mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-06-28 22:10:29 +02:00
f348b8ed6d
This improves integration with other projects. Like for example Guile already has files named jit.c and jit.h; it's easier to manage if lightening uses its own file names.
1582 lines
38 KiB
C
1582 lines
38 KiB
C
/*
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* Copyright (C) 2013-2018 Free Software Foundation, Inc.
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*
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* This file is part of GNU lightning.
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*
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* GNU lightning is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU lightning is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* 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 jit_arg_reg_p(i) ((i) >= 0 && (i) < 8)
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#define jit_arg_f_reg_p(i) ((i) >= 0 && (i) < 8)
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typedef struct jit_qreg {
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jit_float64_t l;
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jit_float64_t h;
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} jit_qreg_t;
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#define va_gp_top_offset offsetof(jit_va_list_t, q0)
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#define va_fp_top_offset sizeof(jit_va_list_t)
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typedef struct jit_va_list {
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jit_pointer_t stack;
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jit_pointer_t gptop;
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jit_pointer_t fptop;
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int32_t gpoff;
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int32_t fpoff;
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int64_t x0;
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int64_t x1;
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int64_t x2;
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int64_t x3;
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int64_t x4;
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int64_t x5;
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int64_t x6;
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int64_t x7;
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jit_qreg_t q0;
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jit_qreg_t q1;
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jit_qreg_t q2;
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jit_qreg_t q3;
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jit_qreg_t q4;
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jit_qreg_t q5;
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jit_qreg_t q6;
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jit_qreg_t q7;
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} jit_va_list_t;
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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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/* libgcc */
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extern void __clear_cache(void *, void *);
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#define PROTO 1
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# include "aarch64-cpu.c"
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# include "aarch64-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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static const jit_register_t _rvs[] = {
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{ rc(gpr) | 0x08, "x8" },
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{ rc(gpr) | 0x12, "x18" },
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{ rc(gpr) | 0x11, "x17" },
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{ rc(gpr) | 0x10, "x16" },
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{ rc(gpr) | 0x09, "x9" },
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{ rc(gpr) | 0x0a, "x10" },
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{ rc(gpr) | 0x0b, "x11" },
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{ rc(gpr) | 0x0c, "x12" },
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{ rc(gpr) | 0x0d, "x13" },
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{ rc(gpr) | 0x0e, "x14" },
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{ rc(gpr) | 0x0f, "x15" },
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{ rc(sav) | rc(gpr) | 0x13, "x19" },
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{ rc(sav) | rc(gpr) | 0x14, "x20" },
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{ rc(sav) | rc(gpr) | 0x15, "x21" },
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{ rc(sav) | rc(gpr) | 0x16, "x22" },
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{ rc(sav) | rc(gpr) | 0x17, "x23" },
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{ rc(sav) | rc(gpr) | 0x18, "x24" },
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{ rc(sav) | rc(gpr) | 0x19, "x25" },
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{ rc(sav) | rc(gpr) | 0x1a, "x26" },
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{ rc(sav) | rc(gpr) | 0x1b, "x27" },
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{ rc(sav) | rc(gpr) | 0x1c, "x28" },
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{ 0x1f, "sp" },
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{ 0x1e, "lr" },
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{ 0x1d, "fp" },
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{ rc(arg) | rc(gpr) | 0x07, "x7" },
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{ rc(arg) | rc(gpr) | 0x06, "x6" },
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{ rc(arg) | rc(gpr) | 0x05, "x5" },
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{ rc(arg) | rc(gpr) | 0x04, "x4" },
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{ rc(arg) | rc(gpr) | 0x03, "x3" },
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{ rc(arg) | rc(gpr) | 0x02, "x2" },
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{ rc(arg) | rc(gpr) | 0x01, "x1" },
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{ rc(arg) | rc(gpr) | 0x00, "x0" },
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{ rc(fpr) | 0x1f, "v31" },
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{ rc(fpr) | 0x1e, "v30" },
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{ rc(fpr) | 0x1d, "v29" },
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{ rc(fpr) | 0x1c, "v28" },
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{ rc(fpr) | 0x1b, "v27" },
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{ rc(fpr) | 0x1a, "v26" },
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{ rc(fpr) | 0x19, "v25" },
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{ rc(fpr) | 0x18, "v24" },
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{ rc(fpr) | 0x17, "v23" },
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{ rc(fpr) | 0x16, "v22" },
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{ rc(fpr) | 0x15, "v21" },
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{ rc(fpr) | 0x14, "v20" },
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{ rc(fpr) | 0x13, "v19" },
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{ rc(fpr) | 0x12, "v18" },
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{ rc(fpr) | 0x11, "v17" },
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{ rc(fpr) | 0x10, "v16" },
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{ rc(sav) | rc(fpr) | 0x08, "v8" },
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{ rc(sav) | rc(fpr) | 0x09, "v9" },
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{ rc(sav) | rc(fpr) | 0x0a, "v10" },
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{ rc(sav) | rc(fpr) | 0x0b, "v11" },
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{ rc(sav) | rc(fpr) | 0x0c, "v12" },
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{ rc(sav) | rc(fpr) | 0x0d, "v13" },
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{ rc(sav) | rc(fpr) | 0x0e, "v14" },
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{ rc(sav) | rc(fpr) | 0x0f, "v15" },
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{ rc(arg) | rc(fpr) | 0x07, "v7" },
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{ rc(arg) | rc(fpr) | 0x06, "v6" },
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{ rc(arg) | rc(fpr) | 0x05, "v5" },
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{ rc(arg) | rc(fpr) | 0x04, "v4" },
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{ rc(arg) | rc(fpr) | 0x03, "v3" },
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{ rc(arg) | rc(fpr) | 0x02, "v2" },
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{ rc(arg) | rc(fpr) | 0x01, "v1" },
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{ rc(arg) | rc(fpr) | 0x00, "v0" },
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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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_jitc->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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int32_t offset;
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if (_jitc->function)
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jit_epilog();
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assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0);
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jit_regset_set_ui(&_jitc->regsav, 0);
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offset = _jitc->functions.offset;
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if (offset >= _jitc->functions.length) {
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jit_realloc((jit_pointer_t *)&_jitc->functions.ptr,
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_jitc->functions.length * sizeof(jit_function_t),
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(_jitc->functions.length + 16) * sizeof(jit_function_t));
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_jitc->functions.length += 16;
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}
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_jitc->function = _jitc->functions.ptr + _jitc->functions.offset++;
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_jitc->function->self.size = stack_framesize;
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_jitc->function->self.argi = _jitc->function->self.argf =
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_jitc->function->self.alen = 0;
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_jitc->function->self.aoff = 0;
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_jitc->function->self.call = jit_call_default;
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jit_alloc((jit_pointer_t *)&_jitc->function->regoff,
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_jitc->reglen * sizeof(int32_t));
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/* _no_link here does not mean the jit_link() call can be removed
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* by rewriting as:
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* _jitc->function->prolog = jit_new_node(jit_code_prolog);
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*/
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_jitc->function->prolog = jit_new_node_no_link(jit_code_prolog);
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jit_link(_jitc->function->prolog);
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_jitc->function->prolog->w.w = offset;
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_jitc->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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_jitc->function->epilog->w.w = offset;
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jit_regset_new(&_jitc->function->regset);
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}
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int32_t
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_jit_allocai(jit_state_t *_jit, int32_t length)
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{
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assert(_jitc->function);
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switch (length) {
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case 0: case 1: break;
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case 2: _jitc->function->self.aoff &= -2; break;
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case 3: case 4: _jitc->function->self.aoff &= -4; break;
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default: _jitc->function->self.aoff &= -8; break;
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}
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_jitc->function->self.aoff -= length;
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if (!_jitc->realize) {
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jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length);
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jit_dec_synth();
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}
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return (_jitc->function->self.aoff);
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}
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void
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_jit_allocar(jit_state_t *_jit, int32_t u, int32_t v)
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{
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int32_t r0, r1;
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assert(_jitc->function);
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jit_inc_synth_ww(allocar, u, v);
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if (!_jitc->function->allocar) {
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_jitc->function->aoffoff = jit_allocai(sizeof(int32_t));
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_jitc->function->allocar = 1;
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}
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r0 = jit_get_reg(jit_class_gpr);
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jit_negr(r0, v);
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jit_andi(r0, r0, -16);
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jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff);
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jit_addr(u, u, r0);
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/* Cannot "addr sp, sp, reg" because in this context "sp" is "[w|x]zr",
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* the zero register */
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#if 0
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jit_addr(JIT_SP, JIT_SP, r0);
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#else
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r1 = jit_get_reg(jit_class_gpr);
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/* note that "mov r1, sp" does not work, but the proper encoding
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* can be triggered before actually emiting with "add r1, sp, 0" */
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jit_addi(r1, JIT_SP, 0);
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jit_addr(r1, r1, r0);
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jit_addi(JIT_SP, r1, 0);
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jit_unget_reg(r1);
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#endif
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jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u);
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jit_unget_reg(r0);
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jit_dec_synth();
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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(_jitc->function);
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jit_inc_synth(ret);
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/* jump to epilog */
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instr = jit_jmpi();
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jit_patch_at(instr, _jitc->function->epilog);
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jit_dec_synth();
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}
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void
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_jit_retr(jit_state_t *_jit, int32_t u)
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{
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jit_inc_synth_w(retr, u);
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if (JIT_RET != u)
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jit_movr(JIT_RET, u);
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jit_live(JIT_RET);
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jit_ret();
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jit_dec_synth();
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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_inc_synth_w(reti, u);
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jit_movi(JIT_RET, u);
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jit_ret();
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jit_dec_synth();
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}
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void
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_jit_retr_f(jit_state_t *_jit, int32_t u)
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{
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jit_inc_synth_w(retr_f, u);
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if (u != JIT_FRET)
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jit_movr_f(JIT_FRET, u);
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else
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jit_live(JIT_FRET);
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jit_ret();
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jit_dec_synth();
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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_inc_synth_f(reti_f, u);
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jit_movi_f(JIT_FRET, u);
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jit_ret();
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jit_dec_synth();
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}
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void
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_jit_retr_d(jit_state_t *_jit, int32_t u)
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{
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jit_inc_synth_w(retr_d, u);
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if (u != JIT_FRET)
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jit_movr_d(JIT_FRET, u);
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else
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jit_live(JIT_FRET);
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jit_ret();
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jit_dec_synth();
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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_inc_synth_d(reti_d, u);
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jit_movi_d(JIT_FRET, u);
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jit_ret();
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jit_dec_synth();
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}
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void
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_jit_epilog(jit_state_t *_jit)
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{
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assert(_jitc->function);
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assert(_jitc->function->epilog->next == NULL);
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jit_link(_jitc->function->epilog);
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_jitc->function = NULL;
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}
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jit_bool_t
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_jit_arg_register_p(jit_state_t *_jit, jit_node_t *u)
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{
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if (u->code == jit_code_arg)
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return (jit_arg_reg_p(u->u.w));
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assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d);
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return (jit_arg_f_reg_p(u->u.w));
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}
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void
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_jit_ellipsis(jit_state_t *_jit)
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{
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jit_inc_synth(ellipsis);
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if (_jitc->prepare) {
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jit_link_prepare();
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assert(!(_jitc->function->call.call & jit_call_varargs));
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_jitc->function->call.call |= jit_call_varargs;
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}
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else {
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jit_link_prolog();
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assert(!(_jitc->function->self.call & jit_call_varargs));
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_jitc->function->self.call |= jit_call_varargs;
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/* Allocate va_list like object in the stack,
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* with enough space to save all argument
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* registers, and use fixed offsets for them. */
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_jitc->function->vaoff = jit_allocai(sizeof(jit_va_list_t));
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/* Initialize gp offset in save area. */
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if (jit_arg_reg_p(_jitc->function->self.argi))
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_jitc->function->vagp = (8 - _jitc->function->self.argi) * -8;
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else
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_jitc->function->vagp = 0;
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/* Initialize fp offset in save area. */
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if (jit_arg_f_reg_p(_jitc->function->self.argf))
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_jitc->function->vafp = (8 - _jitc->function->self.argf) * -16;
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else
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_jitc->function->vafp = 0;
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}
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jit_dec_synth();
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}
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void
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_jit_va_push(jit_state_t *_jit, int32_t u)
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{
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jit_inc_synth_w(va_push, u);
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jit_pushargr(u);
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jit_dec_synth();
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}
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jit_node_t *
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_jit_arg(jit_state_t *_jit)
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{
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jit_node_t *node;
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int32_t offset;
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assert(_jitc->function);
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assert(!(_jitc->function->self.call & jit_call_varargs));
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if (jit_arg_reg_p(_jitc->function->self.argi))
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offset = _jitc->function->self.argi++;
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else {
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offset = _jitc->function->self.size;
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_jitc->function->self.size += sizeof(jit_word_t);
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}
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node = jit_new_node_ww(jit_code_arg, offset,
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++_jitc->function->self.argn);
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jit_link_prolog();
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return (node);
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}
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jit_node_t *
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_jit_arg_f(jit_state_t *_jit)
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{
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jit_node_t *node;
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int32_t offset;
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assert(_jitc->function);
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assert(!(_jitc->function->self.call & jit_call_varargs));
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if (jit_arg_f_reg_p(_jitc->function->self.argf))
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offset = _jitc->function->self.argf++;
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else {
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offset = _jitc->function->self.size;
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_jitc->function->self.size += sizeof(jit_word_t);
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}
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node = jit_new_node_ww(jit_code_arg_f, offset,
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++_jitc->function->self.argn);
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jit_link_prolog();
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return (node);
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}
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jit_node_t *
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_jit_arg_d(jit_state_t *_jit)
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{
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jit_node_t *node;
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int32_t offset;
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assert(_jitc->function);
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assert(!(_jitc->function->self.call & jit_call_varargs));
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if (jit_arg_f_reg_p(_jitc->function->self.argf))
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offset = _jitc->function->self.argf++;
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else {
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offset = _jitc->function->self.size;
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_jitc->function->self.size += sizeof(jit_word_t);
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}
|
|
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, 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, JIT_RA0 - v->u.w);
|
|
else
|
|
jit_ldxi_c(u, JIT_FP, v->u.w);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_getarg_uc(jit_state_t *_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, JIT_RA0 - v->u.w);
|
|
else
|
|
jit_ldxi_uc(u, JIT_FP, v->u.w);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_getarg_s(jit_state_t *_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, JIT_RA0 - v->u.w);
|
|
else
|
|
jit_ldxi_s(u, JIT_FP, v->u.w);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_getarg_us(jit_state_t *_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, JIT_RA0 - v->u.w);
|
|
else
|
|
jit_ldxi_us(u, JIT_FP, v->u.w);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_getarg_i(jit_state_t *_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_i(u, JIT_RA0 - v->u.w);
|
|
else
|
|
jit_ldxi_i(u, JIT_FP, v->u.w);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_getarg_ui(jit_state_t *_jit, int32_t u, jit_node_t *v)
|
|
{
|
|
assert(v->code == jit_code_arg);
|
|
jit_inc_synth_wp(getarg_ui, u, v);
|
|
if (jit_arg_reg_p(v->u.w))
|
|
jit_extr_ui(u, JIT_RA0 - v->u.w);
|
|
else
|
|
jit_ldxi_ui(u, JIT_FP, v->u.w);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_getarg_l(jit_state_t *_jit, int32_t u, jit_node_t *v)
|
|
{
|
|
assert(v->code == jit_code_arg);
|
|
jit_inc_synth_wp(getarg_l, u, v);
|
|
if (jit_arg_reg_p(v->u.w))
|
|
jit_movr(u, JIT_RA0 - v->u.w);
|
|
else
|
|
jit_ldxi_l(u, JIT_FP, v->u.w);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_putargr(jit_state_t *_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(JIT_RA0 - 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)
|
|
{
|
|
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(JIT_RA0 - 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, int32_t u, jit_node_t *v)
|
|
{
|
|
assert(v->code == jit_code_arg_f);
|
|
jit_inc_synth_wp(getarg_f, u, v);
|
|
if (jit_arg_reg_p(v->u.w))
|
|
jit_movr_f(u, JIT_FA0 - v->u.w);
|
|
else
|
|
jit_ldxi_f(u, JIT_FP, v->u.w);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_putargr_f(jit_state_t *_jit, int32_t u, jit_node_t *v)
|
|
{
|
|
assert(v->code == jit_code_arg_f);
|
|
jit_inc_synth_wp(putargr_f, u, v);
|
|
if (jit_arg_f_reg_p(v->u.w))
|
|
jit_movr_f(JIT_FA0 - v->u.w, u);
|
|
else
|
|
jit_stxi_f(v->u.w, JIT_FP, u);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v)
|
|
{
|
|
int32_t regno;
|
|
assert(v->code == jit_code_arg_f);
|
|
jit_inc_synth_fp(putargi_f, u, v);
|
|
if (jit_arg_f_reg_p(v->u.w))
|
|
jit_movi_f(JIT_FA0 - v->u.w, u);
|
|
else {
|
|
regno = jit_get_reg(jit_class_fpr);
|
|
jit_movi_f(regno, u);
|
|
jit_stxi_f(v->u.w, JIT_FP, regno);
|
|
jit_unget_reg(regno);
|
|
}
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_getarg_d(jit_state_t *_jit, int32_t u, jit_node_t *v)
|
|
{
|
|
assert(v->code == jit_code_arg_d);
|
|
jit_inc_synth_wp(getarg_d, u, v);
|
|
if (jit_arg_f_reg_p(v->u.w))
|
|
jit_movr_d(u, JIT_FA0 - v->u.w);
|
|
else
|
|
jit_ldxi_d(u, JIT_FP, v->u.w);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_putargr_d(jit_state_t *_jit, int32_t u, jit_node_t *v)
|
|
{
|
|
assert(v->code == jit_code_arg_d);
|
|
jit_inc_synth_wp(putargr_d, u, v);
|
|
if (jit_arg_reg_p(v->u.w))
|
|
jit_movr_d(JIT_FA0 - v->u.w, u);
|
|
else
|
|
jit_stxi_d(v->u.w, JIT_FP, u);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v)
|
|
{
|
|
int32_t regno;
|
|
assert(v->code == jit_code_arg_d);
|
|
jit_inc_synth_dp(putargi_d, u, v);
|
|
if (jit_arg_reg_p(v->u.w))
|
|
jit_movi_d(JIT_FA0 - v->u.w, u);
|
|
else {
|
|
regno = jit_get_reg(jit_class_fpr);
|
|
jit_movi_d(regno, u);
|
|
jit_stxi_d(v->u.w, JIT_FP, regno);
|
|
jit_unget_reg(regno);
|
|
}
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_pushargr(jit_state_t *_jit, int32_t u)
|
|
{
|
|
assert(_jitc->function);
|
|
jit_inc_synth_w(pushargr, u);
|
|
jit_link_prepare();
|
|
if (jit_arg_reg_p(_jitc->function->call.argi)) {
|
|
jit_movr(JIT_RA0 - _jitc->function->call.argi, u);
|
|
++_jitc->function->call.argi;
|
|
}
|
|
else {
|
|
jit_stxi(_jitc->function->call.size, 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)
|
|
{
|
|
int32_t regno;
|
|
assert(_jitc->function);
|
|
jit_inc_synth_w(pushargi, u);
|
|
jit_link_prepare();
|
|
if (jit_arg_reg_p(_jitc->function->call.argi)) {
|
|
jit_movi(JIT_RA0 - _jitc->function->call.argi, u);
|
|
++_jitc->function->call.argi;
|
|
}
|
|
else {
|
|
regno = jit_get_reg(jit_class_gpr);
|
|
jit_movi(regno, u);
|
|
jit_stxi(_jitc->function->call.size, 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, int32_t u)
|
|
{
|
|
assert(_jitc->function);
|
|
jit_inc_synth_w(pushargr_f, u);
|
|
jit_link_prepare();
|
|
if (jit_arg_f_reg_p(_jitc->function->call.argf)) {
|
|
jit_movr_f(JIT_FA0 - _jitc->function->call.argf, u);
|
|
++_jitc->function->call.argf;
|
|
}
|
|
else {
|
|
jit_stxi_f(_jitc->function->call.size, JIT_SP, u);
|
|
_jitc->function->call.size += sizeof(jit_word_t);
|
|
}
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_pushargi_f(jit_state_t *_jit, jit_float32_t u)
|
|
{
|
|
int32_t regno;
|
|
assert(_jitc->function);
|
|
jit_inc_synth_f(pushargi_f, u);
|
|
jit_link_prepare();
|
|
if (jit_arg_f_reg_p(_jitc->function->call.argf)) {
|
|
jit_movi_f(JIT_FA0 - _jitc->function->call.argf, u);
|
|
++_jitc->function->call.argf;
|
|
}
|
|
else {
|
|
regno = jit_get_reg(jit_class_fpr);
|
|
jit_movi_f(regno, u);
|
|
jit_stxi_f(_jitc->function->call.size, JIT_SP, regno);
|
|
jit_unget_reg(regno);
|
|
_jitc->function->call.size += sizeof(jit_word_t);
|
|
}
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_pushargr_d(jit_state_t *_jit, int32_t u)
|
|
{
|
|
assert(_jitc->function);
|
|
jit_inc_synth_w(pushargr_d, u);
|
|
jit_link_prepare();
|
|
if (jit_arg_f_reg_p(_jitc->function->call.argf)) {
|
|
jit_movr_d(JIT_FA0 - _jitc->function->call.argf, u);
|
|
++_jitc->function->call.argf;
|
|
}
|
|
else {
|
|
jit_stxi_d(_jitc->function->call.size, JIT_SP, u);
|
|
_jitc->function->call.size += sizeof(jit_word_t);
|
|
}
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_pushargi_d(jit_state_t *_jit, jit_float64_t u)
|
|
{
|
|
int32_t regno;
|
|
assert(_jitc->function);
|
|
jit_inc_synth_d(pushargi_d, u);
|
|
jit_link_prepare();
|
|
if (jit_arg_f_reg_p(_jitc->function->call.argf)) {
|
|
jit_movi_d(JIT_FA0 - _jitc->function->call.argf, u);
|
|
++_jitc->function->call.argf;
|
|
}
|
|
else {
|
|
regno = jit_get_reg(jit_class_fpr);
|
|
jit_movi_d(regno, u);
|
|
jit_stxi_d(_jitc->function->call.size, JIT_SP, regno);
|
|
jit_unget_reg(regno);
|
|
_jitc->function->call.size += sizeof(jit_word_t);
|
|
}
|
|
jit_dec_synth();
|
|
}
|
|
|
|
jit_bool_t
|
|
_jit_regarg_p(jit_state_t *_jit, jit_node_t *node, int32_t regno)
|
|
{
|
|
int32_t spec;
|
|
spec = jit_class(_rvs[regno].spec);
|
|
if (spec & jit_class_arg) {
|
|
regno = JIT_RA0 - regno;
|
|
if (regno >= 0 && regno < node->v.w)
|
|
return (1);
|
|
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, int32_t r0)
|
|
{
|
|
jit_node_t *node;
|
|
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;
|
|
node = jit_callr(r0);
|
|
node->v.w = _jitc->function->self.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();
|
|
}
|
|
|
|
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, int32_t r0)
|
|
{
|
|
jit_inc_synth_w(retval_c, r0);
|
|
jit_extr_c(r0, JIT_RET);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_retval_uc(jit_state_t *_jit, int32_t r0)
|
|
{
|
|
jit_inc_synth_w(retval_uc, r0);
|
|
jit_extr_uc(r0, JIT_RET);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_retval_s(jit_state_t *_jit, int32_t r0)
|
|
{
|
|
jit_inc_synth_w(retval_s, r0);
|
|
jit_extr_s(r0, JIT_RET);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_retval_us(jit_state_t *_jit, int32_t r0)
|
|
{
|
|
jit_inc_synth_w(retval_us, r0);
|
|
jit_extr_us(r0, JIT_RET);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_retval_i(jit_state_t *_jit, int32_t r0)
|
|
{
|
|
jit_inc_synth_w(retval_i, r0);
|
|
jit_extr_i(r0, JIT_RET);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_retval_ui(jit_state_t *_jit, int32_t r0)
|
|
{
|
|
jit_inc_synth_w(retval_ui, r0);
|
|
jit_extr_ui(r0, JIT_RET);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_retval_l(jit_state_t *_jit, int32_t r0)
|
|
{
|
|
jit_inc_synth_w(retval_l, r0);
|
|
if (r0 != JIT_RET)
|
|
jit_movr(r0, JIT_RET);
|
|
jit_dec_synth();
|
|
}
|
|
|
|
void
|
|
_jit_retval_f(jit_state_t *_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, 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_word_t value;
|
|
int32_t offset;
|
|
struct {
|
|
jit_node_t *node;
|
|
uint8_t *data;
|
|
jit_word_t word;
|
|
#if DEVEL_DISASSEMBLER
|
|
jit_word_t prevw;
|
|
#endif
|
|
int32_t const_offset;
|
|
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.const_offset = undo.patch_offset = 0;
|
|
# define assert_data(node) /**/
|
|
#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_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) \
|
|
case jit_code_##name##i_f: \
|
|
assert_data(node); \
|
|
name##i_f(rn(node->u.w), rn(node->v.w), node->w.f); \
|
|
break
|
|
#define case_rrd(name) \
|
|
case jit_code_##name##i_d: \
|
|
assert_data(node); \
|
|
name##i_d(rn(node->u.w), rn(node->v.w), node->w.d); \
|
|
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) \
|
|
case jit_code_##name##i_f: \
|
|
temp = node->u.n; \
|
|
assert(temp->code == jit_code_label || \
|
|
temp->code == jit_code_epilog); \
|
|
if (temp->flag & jit_flag_patch) \
|
|
name##i_f(temp->u.w, rn(node->v.w), node->w.f); \
|
|
else { \
|
|
word = name##i_f(_jit->pc.w, rn(node->v.w), \
|
|
node->w.f); \
|
|
patch(word, node); \
|
|
} \
|
|
break
|
|
#define case_brd(name) \
|
|
case jit_code_##name##i_d: \
|
|
temp = node->u.n; \
|
|
assert(temp->code == jit_code_label || \
|
|
temp->code == jit_code_epilog); \
|
|
if (temp->flag & jit_flag_patch) \
|
|
name##i_d(temp->u.w, rn(node->v.w), node->w.d); \
|
|
else { \
|
|
word = name##i_d(_jit->pc.w, rn(node->v.w), \
|
|
node->w.d); \
|
|
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:
|
|
/* 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(lsh,);
|
|
case_rrw(lsh,);
|
|
case_rrr(rsh,);
|
|
case_rrw(rsh,);
|
|
case_rrr(rsh, _u);
|
|
case_rrw(rsh, _u);
|
|
case_rr(neg,);
|
|
case_rr(com,);
|
|
case_rrr(and,);
|
|
case_rrw(and,);
|
|
case_rrr(or,);
|
|
case_rrw(or,);
|
|
case_rrr(xor,);
|
|
case_rrw(xor,);
|
|
case_rr(trunc, _f_i);
|
|
case_rr(trunc, _d_i);
|
|
case_rr(trunc, _f_l);
|
|
case_rr(trunc, _d_l);
|
|
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);
|
|
case_rr(ld, _ui);
|
|
case_rw(ld, _ui);
|
|
case_rr(ld, _l);
|
|
case_rw(ld, _l);
|
|
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);
|
|
case_rrr(ldx, _ui);
|
|
case_rrw(ldx, _ui);
|
|
case_rrr(ldx, _l);
|
|
case_rrw(ldx, _l);
|
|
case_rr(st, _c);
|
|
case_wr(st, _c);
|
|
case_rr(st, _s);
|
|
case_wr(st, _s);
|
|
case_rr(st, _i);
|
|
case_wr(st, _i);
|
|
case_rr(st, _l);
|
|
case_wr(st, _l);
|
|
case_rrr(stx, _c);
|
|
case_wrr(stx, _c);
|
|
case_rrr(stx, _s);
|
|
case_wrr(stx, _s);
|
|
case_rrr(stx, _i);
|
|
case_wrr(stx, _i);
|
|
case_rrr(stx, _l);
|
|
case_wrr(stx, _l);
|
|
case_rr(hton, _us);
|
|
case_rr(hton, _ui);
|
|
case_rr(hton, _ul);
|
|
case_rr(ext, _c);
|
|
case_rr(ext, _uc);
|
|
case_rr(ext, _s);
|
|
case_rr(ext, _us);
|
|
case_rr(ext, _i);
|
|
case_rr(ext, _ui);
|
|
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), temp->u.w);
|
|
patch(word, node);
|
|
}
|
|
}
|
|
else
|
|
movi(rn(node->u.w), node->v.w);
|
|
break;
|
|
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_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);
|
|
case_rrr(sub, _f);
|
|
case_rrf(sub);
|
|
case_rrf(rsb);
|
|
case_rrr(mul, _f);
|
|
case_rrf(mul);
|
|
case_rrr(div, _f);
|
|
case_rrf(div);
|
|
case_rr(abs, _f);
|
|
case_rr(neg, _f);
|
|
case_rr(sqrt, _f);
|
|
case_rr(ext, _f);
|
|
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_data(node);
|
|
movi_f(rn(node->u.w), node->v.f);
|
|
break;
|
|
case_rr(ext, _d_f);
|
|
case_rrr(lt, _f);
|
|
case_rrf(lt);
|
|
case_rrr(le, _f);
|
|
case_rrf(le);
|
|
case_rrr(eq, _f);
|
|
case_rrf(eq);
|
|
case_rrr(ge, _f);
|
|
case_rrf(ge);
|
|
case_rrr(gt, _f);
|
|
case_rrf(gt);
|
|
case_rrr(ne, _f);
|
|
case_rrf(ne);
|
|
case_rrr(unlt, _f);
|
|
case_rrf(unlt);
|
|
case_rrr(unle, _f);
|
|
case_rrf(unle);
|
|
case_rrr(uneq, _f);
|
|
case_rrf(uneq);
|
|
case_rrr(unge, _f);
|
|
case_rrf(unge);
|
|
case_rrr(ungt, _f);
|
|
case_rrf(ungt);
|
|
case_rrr(ltgt, _f);
|
|
case_rrf(ltgt);
|
|
case_rrr(ord, _f);
|
|
case_rrf(ord);
|
|
case_rrr(unord, _f);
|
|
case_rrf(unord);
|
|
case_brr(blt, _f);
|
|
case_brf(blt);
|
|
case_brr(ble, _f);
|
|
case_brf(ble);
|
|
case_brr(beq, _f);
|
|
case_brf(beq);
|
|
case_brr(bge, _f);
|
|
case_brf(bge);
|
|
case_brr(bgt, _f);
|
|
case_brf(bgt);
|
|
case_brr(bne, _f);
|
|
case_brf(bne);
|
|
case_brr(bunlt, _f);
|
|
case_brf(bunlt);
|
|
case_brr(bunle, _f);
|
|
case_brf(bunle);
|
|
case_brr(buneq, _f);
|
|
case_brf(buneq);
|
|
case_brr(bunge, _f);
|
|
case_brf(bunge);
|
|
case_brr(bungt, _f);
|
|
case_brf(bungt);
|
|
case_brr(bltgt, _f);
|
|
case_brf(bltgt);
|
|
case_brr(bord, _f);
|
|
case_brf(bord);
|
|
case_brr(bunord, _f);
|
|
case_brf(bunord);
|
|
case_rrr(add, _d);
|
|
case_rrd(add);
|
|
case_rrr(sub, _d);
|
|
case_rrd(sub);
|
|
case_rrd(rsb);
|
|
case_rrr(mul, _d);
|
|
case_rrd(mul);
|
|
case_rrr(div, _d);
|
|
case_rrd(div);
|
|
case_rr(abs, _d);
|
|
case_rr(neg, _d);
|
|
case_rr(sqrt, _d);
|
|
case_rr(ext, _d);
|
|
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_data(node);
|
|
movi_d(rn(node->u.w), node->v.d);
|
|
break;
|
|
case_rr(ext, _f_d);
|
|
case_rrr(lt, _d);
|
|
case_rrd(lt);
|
|
case_rrr(le, _d);
|
|
case_rrd(le);
|
|
case_rrr(eq, _d);
|
|
case_rrd(eq);
|
|
case_rrr(ge, _d);
|
|
case_rrd(ge);
|
|
case_rrr(gt, _d);
|
|
case_rrd(gt);
|
|
case_rrr(ne, _d);
|
|
case_rrd(ne);
|
|
case_rrr(unlt, _d);
|
|
case_rrd(unlt);
|
|
case_rrr(unle, _d);
|
|
case_rrd(unle);
|
|
case_rrr(uneq, _d);
|
|
case_rrd(uneq);
|
|
case_rrr(unge, _d);
|
|
case_rrd(unge);
|
|
case_rrr(ungt, _d);
|
|
case_rrd(ungt);
|
|
case_rrr(ltgt, _d);
|
|
case_rrd(ltgt);
|
|
case_rrr(ord, _d);
|
|
case_rrd(ord);
|
|
case_rrr(unord, _d);
|
|
case_rrd(unord);
|
|
case_brr(blt, _d);
|
|
case_brd(blt);
|
|
case_brr(ble, _d);
|
|
case_brd(ble);
|
|
case_brr(beq, _d);
|
|
case_brd(beq);
|
|
case_brr(bge, _d);
|
|
case_brd(bge);
|
|
case_brr(bgt, _d);
|
|
case_brd(bgt);
|
|
case_brr(bne, _d);
|
|
case_brd(bne);
|
|
case_brr(bunlt, _d);
|
|
case_brd(bunlt);
|
|
case_brr(bunle, _d);
|
|
case_brd(bunle);
|
|
case_brr(buneq, _d);
|
|
case_brd(buneq);
|
|
case_brr(bunge, _d);
|
|
case_brd(bunge);
|
|
case_brr(bungt, _d);
|
|
case_brd(bungt);
|
|
case_brr(bltgt, _d);
|
|
case_brd(bltgt);
|
|
case_brr(bord, _d);
|
|
case_brd(bord);
|
|
case_brr(bunord, _d);
|
|
case_brd(bunord);
|
|
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);
|
|
if (temp->flag & jit_flag_patch)
|
|
calli(temp->u.w);
|
|
else {
|
|
word = calli_p(_jit->pc.w);
|
|
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: case jit_code_getarg_ui:
|
|
case jit_code_getarg_l:
|
|
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:
|
|
case jit_code_retval_ui: case jit_code_retval_l:
|
|
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();
|
|
}
|
|
jit_regarg_clr(node, value);
|
|
assert(_jitc->regarg == 0 && _jitc->synth == 0);
|
|
/* update register live state */
|
|
jit_reglive(node);
|
|
}
|
|
#undef case_brw
|
|
#undef case_brr
|
|
#undef case_wrr
|
|
#undef case_rrw
|
|
#undef case_rrr
|
|
#undef case_wr
|
|
#undef case_rw
|
|
#undef case_rr
|
|
|
|
for (offset = 0; offset < _jitc->patches.offset; offset++) {
|
|
node = _jitc->patches.ptr[offset].node;
|
|
word = _jitc->patches.ptr[offset].inst;
|
|
value = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w;
|
|
patch_at(word, value);
|
|
}
|
|
|
|
jit_flush(_jit->code.ptr, _jit->pc.uc);
|
|
|
|
return (_jit->code.ptr);
|
|
}
|
|
|
|
#define CODE 1
|
|
# include "aarch64-cpu.c"
|
|
# include ", 2018aarch64-fpu.c"
|
|
#undef CODE
|
|
|
|
void
|
|
jit_flush(void *fptr, void *tptr)
|
|
{
|
|
#if defined(__GNUC__)
|
|
jit_word_t f, t, s;
|
|
|
|
s = sysconf(_SC_PAGE_SIZE);
|
|
f = (jit_word_t)fptr & -s;
|
|
t = (((jit_word_t)tptr) + s - 1) & -s;
|
|
__clear_cache((void *)f, (void *)t);
|
|
#endif
|
|
}
|
|
|
|
void
|
|
_emit_ldxi(jit_state_t *_jit, int32_t r0, int32_t r1, jit_word_t i0)
|
|
{
|
|
ldxi(rn(r0), rn(r1), i0);
|
|
}
|
|
|
|
void
|
|
_emit_stxi(jit_state_t *_jit, jit_word_t i0, int32_t r0, int32_t r1)
|
|
{
|
|
stxi(i0, rn(r0), rn(r1));
|
|
}
|
|
|
|
void
|
|
_emit_ldxi_d(jit_state_t *_jit, int32_t r0, 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, int32_t r0, 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)
|
|
{
|
|
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));
|
|
_jitc->patches.length += 1024;
|
|
}
|
|
_jitc->patches.ptr[_jitc->patches.offset].inst = instr;
|
|
_jitc->patches.ptr[_jitc->patches.offset].node = node;
|
|
++_jitc->patches.offset;
|
|
}
|