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https://git.savannah.gnu.org/git/guile.git
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01be83d480
* include/lightning/jit_mips.h, lib/jit_mips.c: Update to make the mips backend compile in a qemu image. * lib/jit_ppc.c: Minor adaptations to help in having the ppc backend compilable.
1129 lines
26 KiB
C
1129 lines
26 KiB
C
/*
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* Copyright (C) 2012 Free Software Foundation, Inc.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Authors:
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* Paulo Cesar Pereira de Andrade
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*/
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#define rc(value) jit_class_##value
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#define rn(reg) (jit_regno(_rvs[jit_regno(reg)].spec))
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/*
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* Prototypes
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*/
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#define patch(instr, node) _patch(_jit, instr, node)
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static void _patch(jit_state_t*,jit_word_t,jit_node_t*);
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#define PROTO 1
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# include "jit_ppc-cpu.c"
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# include "jit_ppc-fpu.c"
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#undef PROTO
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/*
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* Initialization
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*/
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jit_register_t _rvs[] = {
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{ rc(gpr) | 0, "r0" },
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{ rc(gpr) | 11, "r11" },
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{ rc(gpr) | 12, "r12" },
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{ rc(gpr) | 13, "r13" },
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{ rc(gpr) | 2, "r2" },
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{ rc(sav) | rc(gpr) | 14, "r14" },
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{ rc(sav) | rc(gpr) | 15, "r15" },
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{ rc(sav) | rc(gpr) | 16, "r16" },
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{ rc(sav) | rc(gpr) | 17, "r17" },
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{ rc(sav) | rc(gpr) | 18, "r18" },
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{ rc(sav) | rc(gpr) | 19, "r19" },
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{ rc(sav) | rc(gpr) | 20, "r20" },
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{ rc(sav) | rc(gpr) | 21, "r21" },
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{ rc(sav) | rc(gpr) | 22, "r22" },
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{ rc(sav) | rc(gpr) | 23, "r23" },
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{ rc(sav) | rc(gpr) | 24, "r24" },
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{ rc(sav) | rc(gpr) | 25, "r25" },
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{ rc(sav) | rc(gpr) | 26, "r26" },
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{ rc(sav) | rc(gpr) | 27, "r27" },
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{ rc(sav) | rc(gpr) | 28, "r28" },
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{ rc(sav) | rc(gpr) | 29, "r29" },
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{ rc(sav) | rc(gpr) | 30, "r30" },
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{ rc(sav) | 1, "r1" },
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{ rc(sav) | 31, "r31" },
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{ rc(arg) | rc(gpr) | 10, "r10" },
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{ rc(arg) | rc(gpr) | 9, "r9" },
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{ rc(arg) | rc(gpr) | 8, "r8" },
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{ rc(arg) | rc(gpr) | 7, "r7" },
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{ rc(arg) | rc(gpr) | 6, "r6" },
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{ rc(arg) | rc(gpr) | 5, "r5" },
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{ rc(arg) | rc(gpr) | 4, "r4" },
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{ rc(arg) | rc(gpr) | 3, "r3" },
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{ rc(fpr) | 0, "f0" },
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{ rc(fpr) | 9, "f9" },
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{ rc(fpr) | 10, "f10" },
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{ rc(fpr) | 11, "f11" },
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{ rc(fpr) | 12, "f12" },
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{ rc(fpr) | 13, "f13" },
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{ rc(sav) | rc(fpr) | 14, "f14" },
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{ rc(sav) | rc(fpr) | 15, "f15" },
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{ rc(sav) | rc(fpr) | 16, "f16" },
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{ rc(sav) | rc(fpr) | 17, "f17" },
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{ rc(sav) | rc(fpr) | 18, "f18" },
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{ rc(sav) | rc(fpr) | 19, "f19" },
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{ rc(sav) | rc(fpr) | 20, "f20" },
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{ rc(sav) | rc(fpr) | 21, "f21" },
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{ rc(sav) | rc(fpr) | 22, "f22" },
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{ rc(sav) | rc(fpr) | 23, "f23" },
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{ rc(sav) | rc(fpr) | 24, "f24" },
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{ rc(sav) | rc(fpr) | 25, "f25" },
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{ rc(sav) | rc(fpr) | 26, "f26" },
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{ rc(sav) | rc(fpr) | 27, "f27" },
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{ rc(sav) | rc(fpr) | 28, "f28" },
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{ rc(sav) | rc(fpr) | 29, "f29" },
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{ rc(sav) | rc(fpr) | 30, "f30" },
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{ rc(sav) | rc(fpr) | 31, "f31" },
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{ rc(arg) | rc(fpr) | 8, "f8" },
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{ rc(arg) | rc(fpr) | 7, "f7" },
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{ rc(arg) | rc(fpr) | 6, "f6" },
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{ rc(arg) | rc(fpr) | 5, "f5" },
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{ rc(arg) | rc(fpr) | 4, "f4" },
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{ rc(arg) | rc(fpr) | 3, "f3" },
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{ rc(arg) | rc(fpr) | 2, "f2" },
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{ rc(arg) | rc(fpr) | 1, "f1" },
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{ _NOREG, "<none>" },
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};
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/*
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* Implementation
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*/
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void
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jit_get_cpu(void)
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{
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}
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void
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_jit_init(jit_state_t *_jit)
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{
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_jit->reglen = jit_size(_rvs) - 1;
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}
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void
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_jit_prolog(jit_state_t *_jit)
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{
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jit_int32_t offset;
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if (_jit->function)
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jit_epilog();
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assert(jit_regset_cmp_ui(_jit->regarg, 0) == 0);
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jit_regset_set_ui(_jit->regsav, 0);
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offset = _jit->functions.offset;
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if (offset >= _jit->functions.length) {
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_jit->functions.ptr = realloc(_jit->functions.ptr,
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(_jit->functions.length + 16) *
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sizeof(jit_function_t));
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memset(_jit->functions.ptr + _jit->functions.length, 0,
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16 * sizeof(jit_function_t));
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_jit->functions.length += 16;
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}
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_jit->function = _jit->functions.ptr + _jit->functions.offset++;
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_jit->function->self.size = stack_framesize;
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_jit->function->self.argi = _jit->function->self.argf =
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_jit->function->self.aoff = _jit->function->self.alen = 0;
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/* float conversion */
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_jit->function->self.aoff = -8;
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_jit->function->regoff = calloc(_jit->reglen, sizeof(jit_int32_t));
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_jit->function->prolog = jit_new_node_no_link(jit_code_prolog);
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jit_link(_jit->function->prolog);
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_jit->function->prolog->w.w = offset;
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_jit->function->epilog = jit_new_node_no_link(jit_code_epilog);
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/* u: label value
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* v: offset in blocks vector
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* w: offset in functions vector
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*/
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_jit->function->epilog->w.w = offset;
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jit_regset_new(_jit->function->regset);
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}
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jit_int32_t
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_jit_allocai(jit_state_t *_jit, jit_int32_t length)
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{
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assert(_jit->function);
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switch (length) {
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case 0: case 1: break;
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case 2: _jit->function->self.aoff &= -2; break;
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case 3: case 4: _jit->function->self.aoff &= -4; break;
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default: _jit->function->self.aoff &= -8; break;
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}
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_jit->function->self.aoff -= length;
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return (_jit->function->self.aoff);
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}
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void
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_jit_ret(jit_state_t *_jit)
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{
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jit_node_t *instr;
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assert(_jit->function);
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/* jump to epilog */
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instr = jit_jmpi();
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jit_patch_at(instr, _jit->function->epilog);
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}
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void
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_jit_retr(jit_state_t *_jit, jit_int32_t u)
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{
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jit_movr(JIT_RET, u);
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jit_ret();
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}
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void
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_jit_reti(jit_state_t *_jit, jit_word_t u)
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{
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jit_movi(JIT_RET, u);
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jit_ret();
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}
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void
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_jit_retr_f(jit_state_t *_jit, jit_int32_t u)
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{
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jit_movr_f(JIT_FRET, u);
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jit_ret();
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}
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void
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_jit_reti_f(jit_state_t *_jit, jit_float32_t u)
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{
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jit_movi_f(JIT_FRET, u);
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jit_ret();
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}
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void
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_jit_retr_d(jit_state_t *_jit, jit_int32_t u)
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{
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jit_movr_d(JIT_FRET, u);
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jit_ret();
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}
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void
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_jit_reti_d(jit_state_t *_jit, jit_float64_t u)
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{
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jit_movi_d(JIT_FRET, u);
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jit_ret();
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}
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/* must be called internally only */
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void
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_jit_epilog(jit_state_t *_jit)
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{
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assert(_jit->function);
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_jit->function->stack = ((_jit->function->self.alen -
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_jit->function->self.aoff) + 15) & -16;
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assert(_jit->function->epilog->next == NULL);
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jit_link(_jit->function->epilog);
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_jit->function = NULL;
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}
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jit_int32_t
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_jit_arg(jit_state_t *_jit)
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{
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jit_int32_t offset;
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assert(_jit->function);
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if (_jit->function->self.argi < 8)
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return (_jit->function->self.argi++);
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offset = _jit->function->self.size;
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_jit->function->self.size += sizeof(jit_word_t);
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return (offset);
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}
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jit_bool_t
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_jit_arg_reg_p(jit_state_t *_jit, jit_int32_t offset)
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{
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return (offset >= 0 && offset < 8);
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}
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jit_int32_t
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_jit_arg_f(jit_state_t *_jit)
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{
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return (jit_arg_d());
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}
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jit_bool_t
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_jit_arg_f_reg_p(jit_state_t *_jit, jit_int32_t offset)
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{
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return (jit_arg_d_reg_p(offset));
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}
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jit_int32_t
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_jit_arg_d(jit_state_t *_jit)
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{
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jit_int32_t offset;
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assert(_jit->function);
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if (_jit->function->self.argf < 8)
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return (_jit->function->self.argf++);
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offset = _jit->function->self.size;
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_jit->function->self.size += sizeof(jit_float64_t);
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return (offset);
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}
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jit_bool_t
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_jit_arg_d_reg_p(jit_state_t *_jit, jit_int32_t offset)
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{
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return (offset >= 0 && offset < 8);
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}
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void
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_jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_int32_t v)
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{
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if (v < 8)
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jit_extr_c(u, JIT_RA0 - v);
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else
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jit_ldxi_c(u, JIT_FP, v);
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}
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void
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_jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_int32_t v)
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{
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if (v < 8)
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jit_extr_uc(u, JIT_RA0 - v);
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else
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jit_ldxi_uc(u, JIT_FP, v);
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}
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void
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_jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_int32_t v)
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{
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if (v < 8)
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jit_extr_s(u, JIT_RA0 - v);
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else
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jit_ldxi_s(u, JIT_FP, v);
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}
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void
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_jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_int32_t v)
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{
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if (v < 8)
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jit_extr_us(u, JIT_RA0 - v);
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else
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jit_ldxi_us(u, JIT_FP, v);
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}
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void
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_jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_int32_t v)
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{
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if (v < 8)
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jit_movr(u, JIT_RA0 - v);
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else
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jit_ldxi_i(u, JIT_FP, v);
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}
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#if __WORDSIZE == 64
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void
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_jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_int32_t v)
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{
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if (v < 8)
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jit_extr_ui(u, JIT_RA0 - v);
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else
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jit_ldxi_ui(u, JIT_FP, v);
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}
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void
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_jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_int32_t v)
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{
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if (v < 8)
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jit_movr(u, JIT_RA0 - v);
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else
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jit_ldxi_l(u, JIT_FP, v);
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}
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#endif
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void
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_jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_int32_t v)
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{
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jit_getarg_d(u, v);
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}
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void
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_jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_int32_t v)
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{
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if (v < 8)
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jit_movr_d(u, JIT_FA0 - v);
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else
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jit_ldxi_d(u, JIT_FP, v);
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}
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void
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_jit_pushargr(jit_state_t *_jit, jit_int32_t u)
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{
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assert(_jit->function);
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if (_jit->function->call.argi < 8) {
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jit_movr(JIT_RA0 - _jit->function->call.argi, u);
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++_jit->function->call.argi;
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}
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else {
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jit_stxi(_jit->function->call.size, JIT_SP, u);
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_jit->function->call.size += sizeof(jit_word_t);
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}
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}
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void
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_jit_pushargi(jit_state_t *_jit, jit_word_t u)
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{
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jit_int32_t regno;
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assert(_jit->function);
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if (_jit->function->call.argi < 6) {
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jit_movi(JIT_RA0 - _jit->function->call.argi, u);
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++_jit->function->call.argi;
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}
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else {
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regno = jit_get_reg(jit_class_gpr);
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jit_movi(regno, u);
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jit_stxi(_jit->function->call.size, JIT_SP, regno);
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_jit->function->call.size += sizeof(jit_word_t);
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jit_unget_reg(regno);
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}
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}
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void
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_jit_pushargr_f(jit_state_t *_jit, jit_int32_t u)
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{
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jit_pushargr_d(u);
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}
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void
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_jit_pushargi_f(jit_state_t *_jit, jit_float32_t u)
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{
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jit_pushargi_d(u);
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}
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void
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_jit_pushargr_d(jit_state_t *_jit, jit_int32_t u)
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{
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assert(_jit->function);
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if (_jit->function->call.argf < 8) {
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jit_movr_d(JIT_FA0 - _jit->function->call.argf, u);
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++_jit->function->call.argf;
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}
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else {
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jit_stxi_d(_jit->function->call.size, JIT_SP, u);
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_jit->function->call.size += (sizeof(jit_float64_t) + 8) & -8;
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}
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}
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void
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_jit_pushargi_d(jit_state_t *_jit, jit_float64_t u)
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{
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jit_int32_t regno;
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assert(_jit->function);
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if (_jit->function->call.argf < 8) {
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jit_movi_d(JIT_FA0 - _jit->function->call.argf, u);
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++_jit->function->call.argf;
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}
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else {
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regno = jit_get_reg(jit_class_fpr);
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jit_movi_d(regno, u);
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jit_stxi_d(_jit->function->call.size, JIT_SP, regno);
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_jit->function->call.size += (sizeof(jit_float64_t) + 8) & -8;
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jit_unget_reg(regno);
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}
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}
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jit_bool_t
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_jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno)
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{
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jit_int32_t spec;
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spec = jit_class(_rvs[regno].spec);
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if (spec & jit_class_arg) {
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if (spec & jit_class_gpr) {
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regno = JIT_RA0 - regno;
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if (regno >= 0 && regno < node->v.w)
|
|
return (1);
|
|
}
|
|
else if (spec & jit_class_fpr) {
|
|
regno = JIT_FA0 - regno;
|
|
if (regno >= 0 && regno < node->w.w)
|
|
return (1);
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
_jit_finishr(jit_state_t *_jit, jit_int32_t r0)
|
|
{
|
|
jit_node_t *call;
|
|
assert(_jit->function);
|
|
if (_jit->function->self.alen < _jit->function->call.size)
|
|
_jit->function->self.alen = _jit->function->call.size;
|
|
call = jit_callr(r0);
|
|
call->v.w = _jit->function->call.argi;
|
|
call->w.w = _jit->function->call.argf;
|
|
_jit->function->call.argi = _jit->function->call.argf =
|
|
_jit->function->call.size = 0;
|
|
}
|
|
|
|
jit_node_t *
|
|
_jit_finishi(jit_state_t *_jit, jit_pointer_t i0)
|
|
{
|
|
jit_node_t *node;
|
|
assert(_jit->function);
|
|
if (_jit->function->self.alen < _jit->function->call.size)
|
|
_jit->function->self.alen = _jit->function->call.size;
|
|
node = jit_calli(i0);
|
|
node->v.w = _jit->function->call.argi;
|
|
node->w.w = _jit->function->call.argf;
|
|
_jit->function->call.argi = _jit->function->call.argf =
|
|
_jit->function->call.size = 0;
|
|
return (node);
|
|
}
|
|
|
|
void
|
|
_jit_retval_c(jit_state_t *_jit, jit_int32_t r0)
|
|
{
|
|
jit_extr_c(r0, JIT_RET);
|
|
}
|
|
|
|
void
|
|
_jit_retval_uc(jit_state_t *_jit, jit_int32_t r0)
|
|
{
|
|
jit_extr_uc(r0, JIT_RET);
|
|
}
|
|
|
|
void
|
|
_jit_retval_s(jit_state_t *_jit, jit_int32_t r0)
|
|
{
|
|
jit_extr_s(r0, JIT_RET);
|
|
}
|
|
|
|
void
|
|
_jit_retval_us(jit_state_t *_jit, jit_int32_t r0)
|
|
{
|
|
jit_extr_us(r0, JIT_RET);
|
|
}
|
|
|
|
void
|
|
_jit_retval_i(jit_state_t *_jit, jit_int32_t r0)
|
|
{
|
|
#if __WORDSIZE == 32
|
|
if (r0 != JIT_RET)
|
|
jit_movr(r0, JIT_RET);
|
|
#else
|
|
jit_extr_i(r0, JIT_RET);
|
|
#endif
|
|
}
|
|
|
|
#if __WORDSIZE == 64
|
|
void
|
|
_jit_retval_ui(jit_state_t *_jit, jit_int32_t r0)
|
|
{
|
|
jit_extr_ui(r0, JIT_RET);
|
|
}
|
|
|
|
void
|
|
_jit_retval_l(jit_state_t *_jit, jit_int32_t r0)
|
|
{
|
|
if (r0 != JIT_RET)
|
|
jit_movr(r0, JIT_RET);
|
|
}
|
|
#endif
|
|
|
|
void
|
|
_jit_retval_f(jit_state_t *_jit, jit_int32_t r0)
|
|
{
|
|
jit_retval_d(r0);
|
|
}
|
|
|
|
void
|
|
_jit_retval_d(jit_state_t *_jit, jit_int32_t r0)
|
|
{
|
|
if (r0 != JIT_FRET)
|
|
jit_movr_d(r0, JIT_FRET);
|
|
}
|
|
|
|
jit_pointer_t
|
|
_jit_emit(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;
|
|
jit_int32_t patch_offset;
|
|
} undo;
|
|
|
|
jit_epilog();
|
|
jit_optimize();
|
|
|
|
_jit->emit = 1;
|
|
|
|
_jit->code.length = 16 * 1024 * 1024;
|
|
_jit->code.ptr = mmap(NULL, _jit->code.length,
|
|
PROT_EXEC | PROT_READ | PROT_WRITE,
|
|
MAP_PRIVATE | MAP_ANON, -1, 0);
|
|
assert(_jit->code.ptr != MAP_FAILED);
|
|
_jit->pc.uc = _jit->code.ptr;
|
|
|
|
/* clear jit_flag_patch from label nodes if reallocating buffer
|
|
* and starting over
|
|
*/
|
|
|
|
_jit->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_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_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_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
|
|
for (node = _jit->head; node; node = node->next) {
|
|
value = jit_classify(node->code);
|
|
jit_regarg_set(node, value);
|
|
switch (node->code) {
|
|
case jit_code_note:
|
|
node->u.w = _jit->pc.w;
|
|
break;
|
|
case jit_code_label:
|
|
/* 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_rrr(mul,);
|
|
case_rrw(mul,);
|
|
case_rrr(div,);
|
|
case_rrw(div,);
|
|
case_rrr(div, _u);
|
|
case_rrw(div, _u);
|
|
case_rrr(and,);
|
|
case_rrw(and,);
|
|
case_rrr(or,);
|
|
case_rrw(or,);
|
|
case_rrr(xor,);
|
|
case_rrw(xor,);
|
|
case_rrr(lsh,);
|
|
case_rrr(rsh,);
|
|
case_rrw(rsh,);
|
|
case_rrr(rsh, _u);
|
|
case_rrw(rsh, _u);
|
|
case_rr(ext, _c);
|
|
case_rr(ext, _uc);
|
|
case_rr(ext, _s);
|
|
case_rr(ext, _us);
|
|
case_rr(neg,);
|
|
case_rr(com,);
|
|
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(trunc, _f_i);
|
|
case_rr(trunc, _d_i);
|
|
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_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_rrr(ldx, _c);
|
|
case_rrw(ldx, _c);
|
|
case_rr(ld, _uc);
|
|
case_rw(ld, _uc);
|
|
case_rrr(ldx, _uc);
|
|
case_rrw(ldx, _uc);
|
|
case_rr(ld, _s);
|
|
case_rw(ld, _s);
|
|
case_rrr(ldx, _s);
|
|
case_rrw(ldx, _s);
|
|
case_rr(ld, _us);
|
|
case_rw(ld, _us);
|
|
case_rrr(ldx, _us);
|
|
case_rrw(ldx, _us);
|
|
case_rr(ld, _i);
|
|
case_rw(ld, _i);
|
|
case_rrr(ldx, _i);
|
|
case_rrw(ldx, _i);
|
|
case_rr(st, _c);
|
|
case_wr(st, _c);
|
|
case_rrr(stx, _c);
|
|
case_wrr(stx, _c);
|
|
case_rr(st, _s);
|
|
case_wr(st, _s);
|
|
case_rrr(stx, _s);
|
|
case_wrr(stx, _s);
|
|
case_rr(st, _i);
|
|
case_wr(st, _i);
|
|
case_rrr(stx, _i);
|
|
case_wrr(stx, _i);
|
|
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_rr(ext, _f);
|
|
case_rr(ext, _d_f);
|
|
case_rr(abs, _f);
|
|
case_rr(neg, _f);
|
|
case_rr(sqrt, _f);
|
|
case_rrr(add, _f);
|
|
case_rrf(add, _f, 32);
|
|
case_rrr(sub, _f);
|
|
case_rrf(sub, _f, 32);
|
|
case_rrr(mul, _f);
|
|
case_rrf(mul, _f, 32);
|
|
case_rrr(div, _f);
|
|
case_rrf(div, _f, 32);
|
|
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_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_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, _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_rr(ext, _d);
|
|
case_rr(ext, _f_d);
|
|
case_rr(abs, _d);
|
|
case_rr(neg, _d);
|
|
case_rr(sqrt, _d);
|
|
case_rrr(add, _d);
|
|
case_rrf(add, _d, 64);
|
|
case_rrr(sub, _d);
|
|
case_rrf(sub, _d, 64);
|
|
case_rrr(mul, _d);
|
|
case_rrf(mul, _d, 64);
|
|
case_rrr(div, _d);
|
|
case_rrf(div, _d, 64);
|
|
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_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_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 jit_code_jmpr:
|
|
jmpr(rn(node->u.w));
|
|
break;
|
|
case jit_code_jmpi:
|
|
temp = node->u.n;
|
|
assert(temp->code == jit_code_label ||
|
|
temp->code == jit_code_epilog);
|
|
/* no support for jump outside jit */
|
|
if (temp->flag & jit_flag_patch)
|
|
jmpi(temp->u.w);
|
|
else {
|
|
word = jmpi(_jit->pc.w);
|
|
patch(word, node);
|
|
}
|
|
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(temp->u.w);
|
|
if (!(temp->flag & jit_flag_patch))
|
|
patch(word, node);
|
|
}
|
|
else
|
|
calli(node->u.w);
|
|
break;
|
|
case jit_code_prolog:
|
|
_jit->function = _jit->functions.ptr + node->w.w;
|
|
undo.node = node;
|
|
undo.word = _jit->pc.w;
|
|
undo.patch_offset = _jit->patches.offset;
|
|
restart_function:
|
|
_jit->again = 0;
|
|
prolog(node);
|
|
break;
|
|
case jit_code_epilog:
|
|
assert(_jit->function == _jit->functions.ptr + node->w.w);
|
|
if (_jit->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;
|
|
}
|
|
node = undo.node;
|
|
_jit->pc.w = undo.word;
|
|
_jit->patches.offset = undo.patch_offset;
|
|
goto restart_function;
|
|
}
|
|
/* remember label is defined */
|
|
node->flag |= jit_flag_patch;
|
|
node->u.w = _jit->pc.w;
|
|
epilog(node);
|
|
_jit->function = NULL;
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
jit_regarg_clr(node, value);
|
|
/* update register live state */
|
|
jit_reglive(node);
|
|
}
|
|
#undef case_brf
|
|
#undef case_brw
|
|
#undef case_brr
|
|
#undef case_wrr
|
|
#undef case_rrf
|
|
#undef case_rrw
|
|
#undef case_rrr
|
|
#undef case_wr
|
|
#undef case_rw
|
|
#undef case_rr
|
|
|
|
for (offset = 0; offset < _jit->patches.offset; offset++) {
|
|
node = _jit->patches.ptr[offset].node;
|
|
word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w;
|
|
patch_at(_jit->patches.ptr[offset].inst, word);
|
|
}
|
|
|
|
return (_jit->code.ptr);
|
|
}
|
|
|
|
#define CODE 1
|
|
# include "jit_ppc-cpu.c"
|
|
# include "jit_ppc-fpu.c"
|
|
#undef CODE
|
|
|
|
void
|
|
_emit_ldxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
|
|
{
|
|
#if __WORDSIZE == 32
|
|
ldxi_i(rn(r0), rn(r1), i0);
|
|
#else
|
|
ldxi_l(rn(r0), rn(r1), i0);
|
|
#endif
|
|
}
|
|
|
|
void
|
|
_emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
|
|
{
|
|
#if __WORDSIZE == 32
|
|
stxi_i(i0, rn(r0), rn(r1));
|
|
#else
|
|
stxi_l(i0, rn(r0), rn(r1));
|
|
#endif
|
|
}
|
|
|
|
void
|
|
_emit_ldxi_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_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_int32_t r0, jit_int32_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;
|
|
jit_word_t *patches;
|
|
|
|
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 (_jit->patches.offset >= _jit->patches.length) {
|
|
_jit->patches.ptr = realloc(_jit->patches.ptr,
|
|
(_jit->patches.length + 1024) *
|
|
sizeof(jit_patch_t));
|
|
memset(_jit->patches.ptr + _jit->patches.length, 0,
|
|
1024 * sizeof(jit_patch_t));
|
|
_jit->patches.length += 1024;
|
|
}
|
|
_jit->patches.ptr[_jit->patches.offset].inst = instr;
|
|
_jit->patches.ptr[_jit->patches.offset].node = node;
|
|
++_jit->patches.offset;
|
|
}
|