Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/rc4/@/ia64/disasm/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/rc4/@/ia64/disasm/disasm_decode.c |
/*- * Copyright (c) 2000-2006 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sys/ia64/disasm/disasm_decode.c 159916 2006-06-24 19:21:11Z marcel $"); #include <sys/param.h> #include <sys/systm.h> #include <ia64/disasm/disasm_int.h> #include <ia64/disasm/disasm.h> /* * Template names. */ static const char *asm_templname[] = { "MII", "MII;", "MI;I", "MI;I;", "MLX", "MLX;", 0, 0, "MMI", "MMI;", "M;MI", "M;MI;", "MFI", "MFI;", "MMF", "MMF;", "MIB", "MIB;", "MBB", "MBB;", 0, 0, "BBB", "BBB;", "MMB", "MMB;", 0, 0, "MFB", "MFB;", 0, 0 }; /* * Decode A-unit instructions. */ static int asm_decodeA(uint64_t bits, struct asm_bundle *b, int slot) { enum asm_fmt fmt; enum asm_op op; fmt = ASM_FMT_NONE, op = ASM_OP_NONE; switch((int)OPCODE(bits)) { case 0x8: switch (FIELD(bits, 34, 2)) { /* x2a */ case 0x0: if (FIELD(bits, 33, 1) == 0) { /* ve */ switch (FIELD(bits, 29, 4)) { /* x4 */ case 0x0: if (FIELD(bits, 27, 2) <= 1) /* x2b */ op = ASM_OP_ADD, fmt = ASM_FMT_A1; break; case 0x1: if (FIELD(bits, 27, 2) <= 1) /* x2b */ op = ASM_OP_SUB, fmt = ASM_FMT_A1; break; case 0x2: if (FIELD(bits, 27, 2) == 0) /* x2b */ op = ASM_OP_ADDP4, fmt = ASM_FMT_A1; break; case 0x3: switch (FIELD(bits, 27, 2)) { /* x2b */ case 0x0: op = ASM_OP_AND, fmt = ASM_FMT_A1; break; case 0x1: op = ASM_OP_ANDCM, fmt = ASM_FMT_A1; break; case 0x2: op = ASM_OP_OR, fmt = ASM_FMT_A1; break; case 0x3: op = ASM_OP_XOR, fmt = ASM_FMT_A1; break; } break; case 0xB: switch (FIELD(bits, 27, 2)) { /* x2b */ case 0x0: op = ASM_OP_AND, fmt = ASM_FMT_A3; break; case 0x1: op = ASM_OP_ANDCM, fmt = ASM_FMT_A3; break; case 0x2: op = ASM_OP_OR, fmt = ASM_FMT_A3; break; case 0x3: op = ASM_OP_XOR, fmt = ASM_FMT_A3; break; } break; case 0x4: op = ASM_OP_SHLADD, fmt = ASM_FMT_A2; break; case 0x6: op = ASM_OP_SHLADDP4, fmt = ASM_FMT_A2; break; case 0x9: if (FIELD(bits, 27, 2) == 1) /* x2b */ op = ASM_OP_SUB, fmt = ASM_FMT_A3; break; } } break; case 0x1: switch (FIELD(bits, 29, 8)) { /* za + x2a + zb + x4 */ case 0x20: switch (FIELD(bits, 27, 2)) { /* x2b */ case 0x0: op = ASM_OP_PADD1_, fmt = ASM_FMT_A9; break; case 0x1: op = ASM_OP_PADD1_SSS, fmt = ASM_FMT_A9; break; case 0x2: op = ASM_OP_PADD1_UUU, fmt = ASM_FMT_A9; break; case 0x3: op = ASM_OP_PADD1_UUS, fmt = ASM_FMT_A9; break; } break; case 0x21: switch (FIELD(bits, 27, 2)) { /* x2b */ case 0x0: op = ASM_OP_PSUB1_, fmt = ASM_FMT_A9; break; case 0x1: op = ASM_OP_PSUB1_SSS, fmt = ASM_FMT_A9; break; case 0x2: op = ASM_OP_PSUB1_UUU, fmt = ASM_FMT_A9; break; case 0x3: op = ASM_OP_PSUB1_UUS, fmt = ASM_FMT_A9; break; } break; case 0x22: switch (FIELD(bits, 27, 2)) { /* x2b */ case 0x2: op = ASM_OP_PAVG1_, fmt = ASM_FMT_A9; break; case 0x3: op = ASM_OP_PAVG1_RAZ, fmt = ASM_FMT_A9; break; } break; case 0x23: if (FIELD(bits, 27, 2) == 2) /* x2b */ op = ASM_OP_PAVGSUB1, fmt = ASM_FMT_A9; break; case 0x29: switch (FIELD(bits, 27, 2)) { /* x2b */ case 0x0: op = ASM_OP_PCMP1_EQ, fmt = ASM_FMT_A9; break; case 0x1: op = ASM_OP_PCMP1_GT, fmt = ASM_FMT_A9; break; } break; case 0x30: switch (FIELD(bits, 27, 2)) { /* x2b */ case 0x0: op = ASM_OP_PADD2_, fmt = ASM_FMT_A9; break; case 0x1: op = ASM_OP_PADD2_SSS, fmt = ASM_FMT_A9; break; case 0x2: op = ASM_OP_PADD2_UUU, fmt = ASM_FMT_A9; break; case 0x3: op = ASM_OP_PADD2_UUS, fmt = ASM_FMT_A9; break; } break; case 0x31: switch (FIELD(bits, 27, 2)) { /* x2b */ case 0x0: op = ASM_OP_PSUB2_, fmt = ASM_FMT_A9; break; case 0x1: op = ASM_OP_PSUB2_SSS, fmt = ASM_FMT_A9; break; case 0x2: op = ASM_OP_PSUB2_UUU, fmt = ASM_FMT_A9; break; case 0x3: op = ASM_OP_PSUB2_UUS, fmt = ASM_FMT_A9; break; } break; case 0x32: switch (FIELD(bits, 27, 2)) { /* x2b */ case 0x2: op = ASM_OP_PAVG2_, fmt = ASM_FMT_A9; break; case 0x3: op = ASM_OP_PAVG2_RAZ, fmt = ASM_FMT_A9; break; } break; case 0x33: if (FIELD(bits, 27, 2) == 2) /* x2b */ op = ASM_OP_PAVGSUB2, fmt = ASM_FMT_A9; break; case 0x34: op = ASM_OP_PSHLADD2, fmt = ASM_FMT_A10; break; case 0x36: op = ASM_OP_PSHRADD2, fmt = ASM_FMT_A10; break; case 0x39: switch (FIELD(bits, 27, 2)) { /* x2b */ case 0x0: op = ASM_OP_PCMP2_EQ, fmt = ASM_FMT_A9; break; case 0x1: op = ASM_OP_PCMP2_GT, fmt = ASM_FMT_A9; break; } break; case 0xA0: if (FIELD(bits, 27, 2) == 0) /* x2b */ op = ASM_OP_PADD4, fmt = ASM_FMT_A9; break; case 0xA1: if (FIELD(bits, 27, 2) == 0) /* x2b */ op = ASM_OP_PSUB4, fmt = ASM_FMT_A9; break; case 0xA9: switch (FIELD(bits, 27, 2)) { /* x2b */ case 0x0: op = ASM_OP_PCMP4_EQ, fmt = ASM_FMT_A9; break; case 0x1: op = ASM_OP_PCMP4_GT, fmt = ASM_FMT_A9; break; } break; } break; case 0x2: if (FIELD(bits, 33, 1) == 0) /* ve */ op = ASM_OP_ADDS, fmt = ASM_FMT_A4; break; case 0x3: if (FIELD(bits, 33, 1) == 0) /* ve */ op = ASM_OP_ADDP4, fmt = ASM_FMT_A4; break; } break; case 0x9: op = ASM_OP_ADDL, fmt = ASM_FMT_A5; break; case 0xC: case 0xD: case 0xE: if (FIELD(bits, 12, 1) == 0) { /* c */ switch (FIELD(bits, 33, 8)) { /* maj + tb + x2 + ta */ case 0xC0: op = ASM_OP_CMP_LT, fmt = ASM_FMT_A6; break; case 0xC1: op = ASM_OP_CMP_EQ_AND, fmt = ASM_FMT_A6; break; case 0xC2: op = ASM_OP_CMP4_LT, fmt = ASM_FMT_A6; break; case 0xC3: op = ASM_OP_CMP4_EQ_AND, fmt = ASM_FMT_A6; break; case 0xC4: case 0xCC: op = ASM_OP_CMP_LT, fmt = ASM_FMT_A8; break; case 0xC5: case 0xCD: op = ASM_OP_CMP_EQ_AND, fmt = ASM_FMT_A8; break; case 0xC6: case 0xCE: op = ASM_OP_CMP4_LT, fmt = ASM_FMT_A8; break; case 0xC7: case 0xCF: op = ASM_OP_CMP4_EQ_AND, fmt = ASM_FMT_A8; break; case 0xC8: op = ASM_OP_CMP_GT_AND, fmt = ASM_FMT_A7; break; case 0xC9: op = ASM_OP_CMP_GE_AND, fmt = ASM_FMT_A7; break; case 0xCA: op = ASM_OP_CMP4_GT_AND, fmt = ASM_FMT_A7; break; case 0xCB: op = ASM_OP_CMP4_GE_AND, fmt = ASM_FMT_A7; break; case 0xD0: op = ASM_OP_CMP_LTU, fmt = ASM_FMT_A6; break; case 0xD1: op = ASM_OP_CMP_EQ_OR, fmt = ASM_FMT_A6; break; case 0xD2: op = ASM_OP_CMP4_LTU, fmt = ASM_FMT_A6; break; case 0xD3: op = ASM_OP_CMP4_EQ_OR, fmt = ASM_FMT_A6; break; case 0xD4: case 0xDC: op = ASM_OP_CMP_LTU, fmt = ASM_FMT_A8; break; case 0xD5: case 0xDD: op = ASM_OP_CMP_EQ_OR, fmt = ASM_FMT_A8; break; case 0xD6: case 0xDE: op = ASM_OP_CMP4_LTU, fmt = ASM_FMT_A8; break; case 0xD7: case 0xDF: op = ASM_OP_CMP4_EQ_OR, fmt = ASM_FMT_A8; break; case 0xD8: op = ASM_OP_CMP_GT_OR, fmt = ASM_FMT_A7; break; case 0xD9: op = ASM_OP_CMP_GE_OR, fmt = ASM_FMT_A7; break; case 0xDA: op = ASM_OP_CMP4_GT_OR, fmt = ASM_FMT_A7; break; case 0xDB: op = ASM_OP_CMP4_GE_OR, fmt = ASM_FMT_A7; break; case 0xE0: op = ASM_OP_CMP_EQ, fmt = ASM_FMT_A6; break; case 0xE1: op = ASM_OP_CMP_EQ_OR_ANDCM, fmt = ASM_FMT_A6; break; case 0xE2: op = ASM_OP_CMP4_EQ, fmt = ASM_FMT_A6; break; case 0xE3: op = ASM_OP_CMP4_EQ_OR_ANDCM, fmt = ASM_FMT_A6; break; case 0xE4: case 0xEC: op = ASM_OP_CMP_EQ, fmt = ASM_FMT_A8; break; case 0xE5: case 0xED: op = ASM_OP_CMP_EQ_OR_ANDCM, fmt = ASM_FMT_A8; break; case 0xE6: case 0xEE: op = ASM_OP_CMP4_EQ, fmt = ASM_FMT_A8; break; case 0xE7: case 0xEF: op = ASM_OP_CMP4_EQ_OR_ANDCM, fmt = ASM_FMT_A8; break; case 0xE8: op = ASM_OP_CMP_GT_OR_ANDCM, fmt = ASM_FMT_A7; break; case 0xE9: op = ASM_OP_CMP_GE_OR_ANDCM, fmt = ASM_FMT_A7; break; case 0xEA: op = ASM_OP_CMP4_GT_OR_ANDCM, fmt = ASM_FMT_A7; break; case 0xEB: op = ASM_OP_CMP4_GE_OR_ANDCM, fmt = ASM_FMT_A7; break; } } else { switch (FIELD(bits, 33, 8)) { /* maj + tb + x2 + ta */ case 0xC0: op = ASM_OP_CMP_LT_UNC, fmt = ASM_FMT_A6; break; case 0xC1: op = ASM_OP_CMP_NE_AND, fmt = ASM_FMT_A6; break; case 0xC2: op = ASM_OP_CMP4_LT_UNC, fmt = ASM_FMT_A6; break; case 0xC3: op = ASM_OP_CMP4_NE_AND, fmt = ASM_FMT_A6; break; case 0xC4: case 0xCC: op = ASM_OP_CMP_LT_UNC, fmt = ASM_FMT_A8; break; case 0xC5: case 0xCD: op = ASM_OP_CMP_NE_AND, fmt = ASM_FMT_A8; break; case 0xC6: case 0xCE: op = ASM_OP_CMP4_LT_UNC, fmt = ASM_FMT_A8; break; case 0xC7: case 0xCF: op = ASM_OP_CMP4_NE_AND, fmt = ASM_FMT_A8; break; case 0xC8: op = ASM_OP_CMP_LE_AND, fmt = ASM_FMT_A7; break; case 0xC9: op = ASM_OP_CMP_LT_AND, fmt = ASM_FMT_A7; break; case 0xCA: op = ASM_OP_CMP4_LE_AND, fmt = ASM_FMT_A7; break; case 0xCB: op = ASM_OP_CMP4_LT_AND, fmt = ASM_FMT_A7; break; case 0xD0: op = ASM_OP_CMP_LTU_UNC, fmt = ASM_FMT_A6; break; case 0xD1: op = ASM_OP_CMP_NE_OR, fmt = ASM_FMT_A6; break; case 0xD2: op = ASM_OP_CMP4_LTU_UNC, fmt = ASM_FMT_A6; break; case 0xD3: op = ASM_OP_CMP4_NE_OR, fmt = ASM_FMT_A6; break; case 0xD4: case 0xDC: op = ASM_OP_CMP_LTU_UNC, fmt = ASM_FMT_A8; break; case 0xD5: case 0xDD: op = ASM_OP_CMP_NE_OR, fmt = ASM_FMT_A8; break; case 0xD6: case 0xDE: op = ASM_OP_CMP4_LTU_UNC, fmt = ASM_FMT_A8; break; case 0xD7: case 0xDF: op = ASM_OP_CMP4_NE_OR, fmt = ASM_FMT_A8; break; case 0xD8: op = ASM_OP_CMP_LE_OR, fmt = ASM_FMT_A7; break; case 0xD9: op = ASM_OP_CMP_LT_OR, fmt = ASM_FMT_A7; break; case 0xDA: op = ASM_OP_CMP4_LE_OR, fmt = ASM_FMT_A7; break; case 0xDB: op = ASM_OP_CMP4_LT_OR, fmt = ASM_FMT_A7; break; case 0xE0: op = ASM_OP_CMP_EQ_UNC, fmt = ASM_FMT_A6; break; case 0xE1: op = ASM_OP_CMP_NE_OR_ANDCM, fmt = ASM_FMT_A6; break; case 0xE2: op = ASM_OP_CMP4_EQ_UNC, fmt = ASM_FMT_A6; break; case 0xE3: op = ASM_OP_CMP4_NE_OR_ANDCM, fmt = ASM_FMT_A6; break; case 0xE4: case 0xEC: op = ASM_OP_CMP_EQ_UNC, fmt = ASM_FMT_A8; break; case 0xE5: case 0xED: op = ASM_OP_CMP_NE_OR_ANDCM, fmt = ASM_FMT_A8; break; case 0xE6: case 0xEE: op = ASM_OP_CMP4_EQ_UNC, fmt = ASM_FMT_A8; break; case 0xE7: case 0xEF: op = ASM_OP_CMP4_NE_OR_ANDCM, fmt = ASM_FMT_A8; break; case 0xE8: op = ASM_OP_CMP_LE_OR_ANDCM, fmt = ASM_FMT_A7; break; case 0xE9: op = ASM_OP_CMP_LT_OR_ANDCM, fmt = ASM_FMT_A7; break; case 0xEA: op = ASM_OP_CMP4_LE_OR_ANDCM, fmt = ASM_FMT_A7; break; case 0xEB: op = ASM_OP_CMP4_LT_OR_ANDCM, fmt = ASM_FMT_A7; break; } } break; } if (op != ASM_OP_NONE) return (asm_extract(op, fmt, bits, b, slot)); return (0); } /* * Decode B-unit instructions. */ static int asm_decodeB(uint64_t ip, struct asm_bundle *b, int slot) { uint64_t bits; enum asm_fmt fmt; enum asm_op op; bits = SLOT(ip, slot); fmt = ASM_FMT_NONE, op = ASM_OP_NONE; switch((int)OPCODE(bits)) { case 0x0: switch (FIELD(bits, 27, 6)) { /* x6 */ case 0x0: op = ASM_OP_BREAK_B, fmt = ASM_FMT_B9; break; case 0x2: op = ASM_OP_COVER, fmt = ASM_FMT_B8; break; case 0x4: op = ASM_OP_CLRRRB_, fmt = ASM_FMT_B8; break; case 0x5: op = ASM_OP_CLRRRB_PR, fmt = ASM_FMT_B8; break; case 0x8: op = ASM_OP_RFI, fmt = ASM_FMT_B8; break; case 0xC: op = ASM_OP_BSW_0, fmt = ASM_FMT_B8; break; case 0xD: op = ASM_OP_BSW_1, fmt = ASM_FMT_B8; break; case 0x10: op = ASM_OP_EPC, fmt = ASM_FMT_B8; break; case 0x18: op = ASM_OP_VMSW_0, fmt = ASM_FMT_B8; break; case 0x19: op = ASM_OP_VMSW_1, fmt = ASM_FMT_B8; break; case 0x20: switch (FIELD(bits, 6, 3)) { /* btype */ case 0x0: op = ASM_OP_BR_COND, fmt = ASM_FMT_B4; break; case 0x1: op = ASM_OP_BR_IA, fmt = ASM_FMT_B4; break; } break; case 0x21: if (FIELD(bits, 6, 3) == 4) /* btype */ op = ASM_OP_BR_RET, fmt = ASM_FMT_B4; break; } break; case 0x1: op = ASM_OP_BR_CALL, fmt = ASM_FMT_B5; break; case 0x2: switch (FIELD(bits, 27, 6)) { /* x6 */ case 0x0: op = ASM_OP_NOP_B, fmt = ASM_FMT_B9; break; case 0x1: op = ASM_OP_HINT_B, fmt = ASM_FMT_B9; break; case 0x10: op = ASM_OP_BRP_, fmt = ASM_FMT_B7; break; case 0x11: op = ASM_OP_BRP_RET, fmt = ASM_FMT_B7; break; } break; case 0x4: switch (FIELD(bits, 6, 3)) { /* btype */ case 0x0: op = ASM_OP_BR_COND, fmt = ASM_FMT_B1; break; case 0x2: op = ASM_OP_BR_WEXIT, fmt = ASM_FMT_B1; break; case 0x3: op = ASM_OP_BR_WTOP, fmt = ASM_FMT_B1; break; case 0x5: op = ASM_OP_BR_CLOOP, fmt = ASM_FMT_B2; break; case 0x6: op = ASM_OP_BR_CEXIT, fmt = ASM_FMT_B2; break; case 0x7: op = ASM_OP_BR_CTOP, fmt = ASM_FMT_B2; break; } break; case 0x5: op = ASM_OP_BR_CALL, fmt = ASM_FMT_B3; break; case 0x7: op = ASM_OP_BRP_, fmt = ASM_FMT_B6; break; } if (op != ASM_OP_NONE) return (asm_extract(op, fmt, bits, b, slot)); return (0); } /* * Decode F-unit instructions. */ static int asm_decodeF(uint64_t ip, struct asm_bundle *b, int slot) { uint64_t bits; enum asm_fmt fmt; enum asm_op op; bits = SLOT(ip, slot); fmt = ASM_FMT_NONE, op = ASM_OP_NONE; switch((int)OPCODE(bits)) { case 0x0: if (FIELD(bits, 33, 1) == 0) { /* x */ switch (FIELD(bits, 27, 6)) { /* x6 */ case 0x0: op = ASM_OP_BREAK_F, fmt = ASM_FMT_F15; break; case 0x1: if (FIELD(bits, 26, 1) == 0) /* y */ op = ASM_OP_NOP_F, fmt = ASM_FMT_F16; else op = ASM_OP_HINT_F, fmt = ASM_FMT_F16; break; case 0x4: op = ASM_OP_FSETC, fmt = ASM_FMT_F12; break; case 0x5: op = ASM_OP_FCLRF, fmt = ASM_FMT_F13; break; case 0x8: op = ASM_OP_FCHKF, fmt = ASM_FMT_F14; break; case 0x10: op = ASM_OP_FMERGE_S, fmt = ASM_FMT_F9; break; case 0x11: op = ASM_OP_FMERGE_NS, fmt = ASM_FMT_F9; break; case 0x12: op = ASM_OP_FMERGE_SE, fmt = ASM_FMT_F9; break; case 0x14: op = ASM_OP_FMIN, fmt = ASM_FMT_F8; break; case 0x15: op = ASM_OP_FMAX, fmt = ASM_FMT_F8; break; case 0x16: op = ASM_OP_FAMIN, fmt = ASM_FMT_F8; break; case 0x17: op = ASM_OP_FAMAX, fmt = ASM_FMT_F8; break; case 0x18: op = ASM_OP_FCVT_FX, fmt = ASM_FMT_F10; break; case 0x19: op = ASM_OP_FCVT_FXU, fmt = ASM_FMT_F10; break; case 0x1A: op = ASM_OP_FCVT_FX_TRUNC, fmt = ASM_FMT_F10; break; case 0x1B: op = ASM_OP_FCVT_FXU_TRUNC, fmt = ASM_FMT_F10; break; case 0x1C: op = ASM_OP_FCVT_XF, fmt = ASM_FMT_F11; break; case 0x28: op = ASM_OP_FPACK, fmt = ASM_FMT_F9; break; case 0x2C: op = ASM_OP_FAND, fmt = ASM_FMT_F9; break; case 0x2D: op = ASM_OP_FANDCM, fmt = ASM_FMT_F9; break; case 0x2E: op = ASM_OP_FOR, fmt = ASM_FMT_F9; break; case 0x2F: op = ASM_OP_FXOR, fmt = ASM_FMT_F9; break; case 0x34: op = ASM_OP_FSWAP_, fmt = ASM_FMT_F9; break; case 0x35: op = ASM_OP_FSWAP_NL, fmt = ASM_FMT_F9; break; case 0x36: op = ASM_OP_FSWAP_NR, fmt = ASM_FMT_F9; break; case 0x39: op = ASM_OP_FMIX_LR, fmt = ASM_FMT_F9; break; case 0x3A: op = ASM_OP_FMIX_R, fmt = ASM_FMT_F9; break; case 0x3B: op = ASM_OP_FMIX_L, fmt = ASM_FMT_F9; break; case 0x3C: op = ASM_OP_FSXT_R, fmt = ASM_FMT_F9; break; case 0x3D: op = ASM_OP_FSXT_L, fmt = ASM_FMT_F9; break; } } else { if (FIELD(bits, 36, 1) == 0) /* q */ op = ASM_OP_FRCPA, fmt = ASM_FMT_F6; else op = ASM_OP_FRSQRTA, fmt = ASM_FMT_F7; } break; case 0x1: if (FIELD(bits, 33, 1) == 0) { /* x */ switch (FIELD(bits, 27, 6)) { /* x6 */ case 0x10: op = ASM_OP_FPMERGE_S, fmt = ASM_FMT_F9; break; case 0x11: op = ASM_OP_FPMERGE_NS, fmt = ASM_FMT_F9; break; case 0x12: op = ASM_OP_FPMERGE_SE, fmt = ASM_FMT_F9; break; case 0x14: op = ASM_OP_FPMIN, fmt = ASM_FMT_F8; break; case 0x15: op = ASM_OP_FPMAX, fmt = ASM_FMT_F8; break; case 0x16: op = ASM_OP_FPAMIN, fmt = ASM_FMT_F8; break; case 0x17: op = ASM_OP_FPAMAX, fmt = ASM_FMT_F8; break; case 0x18: op = ASM_OP_FPCVT_FX, fmt = ASM_FMT_F10; break; case 0x19: op = ASM_OP_FPCVT_FXU, fmt = ASM_FMT_F10; break; case 0x1A: op = ASM_OP_FPCVT_FX_TRUNC, fmt = ASM_FMT_F10; break; case 0x1B: op = ASM_OP_FPCVT_FXU_TRUNC, fmt = ASM_FMT_F10; break; case 0x30: op = ASM_OP_FPCMP_EQ, fmt = ASM_FMT_F8; break; case 0x31: op = ASM_OP_FPCMP_LT, fmt = ASM_FMT_F8; break; case 0x32: op = ASM_OP_FPCMP_LE, fmt = ASM_FMT_F8; break; case 0x33: op = ASM_OP_FPCMP_UNORD, fmt = ASM_FMT_F8; break; case 0x34: op = ASM_OP_FPCMP_NEQ, fmt = ASM_FMT_F8; break; case 0x35: op = ASM_OP_FPCMP_NLT, fmt = ASM_FMT_F8; break; case 0x36: op = ASM_OP_FPCMP_NLE, fmt = ASM_FMT_F8; break; case 0x37: op = ASM_OP_FPCMP_ORD, fmt = ASM_FMT_F8; break; } } else { if (FIELD(bits, 36, 1) == 0) /* q */ op = ASM_OP_FPRCPA, fmt = ASM_FMT_F6; else op = ASM_OP_FPRSQRTA, fmt = ASM_FMT_F7; } break; case 0x4: op = ASM_OP_FCMP, fmt = ASM_FMT_F4; break; case 0x5: op = ASM_OP_FCLASS_M, fmt = ASM_FMT_F5; break; case 0x8: if (FIELD(bits, 36, 1) == 0) /* x */ op = ASM_OP_FMA_, fmt = ASM_FMT_F1; else op = ASM_OP_FMA_S, fmt = ASM_FMT_F1; break; case 0x9: if (FIELD(bits, 36, 1) == 0) /* x */ op = ASM_OP_FMA_D, fmt = ASM_FMT_F1; else op = ASM_OP_FPMA, fmt = ASM_FMT_F1; break; case 0xA: if (FIELD(bits, 36, 1) == 0) /* x */ op = ASM_OP_FMS_, fmt = ASM_FMT_F1; else op = ASM_OP_FMS_S, fmt = ASM_FMT_F1; break; case 0xB: if (FIELD(bits, 36, 1) == 0) /* x */ op = ASM_OP_FMS_D, fmt = ASM_FMT_F1; else op = ASM_OP_FPMS, fmt = ASM_FMT_F1; break; case 0xC: if (FIELD(bits, 36, 1) == 0) /* x */ op = ASM_OP_FNMA_, fmt = ASM_FMT_F1; else op = ASM_OP_FNMA_S, fmt = ASM_FMT_F1; break; case 0xD: if (FIELD(bits, 36, 1) == 0) /* x */ op = ASM_OP_FNMA_D, fmt = ASM_FMT_F1; else op = ASM_OP_FPNMA, fmt = ASM_FMT_F1; break; case 0xE: if (FIELD(bits, 36, 1) == 1) { /* x */ switch (FIELD(bits, 34, 2)) { /* x2 */ case 0x0: op = ASM_OP_XMA_L, fmt = ASM_FMT_F2; break; case 0x2: op = ASM_OP_XMA_HU, fmt = ASM_FMT_F2; break; case 0x3: op = ASM_OP_XMA_H, fmt = ASM_FMT_F2; break; } } else op = ASM_OP_FSELECT, fmt = ASM_FMT_F3; break; } if (op != ASM_OP_NONE) return (asm_extract(op, fmt, bits, b, slot)); return (0); } /* * Decode I-unit instructions. */ static int asm_decodeI(uint64_t ip, struct asm_bundle *b, int slot) { uint64_t bits; enum asm_fmt fmt; enum asm_op op; bits = SLOT(ip, slot); if ((int)OPCODE(bits) >= 8) return (asm_decodeA(bits, b, slot)); fmt = ASM_FMT_NONE, op = ASM_OP_NONE; switch((int)OPCODE(bits)) { case 0x0: switch (FIELD(bits, 33, 3)) { /* x3 */ case 0x0: switch (FIELD(bits, 27, 6)) { /* x6 */ case 0x0: op = ASM_OP_BREAK_I, fmt = ASM_FMT_I19; break; case 0x1: if (FIELD(bits, 26, 1) == 0) /* y */ op = ASM_OP_NOP_I, fmt = ASM_FMT_I18; else op = ASM_OP_HINT_I, fmt = ASM_FMT_I18; break; case 0xA: op = ASM_OP_MOV_I, fmt = ASM_FMT_I27; break; case 0x10: op = ASM_OP_ZXT1, fmt = ASM_FMT_I29; break; case 0x11: op = ASM_OP_ZXT2, fmt = ASM_FMT_I29; break; case 0x12: op = ASM_OP_ZXT4, fmt = ASM_FMT_I29; break; case 0x14: op = ASM_OP_SXT1, fmt = ASM_FMT_I29; break; case 0x15: op = ASM_OP_SXT2, fmt = ASM_FMT_I29; break; case 0x16: op = ASM_OP_SXT4, fmt = ASM_FMT_I29; break; case 0x18: op = ASM_OP_CZX1_L, fmt = ASM_FMT_I29; break; case 0x19: op = ASM_OP_CZX2_L, fmt = ASM_FMT_I29; break; case 0x1C: op = ASM_OP_CZX1_R, fmt = ASM_FMT_I29; break; case 0x1D: op = ASM_OP_CZX2_R, fmt = ASM_FMT_I29; break; case 0x2A: op = ASM_OP_MOV_I, fmt = ASM_FMT_I26; break; case 0x30: op = ASM_OP_MOV_IP, fmt = ASM_FMT_I25; break; case 0x31: op = ASM_OP_MOV_, fmt = ASM_FMT_I22; break; case 0x32: op = ASM_OP_MOV_I, fmt = ASM_FMT_I28; break; case 0x33: op = ASM_OP_MOV_PR, fmt = ASM_FMT_I25; break; } break; case 0x1: op = ASM_OP_CHK_S_I, fmt = ASM_FMT_I20; break; case 0x2: op = ASM_OP_MOV_, fmt = ASM_FMT_I24; break; case 0x3: op = ASM_OP_MOV_, fmt = ASM_FMT_I23; break; case 0x7: if (FIELD(bits, 22, 1) == 0) /* x */ op = ASM_OP_MOV_, fmt = ASM_FMT_I21; else op = ASM_OP_MOV_RET, fmt = ASM_FMT_I21; break; } break; case 0x4: op = ASM_OP_DEP_, fmt = ASM_FMT_I15; break; case 0x5: switch (FIELD(bits, 33, 3)) { /* x + x2 */ case 0x0: if (FIELD(bits, 36, 1) == 0) { /* tb */ switch (FIELD(bits, 12, 2)) { /* c + y */ case 0x0: op = ASM_OP_TBIT_Z, fmt = ASM_FMT_I16; break; case 0x1: op = ASM_OP_TBIT_Z_UNC, fmt = ASM_FMT_I16; break; case 0x2: if (FIELD(bits, 19, 1) == 0) /* x */ op = ASM_OP_TNAT_Z, fmt = ASM_FMT_I17; else op = ASM_OP_TF_Z, fmt = ASM_FMT_I30; break; case 0x3: if (FIELD(bits, 19, 1) == 0) /* x */ op = ASM_OP_TNAT_Z_UNC, fmt = ASM_FMT_I17; else op = ASM_OP_TF_Z_UNC, fmt = ASM_FMT_I30; break; } } else { switch (FIELD(bits, 12, 2)) { /* c + y */ case 0x0: op = ASM_OP_TBIT_Z_AND, fmt = ASM_FMT_I16; break; case 0x1: op = ASM_OP_TBIT_NZ_AND, fmt = ASM_FMT_I16; break; case 0x2: if (FIELD(bits, 19, 1) == 0) /* x */ op = ASM_OP_TNAT_Z_AND, fmt = ASM_FMT_I17; else op = ASM_OP_TF_Z_AND, fmt = ASM_FMT_I30; break; case 0x3: if (FIELD(bits, 19, 1) == 0) /* x */ op = ASM_OP_TNAT_NZ_AND, fmt = ASM_FMT_I17; else op = ASM_OP_TF_NZ_AND, fmt = ASM_FMT_I30; break; } } break; case 0x1: if (FIELD(bits, 36, 1) == 0) { /* tb */ switch (FIELD(bits, 12, 2)) { /* c + y */ case 0x0: op = ASM_OP_TBIT_Z_OR, fmt = ASM_FMT_I16; break; case 0x1: op = ASM_OP_TBIT_NZ_OR, fmt = ASM_FMT_I16; break; case 0x2: if (FIELD(bits, 19, 1) == 0) /* x */ op = ASM_OP_TNAT_Z_OR, fmt = ASM_FMT_I17; else op = ASM_OP_TF_Z_OR, fmt = ASM_FMT_I30; break; case 0x3: if (FIELD(bits, 19, 1) == 0) /* x */ op = ASM_OP_TNAT_NZ_OR, fmt = ASM_FMT_I17; else op = ASM_OP_TF_NZ_OR, fmt = ASM_FMT_I30; break; } } else { switch (FIELD(bits, 12, 2)) { /* c + y */ case 0x0: op = ASM_OP_TBIT_Z_OR_ANDCM, fmt = ASM_FMT_I16; break; case 0x1: op = ASM_OP_TBIT_NZ_OR_ANDCM, fmt = ASM_FMT_I16; break; case 0x2: if (FIELD(bits, 19, 1) == 0) /* x */ op = ASM_OP_TNAT_Z_OR_ANDCM, fmt = ASM_FMT_I17; else op = ASM_OP_TF_Z_OR_ANDCM, fmt = ASM_FMT_I30; break; case 0x3: if (FIELD(bits, 19, 1) == 0) /* x */ op = ASM_OP_TNAT_NZ_OR_ANDCM, fmt = ASM_FMT_I17; else op = ASM_OP_TF_NZ_OR_ANDCM, fmt = ASM_FMT_I30; break; } } break; case 0x2: op = ASM_OP_EXTR, fmt = ASM_FMT_I11; break; case 0x3: if (FIELD(bits, 26, 1) == 0) /* y */ op = ASM_OP_DEP_Z, fmt = ASM_FMT_I12; else op = ASM_OP_DEP_Z, fmt = ASM_FMT_I13; break; case 0x6: op = ASM_OP_SHRP, fmt = ASM_FMT_I10; break; case 0x7: op = ASM_OP_DEP_, fmt = ASM_FMT_I14; break; } break; case 0x7: switch (FIELD(bits, 32, 5)) { /* ve + zb + x2a + za */ case 0x2: switch (FIELD(bits, 28, 4)) { /* x2b + x2c */ case 0x0: op = ASM_OP_PSHR2_U, fmt = ASM_FMT_I5; break; case 0x1: case 0x5: case 0x9: case 0xD: op = ASM_OP_PMPYSHR2_U, fmt = ASM_FMT_I1; break; case 0x2: op = ASM_OP_PSHR2_, fmt = ASM_FMT_I5; break; case 0x3: case 0x7: case 0xB: case 0xF: op = ASM_OP_PMPYSHR2_, fmt = ASM_FMT_I1; break; case 0x4: op = ASM_OP_PSHL2, fmt = ASM_FMT_I7; break; } break; case 0x6: switch (FIELD(bits, 28, 4)) { /* x2b + x2c */ case 0x1: op = ASM_OP_PSHR2_U, fmt = ASM_FMT_I6; break; case 0x3: op = ASM_OP_PSHR2_, fmt = ASM_FMT_I6; break; case 0x9: op = ASM_OP_POPCNT, fmt = ASM_FMT_I9; break; } break; case 0x8: switch (FIELD(bits, 28, 4)) { /* x2b + x2c */ case 0x1: op = ASM_OP_PMIN1_U, fmt = ASM_FMT_I2; break; case 0x4: op = ASM_OP_UNPACK1_H, fmt = ASM_FMT_I2; break; case 0x5: op = ASM_OP_PMAX1_U, fmt = ASM_FMT_I2; break; case 0x6: op = ASM_OP_UNPACK1_L, fmt = ASM_FMT_I2; break; case 0x8: op = ASM_OP_MIX1_R, fmt = ASM_FMT_I2; break; case 0xA: op = ASM_OP_MIX1_L, fmt = ASM_FMT_I2; break; case 0xB: op = ASM_OP_PSAD1, fmt = ASM_FMT_I2; break; } break; case 0xA: switch (FIELD(bits, 28, 4)) { /* x2b + x2c */ case 0x0: op = ASM_OP_PACK2_USS, fmt = ASM_FMT_I2; break; case 0x2: op = ASM_OP_PACK2_SSS, fmt = ASM_FMT_I2; break; case 0x3: op = ASM_OP_PMIN2, fmt = ASM_FMT_I2; break; case 0x4: op = ASM_OP_UNPACK2_H, fmt = ASM_FMT_I2; break; case 0x6: op = ASM_OP_UNPACK2_L, fmt = ASM_FMT_I2; break; case 0x7: op = ASM_OP_PMAX2, fmt = ASM_FMT_I2; break; case 0x8: op = ASM_OP_MIX2_R, fmt = ASM_FMT_I2; break; case 0xA: op = ASM_OP_MIX2_L, fmt = ASM_FMT_I2; break; case 0xD: op = ASM_OP_PMPY2_R, fmt = ASM_FMT_I2; break; case 0xF: op = ASM_OP_PMPY2_L, fmt = ASM_FMT_I2; break; } break; case 0xC: switch (FIELD(bits, 28, 4)) { /* x2b + x2c */ case 0xA: op = ASM_OP_MUX1, fmt = ASM_FMT_I3; break; } break; case 0xE: switch (FIELD(bits, 28, 4)) { /* x2b + x2c */ case 0x5: op = ASM_OP_PSHL2, fmt = ASM_FMT_I8; break; case 0xA: op = ASM_OP_MUX2, fmt = ASM_FMT_I4; break; } break; case 0x10: switch (FIELD(bits, 28, 4)) { /* x2b + x2c */ case 0x0: op = ASM_OP_PSHR4_U, fmt = ASM_FMT_I5; break; case 0x2: op = ASM_OP_PSHR4_, fmt = ASM_FMT_I5; break; case 0x4: op = ASM_OP_PSHL4, fmt = ASM_FMT_I7; break; } break; case 0x12: switch (FIELD(bits, 28, 4)) { /* x2b + x2c */ case 0x0: op = ASM_OP_SHR_U, fmt = ASM_FMT_I5; break; case 0x2: op = ASM_OP_SHR_, fmt = ASM_FMT_I5; break; case 0x4: op = ASM_OP_SHL, fmt = ASM_FMT_I7; break; } break; case 0x14: switch (FIELD(bits, 28, 4)) { /* x2b + x2c */ case 0x1: op = ASM_OP_PSHR4_U, fmt = ASM_FMT_I6; break; case 0x3: op = ASM_OP_PSHR4_, fmt = ASM_FMT_I6; break; } break; case 0x18: switch (FIELD(bits, 28, 4)) { /* x2b + x2c */ case 0x2: op = ASM_OP_PACK4_SSS, fmt = ASM_FMT_I2; break; case 0x4: op = ASM_OP_UNPACK4_H, fmt = ASM_FMT_I2; break; case 0x6: op = ASM_OP_UNPACK4_L, fmt = ASM_FMT_I2; break; case 0x8: op = ASM_OP_MIX4_R, fmt = ASM_FMT_I2; break; case 0xA: op = ASM_OP_MIX4_L, fmt = ASM_FMT_I2; break; } break; case 0x1C: switch (FIELD(bits, 28, 4)) { /* x2b + x2c */ case 0x5: op = ASM_OP_PSHL4, fmt = ASM_FMT_I8; break; } break; } break; } if (op != ASM_OP_NONE) return (asm_extract(op, fmt, bits, b, slot)); return (0); } /* * Decode M-unit instructions. */ static int asm_decodeM(uint64_t ip, struct asm_bundle *b, int slot) { uint64_t bits; enum asm_fmt fmt; enum asm_op op; bits = SLOT(ip, slot); if ((int)OPCODE(bits) >= 8) return (asm_decodeA(bits, b, slot)); fmt = ASM_FMT_NONE, op = ASM_OP_NONE; switch((int)OPCODE(bits)) { case 0x0: switch (FIELD(bits, 33, 3)) { /* x3 */ case 0x0: switch (FIELD(bits, 27, 6)) { /* x6 (x4 + x2) */ case 0x0: op = ASM_OP_BREAK_M, fmt = ASM_FMT_M37; break; case 0x1: if (FIELD(bits, 26, 1) == 0) /* y */ op = ASM_OP_NOP_M, fmt = ASM_FMT_M48; else op = ASM_OP_HINT_M, fmt = ASM_FMT_M48; break; case 0x4: case 0x14: case 0x24: case 0x34: op = ASM_OP_SUM, fmt = ASM_FMT_M44; break; case 0x5: case 0x15: case 0x25: case 0x35: op = ASM_OP_RUM, fmt = ASM_FMT_M44; break; case 0x6: case 0x16: case 0x26: case 0x36: op = ASM_OP_SSM, fmt = ASM_FMT_M44; break; case 0x7: case 0x17: case 0x27: case 0x37: op = ASM_OP_RSM, fmt = ASM_FMT_M44; break; case 0xA: op = ASM_OP_LOADRS, fmt = ASM_FMT_M25; break; case 0xC: op = ASM_OP_FLUSHRS, fmt = ASM_FMT_M25; break; case 0x10: op = ASM_OP_INVALA_, fmt = ASM_FMT_M24; break; case 0x12: op = ASM_OP_INVALA_E, fmt = ASM_FMT_M26; break; case 0x13: op = ASM_OP_INVALA_E, fmt = ASM_FMT_M27; break; case 0x20: op = ASM_OP_FWB, fmt = ASM_FMT_M24; break; case 0x22: op = ASM_OP_MF_, fmt = ASM_FMT_M24; break; case 0x23: op = ASM_OP_MF_A, fmt = ASM_FMT_M24; break; case 0x28: op = ASM_OP_MOV_M, fmt = ASM_FMT_M30; break; case 0x30: op = ASM_OP_SRLZ_D, fmt = ASM_FMT_M24; break; case 0x31: op = ASM_OP_SRLZ_I, fmt = ASM_FMT_M24; break; case 0x33: op = ASM_OP_SYNC_I, fmt = ASM_FMT_M24; break; } break; case 0x4: op = ASM_OP_CHK_A_NC, fmt = ASM_FMT_M22; break; case 0x5: op = ASM_OP_CHK_A_CLR, fmt = ASM_FMT_M22; break; case 0x6: op = ASM_OP_CHK_A_NC, fmt = ASM_FMT_M23; break; case 0x7: op = ASM_OP_CHK_A_CLR, fmt = ASM_FMT_M23; break; } break; case 0x1: switch (FIELD(bits, 33, 3)) { /* x3 */ case 0x0: switch (FIELD(bits, 27, 6)) { /* x6 (x4 + x2) */ case 0x0: op = ASM_OP_MOV_RR, fmt = ASM_FMT_M42; break; case 0x1: op = ASM_OP_MOV_DBR, fmt = ASM_FMT_M42; break; case 0x2: op = ASM_OP_MOV_IBR, fmt = ASM_FMT_M42; break; case 0x3: op = ASM_OP_MOV_PKR, fmt = ASM_FMT_M42; break; case 0x4: op = ASM_OP_MOV_PMC, fmt = ASM_FMT_M42; break; case 0x5: op = ASM_OP_MOV_PMD, fmt = ASM_FMT_M42; break; case 0x6: op = ASM_OP_MOV_MSR, fmt = ASM_FMT_M42; break; case 0x9: op = ASM_OP_PTC_L, fmt = ASM_FMT_M45; break; case 0xA: op = ASM_OP_PTC_G, fmt = ASM_FMT_M45; break; case 0xB: op = ASM_OP_PTC_GA, fmt = ASM_FMT_M45; break; case 0xC: op = ASM_OP_PTR_D, fmt = ASM_FMT_M45; break; case 0xD: op = ASM_OP_PTR_I, fmt = ASM_FMT_M45; break; case 0xE: op = ASM_OP_ITR_D, fmt = ASM_FMT_M42; break; case 0xF: op = ASM_OP_ITR_I, fmt = ASM_FMT_M42; break; case 0x10: op = ASM_OP_MOV_RR, fmt = ASM_FMT_M43; break; case 0x11: op = ASM_OP_MOV_DBR, fmt = ASM_FMT_M43; break; case 0x12: op = ASM_OP_MOV_IBR, fmt = ASM_FMT_M43; break; case 0x13: op = ASM_OP_MOV_PKR, fmt = ASM_FMT_M43; break; case 0x14: op = ASM_OP_MOV_PMC, fmt = ASM_FMT_M43; break; case 0x15: op = ASM_OP_MOV_PMD, fmt = ASM_FMT_M43; break; case 0x16: op = ASM_OP_MOV_MSR, fmt = ASM_FMT_M43; break; case 0x17: op = ASM_OP_MOV_CPUID, fmt = ASM_FMT_M43; break; case 0x18: op = ASM_OP_PROBE_R, fmt = ASM_FMT_M39; break; case 0x19: op = ASM_OP_PROBE_W, fmt = ASM_FMT_M39; break; case 0x1A: op = ASM_OP_THASH, fmt = ASM_FMT_M46; break; case 0x1B: op = ASM_OP_TTAG, fmt = ASM_FMT_M46; break; case 0x1E: op = ASM_OP_TPA, fmt = ASM_FMT_M46; break; case 0x1F: op = ASM_OP_TAK, fmt = ASM_FMT_M46; break; case 0x21: op = ASM_OP_MOV_PSR_UM, fmt = ASM_FMT_M36; break; case 0x22: op = ASM_OP_MOV_M, fmt = ASM_FMT_M31; break; case 0x24: op = ASM_OP_MOV_, fmt = ASM_FMT_M33; break; case 0x25: op = ASM_OP_MOV_PSR, fmt = ASM_FMT_M36; break; case 0x29: op = ASM_OP_MOV_PSR_UM, fmt = ASM_FMT_M35; break; case 0x2A: op = ASM_OP_MOV_M, fmt = ASM_FMT_M29; break; case 0x2C: op = ASM_OP_MOV_, fmt = ASM_FMT_M32; break; case 0x2D: op = ASM_OP_MOV_PSR_L, fmt = ASM_FMT_M35; break; case 0x2E: op = ASM_OP_ITC_D, fmt = ASM_FMT_M41; break; case 0x2F: op = ASM_OP_ITC_I, fmt = ASM_FMT_M41; break; case 0x30: if (FIELD(bits, 36, 1) == 0) /* x */ op = ASM_OP_FC_, fmt = ASM_FMT_M28; else op = ASM_OP_FC_I, fmt = ASM_FMT_M28; break; case 0x31: op = ASM_OP_PROBE_RW_FAULT, fmt = ASM_FMT_M40; break; case 0x32: op = ASM_OP_PROBE_R_FAULT, fmt = ASM_FMT_M40; break; case 0x33: op = ASM_OP_PROBE_W_FAULT, fmt = ASM_FMT_M40; break; case 0x34: op = ASM_OP_PTC_E, fmt = ASM_FMT_M47; break; case 0x38: op = ASM_OP_PROBE_R, fmt = ASM_FMT_M38; break; case 0x39: op = ASM_OP_PROBE_W, fmt = ASM_FMT_M38; break; } break; case 0x1: op = ASM_OP_CHK_S_M, fmt = ASM_FMT_M20; break; case 0x3: op = ASM_OP_CHK_S, fmt = ASM_FMT_M21; break; case 0x6: op = ASM_OP_ALLOC, fmt = ASM_FMT_M34; break; } break; case 0x4: if (FIELD(bits, 27, 1) == 0) { /* x */ switch (FIELD(bits, 30, 7)) { /* x6 + m */ case 0x0: op = ASM_OP_LD1_, fmt = ASM_FMT_M1; break; case 0x1: op = ASM_OP_LD2_, fmt = ASM_FMT_M1; break; case 0x2: op = ASM_OP_LD4_, fmt = ASM_FMT_M1; break; case 0x3: op = ASM_OP_LD8_, fmt = ASM_FMT_M1; break; case 0x4: op = ASM_OP_LD1_S, fmt = ASM_FMT_M1; break; case 0x5: op = ASM_OP_LD2_S, fmt = ASM_FMT_M1; break; case 0x6: op = ASM_OP_LD4_S, fmt = ASM_FMT_M1; break; case 0x7: op = ASM_OP_LD8_S, fmt = ASM_FMT_M1; break; case 0x8: op = ASM_OP_LD1_A, fmt = ASM_FMT_M1; break; case 0x9: op = ASM_OP_LD2_A, fmt = ASM_FMT_M1; break; case 0xA: op = ASM_OP_LD4_A, fmt = ASM_FMT_M1; break; case 0xB: op = ASM_OP_LD8_A, fmt = ASM_FMT_M1; break; case 0xC: op = ASM_OP_LD1_SA, fmt = ASM_FMT_M1; break; case 0xD: op = ASM_OP_LD2_SA, fmt = ASM_FMT_M1; break; case 0xE: op = ASM_OP_LD4_SA, fmt = ASM_FMT_M1; break; case 0xF: op = ASM_OP_LD8_SA, fmt = ASM_FMT_M1; break; case 0x10: op = ASM_OP_LD1_BIAS, fmt = ASM_FMT_M1; break; case 0x11: op = ASM_OP_LD2_BIAS, fmt = ASM_FMT_M1; break; case 0x12: op = ASM_OP_LD4_BIAS, fmt = ASM_FMT_M1; break; case 0x13: op = ASM_OP_LD8_BIAS, fmt = ASM_FMT_M1; break; case 0x14: op = ASM_OP_LD1_ACQ, fmt = ASM_FMT_M1; break; case 0x15: op = ASM_OP_LD2_ACQ, fmt = ASM_FMT_M1; break; case 0x16: op = ASM_OP_LD4_ACQ, fmt = ASM_FMT_M1; break; case 0x17: op = ASM_OP_LD8_ACQ, fmt = ASM_FMT_M1; break; case 0x1B: op = ASM_OP_LD8_FILL, fmt = ASM_FMT_M1; break; case 0x20: op = ASM_OP_LD1_C_CLR, fmt = ASM_FMT_M1; break; case 0x21: op = ASM_OP_LD2_C_CLR, fmt = ASM_FMT_M1; break; case 0x22: op = ASM_OP_LD4_C_CLR, fmt = ASM_FMT_M1; break; case 0x23: op = ASM_OP_LD8_C_CLR, fmt = ASM_FMT_M1; break; case 0x24: op = ASM_OP_LD1_C_NC, fmt = ASM_FMT_M1; break; case 0x25: op = ASM_OP_LD2_C_NC, fmt = ASM_FMT_M1; break; case 0x26: op = ASM_OP_LD4_C_NC, fmt = ASM_FMT_M1; break; case 0x27: op = ASM_OP_LD8_C_NC, fmt = ASM_FMT_M1; break; case 0x28: op = ASM_OP_LD1_C_CLR_ACQ, fmt = ASM_FMT_M1; break; case 0x29: op = ASM_OP_LD2_C_CLR_ACQ, fmt = ASM_FMT_M1; break; case 0x2A: op = ASM_OP_LD4_C_CLR_ACQ, fmt = ASM_FMT_M1; break; case 0x2B: op = ASM_OP_LD8_C_CLR_ACQ, fmt = ASM_FMT_M1; break; case 0x30: op = ASM_OP_ST1_, fmt = ASM_FMT_M4; break; case 0x31: op = ASM_OP_ST2_, fmt = ASM_FMT_M4; break; case 0x32: op = ASM_OP_ST4_, fmt = ASM_FMT_M4; break; case 0x33: op = ASM_OP_ST8_, fmt = ASM_FMT_M4; break; case 0x34: op = ASM_OP_ST1_REL, fmt = ASM_FMT_M4; break; case 0x35: op = ASM_OP_ST2_REL, fmt = ASM_FMT_M4; break; case 0x36: op = ASM_OP_ST4_REL, fmt = ASM_FMT_M4; break; case 0x37: op = ASM_OP_ST8_REL, fmt = ASM_FMT_M4; break; case 0x3B: op = ASM_OP_ST8_SPILL, fmt = ASM_FMT_M4; break; case 0x40: op = ASM_OP_LD1_, fmt = ASM_FMT_M2; break; case 0x41: op = ASM_OP_LD2_, fmt = ASM_FMT_M2; break; case 0x42: op = ASM_OP_LD4_, fmt = ASM_FMT_M2; break; case 0x43: op = ASM_OP_LD8_, fmt = ASM_FMT_M2; break; case 0x44: op = ASM_OP_LD1_S, fmt = ASM_FMT_M2; break; case 0x45: op = ASM_OP_LD2_S, fmt = ASM_FMT_M2; break; case 0x46: op = ASM_OP_LD4_S, fmt = ASM_FMT_M2; break; case 0x47: op = ASM_OP_LD8_S, fmt = ASM_FMT_M2; break; case 0x48: op = ASM_OP_LD1_A, fmt = ASM_FMT_M2; break; case 0x49: op = ASM_OP_LD2_A, fmt = ASM_FMT_M2; break; case 0x4A: op = ASM_OP_LD4_A, fmt = ASM_FMT_M2; break; case 0x4B: op = ASM_OP_LD8_A, fmt = ASM_FMT_M2; break; case 0x4C: op = ASM_OP_LD1_SA, fmt = ASM_FMT_M2; break; case 0x4D: op = ASM_OP_LD2_SA, fmt = ASM_FMT_M2; break; case 0x4E: op = ASM_OP_LD4_SA, fmt = ASM_FMT_M2; break; case 0x4F: op = ASM_OP_LD8_SA, fmt = ASM_FMT_M2; break; case 0x50: op = ASM_OP_LD1_BIAS, fmt = ASM_FMT_M2; break; case 0x51: op = ASM_OP_LD2_BIAS, fmt = ASM_FMT_M2; break; case 0x52: op = ASM_OP_LD4_BIAS, fmt = ASM_FMT_M2; break; case 0x53: op = ASM_OP_LD8_BIAS, fmt = ASM_FMT_M2; break; case 0x54: op = ASM_OP_LD1_ACQ, fmt = ASM_FMT_M2; break; case 0x55: op = ASM_OP_LD2_ACQ, fmt = ASM_FMT_M2; break; case 0x56: op = ASM_OP_LD4_ACQ, fmt = ASM_FMT_M2; break; case 0x57: op = ASM_OP_LD8_ACQ, fmt = ASM_FMT_M2; break; case 0x5B: op = ASM_OP_LD8_FILL, fmt = ASM_FMT_M2; break; case 0x60: op = ASM_OP_LD1_C_CLR, fmt = ASM_FMT_M2; break; case 0x61: op = ASM_OP_LD2_C_CLR, fmt = ASM_FMT_M2; break; case 0x62: op = ASM_OP_LD4_C_CLR, fmt = ASM_FMT_M2; break; case 0x63: op = ASM_OP_LD8_C_CLR, fmt = ASM_FMT_M2; break; case 0x64: op = ASM_OP_LD1_C_NC, fmt = ASM_FMT_M2; break; case 0x65: op = ASM_OP_LD2_C_NC, fmt = ASM_FMT_M2; break; case 0x66: op = ASM_OP_LD4_C_NC, fmt = ASM_FMT_M2; break; case 0x67: op = ASM_OP_LD8_C_NC, fmt = ASM_FMT_M2; break; case 0x68: op = ASM_OP_LD1_C_CLR_ACQ, fmt = ASM_FMT_M2; break; case 0x69: op = ASM_OP_LD2_C_CLR_ACQ, fmt = ASM_FMT_M2; break; case 0x6A: op = ASM_OP_LD4_C_CLR_ACQ, fmt = ASM_FMT_M2; break; case 0x6B: op = ASM_OP_LD8_C_CLR_ACQ, fmt = ASM_FMT_M2; break; } } else { switch (FIELD(bits, 30, 7)) { /* x6 + m */ case 0x0: op = ASM_OP_CMPXCHG1_ACQ, fmt = ASM_FMT_M16; break; case 0x1: op = ASM_OP_CMPXCHG2_ACQ, fmt = ASM_FMT_M16; break; case 0x2: op = ASM_OP_CMPXCHG4_ACQ, fmt = ASM_FMT_M16; break; case 0x3: op = ASM_OP_CMPXCHG8_ACQ, fmt = ASM_FMT_M16; break; case 0x4: op = ASM_OP_CMPXCHG1_REL, fmt = ASM_FMT_M16; break; case 0x5: op = ASM_OP_CMPXCHG2_REL, fmt = ASM_FMT_M16; break; case 0x6: op = ASM_OP_CMPXCHG4_REL, fmt = ASM_FMT_M16; break; case 0x7: op = ASM_OP_CMPXCHG8_REL, fmt = ASM_FMT_M16; break; case 0x8: op = ASM_OP_XCHG1, fmt = ASM_FMT_M16; break; case 0x9: op = ASM_OP_XCHG2, fmt = ASM_FMT_M16; break; case 0xA: op = ASM_OP_XCHG4, fmt = ASM_FMT_M16; break; case 0xB: op = ASM_OP_XCHG8, fmt = ASM_FMT_M16; break; case 0x12: op = ASM_OP_FETCHADD4_ACQ, fmt = ASM_FMT_M17; break; case 0x13: op = ASM_OP_FETCHADD8_ACQ, fmt = ASM_FMT_M17; break; case 0x16: op = ASM_OP_FETCHADD4_REL, fmt = ASM_FMT_M17; break; case 0x17: op = ASM_OP_FETCHADD8_REL, fmt = ASM_FMT_M17; break; case 0x1C: op = ASM_OP_GETF_SIG, fmt = ASM_FMT_M19; break; case 0x1D: op = ASM_OP_GETF_EXP, fmt = ASM_FMT_M19; break; case 0x1E: op = ASM_OP_GETF_S, fmt = ASM_FMT_M19; break; case 0x1F: op = ASM_OP_GETF_D, fmt = ASM_FMT_M19; break; case 0x20: op = ASM_OP_CMP8XCHG16_ACQ, fmt = ASM_FMT_M16; break; case 0x24: op = ASM_OP_CMP8XCHG16_REL, fmt = ASM_FMT_M16; break; case 0x28: op = ASM_OP_LD16_, fmt = ASM_FMT_M1; break; case 0x2C: op = ASM_OP_LD16_ACQ, fmt = ASM_FMT_M1; break; case 0x30: op = ASM_OP_ST16_, fmt = ASM_FMT_M4; break; case 0x34: op = ASM_OP_ST16_REL, fmt = ASM_FMT_M4; break; } } break; case 0x5: switch (FIELD(bits, 30, 6)) { /* x6 */ case 0x0: op = ASM_OP_LD1_, fmt = ASM_FMT_M3; break; case 0x1: op = ASM_OP_LD2_, fmt = ASM_FMT_M3; break; case 0x2: op = ASM_OP_LD4_, fmt = ASM_FMT_M3; break; case 0x3: op = ASM_OP_LD8_, fmt = ASM_FMT_M3; break; case 0x4: op = ASM_OP_LD1_S, fmt = ASM_FMT_M3; break; case 0x5: op = ASM_OP_LD2_S, fmt = ASM_FMT_M3; break; case 0x6: op = ASM_OP_LD4_S, fmt = ASM_FMT_M3; break; case 0x7: op = ASM_OP_LD8_S, fmt = ASM_FMT_M3; break; case 0x8: op = ASM_OP_LD1_A, fmt = ASM_FMT_M3; break; case 0x9: op = ASM_OP_LD2_A, fmt = ASM_FMT_M3; break; case 0xA: op = ASM_OP_LD4_A, fmt = ASM_FMT_M3; break; case 0xB: op = ASM_OP_LD8_A, fmt = ASM_FMT_M3; break; case 0xC: op = ASM_OP_LD1_SA, fmt = ASM_FMT_M3; break; case 0xD: op = ASM_OP_LD2_SA, fmt = ASM_FMT_M3; break; case 0xE: op = ASM_OP_LD4_SA, fmt = ASM_FMT_M3; break; case 0xF: op = ASM_OP_LD8_SA, fmt = ASM_FMT_M3; break; case 0x10: op = ASM_OP_LD1_BIAS, fmt = ASM_FMT_M3; break; case 0x11: op = ASM_OP_LD2_BIAS, fmt = ASM_FMT_M3; break; case 0x12: op = ASM_OP_LD4_BIAS, fmt = ASM_FMT_M3; break; case 0x13: op = ASM_OP_LD8_BIAS, fmt = ASM_FMT_M3; break; case 0x14: op = ASM_OP_LD1_ACQ, fmt = ASM_FMT_M3; break; case 0x15: op = ASM_OP_LD2_ACQ, fmt = ASM_FMT_M3; break; case 0x16: op = ASM_OP_LD4_ACQ, fmt = ASM_FMT_M3; break; case 0x17: op = ASM_OP_LD8_ACQ, fmt = ASM_FMT_M3; break; case 0x1B: op = ASM_OP_LD8_FILL, fmt = ASM_FMT_M3; break; case 0x20: op = ASM_OP_LD1_C_CLR, fmt = ASM_FMT_M3; break; case 0x21: op = ASM_OP_LD2_C_CLR, fmt = ASM_FMT_M3; break; case 0x22: op = ASM_OP_LD4_C_CLR, fmt = ASM_FMT_M3; break; case 0x23: op = ASM_OP_LD8_C_CLR, fmt = ASM_FMT_M3; break; case 0x24: op = ASM_OP_LD1_C_NC, fmt = ASM_FMT_M3; break; case 0x25: op = ASM_OP_LD2_C_NC, fmt = ASM_FMT_M3; break; case 0x26: op = ASM_OP_LD4_C_NC, fmt = ASM_FMT_M3; break; case 0x27: op = ASM_OP_LD8_C_NC, fmt = ASM_FMT_M3; break; case 0x28: op = ASM_OP_LD1_C_CLR_ACQ, fmt = ASM_FMT_M3; break; case 0x29: op = ASM_OP_LD2_C_CLR_ACQ, fmt = ASM_FMT_M3; break; case 0x2A: op = ASM_OP_LD4_C_CLR_ACQ, fmt = ASM_FMT_M3; break; case 0x2B: op = ASM_OP_LD8_C_CLR_ACQ, fmt = ASM_FMT_M3; break; case 0x30: op = ASM_OP_ST1_, fmt = ASM_FMT_M5; break; case 0x31: op = ASM_OP_ST2_, fmt = ASM_FMT_M5; break; case 0x32: op = ASM_OP_ST4_, fmt = ASM_FMT_M5; break; case 0x33: op = ASM_OP_ST8_, fmt = ASM_FMT_M5; break; case 0x34: op = ASM_OP_ST1_REL, fmt = ASM_FMT_M5; break; case 0x35: op = ASM_OP_ST2_REL, fmt = ASM_FMT_M5; break; case 0x36: op = ASM_OP_ST4_REL, fmt = ASM_FMT_M5; break; case 0x37: op = ASM_OP_ST8_REL, fmt = ASM_FMT_M5; break; case 0x3B: op = ASM_OP_ST8_SPILL, fmt = ASM_FMT_M5; break; } break; case 0x6: if (FIELD(bits, 27, 1) == 0) { /* x */ switch (FIELD(bits, 30, 7)) { /* x6 + m */ case 0x0: op = ASM_OP_LDFE_, fmt = ASM_FMT_M6; break; case 0x1: op = ASM_OP_LDF8_, fmt = ASM_FMT_M6; break; case 0x2: op = ASM_OP_LDFS_, fmt = ASM_FMT_M6; break; case 0x3: op = ASM_OP_LDFD_, fmt = ASM_FMT_M6; break; case 0x4: op = ASM_OP_LDFE_S, fmt = ASM_FMT_M6; break; case 0x5: op = ASM_OP_LDF8_S, fmt = ASM_FMT_M6; break; case 0x6: op = ASM_OP_LDFS_S, fmt = ASM_FMT_M6; break; case 0x7: op = ASM_OP_LDFD_S, fmt = ASM_FMT_M6; break; case 0x8: op = ASM_OP_LDFE_A, fmt = ASM_FMT_M6; break; case 0x9: op = ASM_OP_LDF8_A, fmt = ASM_FMT_M6; break; case 0xA: op = ASM_OP_LDFS_A, fmt = ASM_FMT_M6; break; case 0xB: op = ASM_OP_LDFD_A, fmt = ASM_FMT_M6; break; case 0xC: op = ASM_OP_LDFE_SA, fmt = ASM_FMT_M6; break; case 0xD: op = ASM_OP_LDF8_SA, fmt = ASM_FMT_M6; break; case 0xE: op = ASM_OP_LDFS_SA, fmt = ASM_FMT_M6; break; case 0xF: op = ASM_OP_LDFD_SA, fmt = ASM_FMT_M6; break; case 0x1B: op = ASM_OP_LDF_FILL, fmt = ASM_FMT_M6; break; case 0x20: op = ASM_OP_LDFE_C_CLR, fmt = ASM_FMT_M6; break; case 0x21: op = ASM_OP_LDF8_C_CLR, fmt = ASM_FMT_M6; break; case 0x22: op = ASM_OP_LDFS_C_CLR, fmt = ASM_FMT_M6; break; case 0x23: op = ASM_OP_LDFD_C_CLR, fmt = ASM_FMT_M6; break; case 0x24: op = ASM_OP_LDFE_C_NC, fmt = ASM_FMT_M6; break; case 0x25: op = ASM_OP_LDF8_C_NC, fmt = ASM_FMT_M6; break; case 0x26: op = ASM_OP_LDFS_C_NC, fmt = ASM_FMT_M6; break; case 0x27: op = ASM_OP_LDFD_C_NC, fmt = ASM_FMT_M6; break; case 0x2C: op = ASM_OP_LFETCH_, fmt = ASM_FMT_M13; break; case 0x2D: op = ASM_OP_LFETCH_EXCL, fmt = ASM_FMT_M13; break; case 0x2E: op = ASM_OP_LFETCH_FAULT, fmt = ASM_FMT_M13; break; case 0x2F: op = ASM_OP_LFETCH_FAULT_EXCL, fmt = ASM_FMT_M13; break; case 0x30: op = ASM_OP_STFE, fmt = ASM_FMT_M9; break; case 0x31: op = ASM_OP_STF8, fmt = ASM_FMT_M9; break; case 0x32: op = ASM_OP_STFS, fmt = ASM_FMT_M9; break; case 0x33: op = ASM_OP_STFD, fmt = ASM_FMT_M9; break; case 0x3B: op = ASM_OP_STF_SPILL, fmt = ASM_FMT_M9; break; case 0x40: op = ASM_OP_LDFE_, fmt = ASM_FMT_M7; break; case 0x41: op = ASM_OP_LDF8_, fmt = ASM_FMT_M7; break; case 0x42: op = ASM_OP_LDFS_, fmt = ASM_FMT_M7; break; case 0x43: op = ASM_OP_LDFD_, fmt = ASM_FMT_M7; break; case 0x44: op = ASM_OP_LDFE_S, fmt = ASM_FMT_M7; break; case 0x45: op = ASM_OP_LDF8_S, fmt = ASM_FMT_M7; break; case 0x46: op = ASM_OP_LDFS_S, fmt = ASM_FMT_M7; break; case 0x47: op = ASM_OP_LDFD_S, fmt = ASM_FMT_M7; break; case 0x48: op = ASM_OP_LDFE_A, fmt = ASM_FMT_M7; break; case 0x49: op = ASM_OP_LDF8_A, fmt = ASM_FMT_M7; break; case 0x4A: op = ASM_OP_LDFS_A, fmt = ASM_FMT_M7; break; case 0x4B: op = ASM_OP_LDFD_A, fmt = ASM_FMT_M7; break; case 0x4C: op = ASM_OP_LDFE_SA, fmt = ASM_FMT_M7; break; case 0x4D: op = ASM_OP_LDF8_SA, fmt = ASM_FMT_M7; break; case 0x4E: op = ASM_OP_LDFS_SA, fmt = ASM_FMT_M7; break; case 0x4F: op = ASM_OP_LDFD_SA, fmt = ASM_FMT_M7; break; case 0x5B: op = ASM_OP_LDF_FILL, fmt = ASM_FMT_M7; break; case 0x60: op = ASM_OP_LDFE_C_CLR, fmt = ASM_FMT_M7; break; case 0x61: op = ASM_OP_LDF8_C_CLR, fmt = ASM_FMT_M7; break; case 0x62: op = ASM_OP_LDFS_C_CLR, fmt = ASM_FMT_M7; break; case 0x63: op = ASM_OP_LDFD_C_CLR, fmt = ASM_FMT_M7; break; case 0x64: op = ASM_OP_LDFE_C_NC, fmt = ASM_FMT_M7; break; case 0x65: op = ASM_OP_LDF8_C_NC, fmt = ASM_FMT_M7; break; case 0x66: op = ASM_OP_LDFS_C_NC, fmt = ASM_FMT_M7; break; case 0x67: op = ASM_OP_LDFD_C_NC, fmt = ASM_FMT_M7; break; case 0x6C: op = ASM_OP_LFETCH_, fmt = ASM_FMT_M14; break; case 0x6D: op = ASM_OP_LFETCH_EXCL, fmt = ASM_FMT_M14; break; case 0x6E: op = ASM_OP_LFETCH_FAULT, fmt = ASM_FMT_M14; break; case 0x6F: op = ASM_OP_LFETCH_FAULT_EXCL, fmt = ASM_FMT_M14; break; } } else { switch (FIELD(bits, 30, 7)) { /* x6 + m */ case 0x1: op = ASM_OP_LDFP8_, fmt = ASM_FMT_M11; break; case 0x2: op = ASM_OP_LDFPS_, fmt = ASM_FMT_M11; break; case 0x3: op = ASM_OP_LDFPD_, fmt = ASM_FMT_M11; break; case 0x5: op = ASM_OP_LDFP8_S, fmt = ASM_FMT_M11; break; case 0x6: op = ASM_OP_LDFPS_S, fmt = ASM_FMT_M11; break; case 0x7: op = ASM_OP_LDFPD_S, fmt = ASM_FMT_M11; break; case 0x9: op = ASM_OP_LDFP8_A, fmt = ASM_FMT_M11; break; case 0xA: op = ASM_OP_LDFPS_A, fmt = ASM_FMT_M11; break; case 0xB: op = ASM_OP_LDFPD_A, fmt = ASM_FMT_M11; break; case 0xD: op = ASM_OP_LDFP8_SA, fmt = ASM_FMT_M11; break; case 0xE: op = ASM_OP_LDFPS_SA, fmt = ASM_FMT_M11; break; case 0xF: op = ASM_OP_LDFPD_SA, fmt = ASM_FMT_M11; break; case 0x1C: op = ASM_OP_SETF_SIG, fmt = ASM_FMT_M18; break; case 0x1D: op = ASM_OP_SETF_EXP, fmt = ASM_FMT_M18; break; case 0x1E: op = ASM_OP_SETF_S, fmt = ASM_FMT_M18; break; case 0x1F: op = ASM_OP_SETF_D, fmt = ASM_FMT_M18; break; case 0x21: op = ASM_OP_LDFP8_C_CLR, fmt = ASM_FMT_M11; break; case 0x22: op = ASM_OP_LDFPS_C_CLR, fmt = ASM_FMT_M11; break; case 0x23: op = ASM_OP_LDFPD_C_CLR, fmt = ASM_FMT_M11; break; case 0x25: op = ASM_OP_LDFP8_C_NC, fmt = ASM_FMT_M11; break; case 0x26: op = ASM_OP_LDFPS_C_NC, fmt = ASM_FMT_M11; break; case 0x27: op = ASM_OP_LDFPD_C_NC, fmt = ASM_FMT_M11; break; case 0x41: op = ASM_OP_LDFP8_, fmt = ASM_FMT_M12; break; case 0x42: op = ASM_OP_LDFPS_, fmt = ASM_FMT_M12; break; case 0x43: op = ASM_OP_LDFPD_, fmt = ASM_FMT_M12; break; case 0x45: op = ASM_OP_LDFP8_S, fmt = ASM_FMT_M12; break; case 0x46: op = ASM_OP_LDFPS_S, fmt = ASM_FMT_M12; break; case 0x47: op = ASM_OP_LDFPD_S, fmt = ASM_FMT_M12; break; case 0x49: op = ASM_OP_LDFP8_A, fmt = ASM_FMT_M12; break; case 0x4A: op = ASM_OP_LDFPS_A, fmt = ASM_FMT_M12; break; case 0x4B: op = ASM_OP_LDFPD_A, fmt = ASM_FMT_M12; break; case 0x4D: op = ASM_OP_LDFP8_SA, fmt = ASM_FMT_M12; break; case 0x4E: op = ASM_OP_LDFPS_SA, fmt = ASM_FMT_M12; break; case 0x4F: op = ASM_OP_LDFPD_SA, fmt = ASM_FMT_M12; break; case 0x61: op = ASM_OP_LDFP8_C_CLR, fmt = ASM_FMT_M12; break; case 0x62: op = ASM_OP_LDFPS_C_CLR, fmt = ASM_FMT_M12; break; case 0x63: op = ASM_OP_LDFPD_C_CLR, fmt = ASM_FMT_M12; break; case 0x65: op = ASM_OP_LDFP8_C_NC, fmt = ASM_FMT_M12; break; case 0x66: op = ASM_OP_LDFPS_C_NC, fmt = ASM_FMT_M12; break; case 0x67: op = ASM_OP_LDFPD_C_NC, fmt = ASM_FMT_M12; break; } } break; case 0x7: switch (FIELD(bits, 30, 6)) { /* x6 */ case 0x0: op = ASM_OP_LDFE_, fmt = ASM_FMT_M8; break; case 0x1: op = ASM_OP_LDF8_, fmt = ASM_FMT_M8; break; case 0x2: op = ASM_OP_LDFS_, fmt = ASM_FMT_M8; break; case 0x3: op = ASM_OP_LDFD_, fmt = ASM_FMT_M8; break; case 0x4: op = ASM_OP_LDFE_S, fmt = ASM_FMT_M8; break; case 0x5: op = ASM_OP_LDF8_S, fmt = ASM_FMT_M8; break; case 0x6: op = ASM_OP_LDFS_S, fmt = ASM_FMT_M8; break; case 0x7: op = ASM_OP_LDFD_S, fmt = ASM_FMT_M8; break; case 0x8: op = ASM_OP_LDFE_A, fmt = ASM_FMT_M8; break; case 0x9: op = ASM_OP_LDF8_A, fmt = ASM_FMT_M8; break; case 0xA: op = ASM_OP_LDFS_A, fmt = ASM_FMT_M8; break; case 0xB: op = ASM_OP_LDFD_A, fmt = ASM_FMT_M8; break; case 0xC: op = ASM_OP_LDFE_SA, fmt = ASM_FMT_M8; break; case 0xD: op = ASM_OP_LDF8_SA, fmt = ASM_FMT_M8; break; case 0xE: op = ASM_OP_LDFS_SA, fmt = ASM_FMT_M8; break; case 0xF: op = ASM_OP_LDFD_SA, fmt = ASM_FMT_M8; break; case 0x1B: op = ASM_OP_LDF_FILL, fmt = ASM_FMT_M8; break; case 0x20: op = ASM_OP_LDFE_C_CLR, fmt = ASM_FMT_M8; break; case 0x21: op = ASM_OP_LDF8_C_CLR, fmt = ASM_FMT_M8; break; case 0x22: op = ASM_OP_LDFS_C_CLR, fmt = ASM_FMT_M8; break; case 0x23: op = ASM_OP_LDFD_C_CLR, fmt = ASM_FMT_M8; break; case 0x24: op = ASM_OP_LDFE_C_NC, fmt = ASM_FMT_M8; break; case 0x25: op = ASM_OP_LDF8_C_NC, fmt = ASM_FMT_M8; break; case 0x26: op = ASM_OP_LDFS_C_NC, fmt = ASM_FMT_M8; break; case 0x27: op = ASM_OP_LDFD_C_NC, fmt = ASM_FMT_M8; break; case 0x2C: op = ASM_OP_LFETCH_, fmt = ASM_FMT_M15; break; case 0x2D: op = ASM_OP_LFETCH_EXCL, fmt = ASM_FMT_M15; break; case 0x2E: op = ASM_OP_LFETCH_FAULT, fmt = ASM_FMT_M15; break; case 0x2F: op = ASM_OP_LFETCH_FAULT_EXCL, fmt = ASM_FMT_M15; break; case 0x30: op = ASM_OP_STFE, fmt = ASM_FMT_M10; break; case 0x31: op = ASM_OP_STF8, fmt = ASM_FMT_M10; break; case 0x32: op = ASM_OP_STFS, fmt = ASM_FMT_M10; break; case 0x33: op = ASM_OP_STFD, fmt = ASM_FMT_M10; break; case 0x3B: op = ASM_OP_STF_SPILL, fmt = ASM_FMT_M10; break; } break; } if (op != ASM_OP_NONE) return (asm_extract(op, fmt, bits, b, slot)); return (0); } /* * Decode X-unit instructions. */ static int asm_decodeX(uint64_t ip, struct asm_bundle *b, int slot) { uint64_t bits; enum asm_fmt fmt; enum asm_op op; KASSERT(slot == 2, ("foo")); bits = SLOT(ip, slot); fmt = ASM_FMT_NONE, op = ASM_OP_NONE; /* Initialize slot 1 (slot - 1) */ b->b_inst[slot - 1].i_format = ASM_FMT_NONE; b->b_inst[slot - 1].i_bits = SLOT(ip, slot - 1); switch((int)OPCODE(bits)) { case 0x0: if (FIELD(bits, 33, 3) == 0) { /* x3 */ switch (FIELD(bits, 27, 6)) { /* x6 */ case 0x0: op = ASM_OP_BREAK_X, fmt = ASM_FMT_X1; break; case 0x1: if (FIELD(bits, 26, 1) == 0) /* y */ op = ASM_OP_NOP_X, fmt = ASM_FMT_X5; else op = ASM_OP_HINT_X, fmt = ASM_FMT_X5; break; } } break; case 0x6: if (FIELD(bits, 20, 1) == 0) op = ASM_OP_MOVL, fmt = ASM_FMT_X2; break; case 0xC: if (FIELD(bits, 6, 3) == 0) /* btype */ op = ASM_OP_BRL_COND, fmt = ASM_FMT_X3; break; case 0xD: op = ASM_OP_BRL_CALL, fmt = ASM_FMT_X4; break; } if (op != ASM_OP_NONE) return (asm_extract(op, fmt, bits, b, slot)); return (0); } int asm_decode(uint64_t ip, struct asm_bundle *b) { const char *tp; unsigned int slot; int ok; memset(b, 0, sizeof(*b)); b->b_templ = asm_templname[TMPL(ip)]; if (b->b_templ == 0) return (0); slot = 0; tp = b->b_templ; ok = 1; while (ok && *tp != 0) { switch (*tp++) { case 'B': ok = asm_decodeB(ip, b, slot++); break; case 'F': ok = asm_decodeF(ip, b, slot++); break; case 'I': ok = asm_decodeI(ip, b, slot++); break; case 'L': ok = (slot++ == 1) ? 1 : 0; break; case 'M': ok = asm_decodeM(ip, b, slot++); break; case 'X': ok = asm_decodeX(ip, b, slot++); break; case ';': ok = 1; break; default: ok = 0; break; } } return (ok); }