diff options
author | MITSUNARI Shigeo <[email protected]> | 2018-08-24 06:34:36 +0900 |
---|---|---|
committer | MITSUNARI Shigeo <[email protected]> | 2018-08-24 06:34:36 +0900 |
commit | 7c3e7b8583f8e6c0daec51ea58da1f9875359349 (patch) | |
tree | e66bb68d4fe277c7551ea3c7fe7c51f1f6d2ecc4 | |
parent | 671fc805d09d075f48d4625f183ef2e1ef725106 (diff) | |
download | xbyak-5.68.tar.gz xbyak-5.68.zip |
fix wrong VSIB encoding with idx >= 16v5.68
-rw-r--r-- | readme.md | 3 | ||||
-rw-r--r-- | readme.txt | 3 | ||||
-rw-r--r-- | test/make_512.cpp | 3 | ||||
-rw-r--r-- | xbyak/xbyak.h | 9 | ||||
-rw-r--r-- | xbyak/xbyak_mnemonic.h | 2 |
5 files changed, 12 insertions, 8 deletions
@@ -1,5 +1,5 @@ -Xbyak 5.67 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++ +Xbyak 5.68 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++ ============= Abstract @@ -329,6 +329,7 @@ http://opensource.org/licenses/BSD-3-Clause History ------------- +* 2018/Aug/24 ver 5.68 fix wrong VSIB encoding with vector index >= 16(thanks to petercaday) * 2018/Aug/14 ver 5.67 remove mutable in Address ; fix setCacheHierarchy for cloud vm * 2018/Jul/26 ver 5.661 support mingw64 * 2018/Jul/24 ver 5.66 add CodeArray::PROTECT_RE to mode of protect() @@ -1,5 +1,5 @@ - C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak 5.67
+ C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak 5.68
-----------------------------------------------------------------------------
◎概要
@@ -338,6 +338,7 @@ sample/{echo,hello}.bfは http://www.kmonos.net/alang/etc/brainfuck.php から -----------------------------------------------------------------------------
◎履歴
+2018/08/24 ver 5.68 indexが16以上のVSIBエンコーディングのバグ修正(thanks to petercaday)
2018/08/14 ver 5.67 Addressクラス内のmutableを削除 ; fix setCacheHierarchy for cloud vm
2018/07/26 ver 5.661 mingw64対応
2018/07/24 ver 5.66 protect()のmodeにCodeArray::PROTECT_REを追加
diff --git a/test/make_512.cpp b/test/make_512.cpp index 408f98b..cf345be 100644 --- a/test/make_512.cpp +++ b/test/make_512.cpp @@ -352,7 +352,8 @@ class Test { case VM32Y_K: return isXbyak_ ? "ptr [64+ymm13*2+r13] | k6" : "[64+ymm13*2+r13]{k6}"; case VM32Z_K: - return isXbyak_ ? "ptr [64+zmm13*2+r13] | k6" : "[64+zmm13*2+r13]{k6}"; + if (idx & 1) return isXbyak_ ? "ptr [64+zmm10*8+r9] | k6" : "[64+zmm10*8+r9]{k6}"; + return isXbyak_ ? "ptr [64+zmm30*2+r13] | k6" : "[64+zmm30*2+r13]{k6}"; case VM32Z: return isXbyak_ ? "ptr [64+zmm13*2+rcx]" : "[64+zmm13*2+rcx]"; case M_1to2: return isXbyak_ ? "ptr_b [eax+32]" : "[eax+32]{1to2}"; diff --git a/xbyak/xbyak.h b/xbyak/xbyak.h index 87d8519..d4ca5ab 100644 --- a/xbyak/xbyak.h +++ b/xbyak/xbyak.h @@ -105,7 +105,7 @@ namespace Xbyak { enum { DEFAULT_MAX_CODE_SIZE = 4096, - VERSION = 0x5670 /* 0xABCD = A.BC(D) */ + VERSION = 0x5680 /* 0xABCD = A.BC(D) */ }; #ifndef MIE_INTEGER_TYPE_DEFINED @@ -1500,7 +1500,7 @@ private: if ((a > 0 && a != v) + (b > 0 && b != v) + (c > 0 && c != v) > 0) return Error(err); return v; } - int evex(const Reg& reg, const Reg& base, const Operand *v, int type, int code, bool x = false, bool b = false, int aaa = 0, uint32 VL = 0) + int evex(const Reg& reg, const Reg& base, const Operand *v, int type, int code, bool x = false, bool b = false, int aaa = 0, uint32 VL = 0, bool Hi16Vidx = false) { if (!(type & (T_EVEX | T_MUST_EVEX))) throw Error(ERR_EVEX_IS_INVALID); int w = (type & T_EW1) ? 1 : 0; @@ -1543,7 +1543,7 @@ private: } } } - bool Vp = !(v ? v->isExtIdx2() : 0); + bool Vp = !((v ? v->isExtIdx2() : 0) | Hi16Vidx); bool z = reg.hasZero() || base.hasZero() || (v ? v->hasZero() : false); if (aaa == 0) aaa = verifyDuplicate(base.getOpmaskIdx(), reg.getOpmaskIdx(), (v ? v->getOpmaskIdx() : 0), ERR_OPMASK_IS_ALREADY_SET); db(0x62); @@ -1947,7 +1947,8 @@ private: b = true; } int VL = regExp.isVsib() ? regExp.getIndex().getBit() : 0; - disp8N = evex(r, base, p1, type, code, x, b, aaa, VL); + bool Hi16Vidx = regExp.getIndex().getIdx() >= 16; + disp8N = evex(r, base, p1, type, code, x, b, aaa, VL, Hi16Vidx); } else { vex(r, base, p1, type, code, x); } diff --git a/xbyak/xbyak_mnemonic.h b/xbyak/xbyak_mnemonic.h index 9de558d..60b6187 100644 --- a/xbyak/xbyak_mnemonic.h +++ b/xbyak/xbyak_mnemonic.h @@ -1,4 +1,4 @@ -const char *getVersionString() const { return "5.67"; } +const char *getVersionString() const { return "5.68"; } void adc(const Operand& op, uint32 imm) { opRM_I(op, imm, 0x10, 2); } void adc(const Operand& op1, const Operand& op2) { opRM_RM(op1, op2, 0x10); } void adcx(const Reg32e& reg, const Operand& op) { opGen(reg, op, 0xF6, 0x66, isREG32_REG32orMEM, NONE, 0x38); } |