| /* |
| SPARC micro operations |
| |
| Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at> |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include "exec.h" |
| |
| /*XXX*/ |
| #define REGNAME g0 |
| #define REG (env->gregs[0]) |
| #include "op_template.h" |
| #define REGNAME g1 |
| #define REG (env->gregs[1]) |
| #include "op_template.h" |
| #define REGNAME g2 |
| #define REG (env->gregs[2]) |
| #include "op_template.h" |
| #define REGNAME g3 |
| #define REG (env->gregs[3]) |
| #include "op_template.h" |
| #define REGNAME g4 |
| #define REG (env->gregs[4]) |
| #include "op_template.h" |
| #define REGNAME g5 |
| #define REG (env->gregs[5]) |
| #include "op_template.h" |
| #define REGNAME g6 |
| #define REG (env->gregs[6]) |
| #include "op_template.h" |
| #define REGNAME g7 |
| #define REG (env->gregs[7]) |
| #include "op_template.h" |
| #define REGNAME i0 |
| #define REG (REGWPTR[16]) |
| #include "op_template.h" |
| #define REGNAME i1 |
| #define REG (REGWPTR[17]) |
| #include "op_template.h" |
| #define REGNAME i2 |
| #define REG (REGWPTR[18]) |
| #include "op_template.h" |
| #define REGNAME i3 |
| #define REG (REGWPTR[19]) |
| #include "op_template.h" |
| #define REGNAME i4 |
| #define REG (REGWPTR[20]) |
| #include "op_template.h" |
| #define REGNAME i5 |
| #define REG (REGWPTR[21]) |
| #include "op_template.h" |
| #define REGNAME i6 |
| #define REG (REGWPTR[22]) |
| #include "op_template.h" |
| #define REGNAME i7 |
| #define REG (REGWPTR[23]) |
| #include "op_template.h" |
| #define REGNAME l0 |
| #define REG (REGWPTR[8]) |
| #include "op_template.h" |
| #define REGNAME l1 |
| #define REG (REGWPTR[9]) |
| #include "op_template.h" |
| #define REGNAME l2 |
| #define REG (REGWPTR[10]) |
| #include "op_template.h" |
| #define REGNAME l3 |
| #define REG (REGWPTR[11]) |
| #include "op_template.h" |
| #define REGNAME l4 |
| #define REG (REGWPTR[12]) |
| #include "op_template.h" |
| #define REGNAME l5 |
| #define REG (REGWPTR[13]) |
| #include "op_template.h" |
| #define REGNAME l6 |
| #define REG (REGWPTR[14]) |
| #include "op_template.h" |
| #define REGNAME l7 |
| #define REG (REGWPTR[15]) |
| #include "op_template.h" |
| #define REGNAME o0 |
| #define REG (REGWPTR[0]) |
| #include "op_template.h" |
| #define REGNAME o1 |
| #define REG (REGWPTR[1]) |
| #include "op_template.h" |
| #define REGNAME o2 |
| #define REG (REGWPTR[2]) |
| #include "op_template.h" |
| #define REGNAME o3 |
| #define REG (REGWPTR[3]) |
| #include "op_template.h" |
| #define REGNAME o4 |
| #define REG (REGWPTR[4]) |
| #include "op_template.h" |
| #define REGNAME o5 |
| #define REG (REGWPTR[5]) |
| #include "op_template.h" |
| #define REGNAME o6 |
| #define REG (REGWPTR[6]) |
| #include "op_template.h" |
| #define REGNAME o7 |
| #define REG (REGWPTR[7]) |
| #include "op_template.h" |
| |
| #define REGNAME f0 |
| #define REG (env->fpr[0]) |
| #include "fop_template.h" |
| #define REGNAME f1 |
| #define REG (env->fpr[1]) |
| #include "fop_template.h" |
| #define REGNAME f2 |
| #define REG (env->fpr[2]) |
| #include "fop_template.h" |
| #define REGNAME f3 |
| #define REG (env->fpr[3]) |
| #include "fop_template.h" |
| #define REGNAME f4 |
| #define REG (env->fpr[4]) |
| #include "fop_template.h" |
| #define REGNAME f5 |
| #define REG (env->fpr[5]) |
| #include "fop_template.h" |
| #define REGNAME f6 |
| #define REG (env->fpr[6]) |
| #include "fop_template.h" |
| #define REGNAME f7 |
| #define REG (env->fpr[7]) |
| #include "fop_template.h" |
| #define REGNAME f8 |
| #define REG (env->fpr[8]) |
| #include "fop_template.h" |
| #define REGNAME f9 |
| #define REG (env->fpr[9]) |
| #include "fop_template.h" |
| #define REGNAME f10 |
| #define REG (env->fpr[10]) |
| #include "fop_template.h" |
| #define REGNAME f11 |
| #define REG (env->fpr[11]) |
| #include "fop_template.h" |
| #define REGNAME f12 |
| #define REG (env->fpr[12]) |
| #include "fop_template.h" |
| #define REGNAME f13 |
| #define REG (env->fpr[13]) |
| #include "fop_template.h" |
| #define REGNAME f14 |
| #define REG (env->fpr[14]) |
| #include "fop_template.h" |
| #define REGNAME f15 |
| #define REG (env->fpr[15]) |
| #include "fop_template.h" |
| #define REGNAME f16 |
| #define REG (env->fpr[16]) |
| #include "fop_template.h" |
| #define REGNAME f17 |
| #define REG (env->fpr[17]) |
| #include "fop_template.h" |
| #define REGNAME f18 |
| #define REG (env->fpr[18]) |
| #include "fop_template.h" |
| #define REGNAME f19 |
| #define REG (env->fpr[19]) |
| #include "fop_template.h" |
| #define REGNAME f20 |
| #define REG (env->fpr[20]) |
| #include "fop_template.h" |
| #define REGNAME f21 |
| #define REG (env->fpr[21]) |
| #include "fop_template.h" |
| #define REGNAME f22 |
| #define REG (env->fpr[22]) |
| #include "fop_template.h" |
| #define REGNAME f23 |
| #define REG (env->fpr[23]) |
| #include "fop_template.h" |
| #define REGNAME f24 |
| #define REG (env->fpr[24]) |
| #include "fop_template.h" |
| #define REGNAME f25 |
| #define REG (env->fpr[25]) |
| #include "fop_template.h" |
| #define REGNAME f26 |
| #define REG (env->fpr[26]) |
| #include "fop_template.h" |
| #define REGNAME f27 |
| #define REG (env->fpr[27]) |
| #include "fop_template.h" |
| #define REGNAME f28 |
| #define REG (env->fpr[28]) |
| #include "fop_template.h" |
| #define REGNAME f29 |
| #define REG (env->fpr[29]) |
| #include "fop_template.h" |
| #define REGNAME f30 |
| #define REG (env->fpr[30]) |
| #include "fop_template.h" |
| #define REGNAME f31 |
| #define REG (env->fpr[31]) |
| #include "fop_template.h" |
| |
| #ifdef TARGET_SPARC64 |
| #define REGNAME f32 |
| #define REG (env->fpr[32]) |
| #include "fop_template.h" |
| #define REGNAME f34 |
| #define REG (env->fpr[34]) |
| #include "fop_template.h" |
| #define REGNAME f36 |
| #define REG (env->fpr[36]) |
| #include "fop_template.h" |
| #define REGNAME f38 |
| #define REG (env->fpr[38]) |
| #include "fop_template.h" |
| #define REGNAME f40 |
| #define REG (env->fpr[40]) |
| #include "fop_template.h" |
| #define REGNAME f42 |
| #define REG (env->fpr[42]) |
| #include "fop_template.h" |
| #define REGNAME f44 |
| #define REG (env->fpr[44]) |
| #include "fop_template.h" |
| #define REGNAME f46 |
| #define REG (env->fpr[46]) |
| #include "fop_template.h" |
| #define REGNAME f48 |
| #define REG (env->fpr[47]) |
| #include "fop_template.h" |
| #define REGNAME f50 |
| #define REG (env->fpr[50]) |
| #include "fop_template.h" |
| #define REGNAME f52 |
| #define REG (env->fpr[52]) |
| #include "fop_template.h" |
| #define REGNAME f54 |
| #define REG (env->fpr[54]) |
| #include "fop_template.h" |
| #define REGNAME f56 |
| #define REG (env->fpr[56]) |
| #include "fop_template.h" |
| #define REGNAME f58 |
| #define REG (env->fpr[58]) |
| #include "fop_template.h" |
| #define REGNAME f60 |
| #define REG (env->fpr[60]) |
| #include "fop_template.h" |
| #define REGNAME f62 |
| #define REG (env->fpr[62]) |
| #include "fop_template.h" |
| #endif |
| |
| #ifdef TARGET_SPARC64 |
| #ifdef WORDS_BIGENDIAN |
| typedef union UREG64 { |
| struct { uint16_t v3, v2, v1, v0; } w; |
| struct { uint32_t v1, v0; } l; |
| uint64_t q; |
| } UREG64; |
| #else |
| typedef union UREG64 { |
| struct { uint16_t v0, v1, v2, v3; } w; |
| struct { uint32_t v0, v1; } l; |
| uint64_t q; |
| } UREG64; |
| #endif |
| |
| #define PARAMQ1 \ |
| ({\ |
| UREG64 __p;\ |
| __p.l.v1 = PARAM1;\ |
| __p.l.v0 = PARAM2;\ |
| __p.q;\ |
| }) |
| |
| void OPPROTO op_movq_T0_im64(void) |
| { |
| T0 = PARAMQ1; |
| } |
| |
| void OPPROTO op_movq_T1_im64(void) |
| { |
| T1 = PARAMQ1; |
| } |
| |
| #define XFLAG_SET(x) ((env->xcc&x)?1:0) |
| |
| #else |
| #define EIP (env->pc) |
| #endif |
| |
| #define FLAG_SET(x) ((env->psr&x)?1:0) |
| |
| void OPPROTO op_movl_T0_0(void) |
| { |
| T0 = 0; |
| } |
| |
| void OPPROTO op_movl_T0_im(void) |
| { |
| T0 = (uint32_t)PARAM1; |
| } |
| |
| void OPPROTO op_movl_T1_im(void) |
| { |
| T1 = (uint32_t)PARAM1; |
| } |
| |
| void OPPROTO op_movl_T2_im(void) |
| { |
| T2 = (uint32_t)PARAM1; |
| } |
| |
| void OPPROTO op_movl_T0_sim(void) |
| { |
| T0 = (int32_t)PARAM1; |
| } |
| |
| void OPPROTO op_movl_T1_sim(void) |
| { |
| T1 = (int32_t)PARAM1; |
| } |
| |
| void OPPROTO op_movl_T2_sim(void) |
| { |
| T2 = (int32_t)PARAM1; |
| } |
| |
| void OPPROTO op_movl_T0_env(void) |
| { |
| T0 = *(uint32_t *)((char *)env + PARAM1); |
| } |
| |
| void OPPROTO op_movl_env_T0(void) |
| { |
| *(uint32_t *)((char *)env + PARAM1) = T0; |
| } |
| |
| void OPPROTO op_movtl_T0_env(void) |
| { |
| T0 = *(target_ulong *)((char *)env + PARAM1); |
| } |
| |
| void OPPROTO op_movtl_env_T0(void) |
| { |
| *(target_ulong *)((char *)env + PARAM1) = T0; |
| } |
| |
| void OPPROTO op_add_T1_T0(void) |
| { |
| T0 += T1; |
| } |
| |
| void OPPROTO op_add_T1_T0_cc(void) |
| { |
| target_ulong src1; |
| |
| src1 = T0; |
| T0 += T1; |
| env->psr = 0; |
| #ifdef TARGET_SPARC64 |
| if (!(T0 & 0xffffffff)) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| if ((T0 & 0xffffffff) < (src1 & 0xffffffff)) |
| env->psr |= PSR_CARRY; |
| if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & |
| ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
| env->psr |= PSR_OVF; |
| |
| env->xcc = 0; |
| if (!T0) |
| env->xcc |= PSR_ZERO; |
| if ((int64_t) T0 < 0) |
| env->xcc |= PSR_NEG; |
| if (T0 < src1) |
| env->xcc |= PSR_CARRY; |
| if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63)) |
| env->xcc |= PSR_OVF; |
| #else |
| if (!T0) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| if (T0 < src1) |
| env->psr |= PSR_CARRY; |
| if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
| env->psr |= PSR_OVF; |
| #endif |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_addx_T1_T0(void) |
| { |
| T0 += T1 + FLAG_SET(PSR_CARRY); |
| } |
| |
| void OPPROTO op_addx_T1_T0_cc(void) |
| { |
| target_ulong src1; |
| src1 = T0; |
| if (FLAG_SET(PSR_CARRY)) |
| { |
| T0 += T1 + 1; |
| env->psr = 0; |
| #ifdef TARGET_SPARC64 |
| if ((T0 & 0xffffffff) <= (src1 & 0xffffffff)) |
| env->psr |= PSR_CARRY; |
| env->xcc = 0; |
| if (T0 <= src1) |
| env->xcc |= PSR_CARRY; |
| #else |
| if (T0 <= src1) |
| env->psr |= PSR_CARRY; |
| #endif |
| } |
| else |
| { |
| T0 += T1; |
| env->psr = 0; |
| #ifdef TARGET_SPARC64 |
| if ((T0 & 0xffffffff) < (src1 & 0xffffffff)) |
| env->psr |= PSR_CARRY; |
| env->xcc = 0; |
| if (T0 < src1) |
| env->xcc |= PSR_CARRY; |
| #else |
| if (T0 < src1) |
| env->psr |= PSR_CARRY; |
| #endif |
| } |
| #ifdef TARGET_SPARC64 |
| if (!(T0 & 0xffffffff)) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff) ^ -1) & |
| ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
| env->psr |= PSR_OVF; |
| |
| if (!T0) |
| env->xcc |= PSR_ZERO; |
| if ((int64_t) T0 < 0) |
| env->xcc |= PSR_NEG; |
| if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1ULL << 63)) |
| env->xcc |= PSR_OVF; |
| #else |
| if (!T0) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
| env->psr |= PSR_OVF; |
| #endif |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_sub_T1_T0(void) |
| { |
| T0 -= T1; |
| } |
| |
| void OPPROTO op_sub_T1_T0_cc(void) |
| { |
| target_ulong src1; |
| |
| src1 = T0; |
| T0 -= T1; |
| env->psr = 0; |
| #ifdef TARGET_SPARC64 |
| if (!(T0 & 0xffffffff)) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) |
| env->psr |= PSR_CARRY; |
| if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & |
| ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
| env->psr |= PSR_OVF; |
| |
| env->xcc = 0; |
| if (!T0) |
| env->xcc |= PSR_ZERO; |
| if ((int64_t) T0 < 0) |
| env->xcc |= PSR_NEG; |
| if (src1 < T1) |
| env->xcc |= PSR_CARRY; |
| if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63)) |
| env->xcc |= PSR_OVF; |
| #else |
| if (!T0) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| if (src1 < T1) |
| env->psr |= PSR_CARRY; |
| if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
| env->psr |= PSR_OVF; |
| #endif |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_subx_T1_T0(void) |
| { |
| T0 -= T1 + FLAG_SET(PSR_CARRY); |
| } |
| |
| void OPPROTO op_subx_T1_T0_cc(void) |
| { |
| target_ulong src1; |
| src1 = T0; |
| if (FLAG_SET(PSR_CARRY)) |
| { |
| T0 -= T1 + 1; |
| env->psr = 0; |
| #ifdef TARGET_SPARC64 |
| if ((src1 & 0xffffffff) <= (T1 & 0xffffffff)) |
| env->psr |= PSR_CARRY; |
| env->xcc = 0; |
| if (src1 <= T1) |
| env->xcc |= PSR_CARRY; |
| #else |
| if (src1 <= T1) |
| env->psr |= PSR_CARRY; |
| #endif |
| } |
| else |
| { |
| T0 -= T1; |
| env->psr = 0; |
| #ifdef TARGET_SPARC64 |
| if ((src1 & 0xffffffff) < (T1 & 0xffffffff)) |
| env->psr |= PSR_CARRY; |
| env->xcc = 0; |
| if (src1 < T1) |
| env->xcc |= PSR_CARRY; |
| #else |
| if (src1 < T1) |
| env->psr |= PSR_CARRY; |
| #endif |
| } |
| #ifdef TARGET_SPARC64 |
| if (!(T0 & 0xffffffff)) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| if ((((src1 & 0xffffffff) ^ (T1 & 0xffffffff)) & |
| ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31)) |
| env->psr |= PSR_OVF; |
| |
| if (!T0) |
| env->xcc |= PSR_ZERO; |
| if ((int64_t) T0 < 0) |
| env->xcc |= PSR_NEG; |
| if (((src1 ^ T1) & (src1 ^ T0)) & (1ULL << 63)) |
| env->xcc |= PSR_OVF; |
| #else |
| if (!T0) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| if (((src1 ^ T1) & (src1 ^ T0)) & (1 << 31)) |
| env->psr |= PSR_OVF; |
| #endif |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_and_T1_T0(void) |
| { |
| T0 &= T1; |
| } |
| |
| void OPPROTO op_or_T1_T0(void) |
| { |
| T0 |= T1; |
| } |
| |
| void OPPROTO op_xor_T1_T0(void) |
| { |
| T0 ^= T1; |
| } |
| |
| void OPPROTO op_andn_T1_T0(void) |
| { |
| T0 &= ~T1; |
| } |
| |
| void OPPROTO op_orn_T1_T0(void) |
| { |
| T0 |= ~T1; |
| } |
| |
| void OPPROTO op_xnor_T1_T0(void) |
| { |
| T0 ^= ~T1; |
| } |
| |
| void OPPROTO op_umul_T1_T0(void) |
| { |
| uint64_t res; |
| res = (uint64_t) T0 * (uint64_t) T1; |
| #ifdef TARGET_SPARC64 |
| T0 = res; |
| #else |
| T0 = res & 0xffffffff; |
| #endif |
| env->y = res >> 32; |
| } |
| |
| void OPPROTO op_smul_T1_T0(void) |
| { |
| uint64_t res; |
| res = (int64_t) ((int32_t) T0) * (int64_t) ((int32_t) T1); |
| #ifdef TARGET_SPARC64 |
| T0 = res; |
| #else |
| T0 = res & 0xffffffff; |
| #endif |
| env->y = res >> 32; |
| } |
| |
| void OPPROTO op_mulscc_T1_T0(void) |
| { |
| unsigned int b1, N, V, b2; |
| target_ulong src1; |
| |
| N = FLAG_SET(PSR_NEG); |
| V = FLAG_SET(PSR_OVF); |
| b1 = N ^ V; |
| b2 = T0 & 1; |
| T0 = (b1 << 31) | (T0 >> 1); |
| if (!(env->y & 1)) |
| T1 = 0; |
| /* do addition and update flags */ |
| src1 = T0; |
| T0 += T1; |
| env->psr = 0; |
| if (!T0) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| if (T0 < src1) |
| env->psr |= PSR_CARRY; |
| if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31)) |
| env->psr |= PSR_OVF; |
| env->y = (b2 << 31) | (env->y >> 1); |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_udiv_T1_T0(void) |
| { |
| uint64_t x0; |
| uint32_t x1; |
| |
| x0 = T0 | ((uint64_t) (env->y) << 32); |
| x1 = T1; |
| x0 = x0 / x1; |
| if (x0 > 0xffffffff) { |
| T0 = 0xffffffff; |
| T1 = 1; |
| } else { |
| T0 = x0; |
| T1 = 0; |
| } |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_sdiv_T1_T0(void) |
| { |
| int64_t x0; |
| int32_t x1; |
| |
| x0 = T0 | ((int64_t) (env->y) << 32); |
| x1 = T1; |
| x0 = x0 / x1; |
| if ((int32_t) x0 != x0) { |
| T0 = x0 < 0? 0x80000000: 0x7fffffff; |
| T1 = 1; |
| } else { |
| T0 = x0; |
| T1 = 0; |
| } |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_div_cc(void) |
| { |
| env->psr = 0; |
| #ifdef TARGET_SPARC64 |
| if (!T0) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| if (T1) |
| env->psr |= PSR_OVF; |
| |
| env->xcc = 0; |
| if (!T0) |
| env->xcc |= PSR_ZERO; |
| if ((int64_t) T0 < 0) |
| env->xcc |= PSR_NEG; |
| #else |
| if (!T0) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| if (T1) |
| env->psr |= PSR_OVF; |
| #endif |
| FORCE_RET(); |
| } |
| |
| #ifdef TARGET_SPARC64 |
| void OPPROTO op_mulx_T1_T0(void) |
| { |
| T0 *= T1; |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_udivx_T1_T0(void) |
| { |
| T0 /= T1; |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_sdivx_T1_T0(void) |
| { |
| if (T0 == INT64_MIN && T1 == -1) |
| T0 = INT64_MIN; |
| else |
| T0 /= (target_long) T1; |
| FORCE_RET(); |
| } |
| #endif |
| |
| void OPPROTO op_logic_T0_cc(void) |
| { |
| env->psr = 0; |
| #ifdef TARGET_SPARC64 |
| if (!(T0 & 0xffffffff)) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| |
| env->xcc = 0; |
| if (!T0) |
| env->xcc |= PSR_ZERO; |
| if ((int64_t) T0 < 0) |
| env->xcc |= PSR_NEG; |
| #else |
| if (!T0) |
| env->psr |= PSR_ZERO; |
| if ((int32_t) T0 < 0) |
| env->psr |= PSR_NEG; |
| #endif |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_sll(void) |
| { |
| T0 <<= T1; |
| } |
| |
| #ifdef TARGET_SPARC64 |
| void OPPROTO op_srl(void) |
| { |
| T0 = (T0 & 0xffffffff) >> T1; |
| } |
| |
| void OPPROTO op_srlx(void) |
| { |
| T0 >>= T1; |
| } |
| |
| void OPPROTO op_sra(void) |
| { |
| T0 = ((int32_t) (T0 & 0xffffffff)) >> T1; |
| } |
| |
| void OPPROTO op_srax(void) |
| { |
| T0 = ((int64_t) T0) >> T1; |
| } |
| #else |
| void OPPROTO op_srl(void) |
| { |
| T0 >>= T1; |
| } |
| |
| void OPPROTO op_sra(void) |
| { |
| T0 = ((int32_t) T0) >> T1; |
| } |
| #endif |
| |
| /* Load and store */ |
| #define MEMSUFFIX _raw |
| #include "op_mem.h" |
| #if !defined(CONFIG_USER_ONLY) |
| #define MEMSUFFIX _user |
| #include "op_mem.h" |
| |
| #define MEMSUFFIX _kernel |
| #include "op_mem.h" |
| #endif |
| |
| void OPPROTO op_ldfsr(void) |
| { |
| PUT_FSR32(env, *((uint32_t *) &FT0)); |
| helper_ldfsr(); |
| } |
| |
| void OPPROTO op_stfsr(void) |
| { |
| *((uint32_t *) &FT0) = GET_FSR32(env); |
| } |
| |
| #ifndef TARGET_SPARC64 |
| void OPPROTO op_rdpsr(void) |
| { |
| do_rdpsr(); |
| } |
| |
| void OPPROTO op_wrpsr(void) |
| { |
| do_wrpsr(); |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_rett(void) |
| { |
| helper_rett(); |
| FORCE_RET(); |
| } |
| |
| /* XXX: use another pointer for %iN registers to avoid slow wrapping |
| handling ? */ |
| void OPPROTO op_save(void) |
| { |
| uint32_t cwp; |
| cwp = (env->cwp - 1) & (NWINDOWS - 1); |
| if (env->wim & (1 << cwp)) { |
| raise_exception(TT_WIN_OVF); |
| } |
| set_cwp(cwp); |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_restore(void) |
| { |
| uint32_t cwp; |
| cwp = (env->cwp + 1) & (NWINDOWS - 1); |
| if (env->wim & (1 << cwp)) { |
| raise_exception(TT_WIN_UNF); |
| } |
| set_cwp(cwp); |
| FORCE_RET(); |
| } |
| #else |
| void OPPROTO op_rdccr(void) |
| { |
| T0 = GET_CCR(env); |
| } |
| |
| void OPPROTO op_wrccr(void) |
| { |
| PUT_CCR(env, T0); |
| } |
| |
| void OPPROTO op_rdtick(void) |
| { |
| T0 = 0; // XXX read cycle counter and bit 31 |
| } |
| |
| void OPPROTO op_wrtick(void) |
| { |
| // XXX write cycle counter and bit 31 |
| } |
| |
| void OPPROTO op_rdtpc(void) |
| { |
| T0 = env->tpc[env->tl]; |
| } |
| |
| void OPPROTO op_wrtpc(void) |
| { |
| env->tpc[env->tl] = T0; |
| } |
| |
| void OPPROTO op_rdtnpc(void) |
| { |
| T0 = env->tnpc[env->tl]; |
| } |
| |
| void OPPROTO op_wrtnpc(void) |
| { |
| env->tnpc[env->tl] = T0; |
| } |
| |
| void OPPROTO op_rdtstate(void) |
| { |
| T0 = env->tstate[env->tl]; |
| } |
| |
| void OPPROTO op_wrtstate(void) |
| { |
| env->tstate[env->tl] = T0; |
| } |
| |
| void OPPROTO op_rdtt(void) |
| { |
| T0 = env->tt[env->tl]; |
| } |
| |
| void OPPROTO op_wrtt(void) |
| { |
| env->tt[env->tl] = T0; |
| } |
| |
| void OPPROTO op_rdpstate(void) |
| { |
| T0 = env->pstate; |
| } |
| |
| void OPPROTO op_wrpstate(void) |
| { |
| do_wrpstate(); |
| } |
| |
| // CWP handling is reversed in V9, but we still use the V8 register |
| // order. |
| void OPPROTO op_rdcwp(void) |
| { |
| T0 = NWINDOWS - 1 - env->cwp; |
| } |
| |
| void OPPROTO op_wrcwp(void) |
| { |
| env->cwp = NWINDOWS - 1 - T0; |
| } |
| |
| /* XXX: use another pointer for %iN registers to avoid slow wrapping |
| handling ? */ |
| void OPPROTO op_save(void) |
| { |
| uint32_t cwp; |
| cwp = (env->cwp - 1) & (NWINDOWS - 1); |
| if (env->cansave == 0) { |
| raise_exception(TT_SPILL | (env->otherwin != 0 ? |
| (TT_WOTHER | ((env->wstate & 0x38) >> 1)): |
| ((env->wstate & 0x7) << 2))); |
| } else { |
| if (env->cleanwin - env->canrestore == 0) { |
| // XXX Clean windows without trap |
| raise_exception(TT_CLRWIN); |
| } else { |
| env->cansave--; |
| env->canrestore++; |
| set_cwp(cwp); |
| } |
| } |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_restore(void) |
| { |
| uint32_t cwp; |
| cwp = (env->cwp + 1) & (NWINDOWS - 1); |
| if (env->canrestore == 0) { |
| raise_exception(TT_FILL | (env->otherwin != 0 ? |
| (TT_WOTHER | ((env->wstate & 0x38) >> 1)): |
| ((env->wstate & 0x7) << 2))); |
| } else { |
| env->cansave++; |
| env->canrestore--; |
| set_cwp(cwp); |
| } |
| FORCE_RET(); |
| } |
| #endif |
| |
| void OPPROTO op_exception(void) |
| { |
| env->exception_index = PARAM1; |
| cpu_loop_exit(); |
| } |
| |
| void OPPROTO op_trap_T0(void) |
| { |
| env->exception_index = TT_TRAP + (T0 & 0x7f); |
| cpu_loop_exit(); |
| } |
| |
| void OPPROTO op_trapcc_T0(void) |
| { |
| if (T2) { |
| env->exception_index = TT_TRAP + (T0 & 0x7f); |
| cpu_loop_exit(); |
| } |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_trap_ifnofpu(void) |
| { |
| if (!env->psref) { |
| env->exception_index = TT_NFPU_INSN; |
| cpu_loop_exit(); |
| } |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_fpexception_im(void) |
| { |
| env->exception_index = TT_FP_EXCP; |
| env->fsr &= ~FSR_FTT_MASK; |
| env->fsr |= PARAM1; |
| cpu_loop_exit(); |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_debug(void) |
| { |
| helper_debug(); |
| } |
| |
| void OPPROTO op_exit_tb(void) |
| { |
| EXIT_TB(); |
| } |
| |
| void OPPROTO op_eval_ba(void) |
| { |
| T2 = 1; |
| } |
| |
| void OPPROTO op_eval_be(void) |
| { |
| T2 = FLAG_SET(PSR_ZERO); |
| } |
| |
| void OPPROTO op_eval_ble(void) |
| { |
| target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
| |
| T2 = Z | (N ^ V); |
| } |
| |
| void OPPROTO op_eval_bl(void) |
| { |
| target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
| |
| T2 = N ^ V; |
| } |
| |
| void OPPROTO op_eval_bleu(void) |
| { |
| target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY); |
| |
| T2 = C | Z; |
| } |
| |
| void OPPROTO op_eval_bcs(void) |
| { |
| T2 = FLAG_SET(PSR_CARRY); |
| } |
| |
| void OPPROTO op_eval_bvs(void) |
| { |
| T2 = FLAG_SET(PSR_OVF); |
| } |
| |
| void OPPROTO op_eval_bn(void) |
| { |
| T2 = 0; |
| } |
| |
| void OPPROTO op_eval_bneg(void) |
| { |
| T2 = FLAG_SET(PSR_NEG); |
| } |
| |
| void OPPROTO op_eval_bne(void) |
| { |
| T2 = !FLAG_SET(PSR_ZERO); |
| } |
| |
| void OPPROTO op_eval_bg(void) |
| { |
| target_ulong Z = FLAG_SET(PSR_ZERO), N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
| |
| T2 = !(Z | (N ^ V)); |
| } |
| |
| void OPPROTO op_eval_bge(void) |
| { |
| target_ulong N = FLAG_SET(PSR_NEG), V = FLAG_SET(PSR_OVF); |
| |
| T2 = !(N ^ V); |
| } |
| |
| void OPPROTO op_eval_bgu(void) |
| { |
| target_ulong Z = FLAG_SET(PSR_ZERO), C = FLAG_SET(PSR_CARRY); |
| |
| T2 = !(C | Z); |
| } |
| |
| void OPPROTO op_eval_bcc(void) |
| { |
| T2 = !FLAG_SET(PSR_CARRY); |
| } |
| |
| void OPPROTO op_eval_bpos(void) |
| { |
| T2 = !FLAG_SET(PSR_NEG); |
| } |
| |
| void OPPROTO op_eval_bvc(void) |
| { |
| T2 = !FLAG_SET(PSR_OVF); |
| } |
| |
| #ifdef TARGET_SPARC64 |
| void OPPROTO op_eval_xbe(void) |
| { |
| T2 = XFLAG_SET(PSR_ZERO); |
| } |
| |
| void OPPROTO op_eval_xble(void) |
| { |
| target_ulong Z = XFLAG_SET(PSR_ZERO), N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); |
| |
| T2 = Z | (N ^ V); |
| } |
| |
| void OPPROTO op_eval_xbl(void) |
| { |
| target_ulong N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); |
| |
| T2 = N ^ V; |
| } |
| |
| void OPPROTO op_eval_xbleu(void) |
| { |
| target_ulong Z = XFLAG_SET(PSR_ZERO), C = XFLAG_SET(PSR_CARRY); |
| |
| T2 = C | Z; |
| } |
| |
| void OPPROTO op_eval_xbcs(void) |
| { |
| T2 = XFLAG_SET(PSR_CARRY); |
| } |
| |
| void OPPROTO op_eval_xbvs(void) |
| { |
| T2 = XFLAG_SET(PSR_OVF); |
| } |
| |
| void OPPROTO op_eval_xbneg(void) |
| { |
| T2 = XFLAG_SET(PSR_NEG); |
| } |
| |
| void OPPROTO op_eval_xbne(void) |
| { |
| T2 = !XFLAG_SET(PSR_ZERO); |
| } |
| |
| void OPPROTO op_eval_xbg(void) |
| { |
| target_ulong Z = XFLAG_SET(PSR_ZERO), N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); |
| |
| T2 = !(Z | (N ^ V)); |
| } |
| |
| void OPPROTO op_eval_xbge(void) |
| { |
| target_ulong N = XFLAG_SET(PSR_NEG), V = XFLAG_SET(PSR_OVF); |
| |
| T2 = !(N ^ V); |
| } |
| |
| void OPPROTO op_eval_xbgu(void) |
| { |
| target_ulong Z = XFLAG_SET(PSR_ZERO), C = XFLAG_SET(PSR_CARRY); |
| |
| T2 = !(C | Z); |
| } |
| |
| void OPPROTO op_eval_xbcc(void) |
| { |
| T2 = !XFLAG_SET(PSR_CARRY); |
| } |
| |
| void OPPROTO op_eval_xbpos(void) |
| { |
| T2 = !XFLAG_SET(PSR_NEG); |
| } |
| |
| void OPPROTO op_eval_xbvc(void) |
| { |
| T2 = !XFLAG_SET(PSR_OVF); |
| } |
| #endif |
| |
| #define FCC |
| #define FFLAG_SET(x) (env->fsr & x? 1: 0) |
| #include "fbranch_template.h" |
| |
| #ifdef TARGET_SPARC64 |
| #define FCC _fcc1 |
| #define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 32))? 1: 0) |
| #include "fbranch_template.h" |
| #define FCC _fcc2 |
| #define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 34))? 1: 0) |
| #include "fbranch_template.h" |
| #define FCC _fcc3 |
| #define FFLAG_SET(x) ((env->fsr & ((uint64_t)x >> 36))? 1: 0) |
| #include "fbranch_template.h" |
| #endif |
| |
| #ifdef TARGET_SPARC64 |
| void OPPROTO op_eval_brz(void) |
| { |
| T2 = (T0 == 0); |
| } |
| |
| void OPPROTO op_eval_brnz(void) |
| { |
| T2 = (T0 != 0); |
| } |
| |
| void OPPROTO op_eval_brlz(void) |
| { |
| T2 = ((int64_t)T0 < 0); |
| } |
| |
| void OPPROTO op_eval_brlez(void) |
| { |
| T2 = ((int64_t)T0 <= 0); |
| } |
| |
| void OPPROTO op_eval_brgz(void) |
| { |
| T2 = ((int64_t)T0 > 0); |
| } |
| |
| void OPPROTO op_eval_brgez(void) |
| { |
| T2 = ((int64_t)T0 >= 0); |
| } |
| |
| void OPPROTO op_jmp_im64(void) |
| { |
| env->pc = PARAMQ1; |
| } |
| |
| void OPPROTO op_movq_npc_im64(void) |
| { |
| env->npc = PARAMQ1; |
| } |
| #endif |
| |
| void OPPROTO op_jmp_im(void) |
| { |
| env->pc = (uint32_t)PARAM1; |
| } |
| |
| void OPPROTO op_movl_npc_im(void) |
| { |
| env->npc = (uint32_t)PARAM1; |
| } |
| |
| void OPPROTO op_movl_npc_T0(void) |
| { |
| env->npc = T0; |
| } |
| |
| void OPPROTO op_mov_pc_npc(void) |
| { |
| env->pc = env->npc; |
| } |
| |
| void OPPROTO op_next_insn(void) |
| { |
| env->pc = env->npc; |
| env->npc = env->npc + 4; |
| } |
| |
| void OPPROTO op_goto_tb0(void) |
| { |
| GOTO_TB(op_goto_tb0, PARAM1, 0); |
| } |
| |
| void OPPROTO op_goto_tb1(void) |
| { |
| GOTO_TB(op_goto_tb1, PARAM1, 1); |
| } |
| |
| void OPPROTO op_jmp_label(void) |
| { |
| GOTO_LABEL_PARAM(1); |
| } |
| |
| void OPPROTO op_jnz_T2_label(void) |
| { |
| if (T2) |
| GOTO_LABEL_PARAM(1); |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_jz_T2_label(void) |
| { |
| if (!T2) |
| GOTO_LABEL_PARAM(1); |
| FORCE_RET(); |
| } |
| |
| void OPPROTO op_flush_T0(void) |
| { |
| helper_flush(T0); |
| } |
| |
| #define F_OP(name, p) void OPPROTO op_f##name##p(void) |
| |
| #define F_BINOP(name) \ |
| F_OP(name, s) \ |
| { \ |
| FT0 = float32_ ## name (FT0, FT1, &env->fp_status); \ |
| } \ |
| F_OP(name, d) \ |
| { \ |
| DT0 = float64_ ## name (DT0, DT1, &env->fp_status); \ |
| } |
| |
| F_BINOP(add); |
| F_BINOP(sub); |
| F_BINOP(mul); |
| F_BINOP(div); |
| #undef F_BINOP |
| |
| void OPPROTO op_fsmuld(void) |
| { |
| DT0 = float64_mul(float32_to_float64(FT0, &env->fp_status), |
| float32_to_float64(FT1, &env->fp_status), |
| &env->fp_status); |
| } |
| |
| #define F_HELPER(name) \ |
| F_OP(name, s) \ |
| { \ |
| do_f##name##s(); \ |
| } \ |
| F_OP(name, d) \ |
| { \ |
| do_f##name##d(); \ |
| } |
| |
| F_HELPER(sqrt); |
| |
| F_OP(neg, s) |
| { |
| FT0 = float32_chs(FT1); |
| } |
| |
| F_OP(abs, s) |
| { |
| do_fabss(); |
| } |
| |
| F_HELPER(cmp); |
| |
| #ifdef TARGET_SPARC64 |
| F_OP(neg, d) |
| { |
| DT0 = float64_chs(DT1); |
| } |
| |
| F_OP(abs, d) |
| { |
| do_fabsd(); |
| } |
| |
| void OPPROTO op_fcmps_fcc1(void) |
| { |
| do_fcmps_fcc1(); |
| } |
| |
| void OPPROTO op_fcmpd_fcc1(void) |
| { |
| do_fcmpd_fcc1(); |
| } |
| |
| void OPPROTO op_fcmps_fcc2(void) |
| { |
| do_fcmps_fcc2(); |
| } |
| |
| void OPPROTO op_fcmpd_fcc2(void) |
| { |
| do_fcmpd_fcc2(); |
| } |
| |
| void OPPROTO op_fcmps_fcc3(void) |
| { |
| do_fcmps_fcc3(); |
| } |
| |
| void OPPROTO op_fcmpd_fcc3(void) |
| { |
| do_fcmpd_fcc3(); |
| } |
| #endif |
| |
| /* Integer to float conversion. */ |
| #ifdef USE_INT_TO_FLOAT_HELPERS |
| F_HELPER(ito); |
| #else |
| F_OP(ito, s) |
| { |
| FT0 = int32_to_float32(*((int32_t *)&FT1), &env->fp_status); |
| } |
| |
| F_OP(ito, d) |
| { |
| DT0 = int32_to_float64(*((int32_t *)&FT1), &env->fp_status); |
| } |
| |
| #ifdef TARGET_SPARC64 |
| F_OP(xto, s) |
| { |
| FT0 = int64_to_float32(*((int64_t *)&DT1), &env->fp_status); |
| } |
| |
| F_OP(xto, d) |
| { |
| DT0 = int64_to_float64(*((int64_t *)&DT1), &env->fp_status); |
| } |
| #endif |
| #endif |
| #undef F_HELPER |
| |
| /* floating point conversion */ |
| void OPPROTO op_fdtos(void) |
| { |
| FT0 = float64_to_float32(DT1, &env->fp_status); |
| } |
| |
| void OPPROTO op_fstod(void) |
| { |
| DT0 = float32_to_float64(FT1, &env->fp_status); |
| } |
| |
| /* Float to integer conversion. */ |
| void OPPROTO op_fstoi(void) |
| { |
| *((int32_t *)&FT0) = float32_to_int32(FT1, &env->fp_status); |
| } |
| |
| void OPPROTO op_fdtoi(void) |
| { |
| *((int32_t *)&FT0) = float64_to_int32(DT1, &env->fp_status); |
| } |
| |
| #ifdef TARGET_SPARC64 |
| void OPPROTO op_fstox(void) |
| { |
| *((int64_t *)&DT0) = float32_to_int64(FT1, &env->fp_status); |
| } |
| |
| void OPPROTO op_fdtox(void) |
| { |
| *((int64_t *)&DT0) = float64_to_int64(DT1, &env->fp_status); |
| } |
| |
| void OPPROTO op_fmovs_cc(void) |
| { |
| if (T2) |
| FT0 = FT1; |
| } |
| |
| void OPPROTO op_fmovd_cc(void) |
| { |
| if (T2) |
| DT0 = DT1; |
| } |
| |
| void OPPROTO op_mov_cc(void) |
| { |
| if (T2) |
| T0 = T1; |
| } |
| |
| void OPPROTO op_flushw(void) |
| { |
| if (env->cansave != NWINDOWS - 2) { |
| raise_exception(TT_SPILL | (env->otherwin != 0 ? |
| (TT_WOTHER | ((env->wstate & 0x38) >> 1)): |
| ((env->wstate & 0x7) << 2))); |
| } |
| } |
| |
| void OPPROTO op_saved(void) |
| { |
| env->cansave++; |
| if (env->otherwin == 0) |
| env->canrestore--; |
| } |
| |
| void OPPROTO op_restored(void) |
| { |
| env->canrestore++; |
| if (env->cleanwin < NWINDOWS - 1) |
| env->cleanwin++; |
| if (env->otherwin == 0) |
| env->cansave--; |
| else |
| env->otherwin--; |
| } |
| |
| void OPPROTO op_popc(void) |
| { |
| do_popc(); |
| } |
| |
| void OPPROTO op_done(void) |
| { |
| do_done(); |
| } |
| |
| void OPPROTO op_retry(void) |
| { |
| do_retry(); |
| } |
| |
| void OPPROTO op_sir(void) |
| { |
| // XXX |
| |
| } |
| |
| void OPPROTO op_ld_asi_reg() |
| { |
| T0 += PARAM1; |
| helper_ld_asi(env->asi, PARAM2, PARAM3); |
| } |
| |
| void OPPROTO op_st_asi_reg() |
| { |
| T0 += PARAM1; |
| helper_st_asi(env->asi, PARAM2, PARAM3); |
| } |
| #endif |
| |
| void OPPROTO op_ld_asi() |
| { |
| helper_ld_asi(PARAM1, PARAM2, PARAM3); |
| } |
| |
| void OPPROTO op_st_asi() |
| { |
| helper_st_asi(PARAM1, PARAM2, PARAM3); |
| } |
| |
