diff options
Diffstat (limited to 'target-sparc/op.c')
| -rw-r--r-- | target-sparc/op.c | 1597 |
1 files changed, 0 insertions, 1597 deletions
diff --git a/target-sparc/op.c b/target-sparc/op.c deleted file mode 100644 index 7ea209e..0000000 --- a/target-sparc/op.c +++ /dev/null @@ -1,1597 +0,0 @@ -/* - 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_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--; - else - env->otherwin--; - FORCE_RET(); -} - -void OPPROTO op_restored(void) -{ - env->canrestore++; - if (env->cleanwin < NWINDOWS - 1) - env->cleanwin++; - if (env->otherwin == 0) - env->cansave--; - else - env->otherwin--; - FORCE_RET(); -} - -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); -} - -#ifdef TARGET_SPARC64 -void OPPROTO op_alignaddr() -{ - uint64_t tmp; - - tmp = T0 + T1; - env->gsr &= ~7ULL; - env->gsr |= tmp & 7ULL; - T0 = tmp & ~7ULL; -} - -void OPPROTO op_faligndata() -{ - uint64_t tmp; - - tmp = (*((uint64_t *)&DT0)) << ((env->gsr & 7) * 8); - tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8); - (*((uint64_t *)&DT0)) = tmp; -} -#endif |