-rw-r--r-- | lib/jit_sparc.c | 268 |
diff --git a/lib/jit_sparc.c b/lib/jit_sparc.c index cc71698..ca09c2f 100644 --- a/lib/jit_sparc.c +++ b/lib/jit_sparc.c @@ -95,7 +95,7 @@ jit_get_cpu(void) void _jit_init(jit_state_t *_jit) { - _jit->reglen = jit_size(_rvs) - 1; + _jitc->reglen = jit_size(_rvs) - 1; } void @@ -103,53 +103,53 @@ _jit_prolog(jit_state_t *_jit) { jit_int32_t offset; - if (_jit->function) + if (_jitc->function) jit_epilog(); - assert(jit_regset_cmp_ui(_jit->regarg, 0) == 0); - jit_regset_set_ui(_jit->regsav, 0); - offset = _jit->functions.offset; - if (offset >= _jit->functions.length) { - _jit->functions.ptr = realloc(_jit->functions.ptr, - (_jit->functions.length + 16) * + assert(jit_regset_cmp_ui(_jitc->regarg, 0) == 0); + jit_regset_set_ui(_jitc->regsav, 0); + offset = _jitc->functions.offset; + if (offset >= _jitc->functions.length) { + _jitc->functions.ptr = realloc(_jitc->functions.ptr, + (_jitc->functions.length + 16) * sizeof(jit_function_t)); - memset(_jit->functions.ptr + _jit->functions.length, 0, + memset(_jitc->functions.ptr + _jitc->functions.length, 0, 16 * sizeof(jit_function_t)); - _jit->functions.length += 16; + _jitc->functions.length += 16; } - _jit->function = _jit->functions.ptr + _jit->functions.offset++; - _jit->function->self.size = stack_framesize; - _jit->function->self.argi = _jit->function->self.argf = - _jit->function->self.aoff = _jit->function->self.alen = 0; + _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++; + _jitc->function->self.size = stack_framesize; + _jitc->function->self.argi = _jitc->function->self.argf = + _jitc->function->self.aoff = _jitc->function->self.alen = 0; /* float conversion */ - _jit->function->self.aoff = -8; - _jit->function->self.call = jit_call_default; - _jit->function->regoff = calloc(_jit->reglen, sizeof(jit_int32_t)); - - _jit->function->prolog = jit_new_node_no_link(jit_code_prolog); - jit_link(_jit->function->prolog); - _jit->function->prolog->w.w = offset; - _jit->function->epilog = jit_new_node_no_link(jit_code_epilog); + _jitc->function->self.aoff = -8; + _jitc->function->self.call = jit_call_default; + _jitc->function->regoff = calloc(_jitc->reglen, sizeof(jit_int32_t)); + + _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog); + jit_link(_jitc->function->prolog); + _jitc->function->prolog->w.w = offset; + _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog); /* u: label value * v: offset in blocks vector * w: offset in functions vector */ - _jit->function->epilog->w.w = offset; + _jitc->function->epilog->w.w = offset; - jit_regset_new(_jit->function->regset); + jit_regset_new(_jitc->function->regset); } jit_int32_t _jit_allocai(jit_state_t *_jit, jit_int32_t length) { - assert(_jit->function); + assert(_jitc->function); switch (length) { case 0: case 1: break; - case 2: _jit->function->self.aoff &= -2; break; - case 3: case 4: _jit->function->self.aoff &= -4; break; - default: _jit->function->self.aoff &= -8; break; + case 2: _jitc->function->self.aoff &= -2; break; + case 3: case 4: _jitc->function->self.aoff &= -4; break; + default: _jitc->function->self.aoff &= -8; break; } - _jit->function->self.aoff -= length; - return (_jit->function->self.aoff); + _jitc->function->self.aoff -= length; + return (_jitc->function->self.aoff); } void @@ -157,11 +157,11 @@ _jit_ret(jit_state_t *_jit) { jit_node_t *instr; - assert(_jit->function); + assert(_jitc->function); /* jump to epilog */ instr = jit_jmpi(); - jit_patch_at(instr, _jit->function->epilog); + jit_patch_at(instr, _jitc->function->epilog); } void @@ -218,22 +218,22 @@ _jit_reti_d(jit_state_t *_jit, jit_float64_t u) void _jit_epilog(jit_state_t *_jit) { - assert(_jit->function); - assert(_jit->function->epilog->next == NULL); - jit_link(_jit->function->epilog); - _jit->function = NULL; + assert(_jitc->function); + assert(_jitc->function->epilog->next == NULL); + jit_link(_jitc->function->epilog); + _jitc->function = NULL; } jit_node_t * _jit_arg(jit_state_t *_jit) { jit_int32_t offset; - assert(_jit->function); - if (_jit->function->self.argi < 6) - offset = _jit->function->self.argi++; + assert(_jitc->function); + if (_jitc->function->self.argi < 6) + offset = _jitc->function->self.argi++; else { - offset = _jit->function->self.size; - _jit->function->self.size += sizeof(jit_word_t); + offset = _jitc->function->self.size; + _jitc->function->self.size += sizeof(jit_word_t); } return (jit_new_node_w(jit_code_arg, offset)); } @@ -248,12 +248,12 @@ jit_node_t * _jit_arg_f(jit_state_t *_jit) { jit_int32_t offset; - assert(_jit->function); - if (_jit->function->self.argi < 6) - offset = _jit->function->self.argi++; + assert(_jitc->function); + if (_jitc->function->self.argi < 6) + offset = _jitc->function->self.argi++; else { - offset = _jit->function->self.size; - _jit->function->self.size += sizeof(jit_float32_t); + offset = _jitc->function->self.size; + _jitc->function->self.size += sizeof(jit_float32_t); } return (jit_new_node_w(jit_code_arg_f, offset)); } @@ -268,18 +268,18 @@ jit_node_t * _jit_arg_d(jit_state_t *_jit) { jit_int32_t offset; - assert(_jit->function); - if (_jit->function->self.argi < 5) { - offset = _jit->function->self.argi; - _jit->function->self.argi += 2; + assert(_jitc->function); + if (_jitc->function->self.argi < 5) { + offset = _jitc->function->self.argi; + _jitc->function->self.argi += 2; } - else if (_jit->function->self.argi < 6) { - offset = _jit->function->self.argi++; - _jit->function->self.size += sizeof(jit_float32_t); + else if (_jitc->function->self.argi < 6) { + offset = _jitc->function->self.argi++; + _jitc->function->self.size += sizeof(jit_float32_t); } else { - offset = _jit->function->self.size; - _jit->function->self.size += sizeof(jit_float64_t); + offset = _jitc->function->self.size; + _jitc->function->self.size += sizeof(jit_float64_t); } return (jit_new_node_w(jit_code_arg_d, offset)); } @@ -350,7 +350,7 @@ _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) void _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { - assert(_jit->function); + assert(_jitc->function); if (v->u.w < 6) { jit_stxi(-4, JIT_FP, _I0 + v->u.w); jit_ldxi_f(u, JIT_FP, -4); @@ -362,7 +362,7 @@ _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) void _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { - assert(_jit->function); + assert(_jitc->function); if (v->u.w < 5) { jit_stxi(-8, JIT_FP, _I0 + v->u.w); jit_stxi(-4, JIT_FP, _I0 + v->u.w + 1); @@ -380,13 +380,13 @@ _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) void _jit_pushargr(jit_state_t *_jit, jit_int32_t u) { - if (_jit->function->call.argi < 6) { - jit_movr(_O0 + _jit->function->call.argi, u); - ++_jit->function->call.argi; + if (_jitc->function->call.argi < 6) { + jit_movr(_O0 + _jitc->function->call.argi, u); + ++_jitc->function->call.argi; } else { - jit_stxi(_jit->function->call.size + stack_framesize, JIT_SP, u); - _jit->function->call.size += sizeof(jit_word_t); + jit_stxi(_jitc->function->call.size + stack_framesize, JIT_SP, u); + _jitc->function->call.size += sizeof(jit_word_t); } } @@ -394,30 +394,30 @@ void _jit_pushargi(jit_state_t *_jit, jit_word_t u) { jit_int32_t regno; - if (_jit->function->call.argi < 6) { - jit_movi(_O0 + _jit->function->call.argi, u); - ++_jit->function->call.argi; + if (_jitc->function->call.argi < 6) { + jit_movi(_O0 + _jitc->function->call.argi, u); + ++_jitc->function->call.argi; } else { regno = jit_get_reg(jit_class_gpr); jit_movi(regno, u); - jit_stxi(_jit->function->call.size + stack_framesize, JIT_SP, regno); + jit_stxi(_jitc->function->call.size + stack_framesize, JIT_SP, regno); jit_unget_reg(regno); - _jit->function->call.size += sizeof(jit_word_t); + _jitc->function->call.size += sizeof(jit_word_t); } } void _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) { - if (_jit->function->call.argi < 6) { + if (_jitc->function->call.argi < 6) { jit_stxi_f(-4, JIT_FP, u); - jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -4); - ++_jit->function->call.argi; + jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -4); + ++_jitc->function->call.argi; } else { - jit_stxi_f(_jit->function->call.size + stack_framesize, JIT_SP, u); - _jit->function->call.size += sizeof(jit_float32_t); + jit_stxi_f(_jitc->function->call.size + stack_framesize, JIT_SP, u); + _jitc->function->call.size += sizeof(jit_float32_t); } } @@ -427,14 +427,14 @@ _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) jit_int32_t regno; regno = jit_get_reg(jit_class_fpr); jit_movi_f(regno, u); - if (_jit->function->call.argi < 6) { + if (_jitc->function->call.argi < 6) { jit_stxi_f(-4, JIT_FP, regno); - jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -4); - ++_jit->function->call.argi; + jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -4); + ++_jitc->function->call.argi; } else { - jit_stxi_f(_jit->function->call.size + stack_framesize, JIT_SP, regno); - _jit->function->call.size += sizeof(jit_float32_t); + jit_stxi_f(_jitc->function->call.size + stack_framesize, JIT_SP, regno); + _jitc->function->call.size += sizeof(jit_float32_t); } jit_unget_reg(regno); } @@ -442,22 +442,22 @@ _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) void _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) { - if (_jit->function->call.argi < 5) { + if (_jitc->function->call.argi < 5) { jit_stxi_d(-8, JIT_FP, u); - jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -8); - jit_ldxi(_O0 + _jit->function->call.argi + 1, JIT_FP, -4); - _jit->function->call.argi += 2; + jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8); + jit_ldxi(_O0 + _jitc->function->call.argi + 1, JIT_FP, -4); + _jitc->function->call.argi += 2; } - else if (_jit->function->call.argi < 6) { + else if (_jitc->function->call.argi < 6) { jit_stxi_f(-8, JIT_FP, u); - jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -8); - ++_jit->function->call.argi; + jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8); + ++_jitc->function->call.argi; jit_stxi_f(stack_framesize, JIT_SP, u + 1); - _jit->function->call.size += sizeof(jit_float32_t); + _jitc->function->call.size += sizeof(jit_float32_t); } else { - jit_stxi_d(_jit->function->call.size + stack_framesize, JIT_SP, u); - _jit->function->call.size += sizeof(jit_float64_t); + jit_stxi_d(_jitc->function->call.size + stack_framesize, JIT_SP, u); + _jitc->function->call.size += sizeof(jit_float64_t); } } @@ -467,22 +467,22 @@ _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) jit_int32_t regno; regno = jit_get_reg(jit_class_fpr); jit_movi_d(regno, u); - if (_jit->function->call.argi < 5) { + if (_jitc->function->call.argi < 5) { jit_stxi_d(-8, JIT_FP, regno); - jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -8); - jit_ldxi(_O0 + _jit->function->call.argi + 1, JIT_FP, -4); - _jit->function->call.argi += 2; + jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8); + jit_ldxi(_O0 + _jitc->function->call.argi + 1, JIT_FP, -4); + _jitc->function->call.argi += 2; } - else if (_jit->function->call.argi < 6) { + else if (_jitc->function->call.argi < 6) { jit_stxi_f(-8, JIT_FP, regno); - jit_ldxi(_O0 + _jit->function->call.argi, JIT_FP, -8); - ++_jit->function->call.argi; + jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8); + ++_jitc->function->call.argi; jit_stxi_f(stack_framesize, JIT_SP, regno + 1); - _jit->function->call.size += sizeof(jit_float32_t); + _jitc->function->call.size += sizeof(jit_float32_t); } else { - jit_stxi_d(_jit->function->call.size + stack_framesize, JIT_SP, regno); - _jit->function->call.size += sizeof(jit_float64_t); + jit_stxi_d(_jitc->function->call.size + stack_framesize, JIT_SP, regno); + _jitc->function->call.size += sizeof(jit_float64_t); } jit_unget_reg(regno); } @@ -508,15 +508,15 @@ _jit_finishr(jit_state_t *_jit, jit_int32_t r0) { jit_node_t *call; - assert(_jit->function); - if (_jit->function->self.alen < _jit->function->call.size) - _jit->function->self.alen = _jit->function->call.size; + assert(_jitc->function); + if (_jitc->function->self.alen < _jitc->function->call.size) + _jitc->function->self.alen = _jitc->function->call.size; call = jit_callr(r0); - call->v.w = _jit->function->self.argi; - call->w.w = _jit->function->self.argf; - _jit->function->call.argi = _jit->function->call.argf = - _jit->function->call.size = 0; - _jit->prepare = 0; + call->v.w = _jitc->function->self.argi; + call->w.w = _jitc->function->self.argf; + _jitc->function->call.argi = _jitc->function->call.argf = + _jitc->function->call.size = 0; + _jitc->prepare = 0; } jit_node_t * @@ -524,15 +524,15 @@ _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) { jit_node_t *node; - assert(_jit->function); - if (_jit->function->self.alen < _jit->function->call.size) - _jit->function->self.alen = _jit->function->call.size; + assert(_jitc->function); + if (_jitc->function->self.alen < _jitc->function->call.size) + _jitc->function->self.alen = _jitc->function->call.size; node = jit_calli(i0); - node->v.w = _jit->function->call.argi; - node->w.w = _jit->function->call.argf; - _jit->function->call.argi = _jit->function->call.argf = - _jit->function->call.size = 0; - _jit->prepare = 0; + node->v.w = _jitc->function->call.argi; + node->w.w = _jitc->function->call.argf; + _jitc->function->call.argi = _jitc->function->call.argf = + _jitc->function->call.size = 0; + _jitc->prepare = 0; return (node); } @@ -595,7 +595,7 @@ _emit_code(jit_state_t *_jit) jit_int32_t patch_offset; } undo; - _jit->function = NULL; + _jitc->function = NULL; jit_reglive_setup(); @@ -692,8 +692,8 @@ _emit_code(jit_state_t *_jit) patch(word, node); \ } \ break - for (node = _jit->head; node; node = node->next) { - if (_jit->pc.uc >= _jit->code.end) + for (node = _jitc->head; node; node = node->next) { + if (_jit->pc.uc >= _jitc->code.end) return (NULL); value = jit_classify(node->code); @@ -1059,17 +1059,17 @@ _emit_code(jit_state_t *_jit) calli(node->u.w); break; case jit_code_prolog: - _jit->function = _jit->functions.ptr + node->w.w; + _jitc->function = _jitc->functions.ptr + node->w.w; undo.node = node; undo.word = _jit->pc.w; - undo.patch_offset = _jit->patches.offset; + undo.patch_offset = _jitc->patches.offset; restart_function: - _jit->again = 0; + _jitc->again = 0; prolog(node); break; case jit_code_epilog: - assert(_jit->function == _jit->functions.ptr + node->w.w); - if (_jit->again) { + assert(_jitc->function == _jitc->functions.ptr + node->w.w); + if (_jitc->again) { for (temp = undo.node->next; temp != node; temp = temp->next) { if (temp->code == jit_code_label || @@ -1078,14 +1078,14 @@ _emit_code(jit_state_t *_jit) } node = undo.node; _jit->pc.w = undo.word; - _jit->patches.offset = undo.patch_offset; + _jitc->patches.offset = undo.patch_offset; goto restart_function; } /* remember label is defined */ node->flag |= jit_flag_patch; node->u.w = _jit->pc.w; epilog(node); - _jit->function = NULL; + _jitc->function = NULL; break; case jit_code_live: case jit_code_arg: @@ -1112,10 +1112,10 @@ _emit_code(jit_state_t *_jit) #undef case_rw #undef case_rr - for (offset = 0; offset < _jit->patches.offset; offset++) { - node = _jit->patches.ptr[offset].node; + for (offset = 0; offset < _jitc->patches.offset; offset++) { + node = _jitc->patches.ptr[offset].node; word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; - patch_at(_jit->patches.ptr[offset].inst, word); + patch_at(_jitc->patches.ptr[offset].inst, word); } return (_jit->code.ptr); @@ -1161,15 +1161,15 @@ _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) else flag = node->u.n->flag; assert(!(flag & jit_flag_patch)); - if (_jit->patches.offset >= _jit->patches.length) { - _jit->patches.ptr = realloc(_jit->patches.ptr, - (_jit->patches.length + 1024) * + if (_jitc->patches.offset >= _jitc->patches.length) { + _jitc->patches.ptr = realloc(_jitc->patches.ptr, + (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); - memset(_jit->patches.ptr + _jit->patches.length, 0, + memset(_jitc->patches.ptr + _jitc->patches.length, 0, 1024 * sizeof(jit_patch_t)); - _jit->patches.length += 1024; + _jitc->patches.length += 1024; } - _jit->patches.ptr[_jit->patches.offset].inst = instr; - _jit->patches.ptr[_jit->patches.offset].node = node; - ++_jit->patches.offset; + _jitc->patches.ptr[_jitc->patches.offset].inst = instr; + _jitc->patches.ptr[_jitc->patches.offset].node = node; + ++_jitc->patches.offset; } |