diff options
Diffstat (limited to 'deps/lightning/lib/jit_sparc.c')
| -rw-r--r-- | deps/lightning/lib/jit_sparc.c | 1924 |
1 files changed, 1924 insertions, 0 deletions
diff --git a/deps/lightning/lib/jit_sparc.c b/deps/lightning/lib/jit_sparc.c new file mode 100644 index 0000000..158c09d --- /dev/null +++ b/deps/lightning/lib/jit_sparc.c @@ -0,0 +1,1924 @@ +/* + * 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, "<none>" }, +}; + +/* + * 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; +} |