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 5f */
/* 60 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0, /* 6f */
/* 70 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 7f */
@@ -1391,7 +1398,7 @@ static const unsigned char threebyte_0x3
/* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */
/* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */
/* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */
- /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */
+ /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, /* df */
/* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */
/* f0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ff */
/* ------------------------------- */
@@ -2605,6 +2612,62 @@ static const struct dis386 prefix_user_t
{ "invvpid",{ Gm, Mo } },
{ "(bad)", { XX } },
},
+
+ /* PREGRP100 */
+ {
+ { "(bad)", { XX } },
+ { "(bad)", { XX } },
+ { "aesimc", { XM, EXx } },
+ { "(bad)", { XX } },
+ },
+
+ /* PREGRP101 */
+ {
+ { "(bad)", { XX } },
+ { "(bad)", { XX } },
+ { "aesenc",{ XM, EXx } },
+ { "(bad)", { XX } },
+ },
+
+ /* PREGRP102 */
+ {
+ { "(bad)", { XX } },
+ { "(bad)", { XX } },
+ { "aesenclast", { XM, EXx } },
+ { "(bad)", { XX } },
+ },
+
+ /* PREGRP103 */
+ {
+ { "(bad)", { XX } },
+ { "(bad)", { XX } },
+ { "aesdec", { XM, EXx } },
+ { "(bad)", { XX } },
+ },
+
+ /* PREGRP104 */
+ {
+ { "(bad)", { XX } },
+ { "(bad)", { XX } },
+ { "aesdeclast", { XM, EXx } },
+ { "(bad)", { XX } },
+ },
+
+ /* PREGRP105 */
+ {
+ { "(bad)", { XX } },
+ { "(bad)", { XX } },
+ { "aeskeygenassist", { XM, EXx, Ib } },
+ { "(bad)", { XX } },
+ },
+
+ /* PREGRP106 */
+ {
+ { "(bad)", { XX } },
+ { "(bad)", { XX } },
+ { "pclmulqdq", { XM, EXx, Ib } },
+ { "(bad)", { XX } },
+ },
};
static const struct dis386 x86_64_table[][2] = {
@@ -2876,11 +2939,11 @@ static const struct dis386 three_byte_ta
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
- { "(bad)", { XX } },
- { "(bad)", { XX } },
- { "(bad)", { XX } },
- { "(bad)", { XX } },
- { "(bad)", { XX } },
+ { PREGRP100 },
+ { PREGRP101 },
+ { PREGRP102 },
+ { PREGRP103 },
+ { PREGRP104 },
/* e0 */
{ "(bad)", { XX } },
{ "(bad)", { XX } },
@@ -2997,7 +3060,7 @@ static const struct dis386 three_byte_ta
{ PREGRP84 },
{ PREGRP85 },
{ "(bad)", { XX } },
- { "(bad)", { XX } },
+ { PREGRP106 },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
@@ -3171,7 +3234,7 @@ static const struct dis386 three_byte_ta
{ "(bad)", { XX } },
{ "(bad)", { XX } },
{ "(bad)", { XX } },
- { "(bad)", { XX } },
+ { PREGRP105 },
/* e0 */
{ "(bad)", { XX } },
{ "(bad)", { XX } },
Modified: head/contrib/binutils/opcodes/i386-opc.h
==============================================================================
--- head/contrib/binutils/opcodes/i386-opc.h Tue Feb 19 21:33:21 2013
(r247011)
+++ head/contrib/binutils/opcodes/i386-opc.h Tue Feb 19 21:35:17 2013
(r247012)
@@ -72,6 +72,8 @@ typedef struct template
#define CpuSSE4_1 0x400000 /* SSE4.1 Instructions required */
#define CpuSSE4_2 0x800000 /* SSE4.2 Instructions required */
#define CpuXSAVE 0x1000000 /* XSAVE Instructions required */
+#define CpuAES 0x2000000 /* AES Instructions required */
+#define CpuPCLMUL 0x4000000 /* Carry-less Multiplication extensions */
/* SSE4.1/4.2 Instructions required */
#define CpuSSE4 (CpuSSE4_1|CpuSSE4_2)
@@ -84,7 +86,7 @@ typedef struct template
#define CpuUnknownFlags (Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686 \
|CpuP4|CpuSledgehammer|CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuSSE3|CpuVMX \
|Cpu3dnow|Cpu3dnowA|CpuK6|CpuPadLock|CpuSVME|CpuSSSE3|CpuSSE4_1 \
- |CpuSSE4_2|CpuABM|CpuSSE4a|CpuXSAVE)
+ |CpuSSE4_2|CpuABM|CpuSSE4a|CpuXSAVE|CpuAES|CpuPCLMUL)
/* the bits in opcode_modifier are used to generate the final opcode from
the base_opcode. These bits also are used to detect alternate forms of
@@ -126,6 +128,8 @@ typedef struct template
#define Rex64 0x10000000 /* instruction require Rex64 prefix. */
#define Ugh 0x20000000 /* deprecated fp insn, gets a warning */
+#define NoSuf (No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_xSuf)
+
/* operand_types[i] describes the type of operand i. This is made
by OR'ing together all of the possible type masks. (e.g.
'operand_types[i] = Reg|Imm' specifies that operand i can be
Modified: head/contrib/binutils/opcodes/i386-tbl.h
==============================================================================
--- head/contrib/binutils/opcodes/i386-tbl.h Tue Feb 19 21:33:21 2013
(r247011)
+++ head/contrib/binutils/opcodes/i386-tbl.h Tue Feb 19 21:35:17 2013
(r247012)
@@ -4319,6 +4319,54 @@ const template i386_optab[] =
{ "xrstor", 1, 0xfae, 0x5, CpuXSAVE,
Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_xSuf,
{ BaseIndex|Disp8|Disp16|Disp32|Disp32S } },
+ /* Intel AES extensions */
+ {"aesdec", 2, 0x660f38de, None, CpuAES,
+ Modrm|IgnoreSize|NoSuf,
+ { RegXMM|LLongMem,
+ RegXMM } },
+ {"aesdeclast", 2, 0x660f38df, None, CpuAES,
+ Modrm|IgnoreSize|NoSuf,
+ { RegXMM|LLongMem,
+ RegXMM } },
+ {"aesenc", 2, 0x660f38dc, None, CpuAES,
+ Modrm|IgnoreSize|NoSuf,
+ { RegXMM|LLongMem,
+ RegXMM } },
+ {"aesenclast", 2, 0x660f38dd, None, CpuAES,
+ Modrm|IgnoreSize|NoSuf,
+ { RegXMM|LLongMem,
+ RegXMM } },
+ {"aesimc", 2, 0x660f38db, None, CpuAES,
+ Modrm|IgnoreSize|NoSuf,
+ { RegXMM|LLongMem,
+ RegXMM } },
+ {"aeskeygenassist", 3, 0x660f3adf, None, CpuAES,
+ Modrm|IgnoreSize|NoSuf,
+ { Imm8, RegXMM|LLongMem,
+ RegXMM } },
+
+ /* Intel Carry-less Multiplication extensions */
+ {"pclmulqdq", 3, 0x660f3a44, None, CpuPCLMUL,
+ Modrm|IgnoreSize|NoSuf,
+ { Imm8, RegXMM|LLongMem,
+ RegXMM } },
+ {"pclmullqlqdq", 2, 0x660f3a44, 0x0, CpuPCLMUL,
+ Modrm|IgnoreSize|NoSuf|ImmExt,
+ { RegXMM|LLongMem,
+ RegXMM } },
+ {"pclmulhqlqdq", 2, 0x660f3a44, 0x1, CpuPCLMUL,
+ Modrm|IgnoreSize|NoSuf|ImmExt,
+ { RegXMM|LLongMem,
+ RegXMM } },
+ {"pclmullqhqdq", 2, 0x660f3a44, 0x10, CpuPCLMUL,
+ Modrm|IgnoreSize|NoSuf|ImmExt,
+ { RegXMM|LLongMem,
+ RegXMM } },
+ {"pclmulhqhqdq", 2, 0x660f3a44, 0x11, CpuPCLMUL,
+ Modrm|IgnoreSize|NoSuf|ImmExt,
+ { RegXMM|LLongMem,
+ RegXMM } },
+
{ NULL, 0, 0, 0, 0, 0, { 0 } }
};
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