/* * Copyright (C) 2013-2019 Free Software Foundation, Inc. * * This file is part of GNU lightning. * * GNU lightning 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 3, or (at your option) * any later version. * * GNU lightning 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. * * Authors: * Paulo Cesar Pereira de Andrade */ #define jit_arg_reg_p(i) ((i) >= 0 && (i) < 6) #if __WORDSIZE == 32 # define jit_arg_d_reg_p(i) ((i) >= 0 && (i) < 5) # define BIAS(n) (n) #else # define jit_arg_d_reg_p(i) ((i) >= 0 && (i) < 16) # define BIAS(n) ((n) + 2047) #endif /* * Types */ typedef jit_pointer_t jit_va_list_t; /* * Prototypes */ #define patch(instr, node) _patch(_jit, instr, node) static void _patch(jit_state_t*,jit_word_t,jit_node_t*); #define PROTO 1 # include "jit_sparc-cpu.c" # include "jit_sparc-fpu.c" #undef PROTO /* * Initialization */ jit_register_t _rvs[] = { { 0x00, "%g0" }, { 0x01, "%g1" }, { rc(gpr) | 0x02, "%g2" }, { rc(gpr) | 0x03, "%g3" }, { rc(gpr) | 0x04, "%g4" }, { 0x05, "%g5" }, { 0x06, "%g6" }, { 0x07, "%g7" }, { rc(arg) | rc(gpr) | 0x08, "%o0" }, { rc(arg) | rc(gpr) | 0x09, "%o1" }, { rc(arg) | rc(gpr) | 0x0a, "%o2" }, { rc(arg) | rc(gpr) | 0x0b, "%o3" }, { rc(arg) | rc(gpr) | 0x0c, "%o4" }, { rc(arg) | rc(gpr) | 0x0d, "%o5" }, { rc(sav) | 0x0e, "%sp" }, { 0x0f, "%o7" }, { rc(sav) | rc(gpr) | 0x10, "%l0" }, { rc(sav) | rc(gpr) | 0x11, "%l1" }, { rc(sav) | rc(gpr) | 0x12, "%l2" }, { rc(sav) | rc(gpr) | 0x13, "%l3" }, { rc(sav) | rc(gpr) | 0x14, "%l4" }, { rc(sav) | rc(gpr) | 0x15, "%l5" }, { rc(sav) | rc(gpr) | 0x16, "%l6" }, { rc(sav) | rc(gpr) | 0x17, "%l7" }, { 0x18, "%i0" }, { 0x19, "%i1" }, { 0x1a, "%i2" }, { 0x1b, "%i3" }, { 0x1c, "%i4" }, { 0x1d, "%i5" }, { rc(sav) | 0x1e, "%fp" }, { 0x1f, "%i7" }, # if __WORDSIZE == 32 { rc(fpr) | 0x00, "%f0" }, { 0x01, "%f1" }, { rc(fpr) | 0x02, "%f2" }, { 0x03, "%f3" }, { rc(fpr) | 0x04, "%f4" }, { 0x05, "%f5" }, { rc(fpr) | 0x06, "%f6" }, { 0x07, "%f7" }, { rc(fpr) | 0x08, "%f8" }, { 0x09, "%f9" }, { rc(fpr) | 0x0a, "%f10" }, { 0x0b, "%f11" }, { rc(fpr) | 0x0c, "%f12" }, { 0x0d, "%f13" }, { rc(fpr) | 0x0e, "%f14" }, { 0x0f, "%f15" }, # else { rc(fpr) | rc(dbl) | 0x3e, "%f62" }, { rc(fpr) | rc(dbl) | 0x3c, "%f60" }, { rc(fpr) | rc(dbl) | 0x3a, "%f58" }, { rc(fpr) | rc(dbl) | 0x38, "%f56" }, { rc(fpr) | rc(dbl) | 0x36, "%f54" }, { rc(fpr) | rc(dbl) | 0x34, "%f52" }, { rc(fpr) | rc(dbl) | 0x32, "%f50" }, { rc(fpr) | rc(dbl) | 0x30, "%f48" }, { rc(fpr) | rc(dbl) | 0x2e, "%f46" }, { rc(fpr) | rc(dbl) | 0x2c, "%f44" }, { rc(fpr) | rc(dbl) | 0x2a, "%f42" }, { rc(fpr) | rc(dbl) | 0x28, "%f40" }, { rc(fpr) | rc(dbl) | 0x26, "%f38" }, { rc(fpr) | rc(dbl) | 0x24, "%f36" }, { rc(fpr) | rc(dbl) | 0x22, "%f34" }, { rc(fpr) | rc(dbl) | 0x20, "%f32" }, { 0x1f, "%f31" }, { rc(arg)|rc(fpr)|rc(sng)|0x1e, "%f30" }, { 0x1d, "%f29" }, { rc(arg)|rc(fpr)|rc(sng)|0x1c, "%f28" }, { 0x1b, "%f27" }, { rc(arg)|rc(fpr)|rc(sng)|0x1a, "%f26" }, { 0x19, "%f25" }, { rc(arg)|rc(fpr)|rc(sng)|0x18, "%f24" }, { 0x17, "%f23" }, { rc(arg)|rc(fpr)|rc(sng)|0x16, "%f22" }, { 0x15, "%f21" }, { rc(arg)|rc(fpr)|rc(sng)|0x14, "%f20" }, { 0x13, "%f19" }, { rc(arg)|rc(fpr)|rc(sng)|0x12, "%f18" }, { 0x11, "%f17" }, { rc(arg)|rc(fpr)|rc(sng)|0x10, "%f16" }, { 0x0f, "%f15" }, { rc(arg)|rc(fpr)|rc(sng)|0x0e, "%f14" }, { 0x0d, "%f13" }, { rc(arg)|rc(fpr)|rc(sng)|0x0c, "%f12" }, { 0x0b, "%f11" }, { rc(arg)|rc(fpr)|rc(sng)|0x0a, "%f10" }, { 0x09, "%f9" }, { rc(arg)|rc(fpr)|rc(sng)|0x08, "%f8" }, { 0x07, "%f7" }, { rc(arg)|rc(fpr)|rc(sng)|0x06, "%f6" }, { 0x05, "%f5" }, { rc(arg)|rc(fpr)|rc(sng)|0x04, "%f4" }, { 0x03, "%f3" }, { rc(arg)|rc(fpr)|rc(sng)|0x02, "%f2" }, { 0x01, "%f1" }, { rc(arg)|rc(fpr)|rc(sng)|0x00, "%f0" }, # endif { _NOREG, "" }, }; /* * Implementation */ void jit_get_cpu(void) { } void _jit_init(jit_state_t *_jit) { _jitc->reglen = jit_size(_rvs) - 1; # if __WORDSIZE == 64 jit_carry = _NOREG; # endif } void _jit_prolog(jit_state_t *_jit) { jit_int32_t offset; if (_jitc->function) jit_epilog(); 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) { jit_realloc((jit_pointer_t *)&_jitc->functions.ptr, _jitc->functions.length * sizeof(jit_function_t), (_jitc->functions.length + 16) * sizeof(jit_function_t)); _jitc->functions.length += 16; } _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 */ # if __WORDSIZE == 32 _jitc->function->self.aoff = -8; # else /* extra slots in case qmul is called */ _jitc->function->self.aoff = -24; # endif _jitc->function->self.call = jit_call_default; jit_alloc((jit_pointer_t *)&_jitc->function->regoff, _jitc->reglen * sizeof(jit_int32_t)); /* _no_link here does not mean the jit_link() call can be removed * by rewriting as: * _jitc->function->prolog = jit_new_node(jit_code_prolog); */ _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 */ _jitc->function->epilog->w.w = offset; jit_regset_new(&_jitc->function->regset); } jit_int32_t _jit_allocai(jit_state_t *_jit, jit_int32_t length) { assert(_jitc->function); switch (length) { case 0: case 1: 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; } _jitc->function->self.aoff -= length; if (!_jitc->realize) { jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length); jit_dec_synth(); } return (BIAS(_jitc->function->self.aoff)); } void _jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v) { jit_int32_t reg; assert(_jitc->function); jit_inc_synth_ww(allocar, u, v); if (!_jitc->function->allocar) { _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t)); _jitc->function->allocar = 1; } reg = jit_get_reg(jit_class_gpr); jit_negr(reg, v); jit_andi(reg, reg, -16); jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff); jit_addr(u, u, reg); jit_addr(_SP, _SP, reg); jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u); jit_unget_reg(reg); jit_dec_synth(); } void _jit_ret(jit_state_t *_jit) { jit_node_t *instr; assert(_jitc->function); jit_inc_synth(ret); /* jump to epilog */ instr = jit_jmpi(); jit_patch_at(instr, _jitc->function->epilog); jit_dec_synth(); } void _jit_retr(jit_state_t *_jit, jit_int32_t u) { jit_inc_synth_w(retr, u); if (JIT_RET != u) jit_movr(JIT_RET, u); jit_live(JIT_RET); jit_ret(); jit_dec_synth(); } void _jit_reti(jit_state_t *_jit, jit_word_t u) { jit_inc_synth_w(reti, u); jit_movi(JIT_RET, u); jit_ret(); jit_dec_synth(); } void _jit_retr_f(jit_state_t *_jit, jit_int32_t u) { jit_inc_synth_w(retr_f, u); if (JIT_FRET != u) jit_movr_f(JIT_FRET, u); else jit_live(JIT_FRET); jit_ret(); jit_dec_synth(); } void _jit_reti_f(jit_state_t *_jit, jit_float32_t u) { jit_inc_synth_f(reti_f, u); jit_movi_f(JIT_FRET, u); jit_ret(); jit_dec_synth(); } void _jit_retr_d(jit_state_t *_jit, jit_int32_t u) { jit_inc_synth_w(retr_d, u); if (JIT_FRET != u) jit_movr_d(JIT_FRET, u); else jit_live(JIT_FRET); jit_ret(); jit_dec_synth(); } void _jit_reti_d(jit_state_t *_jit, jit_float64_t u) { jit_inc_synth_d(reti_d, u); jit_movi_d(JIT_FRET, u); jit_ret(); jit_dec_synth(); } void _jit_epilog(jit_state_t *_jit) { assert(_jitc->function); assert(_jitc->function->epilog->next == NULL); jit_link(_jitc->function->epilog); _jitc->function = NULL; } jit_bool_t _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u) { # if __WORDSIZE == 32 if (u->code == jit_code_arg || u->code == jit_code_arg_f) return (jit_arg_reg_p(u->u.w)); assert(u->code == jit_code_arg_d); return (jit_arg_d_reg_p(u->u.w)); # else if (u->code == jit_code_arg) return (jit_arg_reg_p(u->u.w)); assert(u->code == jit_code_arg_d || u->code == jit_code_arg_f); return (jit_arg_d_reg_p(u->u.w)); # endif } void _jit_ellipsis(jit_state_t *_jit) { jit_inc_synth(ellipsis); if (_jitc->prepare) { jit_link_prepare(); assert(!(_jitc->function->call.call & jit_call_varargs)); _jitc->function->call.call |= jit_call_varargs; } else { jit_link_prolog(); assert(!(_jitc->function->self.call & jit_call_varargs)); _jitc->function->self.call |= jit_call_varargs; _jitc->function->vagp = _jitc->function->self.argi; } jit_dec_synth(); } void _jit_va_push(jit_state_t *_jit, jit_int32_t u) { jit_inc_synth_w(va_push, u); jit_pushargr(u); jit_dec_synth(); } jit_node_t * _jit_arg(jit_state_t *_jit) { jit_node_t *node; jit_int32_t offset; assert(_jitc->function); if (jit_arg_reg_p(_jitc->function->self.argi)) offset = _jitc->function->self.argi++; else { # if __WORDSIZE == 64 if (jit_arg_d_reg_p(_jitc->function->self.argi)) ++_jitc->function->self.argi; # endif offset = BIAS(_jitc->function->self.size); _jitc->function->self.size += sizeof(jit_word_t); } node = jit_new_node_ww(jit_code_arg, offset, ++_jitc->function->self.argn); jit_link_prolog(); return (node); } jit_node_t * _jit_arg_f(jit_state_t *_jit) { jit_node_t *node; jit_int32_t offset; # if __WORDSIZE == 64 jit_bool_t inc; # endif assert(_jitc->function); # if __WORDSIZE == 32 if (jit_arg_reg_p(_jitc->function->self.argi)) offset = _jitc->function->self.argi++; else { offset = _jitc->function->self.size; _jitc->function->self.size += sizeof(jit_word_t); } # else inc = !jit_arg_reg_p(_jitc->function->self.argi); if (jit_arg_d_reg_p(_jitc->function->self.argi)) offset = _jitc->function->self.argi++; else offset = BIAS(_jitc->function->self.size); if (inc) _jitc->function->self.size += sizeof(jit_word_t); # endif node = jit_new_node_ww(jit_code_arg_f, offset, ++_jitc->function->self.argn); jit_link_prolog(); return (node); } jit_node_t * _jit_arg_d(jit_state_t *_jit) { jit_node_t *node; jit_int32_t offset; # if __WORDSIZE == 64 jit_bool_t inc; # endif assert(_jitc->function); # if __WORDSIZE == 32 if (jit_arg_d_reg_p(_jitc->function->self.argi)) { offset = _jitc->function->self.argi; _jitc->function->self.argi += 2; } else if (jit_arg_reg_p(_jitc->function->self.argi)) { offset = _jitc->function->self.argi++; _jitc->function->self.size += sizeof(jit_float32_t); } else { offset = _jitc->function->self.size; _jitc->function->self.size += sizeof(jit_float64_t); } # else inc = !jit_arg_reg_p(_jitc->function->self.argi); if (jit_arg_d_reg_p(_jitc->function->self.argi)) offset = _jitc->function->self.argi++; else offset = BIAS(_jitc->function->self.size); if (inc) _jitc->function->self.size += sizeof(jit_word_t); # endif node = jit_new_node_ww(jit_code_arg_d, offset, ++_jitc->function->self.argn); jit_link_prolog(); return (node); } void _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { assert(v->code == jit_code_arg); jit_inc_synth_wp(getarg_c, u, v); if (jit_arg_reg_p(v->u.w)) jit_extr_c(u, _I0 + v->u.w); else jit_ldxi_c(u, JIT_FP, v->u.w + (__WORDSIZE >> 3) - sizeof(jit_int8_t)); jit_dec_synth(); } void _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { assert(v->code == jit_code_arg); jit_inc_synth_wp(getarg_uc, u, v); if (jit_arg_reg_p(v->u.w)) jit_extr_uc(u, _I0 + v->u.w); else jit_ldxi_uc(u, JIT_FP, v->u.w + (__WORDSIZE >> 3) - sizeof(jit_uint8_t)); jit_dec_synth(); } void _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { assert(v->code == jit_code_arg); jit_inc_synth_wp(getarg_s, u, v); if (jit_arg_reg_p(v->u.w)) jit_extr_s(u, _I0 + v->u.w); else jit_ldxi_s(u, JIT_FP, v->u.w + (__WORDSIZE >> 3) - sizeof(jit_int16_t)); jit_dec_synth(); } void _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { assert(v->code == jit_code_arg); jit_inc_synth_wp(getarg_us, u, v); if (jit_arg_reg_p(v->u.w)) jit_extr_us(u, _I0 + v->u.w); else jit_ldxi_us(u, JIT_FP, v->u.w + (__WORDSIZE >> 3) - sizeof(jit_uint16_t)); jit_dec_synth(); } void _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { assert(v->code == jit_code_arg); jit_inc_synth_wp(getarg_i, u, v); if (jit_arg_reg_p(v->u.w)) { # if __WORDSIZE == 64 jit_extr_i(u, _I0 + v->u.w); # else jit_movr(u, _I0 + v->u.w); # endif } else jit_ldxi_i(u, JIT_FP, v->u.w + (__WORDSIZE >> 3) - sizeof(jit_int32_t)); jit_dec_synth(); } # if __WORDSIZE == 64 void _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { assert(v->code == jit_code_arg); jit_inc_synth_wp(getarg_i, u, v); if (jit_arg_reg_p(v->u.w)) jit_extr_ui(u, _I0 + v->u.w); else jit_ldxi_ui(u, JIT_FP, v->u.w + (__WORDSIZE >> 3) - sizeof(jit_int32_t)); jit_dec_synth(); } void _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { assert(v->code == jit_code_arg); jit_inc_synth_wp(getarg_i, u, v); if (jit_arg_reg_p(v->u.w)) jit_movr(u, _I0 + v->u.w); else jit_ldxi_l(u, JIT_FP, v->u.w); jit_dec_synth(); } # endif void _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { assert(v->code == jit_code_arg); jit_inc_synth_wp(putargr, u, v); if (jit_arg_reg_p(v->u.w)) jit_movr(_I0 + v->u.w, u); else jit_stxi(v->u.w, JIT_FP, u); jit_dec_synth(); } void _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v) { jit_int32_t regno; assert(v->code == jit_code_arg); jit_inc_synth_wp(putargi, u, v); if (jit_arg_reg_p(v->u.w)) jit_movi(_I0 + v->u.w, u); else { regno = jit_get_reg(jit_class_gpr); jit_movi(regno, u); jit_stxi(v->u.w, JIT_FP, regno); jit_unget_reg(regno); } jit_dec_synth(); } void _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { assert(v->code == jit_code_arg_f); assert(_jitc->function); jit_inc_synth_wp(getarg_f, u, v); # if __WORDSIZE == 32 if (jit_arg_reg_p(v->u.w)) { jit_stxi_i(-4, JIT_FP, _I0 + v->u.w); jit_ldxi_f(u, JIT_FP, -4); } # else if (jit_arg_d_reg_p(v->u.w)) { jit_live(_F0 - (v->u.w << 1)); /* pair of registers is live */ jit_movr_f(u, (_F0 - (v->u.w << 1)) - 1); } # endif else jit_ldxi_f(u, JIT_FP, v->u.w + (__WORDSIZE >> 3) - sizeof(jit_float32_t)); jit_dec_synth(); } void _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { assert(v->code == jit_code_arg_f); jit_inc_synth_wp(putargr_f, u, v); # if __WORDSIZE == 32 if (jit_arg_reg_p(v->u.w)) { jit_stxi_f(-4, JIT_FP, u); jit_ldxi_i(_I0 + v->u.w, JIT_FP, -4); } # else if (jit_arg_d_reg_p(v->u.w)) { jit_live(_F0 - (v->u.w << 1)); /* pair of registers is live */ jit_movr_f((_F0 - (v->u.w << 1)) - 1, u); } # endif else jit_stxi_f(v->u.w + (__WORDSIZE >> 3) - sizeof(jit_float32_t), JIT_FP, u); jit_dec_synth(); } void _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v) { jit_int32_t regno; assert(v->code == jit_code_arg_f); jit_inc_synth_fp(putargi_f, u, v); # if __WORDSIZE == 32 regno = jit_get_reg(jit_class_fpr); jit_movi_f(regno, u); if (jit_arg_reg_p(v->u.w)) { jit_stxi_f(-4, JIT_FP, regno); jit_ldxi_i(_I0 + v->u.w, JIT_FP, -4); } else jit_stxi_f(v->u.w, JIT_FP, regno); jit_unget_reg(regno); # else if (jit_arg_d_reg_p(v->u.w)) { jit_live(_F0 - (v->u.w << 1)); /* pair of registers is live */ jit_movi_f((_F0 - (v->u.w << 1)) - 1, u); } else { regno = jit_get_reg(jit_class_fpr | jit_class_sng); jit_movi_f(regno, u); jit_stxi_f(v->u.w + (__WORDSIZE >> 3) - sizeof(jit_float32_t), JIT_FP, regno); jit_unget_reg(regno); } # endif jit_dec_synth(); } void _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { assert(v->code == jit_code_arg_d); assert(_jitc->function); jit_inc_synth_wp(getarg_d, u, v); if (jit_arg_d_reg_p(v->u.w)) { # if __WORDSIZE == 32 jit_stxi(-8, JIT_FP, _I0 + v->u.w); jit_stxi(-4, JIT_FP, _I0 + v->u.w + 1); jit_ldxi_d(u, JIT_FP, -8); # else jit_movr_d(u, _F0 - (v->u.w << 1)); # endif } # if __WORDSIZE == 32 else if (jit_arg_reg_p(v->u.w)) { jit_stxi(-8, JIT_FP, _I0 + v->u.w); jit_ldxi_f(u, JIT_FP, -8); jit_ldxi_f(u + 1, JIT_FP, stack_framesize); } # endif else { # if __WORDSIZE == 32 jit_ldxi_f(u, JIT_FP, v->u.w); jit_ldxi_f(u + 1, JIT_FP, v->u.w + 4); # else jit_ldxi_d(u, JIT_FP, v->u.w); # endif } jit_dec_synth(); } void _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) { jit_int32_t regno; assert(v->code == jit_code_arg_d); jit_inc_synth_wp(putargr_d, u, v); # if __WORDSIZE == 32 if (jit_arg_d_reg_p(v->u.w)) { jit_stxi_d(-8, JIT_FP, u); jit_ldxi(_I0 + v->u.w, JIT_FP, -8); jit_ldxi(_I0 + v->u.w + 1, JIT_FP, -4); } else if (jit_arg_reg_p(v->u.w)) { regno = jit_get_reg(jit_class_gpr); jit_stxi_d(-8, JIT_FP, u); jit_ldxi(_I0 + v->u.w, JIT_FP, -8); jit_ldxi(regno, JIT_FP, -4); jit_stxi(stack_framesize, JIT_FP, regno); jit_unget_reg(regno); } else if ((v->u.w & 7) == 0) jit_stxi_d(v->u.w, JIT_FP, u); else { jit_stxi_d(-8, JIT_FP, u); regno = jit_get_reg(jit_class_gpr); jit_ldxi(regno, JIT_FP, -8); jit_stxi(v->u.w, JIT_FP, regno); jit_ldxi(regno, JIT_FP, -4); jit_stxi(v->u.w + 4, JIT_FP, regno); jit_unget_reg(regno); } # else if (jit_arg_d_reg_p(v->u.w)) jit_movr_d(_F0 - (v->u.w << 1), u); else jit_stxi_d(v->u.w, JIT_FP, u); # endif jit_dec_synth(); } void _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v) { # if __WORDSIZE == 32 jit_int32_t gpr; # endif jit_int32_t regno; assert(v->code == jit_code_arg_d); jit_inc_synth_dp(putargi_d, u, v); # if __WORDSIZE == 32 regno = jit_get_reg(jit_class_fpr); jit_movi_d(regno, u); if (jit_arg_d_reg_p(v->u.w)) { jit_stxi_d(-8, JIT_FP, regno); jit_ldxi(_I0 + v->u.w, JIT_FP, -8); jit_ldxi(_I0 + v->u.w + 1, JIT_FP, -4); } else if (jit_arg_reg_p(v->u.w)) { gpr = jit_get_reg(jit_class_gpr); jit_stxi_d(-8, JIT_FP, regno); jit_ldxi(_I0 + v->u.w, JIT_FP, -8); jit_ldxi(gpr, JIT_FP, -4); jit_stxi(stack_framesize, JIT_FP, gpr); jit_unget_reg(gpr); } else if ((v->u.w & 7) == 0) jit_stxi_d(v->u.w, JIT_FP, regno); else { jit_stxi_d(-8, JIT_FP, regno); gpr = jit_get_reg(jit_class_gpr); jit_ldxi(gpr, JIT_FP, -8); jit_stxi(v->u.w, JIT_FP, gpr); jit_ldxi(gpr, JIT_FP, -4); jit_stxi(v->u.w + 4, JIT_FP, gpr); jit_unget_reg(gpr); } jit_unget_reg(regno); # else if (jit_arg_d_reg_p(v->u.w)) jit_movi_d(_F0 - (v->u.w << 1), u); else { regno = jit_get_reg(jit_class_fpr | jit_class_dbl); jit_movi_d(regno, u); jit_stxi_d(v->u.w, JIT_FP, regno); jit_unget_reg(regno); } # endif jit_dec_synth(); } void _jit_pushargr(jit_state_t *_jit, jit_int32_t u) { jit_inc_synth_w(pushargr, u); jit_link_prepare(); if (jit_arg_reg_p(_jitc->function->call.argi)) { jit_movr(_O0 + _jitc->function->call.argi, u); ++_jitc->function->call.argi; } else { # if __WORDSIZE == 64 if (jit_arg_d_reg_p(_jitc->function->call.argi)) ++_jitc->function->call.argi; # endif jit_stxi(BIAS(_jitc->function->call.size + stack_framesize), JIT_SP, u); _jitc->function->call.size += sizeof(jit_word_t); } jit_dec_synth(); } void _jit_pushargi(jit_state_t *_jit, jit_word_t u) { jit_int32_t regno; jit_inc_synth_w(pushargi, u); jit_link_prepare(); if (jit_arg_reg_p(_jitc->function->call.argi)) { jit_movi(_O0 + _jitc->function->call.argi, u); ++_jitc->function->call.argi; } else { # if __WORDSIZE == 64 if (jit_arg_d_reg_p(_jitc->function->call.argi)) ++_jitc->function->call.argi; # endif regno = jit_get_reg(jit_class_gpr); jit_movi(regno, u); jit_stxi(BIAS(_jitc->function->call.size + stack_framesize), JIT_SP, regno); jit_unget_reg(regno); _jitc->function->call.size += sizeof(jit_word_t); } jit_dec_synth(); } void _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) { jit_inc_synth_w(pushargr_f, u); jit_link_prepare(); # if __WORDSIZE == 32 if (jit_arg_reg_p(_jitc->function->call.argi)) { jit_stxi_f(-8, JIT_FP, u); jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8); ++_jitc->function->call.argi; } else { jit_stxi_f(_jitc->function->call.size + stack_framesize, JIT_SP, u); _jitc->function->call.size += sizeof(jit_float32_t); } # else if ((_jitc->function->call.call & jit_call_varargs) && jit_arg_reg_p(_jitc->function->call.argi)) { jit_stxi_f(BIAS(-8), JIT_FP, u); jit_ldxi_i(_O0 + _jitc->function->call.argi, JIT_FP, BIAS(-8)); ++_jitc->function->call.argi; } else if (!(_jitc->function->call.call & jit_call_varargs) && jit_arg_d_reg_p(_jitc->function->call.argi)) { /* pair of registers is live */ jit_live(_F0 - (_jitc->function->call.argi << 1)); jit_movr_f((_F0 - (_jitc->function->call.argi << 1)) - 1, u); if (!jit_arg_reg_p(_jitc->function->call.argi)) _jitc->function->call.size += sizeof(jit_float64_t); ++_jitc->function->call.argi; } else { jit_stxi_f(BIAS(_jitc->function->call.size + stack_framesize + 4), JIT_SP, u); _jitc->function->call.size += sizeof(jit_float64_t); } # endif jit_dec_synth(); } void _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) { jit_int32_t regno; jit_inc_synth_f(pushargi_f, u); jit_link_prepare(); # if __WORDSIZE == 32 regno = jit_get_reg(jit_class_fpr); jit_movi_f(regno, u); if (jit_arg_reg_p(_jitc->function->call.argi)) { jit_stxi_f(-8, JIT_FP, regno); jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8); _jitc->function->call.argi++; } else { jit_stxi_f(_jitc->function->call.size + stack_framesize, JIT_SP, regno); _jitc->function->call.size += sizeof(jit_float32_t); } jit_unget_reg(regno); # else if ((_jitc->function->call.call & jit_call_varargs) && jit_arg_reg_p(_jitc->function->call.argi)) { regno = jit_get_reg(jit_class_fpr | jit_class_sng); jit_movi_f(regno, u); jit_stxi_f(BIAS(-8), JIT_FP, regno); jit_ldxi_i(_O0 + _jitc->function->call.argi, JIT_FP, BIAS(-8)); ++_jitc->function->call.argi; jit_unget_reg(regno); } else if (!(_jitc->function->call.call & jit_call_varargs) && jit_arg_d_reg_p(_jitc->function->call.argi)) { /* pair of registers is live */ jit_live(_F0 - (_jitc->function->call.argi << 1)); jit_movi_f((_F0 - (_jitc->function->call.argi << 1)) - 1, u); if (!jit_arg_reg_p(_jitc->function->call.argi)) _jitc->function->call.size += sizeof(jit_float64_t); ++_jitc->function->call.argi; } else { regno = jit_get_reg(jit_class_fpr | jit_class_sng); jit_movi_f(regno, u); jit_stxi_f(BIAS(_jitc->function->call.size + stack_framesize + 4), JIT_SP, regno); jit_unget_reg(regno); _jitc->function->call.size += sizeof(jit_float64_t); } # endif jit_dec_synth(); } void _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) { jit_inc_synth_w(pushargr_d, u); jit_link_prepare(); # if __WORDSIZE == 32 if (jit_arg_d_reg_p(_jitc->function->call.argi)) { jit_stxi_d(BIAS(-8), JIT_FP, u); jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, BIAS(-8)); jit_ldxi(_O0 + _jitc->function->call.argi + 1, JIT_FP, -4); _jitc->function->call.argi += 2; } else if (jit_arg_reg_p(_jitc->function->call.argi)) { jit_stxi_f(-8, JIT_FP, u); jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8); ++_jitc->function->call.argi; jit_stxi_f(stack_framesize, JIT_SP, u + 1); _jitc->function->call.size += sizeof(jit_float32_t); } else { jit_stxi_f(_jitc->function->call.size + stack_framesize, JIT_SP, u); jit_stxi_f(_jitc->function->call.size + stack_framesize + 4, JIT_SP, u + 1); _jitc->function->call.size += sizeof(jit_float64_t); } # else if ((_jitc->function->call.call & jit_call_varargs) && jit_arg_reg_p(_jitc->function->call.argi)) { jit_stxi_d(BIAS(-8), JIT_FP, u); jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, BIAS(-8)); ++_jitc->function->call.argi; } else if (!(_jitc->function->call.call & jit_call_varargs) && jit_arg_d_reg_p(_jitc->function->call.argi)) { jit_movr_d(_F0 - (_jitc->function->call.argi << 1), u); if (!jit_arg_reg_p(_jitc->function->call.argi)) _jitc->function->call.size += sizeof(jit_float64_t); ++_jitc->function->call.argi; } else { jit_stxi_d(BIAS(_jitc->function->call.size + stack_framesize), JIT_SP, u); _jitc->function->call.size += sizeof(jit_float64_t); } # endif jit_dec_synth(); } void _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) { jit_int32_t regno; jit_inc_synth_d(pushargi_d, u); jit_link_prepare(); # if __WORDSIZE == 32 regno = jit_get_reg(jit_class_fpr); jit_movi_d(regno, u); if (jit_arg_d_reg_p(_jitc->function->call.argi)) { jit_stxi_d(BIAS(-8), JIT_FP, regno); jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, BIAS(-8)); jit_ldxi(_O0 + _jitc->function->call.argi + 1, JIT_FP, -4); _jitc->function->call.argi += 2; } else if (jit_arg_reg_p(_jitc->function->call.argi)) { jit_stxi_f(-8, JIT_FP, regno); jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, -8); ++_jitc->function->call.argi; jit_stxi_f(stack_framesize, JIT_SP, u + 1); _jitc->function->call.size += sizeof(jit_float32_t); } else { jit_stxi_f(_jitc->function->call.size + stack_framesize, JIT_SP, regno); jit_stxi_f(_jitc->function->call.size + stack_framesize + 4, JIT_SP, regno + 1); _jitc->function->call.size += sizeof(jit_float64_t); } jit_unget_reg(regno); # else if ((_jitc->function->call.call & jit_call_varargs) && jit_arg_reg_p(_jitc->function->call.argi)) { regno = jit_get_reg(jit_class_fpr | jit_class_dbl); jit_movi_d(regno, u); jit_stxi_d(BIAS(-8), JIT_FP, regno); jit_ldxi(_O0 + _jitc->function->call.argi, JIT_FP, BIAS(-8)); ++_jitc->function->call.argi; jit_unget_reg(regno); } else if (!(_jitc->function->call.call & jit_call_varargs) && jit_arg_d_reg_p(_jitc->function->call.argi)) { jit_movi_d(_F0 - (_jitc->function->call.argi << 1), u); if (!jit_arg_reg_p(_jitc->function->call.argi)) _jitc->function->call.size += sizeof(jit_float64_t); ++_jitc->function->call.argi; } else { regno = jit_get_reg(jit_class_fpr | jit_class_dbl); jit_movi_d(regno, u); jit_stxi_d(BIAS(_jitc->function->call.size + stack_framesize), JIT_SP, regno); jit_unget_reg(regno); _jitc->function->call.size += sizeof(jit_float64_t); } # endif jit_dec_synth(); } jit_bool_t _jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno) { jit_int32_t spec; spec = jit_class(_rvs[regno].spec); if ((spec & (jit_class_arg|jit_class_gpr)) == (jit_class_arg|jit_class_gpr)) { regno -= _O0; if (regno >= 0 && regno < node->v.w) return (1); } # if __WORDSIZE == 64 if ((spec & (jit_class_arg|jit_class_fpr)) == (jit_class_arg|jit_class_fpr)) { regno = _F0 - (regno >> 1); if (regno >= 0 && regno < node->v.w) return (1); } # endif return (0); } void _jit_finishr(jit_state_t *_jit, jit_int32_t r0) { jit_node_t *call; assert(_jitc->function); jit_inc_synth_w(finishr, r0); if (_jitc->function->self.alen < _jitc->function->call.size) _jitc->function->self.alen = _jitc->function->call.size; call = jit_callr(r0); 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_dec_synth(); } jit_node_t * _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) { jit_node_t *node; assert(_jitc->function); jit_inc_synth_w(finishi, (jit_word_t)i0); if (_jitc->function->self.alen < _jitc->function->call.size) _jitc->function->self.alen = _jitc->function->call.size; node = jit_calli(i0); 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; jit_dec_synth(); return (node); } void _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) { jit_inc_synth_w(retval_c, r0); jit_extr_c(r0, _O0); jit_dec_synth(); } void _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) { jit_inc_synth_w(retval_uc, r0); jit_extr_uc(r0, _O0); jit_dec_synth(); } void _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) { jit_inc_synth_w(retval_s, r0); jit_extr_s(r0, _O0); jit_dec_synth(); } void _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) { jit_inc_synth_w(retval_us, r0); jit_extr_us(r0, _O0); jit_dec_synth(); } void _jit_retval_i(jit_state_t *_jit, jit_int32_t r0) { jit_inc_synth_w(retval_i, r0); # if __WORDSIZE == 32 if (r0 != _O0) jit_movr(r0, _O0); # else jit_extr_i(r0, _O0); # endif jit_dec_synth(); } # if __WORDSIZE == 64 void _jit_retval_ui(jit_state_t *_jit, jit_int32_t r0) { jit_inc_synth_w(retval_i, r0); if (r0 != _O0) jit_extr_ui(r0, _O0); jit_dec_synth(); } void _jit_retval_l(jit_state_t *_jit, jit_int32_t r0) { jit_inc_synth_w(retval_i, r0); if (r0 != _O0) jit_movr(r0, _O0); jit_dec_synth(); } # endif void _jit_retval_f(jit_state_t *_jit, jit_int32_t r0) { jit_inc_synth_w(retval_f, r0); if (r0 != JIT_FRET) jit_movr_f(r0, JIT_FRET); jit_dec_synth(); } void _jit_retval_d(jit_state_t *_jit, jit_int32_t r0) { jit_inc_synth_w(retval_d, r0); if (r0 != JIT_FRET) jit_movr_d(r0, JIT_FRET); jit_dec_synth(); } jit_pointer_t _emit_code(jit_state_t *_jit) { jit_node_t *node; jit_node_t *temp; jit_word_t word; jit_int32_t value; jit_int32_t offset; struct { jit_node_t *node; jit_word_t word; #if DEVEL_DISASSEMBLER jit_word_t prevw; #endif jit_int32_t patch_offset; } undo; #if DEVEL_DISASSEMBLER jit_word_t prevw; #endif _jitc->function = NULL; jit_reglive_setup(); undo.word = 0; undo.node = NULL; undo.patch_offset = 0; #define case_rr(name, type) \ case jit_code_##name##r##type: \ name##r##type(rn(node->u.w), rn(node->v.w)); \ break #define case_rw(name, type) \ case jit_code_##name##i##type: \ name##i##type(rn(node->u.w), node->v.w); \ break #define case_wr(name, type) \ case jit_code_##name##i##type: \ name##i##type(node->u.w, rn(node->v.w)); \ break #define case_rf(name) \ case jit_code_##name##i##type: \ assert(node->flag & jit_flag_data); \ name##_f(rn(node->u.w), \ (jit_float32_t *)node->v.n->u.w); \ break #define case_rd(name) \ case jit_code_##name##i_d: \ assert(node->flag & jit_flag_data); \ name##_d(rn(node->u.w), \ (jit_float64_t *)node->v.n->u.w); \ break #define case_rrr(name, type) \ case jit_code_##name##r##type: \ name##r##type(rn(node->u.w), \ rn(node->v.w), rn(node->w.w)); \ break #define case_rrrr(name, type) \ case jit_code_##name##r##type: \ name##r##type(rn(node->u.q.l), rn(node->u.q.h), \ rn(node->v.w), rn(node->w.w)); \ break #define case_rrw(name, type) \ case jit_code_##name##i##type: \ name##i##type(rn(node->u.w), \ rn(node->v.w), node->w.w); \ break #define case_rrrw(name, type) \ case jit_code_##name##i##type: \ name##i##type(rn(node->u.q.l), rn(node->u.q.h), \ rn(node->v.w), node->w.w); \ break #define case_rrf(name, type, size) \ case jit_code_##name##i##type: \ assert(node->flag & jit_flag_data); \ name##i##type(rn(node->u.w), rn(node->v.w), \ (jit_float##size##_t *)node->w.n->u.w); \ break #define case_wrr(name, type) \ case jit_code_##name##i##type: \ name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \ break #define case_brr(name, type) \ case jit_code_##name##r##type: \ temp = node->u.n; \ assert(temp->code == jit_code_label || \ temp->code == jit_code_epilog); \ if (temp->flag & jit_flag_patch) \ name##r##type(temp->u.w, rn(node->v.w), \ rn(node->w.w)); \ else { \ word = name##r##type(_jit->pc.w, \ rn(node->v.w), rn(node->w.w)); \ patch(word, node); \ } \ break #define case_brw(name, type) \ case jit_code_##name##i##type: \ temp = node->u.n; \ assert(temp->code == jit_code_label || \ temp->code == jit_code_epilog); \ if (temp->flag & jit_flag_patch) \ name##i##type(temp->u.w, \ rn(node->v.w), node->w.w); \ else { \ word = name##i##type(_jit->pc.w, \ rn(node->v.w), node->w.w); \ patch(word, node); \ } \ break #define case_brf(name, type, size) \ case jit_code_##name##i##type: \ temp = node->u.n; \ assert(temp->code == jit_code_label || \ temp->code == jit_code_epilog); \ if (temp->flag & jit_flag_patch) \ name##i##type(temp->u.w, rn(node->v.w), \ (jit_float##size##_t *)node->w.n->u.w); \ else { \ word = name##i##type(_jit->pc.w, rn(node->v.w), \ (jit_float##size##_t *)node->w.n->u.w); \ patch(word, node); \ } \ break #if DEVEL_DISASSEMBLER prevw = _jit->pc.w; #endif for (node = _jitc->head; node; node = node->next) { if (_jit->pc.uc >= _jitc->code.end) return (NULL); #if DEVEL_DISASSEMBLER node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw; prevw = _jit->pc.w; #endif value = jit_classify(node->code); jit_regarg_set(node, value); switch (node->code) { case jit_code_align: assert(!(node->u.w & (node->u.w - 1)) && node->u.w <= sizeof(jit_word_t)); if (node->u.w == sizeof(jit_word_t) && (word = _jit->pc.w & (sizeof(jit_word_t) - 1))) nop(sizeof(jit_word_t) - word); break; case jit_code_note: case jit_code_name: node->u.w = _jit->pc.w; break; case jit_code_label: if ((node->link || (node->flag & jit_flag_use)) && (word = _jit->pc.w & (sizeof(jit_word_t) - 1))) nop(sizeof(jit_word_t) - word); /* remember label is defined */ node->flag |= jit_flag_patch; node->u.w = _jit->pc.w; break; case_rrr(add,); case_rrw(add,); case_rrr(addc,); case_rrw(addc,); case_rrr(addx,); case_rrw(addx,); case_rrr(sub,); case_rrw(sub,); case_rrr(subc,); case_rrw(subc,); case_rrr(subx,); case_rrw(subx,); case_rrw(rsb,); case_rrr(mul,); case_rrw(mul,); case_rrrr(qmul,); case_rrrw(qmul,); case_rrrr(qmul, _u); case_rrrw(qmul, _u); case_rrr(div,); case_rrw(div,); case_rrr(div, _u); case_rrw(div, _u); case_rrrr(qdiv,); case_rrrw(qdiv,); case_rrrr(qdiv, _u); case_rrrw(qdiv, _u); case_rrr(rem,); case_rrw(rem,); case_rrr(rem, _u); case_rrw(rem, _u); case_rrr(and,); case_rrw(and,); case_rrr(or,); case_rrw(or,); case_rrr(xor,); case_rrw(xor,); case_rrr(lsh,); case_rrw(lsh,); case_rrr(rsh,); case_rrw(rsh,); case_rrr(rsh, _u); case_rrw(rsh, _u); case_rr(trunc, _f_i); case_rr(trunc, _d_i); #if __WORDSIZE == 64 case_rr(trunc, _f_l); case_rr(trunc, _d_l); #endif case_rrr(lt,); case_rrw(lt,); case_rrr(lt, _u); case_rrw(lt, _u); case_rrr(le,); case_rrw(le,); case_rrr(le, _u); case_rrw(le, _u); case_rrr(eq,); case_rrw(eq,); case_rrr(ge,); case_rrw(ge,); case_rrr(ge, _u); case_rrw(ge, _u); case_rrr(gt,); case_rrw(gt,); case_rrr(gt, _u); case_rrw(gt, _u); case_rrr(ne,); case_rrw(ne,); case_rr(ld, _c); case_rw(ld, _c); case_rr(ld, _uc); case_rw(ld, _uc); case_rr(ld, _s); case_rw(ld, _s); case_rr(ld, _us); case_rw(ld, _us); case_rr(ld, _i); case_rw(ld, _i); #if __WORDSIZE == 64 case_rr(ld, _ui); case_rw(ld, _ui); case_rr(ld, _l); case_rw(ld, _l); #endif case_rrr(ldx, _c); case_rrw(ldx, _c); case_rrr(ldx, _uc); case_rrw(ldx, _uc); case_rrr(ldx, _s); case_rrw(ldx, _s); case_rrr(ldx, _us); case_rrw(ldx, _us); case_rrr(ldx, _i); case_rrw(ldx, _i); #if __WORDSIZE == 64 case_rrr(ldx, _ui); case_rrw(ldx, _ui); case_rrr(ldx, _l); case_rrw(ldx, _l); #endif case_rr(st, _c); case_wr(st, _c); case_rr(st, _s); case_wr(st, _s); case_rr(st, _i); case_wr(st, _i); #if __WORDSIZE == 64 case_rr(st, _l); case_wr(st, _l); #endif case_rrr(stx, _c); case_wrr(stx, _c); case_rrr(stx, _s); case_wrr(stx, _s); case_rrr(stx, _i); case_wrr(stx, _i); #if __WORDSIZE == 64 case_rrr(stx, _l); case_wrr(stx, _l); #endif case_rr(hton, _us); case_rr(hton, _ui); #if __WORDSIZE == 64 case_rr(hton, _ul); #endif case_rr(ext, _c); case_rr(ext, _uc); case_rr(ext, _s); case_rr(ext, _us); #if __WORDSIZE == 64 case_rr(ext, _i); case_rr(ext, _ui); #endif case_rr(mov,); case jit_code_movi: if (node->flag & jit_flag_node) { temp = node->v.n; if (temp->code == jit_code_data || (temp->code == jit_code_label && (temp->flag & jit_flag_patch))) movi(rn(node->u.w), temp->u.w); else { assert(temp->code == jit_code_label || temp->code == jit_code_epilog); word = movi_p(rn(node->u.w), node->v.w); patch(word, node); } } else movi(rn(node->u.w), node->v.w); break; case_rr(neg,); case_rr(com,); case_brr(blt,); case_brw(blt,); case_brr(blt, _u); case_brw(blt, _u); case_brr(ble,); case_brw(ble,); case_brr(ble, _u); case_brw(ble, _u); case_brr(beq,); case_brw(beq,); case_brr(bge,); case_brw(bge,); case_brr(bge, _u); case_brw(bge, _u); case_brr(bgt,); case_brw(bgt,); case_brr(bgt, _u); case_brw(bgt, _u); case_brr(bne,); case_brw(bne,); case_brr(boadd,); case_brw(boadd,); case_brr(boadd, _u); case_brw(boadd, _u); case_brr(bxadd,); case_brw(bxadd,); case_brr(bxadd, _u); case_brw(bxadd, _u); case_brr(bosub,); case_brw(bosub,); case_brr(bosub, _u); case_brw(bosub, _u); case_brr(bxsub,); case_brw(bxsub,); case_brr(bxsub, _u); case_brw(bxsub, _u); case_brr(bms,); case_brw(bms,); case_brr(bmc,); case_brw(bmc,); case_rrr(add, _f); case_rrf(add, _f, 32); case_rrr(sub, _f); case_rrf(sub, _f, 32); case_rrf(rsb, _f, 32); case_rrr(mul, _f); case_rrf(mul, _f, 32); case_rrr(div, _f); case_rrf(div, _f, 32); case_rr(abs, _f); case_rr(neg, _f); case_rr(sqrt, _f); case_rr(ext, _f); case_rr(ext, _d_f); case_rrr(lt, _f); case_rrf(lt, _f, 32); case_rrr(le, _f); case_rrf(le, _f, 32); case_rrr(eq, _f); case_rrf(eq, _f, 32); case_rrr(ge, _f); case_rrf(ge, _f, 32); case_rrr(gt, _f); case_rrf(gt, _f, 32); case_rrr(ne, _f); case_rrf(ne, _f, 32); case_rrr(unlt, _f); case_rrf(unlt, _f, 32); case_rrr(unle, _f); case_rrf(unle, _f, 32); case_rrr(uneq, _f); case_rrf(uneq, _f, 32); case_rrr(unge, _f); case_rrf(unge, _f, 32); case_rrr(ungt, _f); case_rrf(ungt, _f, 32); case_rrr(ltgt, _f); case_rrf(ltgt, _f, 32); case_rrr(ord, _f); case_rrf(ord, _f, 32); case_rrr(unord, _f); case_rrf(unord, _f, 32); case_rr(ld, _f); case_rw(ld, _f); case_rrr(ldx, _f); case_rrw(ldx, _f); case_rr(st, _f); case_wr(st, _f); case_rrr(stx, _f); case_wrr(stx, _f); case_rr(mov, _f); case jit_code_movi_f: assert(node->flag & jit_flag_data); movi_f(rn(node->u.w), (jit_float32_t *)node->v.n->u.w); break; case_brr(blt, _f); case_brf(blt, _f, 32); case_brr(ble, _f); case_brf(ble, _f, 32); case_brr(beq, _f); case_brf(beq, _f, 32); case_brr(bge, _f); case_brf(bge, _f, 32); case_brr(bgt, _f); case_brf(bgt, _f, 32); case_brr(bne, _f); case_brf(bne, _f, 32); case_brr(bunlt, _f); case_brf(bunlt, _f, 32); case_brr(bunle, _f); case_brf(bunle, _f, 32); case_brr(buneq, _f); case_brf(buneq, _f, 32); case_brr(bunge, _f); case_brf(bunge, _f, 32); case_brr(bungt, _f); case_brf(bungt, _f, 32); case_brr(bltgt, _f); case_brf(bltgt, _f, 32); case_brr(bord, _f); case_brf(bord, _f, 32); case_brr(bunord, _f); case_brf(bunord, _f, 32); case_rrr(add, _d); case_rrf(add, _d, 64); case_rrr(sub, _d); case_rrf(sub, _d, 64); case_rrf(rsb, _d, 64); case_rrr(mul, _d); case_rrf(mul, _d, 64); case_rrr(div, _d); case_rrf(div, _d, 64); case_rr(abs, _d); case_rr(neg, _d); case_rr(sqrt, _d); case_rr(ext, _d); case_rr(ext, _f_d); case_rrr(lt, _d); case_rrf(lt, _d, 64); case_rrr(le, _d); case_rrf(le, _d, 64); case_rrr(eq, _d); case_rrf(eq, _d, 64); case_rrr(ge, _d); case_rrf(ge, _d, 64); case_rrr(gt, _d); case_rrf(gt, _d, 64); case_rrr(ne, _d); case_rrf(ne, _d, 64); case_rrr(unlt, _d); case_rrf(unlt, _d, 64); case_rrr(unle, _d); case_rrf(unle, _d, 64); case_rrr(uneq, _d); case_rrf(uneq, _d, 64); case_rrr(unge, _d); case_rrf(unge, _d, 64); case_rrr(ungt, _d); case_rrf(ungt, _d, 64); case_rrr(ltgt, _d); case_rrf(ltgt, _d, 64); case_rrr(ord, _d); case_rrf(ord, _d, 64); case_rrr(unord, _d); case_rrf(unord, _d, 64); case_rr(ld, _d); case_rw(ld, _d); case_rrr(ldx, _d); case_rrw(ldx, _d); case_rr(st, _d); case_wr(st, _d); case_rrr(stx, _d); case_wrr(stx, _d); case_rr(mov, _d); case jit_code_movi_d: assert(node->flag & jit_flag_data); movi_d(rn(node->u.w), (jit_float64_t *)node->v.n->u.w); break; case_brr(blt, _d); case_brf(blt, _d, 64); case_brr(ble, _d); case_brf(ble, _d, 64); case_brr(beq, _d); case_brf(beq, _d, 64); case_brr(bge, _d); case_brf(bge, _d, 64); case_brr(bgt, _d); case_brf(bgt, _d, 64); case_brr(bne, _d); case_brf(bne, _d, 64); case_brr(bunlt, _d); case_brf(bunlt, _d, 64); case_brr(bunle, _d); case_brf(bunle, _d, 64); case_brr(buneq, _d); case_brf(buneq, _d, 64); case_brr(bunge, _d); case_brf(bunge, _d, 64); case_brr(bungt, _d); case_brf(bungt, _d, 64); case_brr(bltgt, _d); case_brf(bltgt, _d, 64); case_brr(bord, _d); case_brf(bord, _d, 64); case_brr(bunord, _d); case_brf(bunord, _d, 64); case jit_code_jmpr: jmpr(rn(node->u.w)); break; case jit_code_jmpi: if (node->flag & jit_flag_node) { temp = node->u.n; assert(temp->code == jit_code_label || temp->code == jit_code_epilog); if (temp->flag & jit_flag_patch) jmpi(temp->u.w); else { word = jmpi_p(_jit->pc.w); patch(word, node); } } else jmpi(node->u.w); break; case jit_code_callr: callr(rn(node->u.w)); break; case jit_code_calli: if (node->flag & jit_flag_node) { temp = node->u.n; assert(temp->code == jit_code_label || temp->code == jit_code_epilog); word = calli_p(temp->u.w); if (!(temp->flag & jit_flag_patch)) patch(word, node); } else calli(node->u.w); break; case jit_code_prolog: _jitc->function = _jitc->functions.ptr + node->w.w; undo.node = node; undo.word = _jit->pc.w; #if DEVEL_DISASSEMBLER undo.prevw = prevw; #endif undo.patch_offset = _jitc->patches.offset; restart_function: _jitc->again = 0; prolog(node); break; case jit_code_epilog: 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 || temp->code == jit_code_epilog) temp->flag &= ~jit_flag_patch; } temp->flag &= ~jit_flag_patch; node = undo.node; _jit->pc.w = undo.word; #if DEVEL_DISASSEMBLER prevw = undo.prevw; #endif _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); _jitc->function = NULL; break; case jit_code_va_start: vastart(rn(node->u.w)); break; case jit_code_va_arg: vaarg(rn(node->u.w), rn(node->v.w)); break; case jit_code_va_arg_d: vaarg_d(rn(node->u.w), rn(node->v.w)); break; case jit_code_live: case jit_code_ellipsis: case jit_code_va_push: case jit_code_allocai: case jit_code_allocar: case jit_code_arg: case jit_code_arg_f: case jit_code_arg_d: case jit_code_va_end: case jit_code_ret: case jit_code_retr: case jit_code_reti: case jit_code_retr_f: case jit_code_reti_f: case jit_code_retr_d: case jit_code_reti_d: case jit_code_getarg_c: case jit_code_getarg_uc: case jit_code_getarg_s: case jit_code_getarg_us: case jit_code_getarg_i: #if __WORDSIZE == 64 case jit_code_getarg_ui: case jit_code_getarg_l: #endif case jit_code_getarg_f: case jit_code_getarg_d: case jit_code_putargr: case jit_code_putargi: case jit_code_putargr_f: case jit_code_putargi_f: case jit_code_putargr_d: case jit_code_putargi_d: case jit_code_pushargr: case jit_code_pushargi: case jit_code_pushargr_f: case jit_code_pushargi_f: case jit_code_pushargr_d: case jit_code_pushargi_d: case jit_code_retval_c: case jit_code_retval_uc: case jit_code_retval_s: case jit_code_retval_us: case jit_code_retval_i: #if __WORDSIZE == 64 case jit_code_retval_ui: case jit_code_retval_l: #endif case jit_code_retval_f: case jit_code_retval_d: case jit_code_prepare: case jit_code_finishr: case jit_code_finishi: break; default: abort(); } # if __WORDSIZE == 64 if (jit_carry != _NOREG) { switch (node->code) { case jit_code_note: case jit_code_addcr: case jit_code_addci: case jit_code_addxr: case jit_code_addxi: case jit_code_subcr: case jit_code_subci: case jit_code_subxr: case jit_code_subxi: break; default: jit_unget_reg(jit_carry); jit_carry = _NOREG; break; } } # endif jit_regarg_clr(node, value); # if __WORDSIZE == 64 if (jit_regset_cmp_ui(&_jitc->regarg, 0) != 0) { assert(jit_regset_scan1(&_jitc->regarg, 0) == jit_carry); assert(jit_regset_scan1(&_jitc->regarg, jit_carry + 1) == ULONG_MAX); } assert(_jitc->synth == 0); # else assert(_jitc->regarg == 0 && _jitc->synth == 0); # endif jit_reglive(node); } #undef case_brf #undef case_brw #undef case_brr #undef case_wrr #undef case_rrf #undef case_rrrw #undef case_rrw #undef case_rrrr #undef case_rrr #undef case_rf #undef case_wr #undef case_rw #undef case_rr 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(_jitc->patches.ptr[offset].inst, word); } jit_flush(_jit->code.ptr, _jit->pc.uc); return (_jit->code.ptr); } #define CODE 1 # include "jit_sparc-cpu.c" # include "jit_sparc-fpu.c" #undef CODE void jit_flush(void *fptr, void *tptr) { } void _emit_ldxi(jit_state_t *_jit, jit_gpr_t r0, jit_gpr_t r1, jit_word_t i0) { ldxi(rn(r0), rn(r1), i0); } void _emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_gpr_t r0, jit_gpr_t r1) { stxi(i0, rn(r0), rn(r1)); } void _emit_ldxi_d(jit_state_t *_jit, jit_fpr_t r0, jit_gpr_t r1, jit_word_t i0) { ldxi_d(rn(r0), rn(r1), i0); } void _emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_gpr_t r0, jit_fpr_t r1) { stxi_d(i0, rn(r0), rn(r1)); } static void _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) { jit_int32_t flag; assert(node->flag & jit_flag_node); if (node->code == jit_code_movi) flag = node->v.n->flag; else flag = node->u.n->flag; assert(!(flag & jit_flag_patch)); if (_jitc->patches.offset >= _jitc->patches.length) { jit_realloc((jit_pointer_t *)&_jitc->patches.ptr, _jitc->patches.length * sizeof(jit_patch_t), (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); memset(_jitc->patches.ptr + _jitc->patches.length, 0, 1024 * sizeof(jit_patch_t)); _jitc->patches.length += 1024; } _jitc->patches.ptr[_jitc->patches.offset].inst = instr; _jitc->patches.ptr[_jitc->patches.offset].node = node; ++_jitc->patches.offset; }