Lines Matching refs:op
86 struct instruction_op *op) in branch_taken() argument
93 op->type |= DECCTR; in branch_taken()
501 static int do_fp_load(struct instruction_op *op, unsigned long ea, in do_fp_load() argument
514 nb = GETSIZE(op->type); in do_fp_load()
517 rn = op->reg; in do_fp_load()
528 if (op->type & FPCONV) in do_fp_load()
530 else if (op->type & SIGNEXT) in do_fp_load()
552 static int do_fp_store(struct instruction_op *op, unsigned long ea, in do_fp_store() argument
564 nb = GETSIZE(op->type); in do_fp_store()
567 rn = op->reg; in do_fp_store()
574 if (op->type & FPCONV) in do_fp_store()
699 void emulate_vsx_load(struct instruction_op *op, union vsx_reg *reg, in emulate_vsx_load() argument
708 size = GETSIZE(op->type); in emulate_vsx_load()
711 switch (op->element_size) { in emulate_vsx_load()
717 if (IS_LE && (op->vsx_flags & VSX_LDLEFT)) in emulate_vsx_load()
730 if (op->type & SIGNEXT) { in emulate_vsx_load()
733 } else if (op->vsx_flags & VSX_FPCONV) { in emulate_vsx_load()
743 } else if (op->vsx_flags & VSX_SPLAT) in emulate_vsx_load()
754 if (op->vsx_flags & VSX_SPLAT) { in emulate_vsx_load()
783 void emulate_vsx_store(struct instruction_op *op, const union vsx_reg *reg, in emulate_vsx_store() argument
793 size = GETSIZE(op->type); in emulate_vsx_store()
795 switch (op->element_size) { in emulate_vsx_store()
800 if (IS_LE && (op->vsx_flags & VSX_LDLEFT)) in emulate_vsx_store()
814 if (size < 8 && op->vsx_flags & VSX_FPCONV) { in emulate_vsx_store()
859 static nokprobe_inline int do_vsx_load(struct instruction_op *op, in do_vsx_load() argument
863 int reg = op->reg; in do_vsx_load()
866 int size = GETSIZE(op->type); in do_vsx_load()
871 emulate_vsx_load(op, &buf, mem, cross_endian); in do_vsx_load()
891 static nokprobe_inline int do_vsx_store(struct instruction_op *op, in do_vsx_store() argument
895 int reg = op->reg; in do_vsx_store()
898 int size = GETSIZE(op->type); in do_vsx_store()
919 emulate_vsx_store(op, &buf, mem, cross_endian); in do_vsx_store()
950 #define __put_user_asmx(x, addr, err, op, cr) \ argument
952 "1: " op " %2,0,%3\n" \
963 #define __get_user_asmx(x, addr, err, op) \ argument
965 "1: "op" %1,0,%2\n" \
975 #define __cacheop_user_asmx(addr, err, op) \ argument
977 "1: "op" 0,%1\n" \
988 struct instruction_op *op) in set_cr0() argument
990 long val = op->val; in set_cr0()
992 op->type |= SETCC; in set_cr0()
993 op->ccval = (regs->ccr & 0x0fffffff) | ((regs->xer >> 3) & 0x10000000); in set_cr0()
999 op->ccval |= 0x80000000; in set_cr0()
1001 op->ccval |= 0x40000000; in set_cr0()
1003 op->ccval |= 0x20000000; in set_cr0()
1006 static nokprobe_inline void set_ca32(struct instruction_op *op, bool val) in set_ca32() argument
1010 op->xerval |= XER_CA32; in set_ca32()
1012 op->xerval &= ~XER_CA32; in set_ca32()
1017 struct instruction_op *op, int rd, in add_with_carry() argument
1025 op->type = COMPUTE + SETREG + SETXER; in add_with_carry()
1026 op->reg = rd; in add_with_carry()
1027 op->val = val; in add_with_carry()
1034 op->xerval = regs->xer; in add_with_carry()
1036 op->xerval |= XER_CA; in add_with_carry()
1038 op->xerval &= ~XER_CA; in add_with_carry()
1040 set_ca32(op, (unsigned int)val < (unsigned int)val1 || in add_with_carry()
1045 struct instruction_op *op, in do_cmp_signed() argument
1050 op->type = COMPUTE + SETCC; in do_cmp_signed()
1059 op->ccval = (regs->ccr & ~(0xf << shift)) | (crval << shift); in do_cmp_signed()
1063 struct instruction_op *op, in do_cmp_unsigned() argument
1069 op->type = COMPUTE + SETCC; in do_cmp_unsigned()
1078 op->ccval = (regs->ccr & ~(0xf << shift)) | (crval << shift); in do_cmp_unsigned()
1082 struct instruction_op *op, in do_cmpb() argument
1094 op->val = out_val; in do_cmpb()
1102 struct instruction_op *op, in do_popcnt() argument
1113 op->val = out; in do_popcnt()
1119 op->val = out & 0x0000003f0000003fULL; in do_popcnt()
1124 op->val = out; /* popcntd */ in do_popcnt()
1129 struct instruction_op *op, in do_bpermd() argument
1142 op->val = perm; in do_bpermd()
1150 struct instruction_op *op, in do_prty() argument
1157 op->val = res & 0x0000000100000001ULL; in do_prty()
1162 op->val = res & 1; /*prtyd */ in do_prty()
1208 int analyse_instr(struct instruction_op *op, const struct pt_regs *regs, in analyse_instr() argument
1224 op->type = COMPUTE; in analyse_instr()
1229 op->type = BRANCH; in analyse_instr()
1233 op->val = truncate_if_32bit(regs->msr, imm); in analyse_instr()
1235 op->type |= SETLK; in analyse_instr()
1236 if (branch_taken(word, regs, op)) in analyse_instr()
1237 op->type |= BRTAKEN; in analyse_instr()
1242 op->type = SYSCALL; in analyse_instr()
1245 op->type = SYSCALL_VECTORED_0; in analyse_instr()
1247 op->type = UNKNOWN; in analyse_instr()
1251 op->type = BRANCH | BRTAKEN; in analyse_instr()
1257 op->val = truncate_if_32bit(regs->msr, imm); in analyse_instr()
1259 op->type |= SETLK; in analyse_instr()
1264 op->type = COMPUTE + SETCC; in analyse_instr()
1270 op->ccval = (regs->ccr & ~(0xfUL << rd)) | (val << rd); in analyse_instr()
1275 op->type = BRANCH; in analyse_instr()
1277 op->val = truncate_if_32bit(regs->msr, imm); in analyse_instr()
1279 op->type |= SETLK; in analyse_instr()
1280 if (branch_taken(word, regs, op)) in analyse_instr()
1281 op->type |= BRTAKEN; in analyse_instr()
1287 op->type = RFI; in analyse_instr()
1291 op->type = BARRIER | BARRIER_ISYNC; in analyse_instr()
1302 op->type = COMPUTE + SETCC; in analyse_instr()
1309 op->ccval = (regs->ccr & ~(1UL << (31 - rd))) | in analyse_instr()
1317 op->type = BARRIER + BARRIER_SYNC; in analyse_instr()
1321 op->type = BARRIER + BARRIER_LWSYNC; in analyse_instr()
1324 op->type = BARRIER + BARRIER_PTESYNC; in analyse_instr()
1331 op->type = BARRIER + BARRIER_EIEIO; in analyse_instr()
1352 op->reg = rd; in analyse_instr()
1353 op->val = regs->gpr[rd]; in analyse_instr()
1362 op->type = COMPUTE | PREFIXED; in analyse_instr()
1363 op->val = mlsd_8lsd_ea(word, suffix, regs); in analyse_instr()
1386 "=r" (op->val) : "r" (regs->gpr[ra]), in analyse_instr()
1392 "=r" (op->val) : "r" (regs->gpr[ra]), in analyse_instr()
1398 "=r" (op->val) : "r" (regs->gpr[ra]), in analyse_instr()
1411 op->val = regs->gpr[ra] * (short) word; in analyse_instr()
1416 add_with_carry(regs, op, rd, ~regs->gpr[ra], imm, 1); in analyse_instr()
1426 do_cmp_unsigned(regs, op, val, imm, rd >> 2); in analyse_instr()
1436 do_cmp_signed(regs, op, val, imm, rd >> 2); in analyse_instr()
1441 add_with_carry(regs, op, rd, regs->gpr[ra], imm, 0); in analyse_instr()
1446 add_with_carry(regs, op, rd, regs->gpr[ra], imm, 0); in analyse_instr()
1447 set_cr0(regs, op); in analyse_instr()
1454 op->val = imm; in analyse_instr()
1461 op->val = imm; in analyse_instr()
1469 op->val = regs->nip + (imm << 16) + 4; in analyse_instr()
1472 op->type = UNKNOWN; in analyse_instr()
1480 op->val = (regs->gpr[ra] & ~imm) | (ROTATE(val, rb) & imm); in analyse_instr()
1487 op->val = ROTATE(val, rb) & MASK32(mb, me); in analyse_instr()
1495 op->val = ROTATE(val, rb) & MASK32(mb, me); in analyse_instr()
1499 op->val = regs->gpr[rd] | (unsigned short) word; in analyse_instr()
1504 op->val = regs->gpr[rd] | (imm << 16); in analyse_instr()
1508 op->val = regs->gpr[rd] ^ (unsigned short) word; in analyse_instr()
1513 op->val = regs->gpr[rd] ^ (imm << 16); in analyse_instr()
1517 op->val = regs->gpr[rd] & (unsigned short) word; in analyse_instr()
1518 set_cr0(regs, op); in analyse_instr()
1523 op->val = regs->gpr[rd] & (imm << 16); in analyse_instr()
1524 set_cr0(regs, op); in analyse_instr()
1549 op->val = val; in analyse_instr()
1556 op->val = val & MASK64_L(mb); in analyse_instr()
1559 op->val = val & MASK64_R(mb); in analyse_instr()
1564 op->type = UNKNOWN; /* illegal instruction */ in analyse_instr()
1574 op->val = (val) ? val2 : regs->gpr[rb]; in analyse_instr()
1594 op->type = MFMSR; in analyse_instr()
1595 op->reg = rd; in analyse_instr()
1600 op->type = MTMSR; in analyse_instr()
1601 op->reg = rd; in analyse_instr()
1602 op->val = 0xffffffff & ~(MSR_ME | MSR_LE); in analyse_instr()
1608 op->type = MTMSR; in analyse_instr()
1609 op->reg = rd; in analyse_instr()
1613 op->val = imm; in analyse_instr()
1627 op->val = regs->ccr & imm; in analyse_instr()
1631 op->type = COMPUTE + SETCC; in analyse_instr()
1634 op->ccval = regs->ccr; in analyse_instr()
1637 op->ccval = (op->ccval & ~imm) | in analyse_instr()
1645 op->type = MFSPR; in analyse_instr()
1646 op->reg = rd; in analyse_instr()
1647 op->spr = spr; in analyse_instr()
1655 op->type = MTSPR; in analyse_instr()
1656 op->val = regs->gpr[rd]; in analyse_instr()
1657 op->spr = spr; in analyse_instr()
1676 do_cmp_signed(regs, op, val, val2, rd >> 2); in analyse_instr()
1689 do_cmp_unsigned(regs, op, val, val2, rd >> 2); in analyse_instr()
1693 do_cmpb(regs, op, regs->gpr[rd], regs->gpr[rb]); in analyse_instr()
1700 add_with_carry(regs, op, rd, ~regs->gpr[ra], in analyse_instr()
1705 asm("mulhdu %0,%1,%2" : "=r" (op->val) : in analyse_instr()
1710 add_with_carry(regs, op, rd, regs->gpr[ra], in analyse_instr()
1715 asm("mulhwu %0,%1,%2" : "=r" (op->val) : in analyse_instr()
1720 op->val = regs->gpr[rb] - regs->gpr[ra]; in analyse_instr()
1724 asm("mulhd %0,%1,%2" : "=r" (op->val) : in analyse_instr()
1729 asm("mulhw %0,%1,%2" : "=r" (op->val) : in analyse_instr()
1734 op->val = -regs->gpr[ra]; in analyse_instr()
1738 add_with_carry(regs, op, rd, ~regs->gpr[ra], in analyse_instr()
1743 add_with_carry(regs, op, rd, regs->gpr[ra], in analyse_instr()
1748 add_with_carry(regs, op, rd, ~regs->gpr[ra], 0L, in analyse_instr()
1753 add_with_carry(regs, op, rd, regs->gpr[ra], 0L, in analyse_instr()
1758 add_with_carry(regs, op, rd, ~regs->gpr[ra], -1L, in analyse_instr()
1763 op->val = regs->gpr[ra] * regs->gpr[rb]; in analyse_instr()
1767 add_with_carry(regs, op, rd, regs->gpr[ra], -1L, in analyse_instr()
1772 op->val = (long)(int) regs->gpr[ra] * in analyse_instr()
1780 op->val = regs->gpr[ra] % regs->gpr[rb]; in analyse_instr()
1784 op->val = regs->gpr[ra] + regs->gpr[rb]; in analyse_instr()
1790 op->val = (unsigned int) regs->gpr[ra] % in analyse_instr()
1795 op->val = regs->gpr[ra] / regs->gpr[rb]; in analyse_instr()
1799 op->val = (unsigned int) regs->gpr[ra] / in analyse_instr()
1804 op->val = (long int) regs->gpr[ra] / in analyse_instr()
1809 op->val = (int) regs->gpr[ra] / in analyse_instr()
1815 "=r" (op->val) : "r" (regs->gpr[ra]), in analyse_instr()
1820 "=r" (op->val) : "r" (regs->gpr[ra]), in analyse_instr()
1830 asm volatile(PPC_DARN(%0, 0) : "=r" (op->val)); in analyse_instr()
1835 asm volatile(PPC_DARN(%0, 1) : "=r" (op->val)); in analyse_instr()
1840 asm volatile(PPC_DARN(%0, 2) : "=r" (op->val)); in analyse_instr()
1849 op->val = (long int) regs->gpr[ra] % in analyse_instr()
1856 op->val = (int) regs->gpr[ra] % in analyse_instr()
1866 op->val = ( val ? __builtin_clz(val) : 32 ); in analyse_instr()
1871 op->val = ( val ? __builtin_clzl(val) : 64 ); in analyse_instr()
1875 op->val = regs->gpr[rd] & regs->gpr[rb]; in analyse_instr()
1879 op->val = regs->gpr[rd] & ~regs->gpr[rb]; in analyse_instr()
1883 do_popcnt(regs, op, regs->gpr[rd], 8); in analyse_instr()
1887 op->val = ~(regs->gpr[rd] | regs->gpr[rb]); in analyse_instr()
1891 do_prty(regs, op, regs->gpr[rd], 32); in analyse_instr()
1895 do_prty(regs, op, regs->gpr[rd], 64); in analyse_instr()
1899 do_bpermd(regs, op, regs->gpr[rd], regs->gpr[rb]); in analyse_instr()
1903 op->val = ~(regs->gpr[rd] ^ regs->gpr[rb]); in analyse_instr()
1907 op->val = regs->gpr[rd] ^ regs->gpr[rb]; in analyse_instr()
1911 do_popcnt(regs, op, regs->gpr[rd], 32); in analyse_instr()
1915 op->val = regs->gpr[rd] | ~regs->gpr[rb]; in analyse_instr()
1919 op->val = regs->gpr[rd] | regs->gpr[rb]; in analyse_instr()
1923 op->val = ~(regs->gpr[rd] & regs->gpr[rb]); in analyse_instr()
1927 do_popcnt(regs, op, regs->gpr[rd], 64); in analyse_instr()
1934 op->val = (val ? __builtin_ctz(val) : 32); in analyse_instr()
1941 op->val = (val ? __builtin_ctzl(val) : 64); in analyse_instr()
1945 op->val = (signed short) regs->gpr[rd]; in analyse_instr()
1949 op->val = (signed char) regs->gpr[rd]; in analyse_instr()
1953 op->val = (signed int) regs->gpr[rd]; in analyse_instr()
1963 op->val = (regs->gpr[rd] << sh) & 0xffffffffUL; in analyse_instr()
1965 op->val = 0; in analyse_instr()
1971 op->val = (regs->gpr[rd] & 0xffffffffUL) >> sh; in analyse_instr()
1973 op->val = 0; in analyse_instr()
1977 op->type = COMPUTE + SETREG + SETXER; in analyse_instr()
1980 op->val = ival >> (sh < 32 ? sh : 31); in analyse_instr()
1981 op->xerval = regs->xer; in analyse_instr()
1983 op->xerval |= XER_CA; in analyse_instr()
1985 op->xerval &= ~XER_CA; in analyse_instr()
1986 set_ca32(op, op->xerval & XER_CA); in analyse_instr()
1990 op->type = COMPUTE + SETREG + SETXER; in analyse_instr()
1993 op->val = ival >> sh; in analyse_instr()
1994 op->xerval = regs->xer; in analyse_instr()
1996 op->xerval |= XER_CA; in analyse_instr()
1998 op->xerval &= ~XER_CA; in analyse_instr()
1999 set_ca32(op, op->xerval & XER_CA); in analyse_instr()
2006 op->val = regs->gpr[rd] << sh; in analyse_instr()
2008 op->val = 0; in analyse_instr()
2014 op->val = regs->gpr[rd] >> sh; in analyse_instr()
2016 op->val = 0; in analyse_instr()
2020 op->type = COMPUTE + SETREG + SETXER; in analyse_instr()
2023 op->val = ival >> (sh < 64 ? sh : 63); in analyse_instr()
2024 op->xerval = regs->xer; in analyse_instr()
2026 op->xerval |= XER_CA; in analyse_instr()
2028 op->xerval &= ~XER_CA; in analyse_instr()
2029 set_ca32(op, op->xerval & XER_CA); in analyse_instr()
2034 op->type = COMPUTE + SETREG + SETXER; in analyse_instr()
2037 op->val = ival >> sh; in analyse_instr()
2038 op->xerval = regs->xer; in analyse_instr()
2040 op->xerval |= XER_CA; in analyse_instr()
2042 op->xerval &= ~XER_CA; in analyse_instr()
2043 set_ca32(op, op->xerval & XER_CA); in analyse_instr()
2050 op->type = COMPUTE + SETREG; in analyse_instr()
2054 op->val = ROTATE(val, sh) & MASK64(0, 63 - sh); in analyse_instr()
2056 op->val = val; in analyse_instr()
2065 op->type = MKOP(CACHEOP, DCBST, 0); in analyse_instr()
2066 op->ea = xform_ea(word, regs); in analyse_instr()
2070 op->type = MKOP(CACHEOP, DCBF, 0); in analyse_instr()
2071 op->ea = xform_ea(word, regs); in analyse_instr()
2075 op->type = MKOP(CACHEOP, DCBTST, 0); in analyse_instr()
2076 op->ea = xform_ea(word, regs); in analyse_instr()
2077 op->reg = rd; in analyse_instr()
2081 op->type = MKOP(CACHEOP, DCBTST, 0); in analyse_instr()
2082 op->ea = xform_ea(word, regs); in analyse_instr()
2083 op->reg = rd; in analyse_instr()
2087 op->type = MKOP(CACHEOP, ICBI, 0); in analyse_instr()
2088 op->ea = xform_ea(word, regs); in analyse_instr()
2092 op->type = MKOP(CACHEOP, DCBZ, 0); in analyse_instr()
2093 op->ea = xform_ea(word, regs); in analyse_instr()
2102 op->type = UNKNOWN; in analyse_instr()
2103 op->update_reg = ra; in analyse_instr()
2104 op->reg = rd; in analyse_instr()
2105 op->val = regs->gpr[rd]; in analyse_instr()
2107 op->vsx_flags = 0; in analyse_instr()
2112 op->ea = xform_ea(word, regs); in analyse_instr()
2115 op->type = MKOP(LARX, 0, 4); in analyse_instr()
2119 op->type = MKOP(STCX, 0, 4); in analyse_instr()
2124 op->type = MKOP(LARX, 0, 8); in analyse_instr()
2128 op->type = MKOP(STCX, 0, 8); in analyse_instr()
2132 op->type = MKOP(LARX, 0, 1); in analyse_instr()
2136 op->type = MKOP(STCX, 0, 1); in analyse_instr()
2140 op->type = MKOP(LARX, 0, 2); in analyse_instr()
2144 op->type = MKOP(STCX, 0, 2); in analyse_instr()
2149 op->type = MKOP(LARX, 0, 16); in analyse_instr()
2154 op->type = MKOP(STCX, 0, 16); in analyse_instr()
2160 op->type = MKOP(LOAD, u, 4); in analyse_instr()
2165 op->type = MKOP(LOAD, u, 1); in analyse_instr()
2174 op->type = MKOP(LOAD_VMX, 0, 1); in analyse_instr()
2175 op->element_size = 1; in analyse_instr()
2179 op->type = MKOP(LOAD_VMX, 0, 2); in analyse_instr()
2180 op->element_size = 2; in analyse_instr()
2184 op->type = MKOP(LOAD_VMX, 0, 4); in analyse_instr()
2185 op->element_size = 4; in analyse_instr()
2190 op->type = MKOP(LOAD_VMX, 0, 16); in analyse_instr()
2191 op->element_size = 16; in analyse_instr()
2195 op->type = MKOP(STORE_VMX, 0, 1); in analyse_instr()
2196 op->element_size = 1; in analyse_instr()
2200 op->type = MKOP(STORE_VMX, 0, 2); in analyse_instr()
2201 op->element_size = 2; in analyse_instr()
2205 op->type = MKOP(STORE_VMX, 0, 4); in analyse_instr()
2206 op->element_size = 4; in analyse_instr()
2211 op->type = MKOP(STORE_VMX, 0, 16); in analyse_instr()
2218 op->type = MKOP(LOAD, u, 8); in analyse_instr()
2223 op->type = MKOP(STORE, u, 8); in analyse_instr()
2229 op->type = MKOP(STORE, u, 4); in analyse_instr()
2234 op->type = MKOP(STORE, u, 1); in analyse_instr()
2239 op->type = MKOP(LOAD, u, 2); in analyse_instr()
2245 op->type = MKOP(LOAD, SIGNEXT | u, 4); in analyse_instr()
2251 op->type = MKOP(LOAD, SIGNEXT | u, 2); in analyse_instr()
2256 op->type = MKOP(STORE, u, 2); in analyse_instr()
2261 op->type = MKOP(LOAD, BYTEREV, 8); in analyse_instr()
2266 op->type = MKOP(LOAD_MULTI, 0, regs->xer & 0x7f); in analyse_instr()
2270 op->type = MKOP(LOAD, BYTEREV, 4); in analyse_instr()
2276 op->type = MKOP(LOAD_MULTI, 0, rb); in analyse_instr()
2277 op->ea = ra ? regs->gpr[ra] : 0; in analyse_instr()
2283 op->type = MKOP(LOAD_FP, u | FPCONV, 4); in analyse_instr()
2288 op->type = MKOP(LOAD_FP, u, 8); in analyse_instr()
2293 op->type = MKOP(STORE_FP, u | FPCONV, 4); in analyse_instr()
2298 op->type = MKOP(STORE_FP, u, 8); in analyse_instr()
2303 op->type = MKOP(LOAD_FP, 0, 16); in analyse_instr()
2307 op->type = MKOP(LOAD_FP, SIGNEXT, 4); in analyse_instr()
2311 op->type = MKOP(LOAD_FP, 0, 4); in analyse_instr()
2315 op->type = MKOP(STORE_FP, 0, 16); in analyse_instr()
2319 op->type = MKOP(STORE_FP, 0, 4); in analyse_instr()
2326 op->type = MKOP(STORE, BYTEREV, 8); in analyse_instr()
2327 op->val = byterev_8(regs->gpr[rd]); in analyse_instr()
2332 op->type = MKOP(STORE_MULTI, 0, regs->xer & 0x7f); in analyse_instr()
2336 op->type = MKOP(STORE, BYTEREV, 4); in analyse_instr()
2337 op->val = byterev_4(regs->gpr[rd]); in analyse_instr()
2343 op->type = MKOP(STORE_MULTI, 0, rb); in analyse_instr()
2344 op->ea = ra ? regs->gpr[ra] : 0; in analyse_instr()
2348 op->type = MKOP(LOAD, BYTEREV, 2); in analyse_instr()
2352 op->type = MKOP(STORE, BYTEREV, 2); in analyse_instr()
2353 op->val = byterev_2(regs->gpr[rd]); in analyse_instr()
2358 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2359 op->type = MKOP(LOAD_VSX, 0, 4); in analyse_instr()
2360 op->element_size = 8; in analyse_instr()
2364 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2365 op->type = MKOP(LOAD_VSX, SIGNEXT, 4); in analyse_instr()
2366 op->element_size = 8; in analyse_instr()
2370 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2371 op->type = MKOP(STORE_VSX, 0, 4); in analyse_instr()
2372 op->element_size = 8; in analyse_instr()
2376 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2377 op->type = MKOP(LOAD_VSX, 0, 16); in analyse_instr()
2378 op->element_size = 16; in analyse_instr()
2379 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2385 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2386 op->ea = ra ? regs->gpr[ra] : 0; in analyse_instr()
2390 op->type = MKOP(LOAD_VSX, 0, nb); in analyse_instr()
2391 op->element_size = 16; in analyse_instr()
2392 op->vsx_flags = ((word & 0x20) ? VSX_LDLEFT : 0) | in analyse_instr()
2397 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2398 op->type = MKOP(LOAD_VSX, 0, 8); in analyse_instr()
2399 op->element_size = 8; in analyse_instr()
2400 op->vsx_flags = VSX_SPLAT; in analyse_instr()
2404 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2405 op->type = MKOP(LOAD_VSX, 0, 4); in analyse_instr()
2406 op->element_size = 4; in analyse_instr()
2407 op->vsx_flags = VSX_SPLAT | VSX_CHECK_VEC; in analyse_instr()
2411 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2412 op->type = MKOP(STORE_VSX, 0, 16); in analyse_instr()
2413 op->element_size = 16; in analyse_instr()
2414 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2420 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2421 op->ea = ra ? regs->gpr[ra] : 0; in analyse_instr()
2425 op->type = MKOP(STORE_VSX, 0, nb); in analyse_instr()
2426 op->element_size = 16; in analyse_instr()
2427 op->vsx_flags = ((word & 0x20) ? VSX_LDLEFT : 0) | in analyse_instr()
2432 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2433 op->type = MKOP(LOAD_VSX, 0, 4); in analyse_instr()
2434 op->element_size = 8; in analyse_instr()
2435 op->vsx_flags = VSX_FPCONV; in analyse_instr()
2439 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2440 op->type = MKOP(LOAD_VSX, 0, 8); in analyse_instr()
2441 op->element_size = 8; in analyse_instr()
2445 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2446 op->type = MKOP(STORE_VSX, 0, 4); in analyse_instr()
2447 op->element_size = 8; in analyse_instr()
2448 op->vsx_flags = VSX_FPCONV; in analyse_instr()
2452 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2453 op->type = MKOP(STORE_VSX, 0, 8); in analyse_instr()
2454 op->element_size = 8; in analyse_instr()
2458 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2459 op->type = MKOP(LOAD_VSX, 0, 16); in analyse_instr()
2460 op->element_size = 4; in analyse_instr()
2464 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2465 op->type = MKOP(LOAD_VSX, 0, 1); in analyse_instr()
2466 op->element_size = 8; in analyse_instr()
2467 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2471 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2472 op->type = MKOP(LOAD_VSX, 0, 16); in analyse_instr()
2473 op->element_size = 2; in analyse_instr()
2474 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2478 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2479 op->type = MKOP(LOAD_VSX, 0, 2); in analyse_instr()
2480 op->element_size = 8; in analyse_instr()
2481 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2485 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2486 op->type = MKOP(LOAD_VSX, 0, 16); in analyse_instr()
2487 op->element_size = 8; in analyse_instr()
2491 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2492 op->type = MKOP(LOAD_VSX, 0, 16); in analyse_instr()
2493 op->element_size = 1; in analyse_instr()
2494 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2498 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2499 op->type = MKOP(STORE_VSX, 0, 16); in analyse_instr()
2500 op->element_size = 4; in analyse_instr()
2504 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2505 op->type = MKOP(STORE_VSX, 0, 1); in analyse_instr()
2506 op->element_size = 8; in analyse_instr()
2507 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2511 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2512 op->type = MKOP(STORE_VSX, 0, 16); in analyse_instr()
2513 op->element_size = 2; in analyse_instr()
2514 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2518 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2519 op->type = MKOP(STORE_VSX, 0, 2); in analyse_instr()
2520 op->element_size = 8; in analyse_instr()
2521 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2525 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2526 op->type = MKOP(STORE_VSX, 0, 16); in analyse_instr()
2527 op->element_size = 8; in analyse_instr()
2531 op->reg = rd | ((word & 1) << 5); in analyse_instr()
2532 op->type = MKOP(STORE_VSX, 0, 16); in analyse_instr()
2533 op->element_size = 1; in analyse_instr()
2534 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2543 op->type = MKOP(LOAD, u, 4); in analyse_instr()
2544 op->ea = dform_ea(word, regs); in analyse_instr()
2549 op->type = MKOP(LOAD, u, 1); in analyse_instr()
2550 op->ea = dform_ea(word, regs); in analyse_instr()
2555 op->type = MKOP(STORE, u, 4); in analyse_instr()
2556 op->ea = dform_ea(word, regs); in analyse_instr()
2561 op->type = MKOP(STORE, u, 1); in analyse_instr()
2562 op->ea = dform_ea(word, regs); in analyse_instr()
2567 op->type = MKOP(LOAD, u, 2); in analyse_instr()
2568 op->ea = dform_ea(word, regs); in analyse_instr()
2573 op->type = MKOP(LOAD, SIGNEXT | u, 2); in analyse_instr()
2574 op->ea = dform_ea(word, regs); in analyse_instr()
2579 op->type = MKOP(STORE, u, 2); in analyse_instr()
2580 op->ea = dform_ea(word, regs); in analyse_instr()
2586 op->type = MKOP(LOAD_MULTI, 0, 4 * (32 - rd)); in analyse_instr()
2587 op->ea = dform_ea(word, regs); in analyse_instr()
2591 op->type = MKOP(STORE_MULTI, 0, 4 * (32 - rd)); in analyse_instr()
2592 op->ea = dform_ea(word, regs); in analyse_instr()
2598 op->type = MKOP(LOAD_FP, u | FPCONV, 4); in analyse_instr()
2599 op->ea = dform_ea(word, regs); in analyse_instr()
2604 op->type = MKOP(LOAD_FP, u, 8); in analyse_instr()
2605 op->ea = dform_ea(word, regs); in analyse_instr()
2610 op->type = MKOP(STORE_FP, u | FPCONV, 4); in analyse_instr()
2611 op->ea = dform_ea(word, regs); in analyse_instr()
2616 op->type = MKOP(STORE_FP, u, 8); in analyse_instr()
2617 op->ea = dform_ea(word, regs); in analyse_instr()
2624 op->type = MKOP(LOAD, 0, 16); in analyse_instr()
2625 op->ea = dqform_ea(word, regs); in analyse_instr()
2631 op->ea = dsform_ea(word, regs); in analyse_instr()
2636 op->type = MKOP(LOAD_FP, 0, 16); in analyse_instr()
2639 op->reg = rd + 32; in analyse_instr()
2640 op->type = MKOP(LOAD_VSX, 0, 8); in analyse_instr()
2641 op->element_size = 8; in analyse_instr()
2642 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2645 op->reg = rd + 32; in analyse_instr()
2646 op->type = MKOP(LOAD_VSX, 0, 4); in analyse_instr()
2647 op->element_size = 8; in analyse_instr()
2648 op->vsx_flags = VSX_FPCONV | VSX_CHECK_VEC; in analyse_instr()
2656 op->ea = dsform_ea(word, regs); in analyse_instr()
2659 op->type = MKOP(LOAD, 0, 8); in analyse_instr()
2662 op->type = MKOP(LOAD, UPDATE, 8); in analyse_instr()
2665 op->type = MKOP(LOAD, SIGNEXT, 4); in analyse_instr()
2676 op->ea = dsform_ea(word, regs); in analyse_instr()
2677 op->type = MKOP(STORE_FP, 0, 16); in analyse_instr()
2681 op->ea = dqform_ea(word, regs); in analyse_instr()
2683 op->reg = rd + 32; in analyse_instr()
2684 op->type = MKOP(LOAD_VSX, 0, 16); in analyse_instr()
2685 op->element_size = 16; in analyse_instr()
2686 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2691 op->ea = dsform_ea(word, regs); in analyse_instr()
2692 op->reg = rd + 32; in analyse_instr()
2693 op->type = MKOP(STORE_VSX, 0, 8); in analyse_instr()
2694 op->element_size = 8; in analyse_instr()
2695 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2700 op->ea = dsform_ea(word, regs); in analyse_instr()
2701 op->reg = rd + 32; in analyse_instr()
2702 op->type = MKOP(STORE_VSX, 0, 4); in analyse_instr()
2703 op->element_size = 8; in analyse_instr()
2704 op->vsx_flags = VSX_FPCONV | VSX_CHECK_VEC; in analyse_instr()
2708 op->ea = dqform_ea(word, regs); in analyse_instr()
2710 op->reg = rd + 32; in analyse_instr()
2711 op->type = MKOP(STORE_VSX, 0, 16); in analyse_instr()
2712 op->element_size = 16; in analyse_instr()
2713 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2721 op->ea = dsform_ea(word, regs); in analyse_instr()
2724 op->type = MKOP(STORE, 0, 8); in analyse_instr()
2727 op->type = MKOP(STORE, UPDATE, 8); in analyse_instr()
2731 op->type = MKOP(STORE, 0, 16); in analyse_instr()
2738 op->update_reg = ra; in analyse_instr()
2740 op->reg = rd; in analyse_instr()
2741 op->val = regs->gpr[rd]; in analyse_instr()
2749 op->ea = mlsd_8lsd_ea(word, suffix, regs); in analyse_instr()
2752 op->type = MKOP(LOAD, PREFIXED | SIGNEXT, 4); in analyse_instr()
2755 op->reg = rd + 32; in analyse_instr()
2756 op->type = MKOP(LOAD_VSX, PREFIXED, 8); in analyse_instr()
2757 op->element_size = 8; in analyse_instr()
2758 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2761 op->reg = rd + 32; in analyse_instr()
2762 op->type = MKOP(LOAD_VSX, PREFIXED, 4); in analyse_instr()
2763 op->element_size = 8; in analyse_instr()
2764 op->vsx_flags = VSX_FPCONV | VSX_CHECK_VEC; in analyse_instr()
2767 op->reg = rd + 32; in analyse_instr()
2768 op->type = MKOP(STORE_VSX, PREFIXED, 8); in analyse_instr()
2769 op->element_size = 8; in analyse_instr()
2770 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2773 op->reg = rd + 32; in analyse_instr()
2774 op->type = MKOP(STORE_VSX, PREFIXED, 4); in analyse_instr()
2775 op->element_size = 8; in analyse_instr()
2776 op->vsx_flags = VSX_FPCONV | VSX_CHECK_VEC; in analyse_instr()
2779 op->reg += 32; in analyse_instr()
2782 op->type = MKOP(LOAD_VSX, PREFIXED, 16); in analyse_instr()
2783 op->element_size = 16; in analyse_instr()
2784 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2787 op->reg = rd + 32; in analyse_instr()
2790 op->type = MKOP(STORE_VSX, PREFIXED, 16); in analyse_instr()
2791 op->element_size = 16; in analyse_instr()
2792 op->vsx_flags = VSX_CHECK_VEC; in analyse_instr()
2795 op->type = MKOP(LOAD, PREFIXED, 16); in analyse_instr()
2798 op->type = MKOP(LOAD, PREFIXED, 8); in analyse_instr()
2801 op->type = MKOP(STORE, PREFIXED, 16); in analyse_instr()
2804 op->type = MKOP(STORE, PREFIXED, 8); in analyse_instr()
2813 op->ea = mlsd_8lsd_ea(word, suffix, regs); in analyse_instr()
2816 op->type = MKOP(LOAD, PREFIXED, 4); in analyse_instr()
2819 op->type = MKOP(LOAD, PREFIXED, 1); in analyse_instr()
2822 op->type = MKOP(STORE, PREFIXED, 4); in analyse_instr()
2825 op->type = MKOP(STORE, PREFIXED, 1); in analyse_instr()
2828 op->type = MKOP(LOAD, PREFIXED, 2); in analyse_instr()
2831 op->type = MKOP(LOAD, PREFIXED | SIGNEXT, 2); in analyse_instr()
2834 op->type = MKOP(STORE, PREFIXED, 2); in analyse_instr()
2837 op->type = MKOP(LOAD_FP, PREFIXED | FPCONV, 4); in analyse_instr()
2840 op->type = MKOP(LOAD_FP, PREFIXED, 8); in analyse_instr()
2843 op->type = MKOP(STORE_FP, PREFIXED | FPCONV, 4); in analyse_instr()
2846 op->type = MKOP(STORE_FP, PREFIXED, 8); in analyse_instr()
2858 if ((GETTYPE(op->type) == LOAD_VSX || in analyse_instr()
2859 GETTYPE(op->type) == STORE_VSX) && in analyse_instr()
2869 set_cr0(regs, op); in analyse_instr()
2871 op->reg = ra; in analyse_instr()
2872 op->type |= SETREG; in analyse_instr()
2877 set_cr0(regs, op); in analyse_instr()
2879 op->reg = rd; in analyse_instr()
2880 op->type |= SETREG; in analyse_instr()
2884 op->type = INTERRUPT | 0x700; in analyse_instr()
2885 op->val = SRR1_PROGPRIV; in analyse_instr()
2889 op->type = INTERRUPT | 0x700; in analyse_instr()
2890 op->val = SRR1_PROGTRAP; in analyse_instr()
2957 void emulate_update_regs(struct pt_regs *regs, struct instruction_op *op) in emulate_update_regs() argument
2961 next_pc = truncate_if_32bit(regs->msr, regs->nip + GETLENGTH(op->type)); in emulate_update_regs()
2962 switch (GETTYPE(op->type)) { in emulate_update_regs()
2964 if (op->type & SETREG) in emulate_update_regs()
2965 regs->gpr[op->reg] = op->val; in emulate_update_regs()
2966 if (op->type & SETCC) in emulate_update_regs()
2967 regs->ccr = op->ccval; in emulate_update_regs()
2968 if (op->type & SETXER) in emulate_update_regs()
2969 regs->xer = op->xerval; in emulate_update_regs()
2973 if (op->type & SETLK) in emulate_update_regs()
2975 if (op->type & BRTAKEN) in emulate_update_regs()
2976 next_pc = op->val; in emulate_update_regs()
2977 if (op->type & DECCTR) in emulate_update_regs()
2982 switch (op->type & BARRIER_MASK) { in emulate_update_regs()
3002 switch (op->spr) { in emulate_update_regs()
3004 regs->gpr[op->reg] = regs->xer & 0xffffffffUL; in emulate_update_regs()
3007 regs->gpr[op->reg] = regs->link; in emulate_update_regs()
3010 regs->gpr[op->reg] = regs->ctr; in emulate_update_regs()
3018 switch (op->spr) { in emulate_update_regs()
3020 regs->xer = op->val & 0xffffffffUL; in emulate_update_regs()
3023 regs->link = op->val; in emulate_update_regs()
3026 regs->ctr = op->val; in emulate_update_regs()
3049 int emulate_loadstore(struct pt_regs *regs, struct instruction_op *op) in emulate_loadstore() argument
3059 size = GETSIZE(op->type); in emulate_loadstore()
3060 type = GETTYPE(op->type); in emulate_loadstore()
3062 ea = truncate_if_32bit(regs->msr, op->ea); in emulate_loadstore()
3089 err = do_lqarx(ea, ®s->gpr[op->reg]); in emulate_loadstore()
3100 regs->gpr[op->reg] = val; in emulate_loadstore()
3112 __put_user_asmx(op->val, ea, err, "stbcx.", cr); in emulate_loadstore()
3115 __put_user_asmx(op->val, ea, err, "stbcx.", cr); in emulate_loadstore()
3119 __put_user_asmx(op->val, ea, err, "stwcx.", cr); in emulate_loadstore()
3123 __put_user_asmx(op->val, ea, err, "stdcx.", cr); in emulate_loadstore()
3126 err = do_stqcx(ea, regs->gpr[op->reg], in emulate_loadstore()
3127 regs->gpr[op->reg + 1], &cr); in emulate_loadstore()
3144 err = emulate_lq(regs, ea, op->reg, cross_endian); in emulate_loadstore()
3148 err = read_mem(®s->gpr[op->reg], ea, size, regs); in emulate_loadstore()
3150 if (op->type & SIGNEXT) in emulate_loadstore()
3151 do_signext(®s->gpr[op->reg], size); in emulate_loadstore()
3152 if ((op->type & BYTEREV) == (cross_endian ? 0 : BYTEREV)) in emulate_loadstore()
3153 do_byterev(®s->gpr[op->reg], size); in emulate_loadstore()
3167 err = do_fp_load(op, ea, regs, cross_endian); in emulate_loadstore()
3174 err = do_vec_load(op->reg, ea, size, regs, cross_endian); in emulate_loadstore()
3185 if (op->reg >= 32 && (op->vsx_flags & VSX_CHECK_VEC)) in emulate_loadstore()
3189 err = do_vsx_load(op, ea, regs, cross_endian); in emulate_loadstore()
3196 rd = op->reg; in emulate_loadstore()
3218 err = emulate_stq(regs, ea, op->reg, cross_endian); in emulate_loadstore()
3222 if ((op->type & UPDATE) && size == sizeof(long) && in emulate_loadstore()
3223 op->reg == 1 && op->update_reg == 1 && in emulate_loadstore()
3230 do_byterev(&op->val, size); in emulate_loadstore()
3231 err = write_mem(op->val, ea, size, regs); in emulate_loadstore()
3238 err = do_fp_store(op, ea, regs, cross_endian); in emulate_loadstore()
3245 err = do_vec_store(op->reg, ea, size, regs, cross_endian); in emulate_loadstore()
3256 if (op->reg >= 32 && (op->vsx_flags & VSX_CHECK_VEC)) in emulate_loadstore()
3260 err = do_vsx_store(op, ea, regs, cross_endian); in emulate_loadstore()
3267 rd = op->reg; in emulate_loadstore()
3292 if (op->type & UPDATE) in emulate_loadstore()
3293 regs->gpr[op->update_reg] = op->ea; in emulate_loadstore()
3308 struct instruction_op op; in emulate_step() local
3313 r = analyse_instr(&op, regs, instr); in emulate_step()
3317 emulate_update_regs(regs, &op); in emulate_step()
3322 type = GETTYPE(op.type); in emulate_step()
3325 err = emulate_loadstore(regs, &op); in emulate_step()
3333 ea = truncate_if_32bit(regs->msr, op.ea); in emulate_step()
3336 switch (op.type & CACHEOP_MASK) { in emulate_step()
3344 if (op.reg == 0) in emulate_step()
3348 if (op.reg == 0) in emulate_step()
3365 regs->gpr[op.reg] = regs->msr & MSR_MASK; in emulate_step()
3369 val = regs->gpr[op.reg]; in emulate_step()
3374 regs->msr = (regs->msr & ~op.val) | (val & op.val); in emulate_step()
3418 regs->nip = truncate_if_32bit(regs->msr, regs->nip + GETLENGTH(op.type)); in emulate_step()