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add detection of rdrand to Xbyak::util::Cpu

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MITSUNARI Shigeo 2014-04-11 06:30:46 +09:00
parent 73da31f5c8
commit 38d3d7074f
6 changed files with 9 additions and 4 deletions
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3
readme.md
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@ -1,5 +1,5 @@
Xbyak 4.51 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++
Xbyak 4.52 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++
=============
Abstract
@ -269,6 +269,7 @@ The header files under xbyak/ are independent of cybozulib.
History
-------------
* 2014/Apr/11 ver 4.52 add detection of rdrand
* 2014/Mar/25 ver 4.51 remove state information of unreferenced labels
* 2014/Mar/16 ver 4.50 support new Label
* 2014/Mar/05 ver 4.40 fix wrong detection of BMI/enhanced rep on VirtualBox

3
readme.txt
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@ -1,5 +1,5 @@
C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak 4.51
C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak 4.52
-----------------------------------------------------------------------------
◎概要
@ -285,6 +285,7 @@ cybozulibは単体テストでのみ利用されていて、xbyak/ディレク
-----------------------------------------------------------------------------
◎履歴
2014/04/11 ver 4.52 rdrandの判定追加
2014/03/25 ver 4.51 参照されなくなったラベルの状態を削除する
2014/03/16 ver 4.50 新しいラベルクラスのサポート
2014/03/05 ver 4.40 VirtualBox上でBMI/enhanced repのサポート判定を間違うことがあるのを修正

1
sample/test_util.cpp
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@ -48,6 +48,7 @@ void putCPUinfo()
{ Cpu::tBMI2, "bmi2" },
{ Cpu::tLZCNT, "lzcnt" },
{ Cpu::tENHANCED_REP, "enh_rep" },
{ Cpu::tRDRAND, "rdrand" },
};
for (size_t i = 0; i < NUM_OF_ARRAY(tbl); i++) {
if (cpu.has(tbl[i].type)) printf(" %s", tbl[i].str);

2
xbyak/xbyak.h
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@ -91,7 +91,7 @@ namespace Xbyak {
enum {
DEFAULT_MAX_CODE_SIZE = 4096,
VERSION = 0x4510 /* 0xABCD = A.BC(D) */
VERSION = 0x4520 /* 0xABCD = A.BC(D) */
};
#ifndef MIE_INTEGER_TYPE_DEFINED

2
xbyak/xbyak_mnemonic.h
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@ -1,4 +1,4 @@
const char *getVersionString() const { return "4.51"; }
const char *getVersionString() const { return "4.52"; }
void packssdw(const Mmx& mmx, const Operand& op) { opMMX(mmx, op, 0x6B); }
void packsswb(const Mmx& mmx, const Operand& op) { opMMX(mmx, op, 0x63); }
void packuswb(const Mmx& mmx, const Operand& op) { opMMX(mmx, op, 0x67); }

2
xbyak/xbyak_util.h
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@ -154,6 +154,7 @@ public:
tGPR2 = tBMI2, // backward compatibility
tLZCNT = 1 << 23,
tENHANCED_REP = 1 << 26, // enhanced rep movsb/stosb
tRDRAND = 1 << 27,
tINTEL = 1 << 24,
tAMD = 1 << 25
@ -190,6 +191,7 @@ public:
if (data[2] & (1U << 25)) type_ |= tAESNI;
if (data[2] & (1U << 1)) type_ |= tPCLMULQDQ;
if (data[2] & (1U << 27)) type_ |= tOSXSAVE;
if (data[2] & (1U << 30)) type_ |= tRDRAND;
if (data[3] & (1U << 15)) type_ |= tCMOV;
if (data[3] & (1U << 23)) type_ |= tMMX;