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| author | jhb <jhb@FreeBSD.org> | 2014-05-18 03:57:54 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2014-05-18 03:57:54 +0000 |
| commit | e306e641bcac9dccd5017b6f69979d020b6eea8e (patch) | |
| tree | 2728f4617024362889ce45f4bb8ed1afa04c36e5 /contrib/binutils | |
| parent | 9fa48763c09d7405752b9281c8b1f453c9375865 (diff) | |
| download | FreeBSD-src-e306e641bcac9dccd5017b6f69979d020b6eea8e.zip FreeBSD-src-e306e641bcac9dccd5017b6f69979d020b6eea8e.tar.gz | |
Add support for the 'rdseed' instruction.
Diffstat (limited to 'contrib/binutils')
| -rw-r--r-- | contrib/binutils/opcodes/i386-dis.c | 19 | ||||
| -rw-r--r-- | contrib/binutils/opcodes/i386-opc.tbl | 1 | ||||
| -rw-r--r-- | contrib/binutils/opcodes/i386-tbl.h | 3 |
3 files changed, 22 insertions, 1 deletions
diff --git a/contrib/binutils/opcodes/i386-dis.c b/contrib/binutils/opcodes/i386-dis.c index 22c4b80..073afa1 100644 --- a/contrib/binutils/opcodes/i386-dis.c +++ b/contrib/binutils/opcodes/i386-dis.c @@ -85,6 +85,7 @@ static void OP_MS (int, int); static void OP_XS (int, int); static void OP_M (int, int); static void OP_VMX (int, int); +static void OP_VMX2 (int, int); static void OP_0fae (int, int); static void OP_0f07 (int, int); static void NOP_Fixup1 (int, int); @@ -318,6 +319,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr) #define EMC { OP_EMC, v_mode } #define MXC { OP_MXC, 0 } #define VM { OP_VMX, q_mode } +#define VM2 { OP_VMX2, q_mode } #define OPSUF { OP_3DNowSuffix, 0 } #define OPSIMD { OP_SIMD_Suffix, 0 } #define XMM0 { XMM_Fixup, 0 } @@ -1732,7 +1734,7 @@ static const struct dis386 grps[][8] = { { "(bad)", { XX } }, { "(bad)", { XX } }, { "", { VM } }, /* See OP_VMX. */ - { "vmptrst", { Mq } }, + { "", { VM2 } }, /* See OP_VMX2. */ }, /* GRP11_C6 */ { @@ -6467,6 +6469,21 @@ OP_VMX (int bytemode, int sizeflag) } static void +OP_VMX2 (int bytemode, int sizeflag) +{ + if (modrm.mod == 3) + { + strcpy (obuf, "rdseed"); + OP_E (v_mode, sizeflag); + } + else + { + strcpy (obuf, "vmptrst"); + OP_M (q_mode, sizeflag); + } +} + +static void REP_Fixup (int bytemode, int sizeflag) { /* The 0xf3 prefix should be displayed as "rep" for ins, outs, movs, diff --git a/contrib/binutils/opcodes/i386-opc.tbl b/contrib/binutils/opcodes/i386-opc.tbl index f7f7f0d..9d7c207 100644 --- a/contrib/binutils/opcodes/i386-opc.tbl +++ b/contrib/binutils/opcodes/i386-opc.tbl @@ -1524,3 +1524,4 @@ pclmulhqhqdq, 2, 0x660f3a44, 0x11, CpuPCLMUL, Modrm|IgnoreSize|No_bSuf|No_wSuf|N // Intel Random Number Generator extensions rdrand, 1, 0x0fc7, 0x6, CpuRdRnd, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_xSuf, { Reg16|Reg32|Reg64 } +rdseed, 1, 0x0fc7, 0x7, CpuRdRnd, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_xSuf, { Reg16|Reg32|Reg64 } diff --git a/contrib/binutils/opcodes/i386-tbl.h b/contrib/binutils/opcodes/i386-tbl.h index ebd8da9..d769d09 100644 --- a/contrib/binutils/opcodes/i386-tbl.h +++ b/contrib/binutils/opcodes/i386-tbl.h @@ -4391,6 +4391,9 @@ const template i386_optab[] = {"rdrand", 1, 0x0fc7, 0x6, CpuRdRnd, Modrm|NoSuf, { Reg16|Reg32|Reg64 } }, + {"rdseed", 1, 0x0fc7, 0x7, CpuRdRnd, + Modrm|NoSuf, + { Reg16|Reg32|Reg64 } }, /* Intel Supervisor Mode Access Prevention extensions */ {"clac", 0, 0x0f01, 0xca, CpuSMAP, |
