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dep: Add xbyak
This commit is contained in:
Connor McLaughlin
2426
dep/xbyak/xbyak/xbyak.h
Normal file
2426
dep/xbyak/xbyak/xbyak.h
Normal file
File diff suppressed because it is too large
Load Diff
258
dep/xbyak/xbyak/xbyak_bin2hex.h
Normal file
258
dep/xbyak/xbyak/xbyak_bin2hex.h
Normal file
@ -0,0 +1,258 @@
|
||||
enum {
|
||||
B00000000= 0,
|
||||
B00000001= 1,
|
||||
B00000010= 2,
|
||||
B00000011= 3,
|
||||
B00000100= 4,
|
||||
B00000101= 5,
|
||||
B00000110= 6,
|
||||
B00000111= 7,
|
||||
B00001000= 8,
|
||||
B00001001= 9,
|
||||
B00001010= 10,
|
||||
B00001011= 11,
|
||||
B00001100= 12,
|
||||
B00001101= 13,
|
||||
B00001110= 14,
|
||||
B00001111= 15,
|
||||
B00010000= 16,
|
||||
B00010001= 17,
|
||||
B00010010= 18,
|
||||
B00010011= 19,
|
||||
B00010100= 20,
|
||||
B00010101= 21,
|
||||
B00010110= 22,
|
||||
B00010111= 23,
|
||||
B00011000= 24,
|
||||
B00011001= 25,
|
||||
B00011010= 26,
|
||||
B00011011= 27,
|
||||
B00011100= 28,
|
||||
B00011101= 29,
|
||||
B00011110= 30,
|
||||
B00011111= 31,
|
||||
B00100000= 32,
|
||||
B00100001= 33,
|
||||
B00100010= 34,
|
||||
B00100011= 35,
|
||||
B00100100= 36,
|
||||
B00100101= 37,
|
||||
B00100110= 38,
|
||||
B00100111= 39,
|
||||
B00101000= 40,
|
||||
B00101001= 41,
|
||||
B00101010= 42,
|
||||
B00101011= 43,
|
||||
B00101100= 44,
|
||||
B00101101= 45,
|
||||
B00101110= 46,
|
||||
B00101111= 47,
|
||||
B00110000= 48,
|
||||
B00110001= 49,
|
||||
B00110010= 50,
|
||||
B00110011= 51,
|
||||
B00110100= 52,
|
||||
B00110101= 53,
|
||||
B00110110= 54,
|
||||
B00110111= 55,
|
||||
B00111000= 56,
|
||||
B00111001= 57,
|
||||
B00111010= 58,
|
||||
B00111011= 59,
|
||||
B00111100= 60,
|
||||
B00111101= 61,
|
||||
B00111110= 62,
|
||||
B00111111= 63,
|
||||
B01000000= 64,
|
||||
B01000001= 65,
|
||||
B01000010= 66,
|
||||
B01000011= 67,
|
||||
B01000100= 68,
|
||||
B01000101= 69,
|
||||
B01000110= 70,
|
||||
B01000111= 71,
|
||||
B01001000= 72,
|
||||
B01001001= 73,
|
||||
B01001010= 74,
|
||||
B01001011= 75,
|
||||
B01001100= 76,
|
||||
B01001101= 77,
|
||||
B01001110= 78,
|
||||
B01001111= 79,
|
||||
B01010000= 80,
|
||||
B01010001= 81,
|
||||
B01010010= 82,
|
||||
B01010011= 83,
|
||||
B01010100= 84,
|
||||
B01010101= 85,
|
||||
B01010110= 86,
|
||||
B01010111= 87,
|
||||
B01011000= 88,
|
||||
B01011001= 89,
|
||||
B01011010= 90,
|
||||
B01011011= 91,
|
||||
B01011100= 92,
|
||||
B01011101= 93,
|
||||
B01011110= 94,
|
||||
B01011111= 95,
|
||||
B01100000= 96,
|
||||
B01100001= 97,
|
||||
B01100010= 98,
|
||||
B01100011= 99,
|
||||
B01100100= 100,
|
||||
B01100101= 101,
|
||||
B01100110= 102,
|
||||
B01100111= 103,
|
||||
B01101000= 104,
|
||||
B01101001= 105,
|
||||
B01101010= 106,
|
||||
B01101011= 107,
|
||||
B01101100= 108,
|
||||
B01101101= 109,
|
||||
B01101110= 110,
|
||||
B01101111= 111,
|
||||
B01110000= 112,
|
||||
B01110001= 113,
|
||||
B01110010= 114,
|
||||
B01110011= 115,
|
||||
B01110100= 116,
|
||||
B01110101= 117,
|
||||
B01110110= 118,
|
||||
B01110111= 119,
|
||||
B01111000= 120,
|
||||
B01111001= 121,
|
||||
B01111010= 122,
|
||||
B01111011= 123,
|
||||
B01111100= 124,
|
||||
B01111101= 125,
|
||||
B01111110= 126,
|
||||
B01111111= 127,
|
||||
B10000000= 128,
|
||||
B10000001= 129,
|
||||
B10000010= 130,
|
||||
B10000011= 131,
|
||||
B10000100= 132,
|
||||
B10000101= 133,
|
||||
B10000110= 134,
|
||||
B10000111= 135,
|
||||
B10001000= 136,
|
||||
B10001001= 137,
|
||||
B10001010= 138,
|
||||
B10001011= 139,
|
||||
B10001100= 140,
|
||||
B10001101= 141,
|
||||
B10001110= 142,
|
||||
B10001111= 143,
|
||||
B10010000= 144,
|
||||
B10010001= 145,
|
||||
B10010010= 146,
|
||||
B10010011= 147,
|
||||
B10010100= 148,
|
||||
B10010101= 149,
|
||||
B10010110= 150,
|
||||
B10010111= 151,
|
||||
B10011000= 152,
|
||||
B10011001= 153,
|
||||
B10011010= 154,
|
||||
B10011011= 155,
|
||||
B10011100= 156,
|
||||
B10011101= 157,
|
||||
B10011110= 158,
|
||||
B10011111= 159,
|
||||
B10100000= 160,
|
||||
B10100001= 161,
|
||||
B10100010= 162,
|
||||
B10100011= 163,
|
||||
B10100100= 164,
|
||||
B10100101= 165,
|
||||
B10100110= 166,
|
||||
B10100111= 167,
|
||||
B10101000= 168,
|
||||
B10101001= 169,
|
||||
B10101010= 170,
|
||||
B10101011= 171,
|
||||
B10101100= 172,
|
||||
B10101101= 173,
|
||||
B10101110= 174,
|
||||
B10101111= 175,
|
||||
B10110000= 176,
|
||||
B10110001= 177,
|
||||
B10110010= 178,
|
||||
B10110011= 179,
|
||||
B10110100= 180,
|
||||
B10110101= 181,
|
||||
B10110110= 182,
|
||||
B10110111= 183,
|
||||
B10111000= 184,
|
||||
B10111001= 185,
|
||||
B10111010= 186,
|
||||
B10111011= 187,
|
||||
B10111100= 188,
|
||||
B10111101= 189,
|
||||
B10111110= 190,
|
||||
B10111111= 191,
|
||||
B11000000= 192,
|
||||
B11000001= 193,
|
||||
B11000010= 194,
|
||||
B11000011= 195,
|
||||
B11000100= 196,
|
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B11000101= 197,
|
||||
B11000110= 198,
|
||||
B11000111= 199,
|
||||
B11001000= 200,
|
||||
B11001001= 201,
|
||||
B11001010= 202,
|
||||
B11001011= 203,
|
||||
B11001100= 204,
|
||||
B11001101= 205,
|
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B11001110= 206,
|
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B11001111= 207,
|
||||
B11010000= 208,
|
||||
B11010001= 209,
|
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B11010010= 210,
|
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B11010011= 211,
|
||||
B11010100= 212,
|
||||
B11010101= 213,
|
||||
B11010110= 214,
|
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B11010111= 215,
|
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B11011000= 216,
|
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B11011001= 217,
|
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B11011010= 218,
|
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B11011011= 219,
|
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B11011100= 220,
|
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B11011101= 221,
|
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B11011110= 222,
|
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B11011111= 223,
|
||||
B11100000= 224,
|
||||
B11100001= 225,
|
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B11100010= 226,
|
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B11100011= 227,
|
||||
B11100100= 228,
|
||||
B11100101= 229,
|
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B11100110= 230,
|
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B11100111= 231,
|
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B11101000= 232,
|
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B11101001= 233,
|
||||
B11101010= 234,
|
||||
B11101011= 235,
|
||||
B11101100= 236,
|
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B11101101= 237,
|
||||
B11101110= 238,
|
||||
B11101111= 239,
|
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B11110000= 240,
|
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B11110001= 241,
|
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B11110010= 242,
|
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B11110011= 243,
|
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B11110100= 244,
|
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B11110101= 245,
|
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B11110110= 246,
|
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B11110111= 247,
|
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B11111000= 248,
|
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B11111001= 249,
|
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B11111010= 250,
|
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B11111011= 251,
|
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B11111100= 252,
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B11111101= 253,
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B11111110= 254,
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B11111111= 255
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};
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1908
dep/xbyak/xbyak/xbyak_mnemonic.h
Normal file
1908
dep/xbyak/xbyak/xbyak_mnemonic.h
Normal file
File diff suppressed because it is too large
Load Diff
561
dep/xbyak/xbyak/xbyak_util.h
Normal file
561
dep/xbyak/xbyak/xbyak_util.h
Normal file
@ -0,0 +1,561 @@
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#ifndef XBYAK_XBYAK_UTIL_H_
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#define XBYAK_XBYAK_UTIL_H_
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/**
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utility class and functions for Xbyak
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Xbyak::util::Clock ; rdtsc timer
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Xbyak::util::Cpu ; detect CPU
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@note this header is UNDER CONSTRUCTION!
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*/
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#include "xbyak.h"
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#ifdef _MSC_VER
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#if (_MSC_VER < 1400) && defined(XBYAK32)
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static inline __declspec(naked) void __cpuid(int[4], int)
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{
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__asm {
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push ebx
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push esi
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mov eax, dword ptr [esp + 4 * 2 + 8] // eaxIn
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cpuid
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mov esi, dword ptr [esp + 4 * 2 + 4] // data
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mov dword ptr [esi], eax
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mov dword ptr [esi + 4], ebx
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mov dword ptr [esi + 8], ecx
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mov dword ptr [esi + 12], edx
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pop esi
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pop ebx
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ret
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}
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}
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#else
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#include <intrin.h> // for __cpuid
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#endif
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#else
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#ifndef __GNUC_PREREQ
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#define __GNUC_PREREQ(major, minor) ((((__GNUC__) << 16) + (__GNUC_MINOR__)) >= (((major) << 16) + (minor)))
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#endif
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#if __GNUC_PREREQ(4, 3) && !defined(__APPLE__)
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#include <cpuid.h>
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#else
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#if defined(__APPLE__) && defined(XBYAK32) // avoid err : can't find a register in class `BREG' while reloading `asm'
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#define __cpuid(eaxIn, a, b, c, d) __asm__ __volatile__("pushl %%ebx\ncpuid\nmovl %%ebp, %%esi\npopl %%ebx" : "=a"(a), "=S"(b), "=c"(c), "=d"(d) : "0"(eaxIn))
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#define __cpuid_count(eaxIn, ecxIn, a, b, c, d) __asm__ __volatile__("pushl %%ebx\ncpuid\nmovl %%ebp, %%esi\npopl %%ebx" : "=a"(a), "=S"(b), "=c"(c), "=d"(d) : "0"(eaxIn), "2"(ecxIn))
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#else
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#define __cpuid(eaxIn, a, b, c, d) __asm__ __volatile__("cpuid\n" : "=a"(a), "=b"(b), "=c"(c), "=d"(d) : "0"(eaxIn))
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#define __cpuid_count(eaxIn, ecxIn, a, b, c, d) __asm__ __volatile__("cpuid\n" : "=a"(a), "=b"(b), "=c"(c), "=d"(d) : "0"(eaxIn), "2"(ecxIn))
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#endif
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#endif
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#endif
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namespace Xbyak { namespace util {
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/**
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CPU detection class
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*/
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class Cpu {
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uint64 type_;
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unsigned int get32bitAsBE(const char *x) const
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{
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return x[0] | (x[1] << 8) | (x[2] << 16) | (x[3] << 24);
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}
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unsigned int mask(int n) const
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{
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return (1U << n) - 1;
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}
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void setFamily()
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{
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unsigned int data[4];
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getCpuid(1, data);
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stepping = data[0] & mask(4);
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model = (data[0] >> 4) & mask(4);
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family = (data[0] >> 8) & mask(4);
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// type = (data[0] >> 12) & mask(2);
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extModel = (data[0] >> 16) & mask(4);
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extFamily = (data[0] >> 20) & mask(8);
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if (family == 0x0f) {
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displayFamily = family + extFamily;
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} else {
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displayFamily = family;
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}
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if (family == 6 || family == 0x0f) {
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displayModel = (extModel << 4) + model;
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} else {
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displayModel = model;
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}
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}
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public:
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int model;
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||||
int family;
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||||
int stepping;
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int extModel;
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||||
int extFamily;
|
||||
int displayFamily; // family + extFamily
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int displayModel; // model + extModel
|
||||
/*
|
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data[] = { eax, ebx, ecx, edx }
|
||||
*/
|
||||
static inline void getCpuid(unsigned int eaxIn, unsigned int data[4])
|
||||
{
|
||||
#ifdef _MSC_VER
|
||||
__cpuid(reinterpret_cast<int*>(data), eaxIn);
|
||||
#else
|
||||
__cpuid(eaxIn, data[0], data[1], data[2], data[3]);
|
||||
#endif
|
||||
}
|
||||
static inline void getCpuidEx(unsigned int eaxIn, unsigned int ecxIn, unsigned int data[4])
|
||||
{
|
||||
#ifdef _MSC_VER
|
||||
__cpuidex(reinterpret_cast<int*>(data), eaxIn, ecxIn);
|
||||
#else
|
||||
__cpuid_count(eaxIn, ecxIn, data[0], data[1], data[2], data[3]);
|
||||
#endif
|
||||
}
|
||||
static inline uint64 getXfeature()
|
||||
{
|
||||
#ifdef _MSC_VER
|
||||
return _xgetbv(0);
|
||||
#else
|
||||
unsigned int eax, edx;
|
||||
// xgetvb is not support on gcc 4.2
|
||||
// __asm__ volatile("xgetbv" : "=a"(eax), "=d"(edx) : "c"(0));
|
||||
__asm__ volatile(".byte 0x0f, 0x01, 0xd0" : "=a"(eax), "=d"(edx) : "c"(0));
|
||||
return ((uint64)edx << 32) | eax;
|
||||
#endif
|
||||
}
|
||||
typedef uint64 Type;
|
||||
static const Type NONE = 0;
|
||||
static const Type tMMX = 1 << 0;
|
||||
static const Type tMMX2 = 1 << 1;
|
||||
static const Type tCMOV = 1 << 2;
|
||||
static const Type tSSE = 1 << 3;
|
||||
static const Type tSSE2 = 1 << 4;
|
||||
static const Type tSSE3 = 1 << 5;
|
||||
static const Type tSSSE3 = 1 << 6;
|
||||
static const Type tSSE41 = 1 << 7;
|
||||
static const Type tSSE42 = 1 << 8;
|
||||
static const Type tPOPCNT = 1 << 9;
|
||||
static const Type tAESNI = 1 << 10;
|
||||
static const Type tSSE5 = 1 << 11;
|
||||
static const Type tOSXSAVE = 1 << 12;
|
||||
static const Type tPCLMULQDQ = 1 << 13;
|
||||
static const Type tAVX = 1 << 14;
|
||||
static const Type tFMA = 1 << 15;
|
||||
|
||||
static const Type t3DN = 1 << 16;
|
||||
static const Type tE3DN = 1 << 17;
|
||||
static const Type tSSE4a = 1 << 18;
|
||||
static const Type tRDTSCP = 1 << 19;
|
||||
static const Type tAVX2 = 1 << 20;
|
||||
static const Type tBMI1 = 1 << 21; // andn, bextr, blsi, blsmsk, blsr, tzcnt
|
||||
static const Type tBMI2 = 1 << 22; // bzhi, mulx, pdep, pext, rorx, sarx, shlx, shrx
|
||||
static const Type tLZCNT = 1 << 23;
|
||||
|
||||
static const Type tINTEL = 1 << 24;
|
||||
static const Type tAMD = 1 << 25;
|
||||
|
||||
static const Type tENHANCED_REP = 1 << 26; // enhanced rep movsb/stosb
|
||||
static const Type tRDRAND = 1 << 27;
|
||||
static const Type tADX = 1 << 28; // adcx, adox
|
||||
static const Type tRDSEED = 1 << 29; // rdseed
|
||||
static const Type tSMAP = 1 << 30; // stac
|
||||
static const Type tHLE = uint64(1) << 31; // xacquire, xrelease, xtest
|
||||
static const Type tRTM = uint64(1) << 32; // xbegin, xend, xabort
|
||||
static const Type tF16C = uint64(1) << 33; // vcvtph2ps, vcvtps2ph
|
||||
static const Type tMOVBE = uint64(1) << 34; // mobve
|
||||
static const Type tAVX512F = uint64(1) << 35;
|
||||
static const Type tAVX512DQ = uint64(1) << 36;
|
||||
static const Type tAVX512IFMA = uint64(1) << 37;
|
||||
static const Type tAVX512PF = uint64(1) << 38;
|
||||
static const Type tAVX512ER = uint64(1) << 39;
|
||||
static const Type tAVX512CD = uint64(1) << 40;
|
||||
static const Type tAVX512BW = uint64(1) << 41;
|
||||
static const Type tAVX512VL = uint64(1) << 42;
|
||||
static const Type tAVX512VBMI = uint64(1) << 43;
|
||||
static const Type tAVX512_4VNNIW = uint64(1) << 44;
|
||||
static const Type tAVX512_4FMAPS = uint64(1) << 45;
|
||||
static const Type tPREFETCHWT1 = uint64(1) << 46;
|
||||
|
||||
Cpu()
|
||||
: type_(NONE)
|
||||
{
|
||||
unsigned int data[4];
|
||||
getCpuid(0, data);
|
||||
const unsigned int maxNum = data[0];
|
||||
static const char intel[] = "ntel";
|
||||
static const char amd[] = "cAMD";
|
||||
if (data[2] == get32bitAsBE(amd)) {
|
||||
type_ |= tAMD;
|
||||
getCpuid(0x80000001, data);
|
||||
if (data[3] & (1U << 31)) type_ |= t3DN;
|
||||
if (data[3] & (1U << 15)) type_ |= tCMOV;
|
||||
if (data[3] & (1U << 30)) type_ |= tE3DN;
|
||||
if (data[3] & (1U << 22)) type_ |= tMMX2;
|
||||
if (data[3] & (1U << 27)) type_ |= tRDTSCP;
|
||||
}
|
||||
if (data[2] == get32bitAsBE(intel)) {
|
||||
type_ |= tINTEL;
|
||||
getCpuid(0x80000001, data);
|
||||
if (data[3] & (1U << 27)) type_ |= tRDTSCP;
|
||||
if (data[2] & (1U << 5)) type_ |= tLZCNT;
|
||||
}
|
||||
getCpuid(1, data);
|
||||
if (data[2] & (1U << 0)) type_ |= tSSE3;
|
||||
if (data[2] & (1U << 9)) type_ |= tSSSE3;
|
||||
if (data[2] & (1U << 19)) type_ |= tSSE41;
|
||||
if (data[2] & (1U << 20)) type_ |= tSSE42;
|
||||
if (data[2] & (1U << 22)) type_ |= tMOVBE;
|
||||
if (data[2] & (1U << 23)) type_ |= tPOPCNT;
|
||||
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[2] & (1U << 29)) type_ |= tF16C;
|
||||
|
||||
if (data[3] & (1U << 15)) type_ |= tCMOV;
|
||||
if (data[3] & (1U << 23)) type_ |= tMMX;
|
||||
if (data[3] & (1U << 25)) type_ |= tMMX2 | tSSE;
|
||||
if (data[3] & (1U << 26)) type_ |= tSSE2;
|
||||
|
||||
if (type_ & tOSXSAVE) {
|
||||
// check XFEATURE_ENABLED_MASK[2:1] = '11b'
|
||||
uint64 bv = getXfeature();
|
||||
if ((bv & 6) == 6) {
|
||||
if (data[2] & (1U << 28)) type_ |= tAVX;
|
||||
if (data[2] & (1U << 12)) type_ |= tFMA;
|
||||
if (((bv >> 5) & 7) == 7) {
|
||||
getCpuidEx(7, 0, data);
|
||||
if (data[1] & (1U << 16)) type_ |= tAVX512F;
|
||||
if (type_ & tAVX512F) {
|
||||
if (data[1] & (1U << 17)) type_ |= tAVX512DQ;
|
||||
if (data[1] & (1U << 21)) type_ |= tAVX512IFMA;
|
||||
if (data[1] & (1U << 26)) type_ |= tAVX512PF;
|
||||
if (data[1] & (1U << 27)) type_ |= tAVX512ER;
|
||||
if (data[1] & (1U << 28)) type_ |= tAVX512CD;
|
||||
if (data[1] & (1U << 30)) type_ |= tAVX512BW;
|
||||
if (data[1] & (1U << 31)) type_ |= tAVX512VL;
|
||||
if (data[2] & (1U << 1)) type_ |= tAVX512VBMI;
|
||||
if (data[3] & (1U << 2)) type_ |= tAVX512_4VNNIW;
|
||||
if (data[3] & (1U << 3)) type_ |= tAVX512_4FMAPS;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (maxNum >= 7) {
|
||||
getCpuidEx(7, 0, data);
|
||||
if (type_ & tAVX && data[1] & 0x20) type_ |= tAVX2;
|
||||
if (data[1] & (1U << 3)) type_ |= tBMI1;
|
||||
if (data[1] & (1U << 8)) type_ |= tBMI2;
|
||||
if (data[1] & (1U << 9)) type_ |= tENHANCED_REP;
|
||||
if (data[1] & (1U << 18)) type_ |= tRDSEED;
|
||||
if (data[1] & (1U << 19)) type_ |= tADX;
|
||||
if (data[1] & (1U << 20)) type_ |= tSMAP;
|
||||
if (data[1] & (1U << 4)) type_ |= tHLE;
|
||||
if (data[1] & (1U << 11)) type_ |= tRTM;
|
||||
if (data[2] & (1U << 0)) type_ |= tPREFETCHWT1;
|
||||
}
|
||||
setFamily();
|
||||
}
|
||||
void putFamily() const
|
||||
{
|
||||
printf("family=%d, model=%X, stepping=%d, extFamily=%d, extModel=%X\n",
|
||||
family, model, stepping, extFamily, extModel);
|
||||
printf("display:family=%X, model=%X\n", displayFamily, displayModel);
|
||||
}
|
||||
bool has(Type type) const
|
||||
{
|
||||
return (type & type_) != 0;
|
||||
}
|
||||
};
|
||||
|
||||
class Clock {
|
||||
public:
|
||||
static inline uint64 getRdtsc()
|
||||
{
|
||||
#ifdef _MSC_VER
|
||||
return __rdtsc();
|
||||
#else
|
||||
unsigned int eax, edx;
|
||||
__asm__ volatile("rdtsc" : "=a"(eax), "=d"(edx));
|
||||
return ((uint64)edx << 32) | eax;
|
||||
#endif
|
||||
}
|
||||
Clock()
|
||||
: clock_(0)
|
||||
, count_(0)
|
||||
{
|
||||
}
|
||||
void begin()
|
||||
{
|
||||
clock_ -= getRdtsc();
|
||||
}
|
||||
void end()
|
||||
{
|
||||
clock_ += getRdtsc();
|
||||
count_++;
|
||||
}
|
||||
int getCount() const { return count_; }
|
||||
uint64 getClock() const { return clock_; }
|
||||
void clear() { count_ = 0; clock_ = 0; }
|
||||
private:
|
||||
uint64 clock_;
|
||||
int count_;
|
||||
};
|
||||
|
||||
#ifdef XBYAK64
|
||||
const int UseRCX = 1 << 6;
|
||||
const int UseRDX = 1 << 7;
|
||||
|
||||
class Pack {
|
||||
static const size_t maxTblNum = 10;
|
||||
const Xbyak::Reg64 *tbl_[maxTblNum];
|
||||
size_t n_;
|
||||
public:
|
||||
Pack() : tbl_(), n_(0) {}
|
||||
Pack(const Xbyak::Reg64 *tbl, size_t n) { init(tbl, n); }
|
||||
Pack(const Pack& rhs)
|
||||
: n_(rhs.n_)
|
||||
{
|
||||
if (n_ > maxTblNum) throw Error(ERR_INTERNAL);
|
||||
for (size_t i = 0; i < n_; i++) tbl_[i] = rhs.tbl_[i];
|
||||
}
|
||||
Pack(const Xbyak::Reg64& t0)
|
||||
{ n_ = 1; tbl_[0] = &t0; }
|
||||
Pack(const Xbyak::Reg64& t1, const Xbyak::Reg64& t0)
|
||||
{ n_ = 2; tbl_[0] = &t0; tbl_[1] = &t1; }
|
||||
Pack(const Xbyak::Reg64& t2, const Xbyak::Reg64& t1, const Xbyak::Reg64& t0)
|
||||
{ n_ = 3; tbl_[0] = &t0; tbl_[1] = &t1; tbl_[2] = &t2; }
|
||||
Pack(const Xbyak::Reg64& t3, const Xbyak::Reg64& t2, const Xbyak::Reg64& t1, const Xbyak::Reg64& t0)
|
||||
{ n_ = 4; tbl_[0] = &t0; tbl_[1] = &t1; tbl_[2] = &t2; tbl_[3] = &t3; }
|
||||
Pack(const Xbyak::Reg64& t4, const Xbyak::Reg64& t3, const Xbyak::Reg64& t2, const Xbyak::Reg64& t1, const Xbyak::Reg64& t0)
|
||||
{ n_ = 5; tbl_[0] = &t0; tbl_[1] = &t1; tbl_[2] = &t2; tbl_[3] = &t3; tbl_[4] = &t4; }
|
||||
Pack(const Xbyak::Reg64& t5, const Xbyak::Reg64& t4, const Xbyak::Reg64& t3, const Xbyak::Reg64& t2, const Xbyak::Reg64& t1, const Xbyak::Reg64& t0)
|
||||
{ n_ = 6; tbl_[0] = &t0; tbl_[1] = &t1; tbl_[2] = &t2; tbl_[3] = &t3; tbl_[4] = &t4; tbl_[5] = &t5; }
|
||||
Pack(const Xbyak::Reg64& t6, const Xbyak::Reg64& t5, const Xbyak::Reg64& t4, const Xbyak::Reg64& t3, const Xbyak::Reg64& t2, const Xbyak::Reg64& t1, const Xbyak::Reg64& t0)
|
||||
{ n_ = 7; tbl_[0] = &t0; tbl_[1] = &t1; tbl_[2] = &t2; tbl_[3] = &t3; tbl_[4] = &t4; tbl_[5] = &t5; tbl_[6] = &t6; }
|
||||
Pack(const Xbyak::Reg64& t7, const Xbyak::Reg64& t6, const Xbyak::Reg64& t5, const Xbyak::Reg64& t4, const Xbyak::Reg64& t3, const Xbyak::Reg64& t2, const Xbyak::Reg64& t1, const Xbyak::Reg64& t0)
|
||||
{ n_ = 8; tbl_[0] = &t0; tbl_[1] = &t1; tbl_[2] = &t2; tbl_[3] = &t3; tbl_[4] = &t4; tbl_[5] = &t5; tbl_[6] = &t6; tbl_[7] = &t7; }
|
||||
Pack(const Xbyak::Reg64& t8, const Xbyak::Reg64& t7, const Xbyak::Reg64& t6, const Xbyak::Reg64& t5, const Xbyak::Reg64& t4, const Xbyak::Reg64& t3, const Xbyak::Reg64& t2, const Xbyak::Reg64& t1, const Xbyak::Reg64& t0)
|
||||
{ n_ = 9; tbl_[0] = &t0; tbl_[1] = &t1; tbl_[2] = &t2; tbl_[3] = &t3; tbl_[4] = &t4; tbl_[5] = &t5; tbl_[6] = &t6; tbl_[7] = &t7; tbl_[8] = &t8; }
|
||||
Pack(const Xbyak::Reg64& t9, const Xbyak::Reg64& t8, const Xbyak::Reg64& t7, const Xbyak::Reg64& t6, const Xbyak::Reg64& t5, const Xbyak::Reg64& t4, const Xbyak::Reg64& t3, const Xbyak::Reg64& t2, const Xbyak::Reg64& t1, const Xbyak::Reg64& t0)
|
||||
{ n_ = 10; tbl_[0] = &t0; tbl_[1] = &t1; tbl_[2] = &t2; tbl_[3] = &t3; tbl_[4] = &t4; tbl_[5] = &t5; tbl_[6] = &t6; tbl_[7] = &t7; tbl_[8] = &t8; tbl_[9] = &t9; }
|
||||
Pack& append(const Xbyak::Reg64& t)
|
||||
{
|
||||
if (n_ == 10) {
|
||||
fprintf(stderr, "ERR Pack::can't append\n");
|
||||
throw Error(ERR_BAD_PARAMETER);
|
||||
}
|
||||
tbl_[n_++] = &t;
|
||||
return *this;
|
||||
}
|
||||
void init(const Xbyak::Reg64 *tbl, size_t n)
|
||||
{
|
||||
if (n > maxTblNum) {
|
||||
fprintf(stderr, "ERR Pack::init bad n=%d\n", (int)n);
|
||||
throw Error(ERR_BAD_PARAMETER);
|
||||
}
|
||||
n_ = n;
|
||||
for (size_t i = 0; i < n; i++) {
|
||||
tbl_[i] = &tbl[i];
|
||||
}
|
||||
}
|
||||
const Xbyak::Reg64& operator[](size_t n) const
|
||||
{
|
||||
if (n >= n_) {
|
||||
fprintf(stderr, "ERR Pack bad n=%d\n", (int)n);
|
||||
throw Error(ERR_BAD_PARAMETER);
|
||||
}
|
||||
return *tbl_[n];
|
||||
}
|
||||
size_t size() const { return n_; }
|
||||
/*
|
||||
get tbl[pos, pos + num)
|
||||
*/
|
||||
Pack sub(size_t pos, size_t num = size_t(-1)) const
|
||||
{
|
||||
if (num == size_t(-1)) num = n_ - pos;
|
||||
if (pos + num > n_) {
|
||||
fprintf(stderr, "ERR Pack::sub bad pos=%d, num=%d\n", (int)pos, (int)num);
|
||||
throw Error(ERR_BAD_PARAMETER);
|
||||
}
|
||||
Pack pack;
|
||||
pack.n_ = num;
|
||||
for (size_t i = 0; i < num; i++) {
|
||||
pack.tbl_[i] = tbl_[pos + i];
|
||||
}
|
||||
return pack;
|
||||
}
|
||||
void put() const
|
||||
{
|
||||
for (size_t i = 0; i < n_; i++) {
|
||||
printf("%s ", tbl_[i]->toString());
|
||||
}
|
||||
printf("\n");
|
||||
}
|
||||
};
|
||||
|
||||
class StackFrame {
|
||||
#ifdef XBYAK64_WIN
|
||||
static const int noSaveNum = 6;
|
||||
static const int rcxPos = 0;
|
||||
static const int rdxPos = 1;
|
||||
#else
|
||||
static const int noSaveNum = 8;
|
||||
static const int rcxPos = 3;
|
||||
static const int rdxPos = 2;
|
||||
#endif
|
||||
Xbyak::CodeGenerator *code_;
|
||||
int pNum_;
|
||||
int tNum_;
|
||||
bool useRcx_;
|
||||
bool useRdx_;
|
||||
int saveNum_;
|
||||
int P_;
|
||||
bool makeEpilog_;
|
||||
Xbyak::Reg64 pTbl_[4];
|
||||
Xbyak::Reg64 tTbl_[10];
|
||||
Pack p_;
|
||||
Pack t_;
|
||||
StackFrame(const StackFrame&);
|
||||
void operator=(const StackFrame&);
|
||||
public:
|
||||
const Pack& p;
|
||||
const Pack& t;
|
||||
/*
|
||||
make stack frame
|
||||
@param sf [in] this
|
||||
@param pNum [in] num of function parameter(0 <= pNum <= 4)
|
||||
@param tNum [in] num of temporary register(0 <= tNum <= 10, with UseRCX, UseRDX)
|
||||
@param stackSizeByte [in] local stack size
|
||||
@param makeEpilog [in] automatically call close() if true
|
||||
|
||||
you can use
|
||||
rax
|
||||
gp0, ..., gp(pNum - 1)
|
||||
gt0, ..., gt(tNum-1)
|
||||
rcx if tNum & UseRCX
|
||||
rdx if tNum & UseRDX
|
||||
rsp[0..stackSizeByte - 1]
|
||||
*/
|
||||
StackFrame(Xbyak::CodeGenerator *code, int pNum, int tNum = 0, int stackSizeByte = 0, bool makeEpilog = true)
|
||||
: code_(code)
|
||||
, pNum_(pNum)
|
||||
, tNum_(tNum & ~(UseRCX | UseRDX))
|
||||
, useRcx_((tNum & UseRCX) != 0)
|
||||
, useRdx_((tNum & UseRDX) != 0)
|
||||
, saveNum_(0)
|
||||
, P_(0)
|
||||
, makeEpilog_(makeEpilog)
|
||||
, p(p_)
|
||||
, t(t_)
|
||||
{
|
||||
using namespace Xbyak;
|
||||
if (pNum < 0 || pNum > 4) throw Error(ERR_BAD_PNUM);
|
||||
const int allRegNum = pNum + tNum_ + (useRcx_ ? 1 : 0) + (useRdx_ ? 1 : 0);
|
||||
if (allRegNum < pNum || allRegNum > 14) throw Error(ERR_BAD_TNUM);
|
||||
const Reg64& _rsp = code->rsp;
|
||||
const AddressFrame& _ptr = code->ptr;
|
||||
saveNum_ = (std::max)(0, allRegNum - noSaveNum);
|
||||
const int *tbl = getOrderTbl() + noSaveNum;
|
||||
P_ = saveNum_ + (stackSizeByte + 7) / 8;
|
||||
if (P_ > 0 && (P_ & 1) == 0) P_++; // here (rsp % 16) == 8, then increment P_ for 16 byte alignment
|
||||
P_ *= 8;
|
||||
if (P_ > 0) code->sub(_rsp, P_);
|
||||
#ifdef XBYAK64_WIN
|
||||
for (int i = 0; i < (std::min)(saveNum_, 4); i++) {
|
||||
code->mov(_ptr [_rsp + P_ + (i + 1) * 8], Reg64(tbl[i]));
|
||||
}
|
||||
for (int i = 4; i < saveNum_; i++) {
|
||||
code->mov(_ptr [_rsp + P_ - 8 * (saveNum_ - i)], Reg64(tbl[i]));
|
||||
}
|
||||
#else
|
||||
for (int i = 0; i < saveNum_; i++) {
|
||||
code->mov(_ptr [_rsp + P_ - 8 * (saveNum_ - i)], Reg64(tbl[i]));
|
||||
}
|
||||
#endif
|
||||
int pos = 0;
|
||||
for (int i = 0; i < pNum; i++) {
|
||||
pTbl_[i] = Xbyak::Reg64(getRegIdx(pos));
|
||||
}
|
||||
for (int i = 0; i < tNum_; i++) {
|
||||
tTbl_[i] = Xbyak::Reg64(getRegIdx(pos));
|
||||
}
|
||||
if (useRcx_ && rcxPos < pNum) code_->mov(code_->r10, code_->rcx);
|
||||
if (useRdx_ && rdxPos < pNum) code_->mov(code_->r11, code_->rdx);
|
||||
p_.init(pTbl_, pNum);
|
||||
t_.init(tTbl_, tNum_);
|
||||
}
|
||||
/*
|
||||
make epilog manually
|
||||
@param callRet [in] call ret() if true
|
||||
*/
|
||||
void close(bool callRet = true)
|
||||
{
|
||||
using namespace Xbyak;
|
||||
const Reg64& _rsp = code_->rsp;
|
||||
const AddressFrame& _ptr = code_->ptr;
|
||||
const int *tbl = getOrderTbl() + noSaveNum;
|
||||
#ifdef XBYAK64_WIN
|
||||
for (int i = 0; i < (std::min)(saveNum_, 4); i++) {
|
||||
code_->mov(Reg64(tbl[i]), _ptr [_rsp + P_ + (i + 1) * 8]);
|
||||
}
|
||||
for (int i = 4; i < saveNum_; i++) {
|
||||
code_->mov(Reg64(tbl[i]), _ptr [_rsp + P_ - 8 * (saveNum_ - i)]);
|
||||
}
|
||||
#else
|
||||
for (int i = 0; i < saveNum_; i++) {
|
||||
code_->mov(Reg64(tbl[i]), _ptr [_rsp + P_ - 8 * (saveNum_ - i)]);
|
||||
}
|
||||
#endif
|
||||
if (P_ > 0) code_->add(_rsp, P_);
|
||||
|
||||
if (callRet) code_->ret();
|
||||
}
|
||||
~StackFrame()
|
||||
{
|
||||
if (!makeEpilog_) return;
|
||||
try {
|
||||
close();
|
||||
} catch (std::exception& e) {
|
||||
printf("ERR:StackFrame %s\n", e.what());
|
||||
exit(1);
|
||||
} catch (...) {
|
||||
printf("ERR:StackFrame otherwise\n");
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
private:
|
||||
const int *getOrderTbl() const
|
||||
{
|
||||
using namespace Xbyak;
|
||||
static const int tbl[] = {
|
||||
#ifdef XBYAK64_WIN
|
||||
Operand::RCX, Operand::RDX, Operand::R8, Operand::R9, Operand::R10, Operand::R11, Operand::RDI, Operand::RSI,
|
||||
#else
|
||||
Operand::RDI, Operand::RSI, Operand::RDX, Operand::RCX, Operand::R8, Operand::R9, Operand::R10, Operand::R11,
|
||||
#endif
|
||||
Operand::RBX, Operand::RBP, Operand::R12, Operand::R13, Operand::R14, Operand::R15
|
||||
};
|
||||
return &tbl[0];
|
||||
}
|
||||
int getRegIdx(int& pos) const
|
||||
{
|
||||
assert(pos < 14);
|
||||
using namespace Xbyak;
|
||||
const int *tbl = getOrderTbl();
|
||||
int r = tbl[pos++];
|
||||
if (useRcx_) {
|
||||
if (r == Operand::RCX) { return Operand::R10; }
|
||||
if (r == Operand::R10) { r = tbl[pos++]; }
|
||||
}
|
||||
if (useRdx_) {
|
||||
if (r == Operand::RDX) { return Operand::R11; }
|
||||
if (r == Operand::R11) { return tbl[pos++]; }
|
||||
}
|
||||
return r;
|
||||
}
|
||||
};
|
||||
#endif
|
||||
|
||||
} } // end of util
|
||||
#endif
|
||||
Reference in New Issue
Block a user