diff options
Diffstat (limited to 'deps/lightning/lib/jit_riscv-cpu.c')
-rw-r--r-- | deps/lightning/lib/jit_riscv-cpu.c | 2378 |
1 files changed, 2378 insertions, 0 deletions
diff --git a/deps/lightning/lib/jit_riscv-cpu.c b/deps/lightning/lib/jit_riscv-cpu.c new file mode 100644 index 0000000..388489f --- /dev/null +++ b/deps/lightning/lib/jit_riscv-cpu.c @@ -0,0 +1,2378 @@ +/* + * Copyright (C) 2019 Free Software Foundation, Inc. + * + * This file is part of GNU lightning. + * + * GNU lightning is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU lightning is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * Authors: + * Paulo Cesar Pereira de Andrade + */ + +#if PROTO +#define _ZERO_REGNO 0 +#define _RA_REGNO 1 +#define _SP_REGNO 2 +#define _FP_REGNO 8 +typedef union { +# define ui jit_uint32_t + struct { + ui opcode : 7; + ui rd : 5; + ui funct3 : 3; + ui rs1 : 5; + ui rs2 : 5; + ui funct7 : 7; + } R; + struct { + ui opcode : 7; + ui rd : 5; + ui funct3 : 3; + ui rs1 : 5; + ui rs2 : 5; + ui funct2 : 2; + ui rs3 : 5; + } R4; + struct { + ui opcode : 7; + ui rd : 5; + ui funct3 : 3; + ui rs1 : 5; + ui imm11_0 : 12; + } I; +# if __WORDSIZE == 64 + struct { + ui opcode : 7; + ui rd : 5; + ui funct3 : 3; + ui rs1 : 5; + ui shamt : 6; + ui imm6_0 : 6; + } IS; +# endif + struct { + ui opcode : 7; + ui imm4_0 : 5; + ui funct3 : 3; + ui rs1 : 5; + ui rs2 : 5; + ui imm11_5 : 7; + } S; + struct { + ui opcode : 7; + ui imm11 : 1; + ui imm4_1 : 4; + ui funct3 : 3; + ui rs1 : 5; + ui rs2 : 5; + ui imm10_5 : 6; + ui imm12 : 1; + } B; + struct { + ui opcode : 7; + ui rd : 5; + ui imm12_31 : 20; + } U; + struct { + ui opcode : 7; + ui rd : 5; + ui imm19_12 : 8; + ui imm11 : 1; + ui imm10_1 : 10; + ui imm20 : 1; + } J; + jit_int32_t w; +# undef ui +} instr_t; +# define ii(i) *_jit->pc.ui++ = i +/* FIXME could jit_rewind_prolog() to only use extra 64 bytes + * if a variadic jit function that have variadic arguments in + * registers */ +# define stack_framesize (200 + 64) +# define ldr(r0, r1) ldr_l(r0, r1) +# define ldi(r0, im) ldi_l(r0, im) +# define ldxr(r0, r1, r2) ldxr_l(r0, r1, r2) +# define ldxi(r0, r1, im) ldxi_l(r0, r1, im) +# define str(r0, r1) str_l(r0, r1) +# define sti(im, r0) sti_l(im, r0) +# define stxr(r0, r1, r2) stxr_l(r0, r1, r2) +# define stxi(im, r0, r1) stxi_l(im, r0, r1) +# define simm6_p(im) ((im) <= 31 && (im) >= -32) +# define simm12_p(im) ((im) <= 2047 && (im) >= -2048) +# define simm20_p(im) ((im) <= 524287 && (im) >= -524288) +# define simm32_p(im) ((im) <= 2147483647LL && (im) >= -2147483648LL) + +/* + * RV32I Base Instruction Set + */ +# define LUI(rd, imm) Utype(55, rd, imm) +# define AUIPC(rd, imm) Utype(23, rd, imm) +# define JAL(rd, imm) Jtype(111, rd, imm) +# define JALR(rd, rs1, imm) Itype(103, rd, 0, rs1, imm) +# define BEQ(rs1, rs2, imm) Btype(99, 0, rs1, rs2, imm) +# define BNE(rs1, rs2, imm) Btype(99, 1, rs1, rs2, imm) +# define BLT(rs1, rs2, imm) Btype(99, 4, rs1, rs2, imm) +# define BGE(rs1, rs2, imm) Btype(99, 5, rs1, rs2, imm) +# define BLTU(rs1, rs2, imm) Btype(99, 6, rs1, rs2, imm) +# define BGEU(rs1, rs2, imm) Btype(99, 7, rs1, rs2, imm) +# define LB(rd, rs1, imm) Itype(3, rd, 0, rs1, imm) +# define LH(rd, rs1, imm) Itype(3, rd, 1, rs1, imm) +# define LW(rd, rs1, imm) Itype(3, rd, 2, rs1, imm) +# define LBU(rd, rs1, imm) Itype(3, rd, 4, rs1, imm) +# define LHU(rd, rs1, imm) Itype(3, rd, 5, rs1, imm) +# define SB(rs1, rs2, imm) Stype(35, 0, rs1, rs2, imm) +# define SH(rs1, rs2, imm) Stype(35, 1, rs1, rs2, imm) +# define SW(rs1, rs2, imm) Stype(35, 2, rs1, rs2, imm) +# define ADDI(rd, rs1, imm) Itype(19, rd, 0, rs1, imm) +# define SLTI(rd, rs1, imm) Itype(19, rd, 2, rs1, imm) +# define SLTIU(rd, rs1, imm) Itype(19, rd, 3, rs1, imm) +# define XORI(rd, rs1, imm) Itype(19, rd, 4, rs1, imm) +# define ORI(rd, rs1, imm) Itype(19, rd, 6, rs1, imm) +# define ANDI(rd, rs1, imm) Itype(19, rd, 7, rs1, imm) +# if __WORDSIZE == 32 +# define SLLI(rd, rs1, imm) Rtype(19, rd, 1, rs1, imm, 0) +# define SRLI(rd, rs1, imm) Rtype(19, rd, 5, rs1, imm, 0) +# define SRAI(rd, rs1, imm) Rtype(19, rd, 5, rs1, imm, 32) +# endif +# define ADD(rd, rs1, rs2) Rtype(51, rd, 0, rs1, rs2, 0) +# define SUB(rd, rs1, rs2) Rtype(51, rd, 0, rs1, rs2, 32) +# define SLL(rd, rs1, rs2) Rtype(51, rd, 1, rs1, rs2, 0) +# define SLT(rd, rs1, rs2) Rtype(51, rd, 2, rs1, rs2, 0) +# define SLTU(rd, rs1, rs2) Rtype(51, rd, 3, rs1, rs2, 0) +# define XOR(rd, rs1, rs2) Rtype(51, rd, 4, rs1, rs2, 0) +# define SRL(rd, rs1, rs2) Rtype(51, rd, 5, rs1, rs2, 0) +# define SRA(rd, rs1, rs2) Rtype(51, rd, 5, rs1, rs2, 32) +# define OR(rd, rs1, rs2) Rtype(51, rd, 6, rs1, rs2, 0) +# define AND(rd, rs1, rs2) Rtype(51, rd, 7, rs1, rs2, 0) +# define FENCE(imm) Itype(15, 0, 0, 0, im) +# define FENCE_I(imm) Itype(15, 0, 1, 0, im) +# define ECALL() Itype(115, 0, 0, 0, 0) +# define EBREAK() Itype(115, 0, 0, 0, 1) +# define CSRRW(rd, rs1, csr) Itype(115, rd, 1, rs1, csr) +# define CSRRS(rd, rs1, csr) Itype(115, rd, 2, rs1, csr) +# define CSRRC(rd, rs1, csr) Itype(115, rd, 3, rs1, csr) +# define CSRRWI(rd, zimm, csr) Itype(115, rd, 5, zimm, csr) +# define CSRRSI(rd, zimm, csr) Itype(115, rd, 6, zimm, csr) +# define CSRRCI(rd, zimm, csr) Itype(115, rd, 7, zimm, csr) +/* + * RV64I Base Instruction Set (in addition to RV32I) + */ +# define LWU(rd, rs1, imm) Itype(3, rd, 6, rs1, imm) +# define LD(rd, rs1, imm) Itype(3, rd, 3, rs1, imm) +# define SD(rs1, rs2, imm) Stype(35, 3, rs1, rs2, imm) +# if __WORDSIZE == 64 +# define SLLI(rd, rs1, sh) IStype(19, rd, 1, rs1, sh, 0) +# define SRLI(rd, rs1, sh) IStype(19, rd, 5, rs1, sh, 0) +# define SRAI(rd, rs1, sh) IStype(19, rd, 5, rs1, sh, 16) +# endif +# define ADDIW(rd, rs1, imm) Itype(27, rd, 0, rs1, imm) +# define SLLIW(rd, rs1, imm) Rtype(27, rd, 1, rs1, imm, 0) +# define SRLIW(rd, rs1, imm) Rtype(27, rd, 3, rs1, imm, 0) +# define SRAIW(rd, rs1, imm) Rtype(27, rd, 3, rs1, imm, 32) +# define ADDW(rd, rs1, imm) Rtype(59, rd, 0, rs1, imm, 0) +# define SUBW(rd, rs1, imm) Rtype(59, rd, 0, rs1, imm, 32) +# define SLLW(rd, rs1, imm) Rtype(59, rd, 1, rs1, imm, 0) +# define SRLW(rd, rs1, imm) Rtype(59, rd, 5, rs1, imm, 0) +# define SRAW(rd, rs1, imm) Rtype(59, rd, 5, rs1, imm, 32) +/* + * RV32M Standard Extension + */ +# define MUL(rd, rs1, rs2) Rtype(51, rd, 0, rs1, rs2, 1) +# define MULH(rd, rs1, rs2) Rtype(51, rd, 1, rs1, rs2, 1) +# define MULHSU(rd, rs1, rs2) Rtype(51, rd, 2, rs1, rs2, 1) +# define MULHU(rd, rs1, rs2) Rtype(51, rd, 3, rs1, rs2, 1) +# define DIV(rd, rs1, rs2) Rtype(51, rd, 4, rs1, rs2, 1) +# define DIVU(rd, rs1, rs2) Rtype(51, rd, 5, rs1, rs2, 1) +# define REM(rd, rs1, rs2) Rtype(51, rd, 6, rs1, rs2, 1) +# define REMU(rd, rs1, rs2) Rtype(51, rd, 7, rs1, rs2, 1) +/* + * RV64M Standard Extension (in addition to RV32M) + */ +# define MULW(rd, rs1, rs2) Rtype(59, rd, 0, rs1, rs2, 1) +# define DIVW(rd, rs1, rs2) Rtype(59, rd, 4, rs1, rs2, 1) +# define DIVUW(rd, rs1, rs2) Rtype(59, rd, 5, rs1, rs2, 1) +# define REMW(rd, rs1, rs2) Rtype(59, rd, 6, rs1, rs2, 1) +# define REMUW(rd, rs1, rs2) Rtype(59, rd, 7, rs1, rs2, 1) +/* + * RV32A Standard Extension + */ +# define LR_W(rd, rs1) R4type(47, rd, 2, rs1, 0, 0, 2) +# define SC_W(rd, rs1, rs2) R4type(47, rd, 2, rs1, rs2, 0, 3) +# define AMOSWAP_W(rd, rs1, rs2) R4type(47, rd, 2, rs1, rs2, 0, 1) +# define AMOADD_W(rd, rs1, rs2) R4type(47, rd, 2, rs1, rs2, 0, 0) +# define AMOXOR_W(rd, rs1, rs2) R4type(47, rd, 2, rs1, rs2, 0, 4) +# define AMOAND_W(rd, rs1, rs2) R4type(47, rd, 2, rs1, rs2, 0, 12) +# define AMOOR_W(rd, rs1, rs2) R4type(47, rd, 2, rs1, rs2, 0, 8) +# define AMOMIN_W(rd, rs1, rs2) R4type(47, rd, 2, rs1, rs2, 0, 16) +# define AMOMAX_W(rd, rs1, rs2) R4type(47, rd, 2, rs1, rs2, 0, 20) +# define AMOMINU_W(rd, rs1, rs2) R4type(47, rd, 2, rs1, rs2, 0, 24) +# define AMOMAXU_W(rd, rs1, rs2) R4type(47, rd, 2, rs1, rs2, 0, 28) +/* + * RV64A Standard Extension (in addition to RV32A) + */ +# define LR_D(rd, rs1) R4type(47, rd, 3, rs1, 0, 0, 2) +# define SC_D(rd, rs1, rs2) R4type(47, rd, 3, rs1, rs2, 0, 3) +# define AMOSWAP_D(rd, rs1, rs2) R4type(47, rd, 3, rs1, rs2, 0, 1) +# define AMOADD_D(rd, rs1, rs2) R4type(47, rd, 3, rs1, rs2, 0, 0) +# define AMOXOR_D(rd, rs1, rs2) R4type(47, rd, 3, rs1, rs2, 0, 4) +# define AMOAND_D(rd, rs1, rs2) R4type(47, rd, 3, rs1, rs2, 0, 12) +# define AMOOR_D(rd, rs1, rs2) R4type(47, rd, 3, rs1, rs2, 0, 8) +# define AMOMIN_D(rd, rs1, rs2) R4type(47, rd, 3, rs1, rs2, 0, 16) +# define AMOMAX_D(rd, rs1, rs2) R4type(47, rd, 3, rs1, rs2, 0, 20) +# define AMOMINU_D(rd, rs1, rs2) R4type(47, rd, 3, rs1, rs2, 0, 24) +# define AMOMAXU_D(rd, rs1, rs2) R4type(47, rd, 3, rs1, rs2, 0, 28) +/* + * Pseudo Instructions + */ +# define NOP() ADDI(_ZERO_REGNO, _ZERO_REGNO, 0) +# define MV(r0, r1) ADDI(r0, r1, 0) +# define NOT(r0, r1) XORI(r0, r1, -1) +# define NEG(r0, r1) SUB(r0, _ZERO_REGNO, r1) +# define NEGW(r0, r1) SUBW(r0, _ZERO_REGNO, r1) +# define SEXT_W(r0, r1) ADDIW(r0, r1, 0) +# define RET() JALR(0, 1, 0) + +/* + * Enconding functions + */ +# define Rtype(op, rd, fct, rs1, rs2, fct2) \ + _Rtype(_jit, op, rd, fct, rs1, rs2, fct2) +static void _Rtype(jit_state_t*, jit_int32_t, jit_int32_t, + jit_int32_t, jit_int32_t, jit_int32_t, jit_int32_t); +# define R4type(op, rd, fct, rs1,rs2,fct2,rs3) \ + _R4type(_jit, op, rd, fct, rs1, rs2, fct2, rs3) +static void _R4type(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t, + jit_int32_t, jit_int32_t, jit_int32_t, jit_int32_t); +# define Itype(op, rd, fct, rs1, imm) \ + _Itype(_jit, op, rd, fct, rs1, imm) +static void _Itype(jit_state_t*, jit_int32_t, jit_int32_t, + jit_int32_t, jit_int32_t, jit_int32_t); +# if __WORDSIZE == 64 +# define IStype(op, rd, fct, rs1, sh, imm) \ + _IStype(_jit, op, rd, fct, rs1, sh, imm) +static void _IStype(jit_state_t*, jit_int32_t, jit_int32_t, + jit_int32_t, jit_int32_t, jit_int32_t,jit_int32_t); +# endif +# define Stype(op, fct, rs1, rs2, imm) \ + _Stype(_jit, op, fct, rs1, rs2, imm) +static void _Stype(jit_state_t*, jit_int32_t, jit_int32_t, + jit_int32_t, jit_int32_t, jit_int32_t); +# define Btype(op, fct, rs1, rs2, imm) \ + _Btype(_jit, op, fct, rs1, rs2, imm) +static void _Btype(jit_state_t*, jit_int32_t, jit_int32_t, + jit_int32_t, jit_int32_t, jit_int32_t); +# define Utype(op, rd, imm) _Utype(_jit, op, rd, imm) +static void _Utype(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); +# define Jtype(op, rd, imm) _Jtype(_jit, op, rd, imm) +static void _Jtype(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); +/* + * Lightning instructions + */ +# define nop(im) _nop(_jit, im) +static void _nop(jit_state_t*, jit_int32_t); +# define addr(r0, r1, r2) ADD(r0, r1, r2) +# define addi(r0, r1, im) _addi(_jit, r0, r1, im) +static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define addcr(r0, r1, r2) _addcr(_jit, r0, r1, r2) +static void _addcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define addci(r0, r1, im) _addci(_jit, r0, r1, im) +static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define addxr(r0, r1, r2) _addxr(_jit, r0, r1, r2) +static void _addxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define addxi(r0, r1, im) _addxi(_jit, r0, r1, im) +static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define subr(r0, r1, r2) SUB(r0, r1, r2) +# define subi(r0, r1, im) _subi(_jit, r0, r1, im) +static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define subcr(r0, r1, r2) _subcr(_jit, r0, r1, r2) +static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define subci(r0, r1, im) _subci(_jit, r0, r1, im) +static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define subxr(r0, r1, r2) _subxr(_jit, r0, r1, r2) +static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define subxi(r0, r1, im) _subxi(_jit, r0, r1, im) +static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define rsbi(r0, r1, im) _rsbi(_jit, r0, r1, im) +static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define mulr(r0, r1, r2) MUL(r0, r1, r2) +# define muli(r0, r1, im) _muli(_jit, r0, r1, im) +static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define divr(r0, r1, r2) DIV(r0, r1, r2) +# define divi(r0, r1, im) _divi(_jit, r0, r1, im) +static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define divr_u(r0, r1, r2) DIVU(r0, r1, r2) +# define divi_u(r0, r1, im) _divi_u(_jit, r0, r1, im) +static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define remr(r0, r1, r2) REM(r0, r1, r2) +# define remi(r0, r1, im) _remi(_jit, r0, r1, im) +static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define remr_u(r0, r1, r2) REMU(r0, r1, r2) +# define remi_u(r0, r1, im) _remi_u(_jit, r0, r1, im) +static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define qmulr(r0, r1, r2, r3) _qmulr(_jit,r0,r1,r2,r3) +static void _qmulr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); +# define qmuli(r0, r1, r2, i0) _qmuli(_jit,r0,r1,r2,i0) +static void _qmuli(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); +# define qmulr_u(r0, r1, r2, r3) _qmulr_u(_jit,r0,r1,r2,r3) +static void _qmulr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); +# define qmuli_u(r0, r1, r2, i0) _qmuli_u(_jit,r0,r1,r2,i0) +static void _qmuli_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); +static void _iqdivr(jit_state_t*,jit_bool_t, + jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); +# define qdivr(r0,r1,r2,r3) _iqdivr(_jit,1,r0,r1,r2,r3) +# define qdivr_u(r0,r1,r2,r3) _iqdivr(_jit,0,r0,r1,r2,r3) +static void _iqdivr(jit_state_t*,jit_bool_t, + jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); +# define qdivi(r0,r1,r2,i0) _qdivi(_jit,r0,r1,r2,i0) +static void _qdivi(jit_state_t*,jit_int32_t, + jit_int32_t,jit_int32_t,jit_word_t); +# define qdivi_u(r0,r1,r2,i0) _qdivi_u(_jit,r0,r1,r2,i0) +static void _qdivi_u(jit_state_t*,jit_int32_t, + jit_int32_t,jit_int32_t,jit_word_t); +# define lshr(r0, r1, r2) SLL(r0, r1, r2) +# define lshi(r0, r1, im) _lshi(_jit, r0, r1, im) +static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define rshr(r0, r1, r2) SRA(r0, r1, r2) +# define rshi(r0, r1, im) _rshi(_jit, r0, r1, im) +static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define rshr_u(r0, r1, r2) SRL(r0, r1, r2) +# define rshi_u(r0, r1, im) _rshi_u(_jit, r0, r1, im) +static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define negr(r0, r1) NEG(r0, r1) +# define comr(r0, r1) NOT(r0, r1) +# define andr(r0, r1, r2) AND(r0, r1, r2) +# define andi(r0, r1, im) _andi(_jit, r0, r1, im) +static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define orr(r0, r1, r2) OR(r0, r1, r2) +# define ori(r0, r1, im) _ori(_jit, r0, r1, im) +static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define xorr(r0, r1, r2) XOR(r0, r1, r2) +# define xori(r0, r1, im) _xori(_jit, r0, r1, im) +static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ldr_c(r0, r1) LB(r0, r1, 0) +# define ldi_c(r0, im) _ldi_c(_jit, r0, im) +static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t); +# define ldr_uc(r0, r1) LBU(r0, r1, 0) +# define ldi_uc(r0, im) _ldi_uc(_jit, r0, im) +static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t); +# define ldr_s(r0, r1) LH(r0, r1, 0) +# define ldi_s(r0, im) _ldi_s(_jit, r0, im) +static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t); +# define ldr_us(r0, r1) LHU(r0, r1, 0) +# define ldi_us(r0, im) _ldi_us(_jit, r0, im) +static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t); +# define ldr_i(r0, r1) LW(r0, r1, 0) +# define ldi_i(r0, im) _ldi_i(_jit, r0, im) +static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t); +# define ldr_ui(r0, r1) LWU(r0, r1, 0) +# define ldi_ui(r0, im) _ldi_ui(_jit, r0, im) +static void _ldi_ui(jit_state_t*,jit_int32_t,jit_word_t); +# define ldr_l(r0, r1) LD(r0, r1, 0) +# define ldi_l(r0, im) _ldi_l(_jit, r0, im) +static void _ldi_l(jit_state_t*,jit_int32_t,jit_word_t); +# define ldxr_c(r0, r1, r2) _ldxr_c(_jit, r0, r1, r2) +static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define ldxi_c(r0, r1, im) _ldxi_c(_jit, r0, r1, im) +static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ldxr_uc(r0, r1, r2) _ldxr_uc(_jit, r0, r1, r2) +static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define ldxi_uc(r0, r1, im) _ldxi_uc(_jit, r0, r1, im) +static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ldxr_s(r0, r1, r2) _ldxr_s(_jit, r0, r1, r2) +static void _ldxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define ldxi_s(r0, r1, im) _ldxi_s(_jit, r0, r1, im) +static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ldxr_us(r0, r1, r2) _ldxr_us(_jit, r0, r1, r2) +static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define ldxi_us(r0, r1, im) _ldxi_us(_jit, r0, r1, im) +static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ldxr_i(r0, r1, r2) _ldxr_i(_jit, r0, r1, r2) +static void _ldxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define ldxi_i(r0, r1, im) _ldxi_i(_jit, r0, r1, im) +static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ldxr_ui(r0, r1, r2) _ldxr_ui(_jit, r0, r1, r2) +static void _ldxr_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define ldxi_ui(r0, r1, im) _ldxi_ui(_jit, r0, r1, im) +static void _ldxi_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ldxr_l(r0, r1, r2) _ldxr_l(_jit, r0, r1, r2) +static void _ldxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define ldxi_l(r0, r1, im) _ldxi_l(_jit, r0, r1, im) +static void _ldxi_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define str_c(r0, r1) SB(r0, r1, 0) +# define sti_c(im, r0) _sti_c(_jit, im, r0) +static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t); +# define str_s(r0, r1) SH(r0, r1, 0) +# define sti_s(im, r0) _sti_s(_jit, im, r0) +static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t); +# define str_i(r0, r1) SW(r0, r1, 0) +# define sti_i(im, r0) _sti_i(_jit, im, r0) +static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t); +# define str_l(r0, r1) SD(r0, r1, 0) +# define sti_l(im, r0) _sti_l(_jit, im, r0) +static void _sti_l(jit_state_t*,jit_word_t,jit_int32_t); +# define stxr_c(r0, r1, r2) _stxr_c(_jit, r0, r1, r2) +static void _stxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define stxi_c(i0, r0, r1) _stxi_c(_jit, i0, r0, r1) +static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define stxr_s(r0, r1, r2) _stxr_s(_jit, r0, r1, r2) +static void _stxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define stxi_s(i0, r0, r1) _stxi_s(_jit, i0, r0, r1) +static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define stxr_i(r0, r1, r2) _stxr_i(_jit, r0, r1, r2) +static void _stxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define stxi_i(i0, r0, r1) _stxi_i(_jit, i0, r0, r1) +static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define stxr_l(r0, r1, r2) _stxr_l(_jit, r0, r1, r2) +static void _stxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define stxi_l(i0, r0, r1) _stxi_l(_jit, i0, r0, r1) +static void _stxi_l(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define htonr_us(r0, r1) _htonr_us(_jit, r0, r1) +static void _htonr_us(jit_state_t*,jit_int32_t,jit_int32_t); +# define htonr_ui(r0, r1) _htonr_ui(_jit, r0, r1) +static void _htonr_ui(jit_state_t*,jit_int32_t,jit_int32_t); +# define htonr_ul(r0, r1) _htonr_ul(_jit, r0, r1) +static void _htonr_ul(jit_state_t*,jit_int32_t,jit_int32_t); +# define extr_c(r0, r1) _extr_c(_jit, r0, r1) +static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); +# define extr_uc(r0, r1) andi(r0, r1, 0xff) +# define extr_s(r0, r1) _extr_s(_jit, r0, r1) +static void _extr_s(jit_state_t*,jit_int32_t,jit_int32_t); +# define extr_us(r0, r1) _extr_us(_jit, r0, r1) +static void _extr_us(jit_state_t*,jit_int32_t,jit_int32_t); +# define extr_i(r0, r1) SEXT_W(r0, r1) +# define extr_ui(r0, r1) _extr_ui(_jit, r0, r1) +static void _extr_ui(jit_state_t*,jit_int32_t,jit_int32_t); +# define movr(r0, r1) MV(r0, r1) +# define movi(r0, im) _movi(_jit, r0, im) +static void _movi(jit_state_t*,jit_int32_t,jit_word_t); +# define movi_p(r0, im) _movi_p(_jit, r0, im) +static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t); +# define ltr(r0, r1, r2) SLT(r0, r1, r2) +# define lti(r0, r1, im) _lti(_jit, r0, r1, im) +static void _lti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ltr_u(r0, r1, r2) SLTU(r0, r1, r2) +# define lti_u(r0, r1, im) _lti_u(_jit, r0, r1, im) +static void _lti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ler(r0, r1, r2) _ler(_jit, r0, r1, r2) +static void _ler(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define lei(r0, r1, im) _lei(_jit, r0, r1, im) +static void _lei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ler_u(r0, r1, r2) _ler_u(_jit, r0, r1, r2) +static void _ler_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define lei_u(r0, r1, im) _lei_u(_jit, r0, r1, im) +static void _lei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define eqr(r0, r1, r2) _eqr(_jit, r0, r1, r2) +static void _eqr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define eqi(r0, r1, im) _eqi(_jit, r0, r1, im) +static void _eqi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ger(r0, r1, r2) _ger(_jit, r0, r1, r2) +static void _ger(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define gei(r0, r1, r2) _gei(_jit, r0, r1, r2) +static void _gei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ger_u(r0, r1, r2) _ger_u(_jit, r0, r1, r2) +static void _ger_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define gei_u(r0, r1, im) _gei_u(_jit, r0, r1, im) +static void _gei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define gtr(r0, r1, r2) SLT(r0, r2, r1) +# define gti(r0, r1, im) _gti(_jit, r0, r1, im) +static void _gti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define gtr_u(r0, r1, r2) SLTU(r0, r2, r1) +# define gti_u(r0, r1, im) _gti_u(_jit, r0, r1, im) +static void _gti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define ner(r0, r1, r2) _ner(_jit, r0, r1, r2) +static void _ner(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); +# define nei(r0, r1, im) _nei(_jit, r0, r1, im) +static void _nei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); +# define bltr(br, r0, r1) _bltr(_jit, br, r0, r1) +static jit_word_t _bltr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define blti(br, r0, im) _blti(_jit, br, r0, im) +static jit_word_t _blti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bltr_u(br, r0, r1) _bltr_u(_jit, br, r0, r1) +static jit_word_t _bltr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define blti_u(br, r0, im) _blti_u(_jit, br, r0, im) +static jit_word_t _blti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bler(br, r0, r1) _bler(_jit, br, r0, r1) +static jit_word_t _bler(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define blei(br, r0, im) _blei(_jit, br, r0, im) +static jit_word_t _blei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bler_u(br, r0, r1) _bler_u(_jit, br, r0, r1) +static jit_word_t _bler_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define blei_u(br, r0, im) _blei_u(_jit, br, r0, im) +static jit_word_t _blei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define beqr(br, r0, r1) _beqr(_jit, br, r0, r1) +static jit_word_t _beqr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define beqi(br, r0, im) _beqi(_jit, br, r0, im) +static jit_word_t _beqi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bger(br, r0, r1) _bger(_jit, br, r0, r1) +static jit_word_t _bger(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define bgei(br, r0, im) _bgei(_jit, br, r0, im) +static jit_word_t _bgei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bger_u(br, r0, r1) _bger_u(_jit, br, r0, r1) +static jit_word_t _bger_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define bgei_u(br, r0, im) _bgei_u(_jit, br, r0, im) +static jit_word_t _bgei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bgtr(br, r0, r1) _bgtr(_jit, br, r0, r1) +static jit_word_t _bgtr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define bgti(br, r0, im) _bgti(_jit, br, r0, im) +static jit_word_t _bgti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bgtr_u(br, r0, r1) _bgtr_u(_jit, br, r0, r1) +static jit_word_t _bgtr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define bgti_u(br, r0, im) _bgti_u(_jit, br, r0, im) +static jit_word_t _bgti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bner(br, r0, r1) _bner(_jit, br, r0, r1) +static jit_word_t _bner(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +# define bnei(br, r0, im) _bnei(_jit, br, r0, im) +static jit_word_t _bnei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define boaddr(br, r0, r1) _boaddr(_jit, br, r0, r1) +# define boaddi(br, r0, im) _boaddi(_jit, br, r0, im) +static jit_word_t _boaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +static jit_word_t _boaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define boaddr_u(br, r0, r1) _boaddr_u(_jit, br, r0, r1) +# define boaddi_u(br, r0, im) _boaddi_u(_jit, br, r0, im) +static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bxaddr(br, r0, r1) _bxaddr(_jit, br, r0, r1) +# define bxaddi(br, r0, im) _bxaddi(_jit, br, r0, im) +static jit_word_t _bxaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +static jit_word_t _bxaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bxaddr_u(br, r0, r1) _bxaddr_u(_jit, br, r0, r1) +# define bxaddi_u(br, r0, im) _bxaddi_u(_jit, br, r0, im) +static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bosubr(br, r0, r1) _bosubr(_jit, br, r0, r1) +# define bosubi(br, r0, im) _bosubi(_jit, br, r0, im) +static jit_word_t _bosubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +static jit_word_t _bosubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bosubr_u(br, r0, r1) _bosubr_u(_jit, br, r0, r1) +# define bosubi_u(br, r0, im) _bosubi_u(_jit, br, r0, im) +static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bxsubr(br, r0, r1) _bxsubr(_jit, br, r0, r1) +# define bxsubi(br, r0, im) _bxsubi(_jit, br, r0, im) +static jit_word_t _bxsubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +static jit_word_t _bxsubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bxsubr_u(br, r0, r1) _bxsubr_u(_jit, br, r0, r1) +# define bxsubi_u(br, r0, im) _bxsubi_u(_jit, br, r0, im) +static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bmsr(br, r0, r1) _bmsr(_jit, br, r0, r1) +# define bmsi(br, r0, im) _bmsi(_jit, br, r0, im) +static jit_word_t _bmsr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +static jit_word_t _bmsi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define bmcr(br, r0, r1) _bmcr(_jit, br, r0, r1) +# define bmci(br, r0, im) _bmci(_jit, br, r0, im) +static jit_word_t _bmcr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); +static jit_word_t _bmci(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); +# define jmpr(r0) JALR(_ZERO_REGNO, r0, 0) +# define jmpi(im) _jmpi(_jit, im) +static void _jmpi(jit_state_t*,jit_word_t); +# define jmpi_p(im) _jmpi_p(_jit, im) +static jit_word_t _jmpi_p(jit_state_t*,jit_word_t); +# define callr(r0) JALR(_RA_REGNO, r0, 0) +# define calli(im) _calli(_jit, im) +static void _calli(jit_state_t*,jit_word_t); +# define calli_p(im) _calli_p(_jit, im) +static jit_word_t _calli_p(jit_state_t*,jit_word_t); +# define prolog(i0) _prolog(_jit,i0) +static void _prolog(jit_state_t*,jit_node_t*); +# define epilog(i0) _epilog(_jit,i0) +static void _epilog(jit_state_t*,jit_node_t*); +# define vastart(r0) _vastart(_jit, r0) +static void _vastart(jit_state_t*, jit_int32_t); +# define vaarg(r0, r1) _vaarg(_jit, r0, r1) +static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); +#define patch_abs(instr,label) _patch_at(_jit,instr,label) +#define patch_at(instr,label) _patch_at(_jit,instr,label) +static void _patch_at(jit_state_t*,jit_word_t,jit_word_t); +#endif /* PROTO */ + +#if CODE +static void +_Rtype(jit_state_t *_jit, jit_int32_t op, jit_int32_t rd, + jit_int32_t fct, jit_int32_t rs1, jit_int32_t rs2, jit_int32_t fct2) +{ + instr_t i; + assert(!(op & ~0x7f)); + assert(!(rd & ~0x1f)); + assert(!(fct & ~0x07)); + assert(!(rs1 & ~0x1f)); + assert(!(rs2 & ~0x1f)); + assert(!(fct2 & ~0x7f)); + i.R.opcode = op; + i.R.rd = rd; + i.R.funct3 = fct; + i.R.rs1 = rs1; + i.R.rs2 = rs2; + i.R.funct7 = fct2; + ii(i.w); +} + +static void +_R4type(jit_state_t *_jit, jit_int32_t op, jit_int32_t rd, jit_int32_t fct, + jit_int32_t rs1, jit_int32_t rs2, jit_int32_t fct2, jit_int32_t rs3) +{ + instr_t i; + assert(!(op & ~0x7f)); + assert(!(rd & ~0x1f)); + assert(!(fct & ~0x07)); + assert(!(rs1 & ~0x1f)); + assert(!(rs2 & ~0x1f)); + assert(!(fct2 & ~0x03)); + assert(!(rs3 & ~0x1f)); + i.R4.opcode = op; + i.R4.rd = rd; + i.R4.funct3 = fct; + i.R4.rs1 = rs1; + i.R4.rs2 = rs2; + i.R4.funct2 = fct2; + i.R4.rs3 = rs3; + ii(i.w); +} + +static void +_Itype(jit_state_t *_jit, jit_int32_t op, jit_int32_t rd, + jit_int32_t fct, jit_int32_t rs1, jit_int32_t imm) +{ + instr_t i; + assert(!(op & ~0x7f)); + assert(!(rd & ~0x1f)); + assert(!(fct & ~0x07)); + assert(!(rs1 & ~0x1f)); + assert(simm12_p(imm)); + i.I.opcode = op; + i.I.rd = rd; + i.I.funct3 = fct; + i.I.rs1 = rs1; + i.I.imm11_0 = imm; + ii(i.w); +} + +# if __WORDSIZE == 64 +static void +_IStype(jit_state_t *_jit, jit_int32_t op, jit_int32_t rd, + jit_int32_t fct, jit_int32_t rs1, jit_int32_t sh, jit_int32_t imm) +{ + instr_t i; + assert(!(op & ~0x7f)); + assert(!(rd & ~0x1f)); + assert(!(fct & ~0x07)); + assert(!(rs1 & ~0x1f)); + assert(!(sh & ~0x3f)); + assert(simm6_p(imm)); + i.IS.opcode = op; + i.IS.rd = rd; + i.IS.funct3 = fct; + i.IS.rs1 = rs1; + i.IS.shamt = sh; + i.IS.imm6_0 = imm; + ii(i.w); +} +# endif + +static void +_Stype(jit_state_t *_jit, jit_int32_t op, jit_int32_t fct, + jit_int32_t rs1, jit_int32_t rs2, jit_int32_t imm) +{ + instr_t i; + assert(!(op & ~0x7f)); + assert(!(fct & ~0x07)); + assert(!(rs1 & ~0x1f)); + assert(!(rs2 & ~0x1f)); + assert(simm12_p(imm)); + i.S.opcode = op; + i.S.imm4_0 = imm & 0x1f; + i.S.funct3 = fct; + i.S.rs1 = rs1; + i.S.rs2 = rs2; + i.S.imm11_5 = (imm >> 5) & 0x7f; + ii(i.w); +} + +static void +_Btype(jit_state_t *_jit, jit_int32_t op, jit_int32_t fct, + jit_int32_t rs1, jit_int32_t rs2, jit_int32_t imm) +{ + instr_t i; + assert(!(op & ~0x7f)); + assert(!(fct & ~0x07)); + assert(!(rs1 & ~0x1f)); + assert(!(rs2 & ~0x1f)); + assert(!(imm & 1) && simm12_p(imm)); + i.B.opcode = op; + i.B.imm11 = (imm >> 11) & 0x1; + i.B.imm4_1 = (imm >> 1) & 0xf; + i.B.funct3 = fct; + i.B.rs1 = rs1; + i.B.rs2 = rs2; + i.B.imm10_5 = (imm >> 5) & 0x3f; + i.B.imm12 = (imm >> 12) & 0x1; + ii(i.w); +} + +static void +_Utype(jit_state_t *_jit, jit_int32_t op, jit_int32_t rd, jit_int32_t imm) +{ + instr_t i; + assert(!(op & ~0x7f)); + assert(!(rd & ~0x1f)); + assert(simm20_p(imm)); + i.U.opcode = op; + i.U.rd = rd; + i.U.imm12_31= imm; + ii(i.w); +} + +static void +_Jtype(jit_state_t *_jit, jit_int32_t op, jit_int32_t rd, jit_int32_t imm) +{ + instr_t i; + assert(!(op & ~0x7f)); + assert(!(rd & ~0x1f)); + assert(!(imm & 1) && imm <= 1048575 && imm >= -1048576); + i.J.opcode = op; + i.J.rd = rd; + i.J.imm19_12= (imm >> 12) & 0xff; + i.J.imm11 = (imm >> 11) & 0x1; + i.J.imm10_1 = (imm >> 1) & 0x3ff; + i.J.imm20 = (imm >> 20) & 0x1; + ii(i.w); +} + +static void +_nop(jit_state_t *_jit, jit_int32_t im) +{ + for (; im > 0; im -= 4) + NOP(); + assert(im == 0); +} + +static void +_addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (simm12_p(i0)) + ADDI(r0, r1, i0); + else { + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + addr(r0, r1, rn(t0)); + jit_unget_reg(t0); + } +} + +static void +_addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) +{ + jit_int32_t t0; + if (jit_carry == _NOREG) + jit_carry = jit_get_reg(jit_class_gpr); + if (r0 == r1) { + t0 = jit_get_reg(jit_class_gpr); + addr(rn(t0), r1, r2); + SLTU(rn(jit_carry), rn(t0), r1); + movr(r0, rn(t0)); + jit_unget_reg(t0); + } + else { + addr(r0, r1, r2); + SLTU(rn(jit_carry), r0, r1); + } +} + +static void +_addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + if (jit_carry == _NOREG) + jit_carry = jit_get_reg(jit_class_gpr); + if (r0 == r1) { + t0 = jit_get_reg(jit_class_gpr); + addi(rn(t0), r1, i0); + SLTU(rn(jit_carry), rn(t0), r1); + movr(r0, rn(t0)); + jit_unget_reg(t0); + } + else { + addi(r0, r1, i0); + SLTU(rn(jit_carry), r0, r1); + } +} + +static void +_addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) +{ + jit_int32_t t0; + assert(jit_carry != _NOREG); + t0 = jit_get_reg(jit_class_gpr); + movr(rn(t0), rn(jit_carry)); + addcr(r0, r1, r2); + addcr(r0, r0, rn(t0)); + jit_unget_reg(t0); +} + +static void +_addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + assert(jit_carry != _NOREG); + t0 = jit_get_reg(jit_class_gpr); + movr(rn(t0), rn(jit_carry)); + addci(r0, r1, i0); + addcr(r0, r0, rn(t0)); + jit_unget_reg(t0); +} + +static void +_subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (simm12_p(-i0)) + ADDI(r0, r1, -i0); + else { + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + subr(r0, r1, rn(t0)); + jit_unget_reg(t0); + } +} + +static void +_subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) +{ + jit_int32_t t0; + if (jit_carry == _NOREG) + jit_carry = jit_get_reg(jit_class_gpr); + if (r0 == r1) { + t0 = jit_get_reg(jit_class_gpr); + subr(rn(t0), r1, r2); + SLTU(rn(jit_carry), r1, rn(t0)); + movr(r0, rn(t0)); + jit_unget_reg(t0); + } + else { + subr(r0, r1, r2); + SLTU(rn(jit_carry), r1, r0); + } +} + +static void +_subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + if (jit_carry == _NOREG) + jit_carry = jit_get_reg(jit_class_gpr); + if (r0 == r1) { + t0 = jit_get_reg(jit_class_gpr); + subi(rn(t0), r1, i0); + SLTU(rn(jit_carry), r1, rn(t0)); + movr(r0, rn(t0)); + jit_unget_reg(t0); + } + else { + subi(r0, r1, i0); + SLTU(rn(jit_carry), r1, r0); + } +} + +static void +_subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) +{ + jit_int32_t t0; + assert(jit_carry != _NOREG); + t0 = jit_get_reg(jit_class_gpr); + movr(rn(t0), rn(jit_carry)); + subcr(r0, r1, r2); + subcr(r0, r0, rn(t0)); + jit_unget_reg(t0); +} + +static void +_subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + assert(jit_carry != _NOREG); + t0 = jit_get_reg(jit_class_gpr); + movr(rn(t0), rn(jit_carry)); + subci(r0, r1, i0); + subcr(r0, r0, rn(t0)); + jit_unget_reg(t0); +} + +static void +_rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + subi(r0, r1, i0); + negr(r0, r0); +} + +static void +_muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + mulr(r0, r1, rn(t0)); + jit_unget_reg(t0); +} + +static void +_divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + divr(r0, r1, rn(t0)); + jit_unget_reg(t0); +} + +static void +_divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + divr_u(r0, r1, rn(t0)); + jit_unget_reg(t0); +} + +static void +_remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + remr(r0, r1, rn(t0)); + jit_unget_reg(t0); +} + +static void +_remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + remr_u(r0, r1, rn(t0)); + jit_unget_reg(t0); +} + +static void +_qmulr(jit_state_t *_jit, jit_int32_t r0, + jit_int32_t r1, jit_int32_t r2, jit_int32_t r3) +{ + jit_int32_t t0; + if (r0 == r2 || r0 == r3) { + t0 = jit_get_reg(jit_class_gpr); + mulr(rn(t0), r2, r3); + } + else + mulr(r0, r2, r3); + MULH(r1, r2, r3); + if (r0 == r2 || r0 == r3) { + movr(r0, rn(t0)); + jit_unget_reg(t0); + } +} + +static void +_qmuli(jit_state_t *_jit, jit_int32_t r0, + jit_int32_t r1, jit_int32_t r2, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + qmulr(r0, r1, r2, rn(t0)); + jit_unget_reg(t0); +} + +static void +_qmulr_u(jit_state_t *_jit, jit_int32_t r0, + jit_int32_t r1, jit_int32_t r2, jit_int32_t r3) +{ + jit_int32_t t0; + if (r0 == r2 || r0 == r3) { + t0 = jit_get_reg(jit_class_gpr); + mulr(rn(t0), r2, r3); + } + else + mulr(r0, r2, r3); + MULHU(r1, r2, r3); + if (r0 == r2 || r0 == r3) { + movr(r0, rn(t0)); + jit_unget_reg(t0); + } +} + +static void +_qmuli_u(jit_state_t *_jit, jit_int32_t r0, + jit_int32_t r1, jit_int32_t r2, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + qmulr_u(r0, r1, r2, rn(t0)); + jit_unget_reg(t0); +} + +static void +_iqdivr(jit_state_t *_jit, jit_bool_t sign, + jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3) +{ + jit_int32_t sv0, rg0; + jit_int32_t sv1, rg1; + if (r0 == r2 || r0 == r3) { + sv0 = jit_get_reg(jit_class_gpr); + rg0 = rn(sv0); + } + else + rg0 = r0; + if (r1 == r2 || r1 == r3) { + sv1 = jit_get_reg(jit_class_gpr); + rg1 = rn(sv1); + } + else + rg1 = r1; + if (sign) + divr(rg0, r2, r3); + else + divr_u(rg0, r2, r3); + mulr(rg1, r3, rg0); + subr(rg1, r2, rg1); + if (rg0 != r0) { + movr(r0, rg0); + jit_unget_reg(sv0); + } + if (rg1 != r1) { + movr(r1, rg1); + jit_unget_reg(sv1); + } +} + +static void +_qdivi(jit_state_t *_jit, jit_int32_t r0, + jit_int32_t r1, jit_int32_t r2, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + qdivr(r0, r1, r2, rn(t0)); + jit_unget_reg(t0); +} + +static void +_qdivi_u(jit_state_t *_jit, jit_int32_t r0, + jit_int32_t r1, jit_int32_t r2, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + qdivr_u(r0, r1, r2, rn(t0)); + jit_unget_reg(t0); +} + +static void +_lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (i0 == 0) + movr(r0, r1); + else { + assert(i0 > 0 && i0 < 64); + SLLI(r0, r1, i0); + } +} + +static void +_rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (i0 == 0) + movr(r0, r1); + else { + assert(i0 > 0 && i0 < 64); + SRAI(r0, r1, i0); + } +} + +static void +_rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (i0 == 0) + movr(r0, r1); + else { + assert(i0 > 0 && i0 < 64); + SRLI(r0, r1, i0); + } +} + +static void +_andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (simm12_p(i0)) + ANDI(r0, r1, i0); + else { + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + andr(r0, r1, rn(t0)); + jit_unget_reg(t0); + } +} + +static void +_ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (simm12_p(i0)) + ORI(r0, r1, i0); + else { + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + orr(r0, r1, rn(t0)); + jit_unget_reg(t0); + } +} + +static void +_xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (simm12_p(i0)) + XORI(r0, r1, i0); + else { + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + xorr(r0, r1, rn(t0)); + jit_unget_reg(t0); + } +} + +# define DEFLD(T,O) \ +static void \ +_ldi_##T(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) \ +{ \ + if (simm12_p(i0)) \ + L##O(r0, _ZERO_REGNO, i0); \ + else { \ + jit_int32_t t0; \ + t0 = jit_get_reg(jit_class_gpr); \ + movi(rn(t0), i0); \ + ldr_##T(r0, rn(t0)); \ + jit_unget_reg(t0); \ + } \ +} \ + \ +static void \ +_ldxr_##T(jit_state_t *_jit,jit_int32_t r0,jit_int32_t r1,jit_int32_t r2)\ +{ \ + jit_int32_t t0; \ + t0 = jit_get_reg(jit_class_gpr); \ + addr(rn(t0), r1, r2); \ + ldr_##T(r0, rn(t0)); \ + jit_unget_reg(t0); \ +} \ + \ +static void \ +_ldxi_##T(jit_state_t *_jit,jit_int32_t r0,jit_int32_t r1,jit_word_t i0)\ +{ \ + if (simm12_p(i0)) \ + L##O(r0, r1, i0); \ + else { \ + jit_int32_t t0; \ + t0 = jit_get_reg(jit_class_gpr); \ + addi(rn(t0), r1, i0); \ + ldr_##T(r0, rn(t0)); \ + jit_unget_reg(t0); \ + } \ +} + +DEFLD(c,B) +DEFLD(uc,BU) +DEFLD(s,H) +DEFLD(us,HU) +DEFLD(i,W) +DEFLD(ui,WU) +DEFLD(l,D) + +# define DEFST(T, O) \ +static void \ +_sti_##T(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) \ +{ \ + if (simm12_p(i0)) \ + S##O(_ZERO_REGNO, r0, i0); \ + else { \ + jit_int32_t t0; \ + t0 = jit_get_reg(jit_class_gpr); \ + movi(rn(t0), i0); \ + str_##T(rn(t0), r0); \ + jit_unget_reg(t0); \ + } \ +} \ + \ +static void \ +_stxr_##T(jit_state_t *_jit,jit_int32_t r0,jit_int32_t r1,jit_int32_t r2)\ +{ \ + jit_int32_t t0; \ + t0 = jit_get_reg(jit_class_gpr); \ + addr(rn(t0), r0, r1); \ + str_##T(rn(t0), r2); \ + jit_unget_reg(t0); \ +} \ + \ +static void \ +_stxi_##T(jit_state_t *_jit,jit_word_t i0,jit_int32_t r0,jit_int32_t r1)\ +{ \ + if (simm12_p(i0)) \ + S##O(r0, r1, i0); \ + else { \ + jit_int32_t t0; \ + t0 = jit_get_reg(jit_class_gpr); \ + addi(rn(t0), r0, i0); \ + str_##T(rn(t0), r1); \ + jit_unget_reg(t0); \ + } \ +} + +DEFST(c, B) +DEFST(s, H) +DEFST(i, W) +DEFST(l, D) + +static void +_htonr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + rshi(rn(t0), r1, 8); + andi(r0, r1, 0xff); + andi(rn(t0), rn(t0), 0xff); + lshi(r0, r0, 8); + orr(r0, r0, rn(t0)); + jit_unget_reg(t0); +} + +static void +_htonr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) +{ + jit_int32_t t0; + jit_int32_t t1; + jit_int32_t t2; + t0 = jit_get_reg(jit_class_gpr); + t1 = jit_get_reg(jit_class_gpr); + t2 = jit_get_reg(jit_class_gpr); + rshi(rn(t0), r1, 24); + rshi(rn(t1), r1, 16); + rshi(rn(t2), r1, 8); + andi(rn(t0), rn(t0), 0xff); + andi(rn(t1), rn(t1), 0xff); + andi(rn(t2), rn(t2), 0xff); + andi(r0, r1, 0xff); + lshi(r0, r0, 24); + lshi(rn(t1), rn(t1), 8); + orr(r0, r0, rn(t0)); + lshi(rn(t2), rn(t2), 16); + orr(r0, r0, rn(t1)); + orr(r0, r0, rn(t2)); + jit_unget_reg(t2); + jit_unget_reg(t1); + jit_unget_reg(t0); +} + +static void +_htonr_ul(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + rshi_u(rn(t0), r1, 32); + htonr_ui(r0, r1); + htonr_ui(rn(t0), rn(t0)); + lshi(r0, r0, 32); + orr(r0, r0, rn(t0)); + jit_unget_reg(t0); +} + +static void +_extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) +{ + lshi(r0, r1, 56); + rshi(r0, r0, 56); +} + +static void +_extr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) +{ + lshi(r0, r1, 48); + rshi(r0, r0, 48); +} + +static void +_extr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) +{ + lshi(r0, r1, 48); + rshi_u(r0, r0, 48); +} + +static void +_extr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) +{ + lshi(r0, r1, 32); + rshi_u(r0, r0, 32); +} + +static void +_movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) +{ + if (simm32_p(i0)) { + jit_int32_t lo = (jit_int32_t)i0 << 20 >> 20; + jit_int32_t hi = i0 - lo; + if (hi) { + LUI(r0, hi >> 12); + if (lo) + ADDIW(r0, r0, lo); + } + else + ADDIW(r0, _ZERO_REGNO, lo); + } + else { + jit_int32_t lo = i0 << 32 >> 32; + jit_word_t hi = i0 - lo; + jit_int32_t t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), (jit_int32_t)(hi >> 32)); + movi(r0, lo); + lshi(rn(t0), rn(t0), 32); + addr(r0, r0, rn(t0)); + jit_unget_reg(t0); + } +} + +static jit_word_t +_movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + jit_int32_t ww = i0 << 32 >> 32; + jit_int32_t lo = ww << 20 >> 20; + jit_int32_t hi = ww - lo; + w = _jit->pc.w; + t0 = jit_get_reg(jit_class_gpr); + LUI(r0, hi >> 12); + ADDIW(r0, r0, lo); + ww = i0 >> 32; + lo = ww << 20 >> 20; + hi = ww - lo; + LUI(rn(t0), hi >> 12); + ADDIW(rn(t0), rn(t0), lo); + SLLI(rn(t0), rn(t0), 32); + ADD(r0, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static void +_lti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (simm12_p(i0)) + SLTI(r0, r1, i0); + else { + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(r0, i0); + ltr(r0, r1, rn(t0)); + jit_unget_reg(t0); + } +} + +static void +_lti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (simm12_p(i0)) + SLTIU(r0, r1, i0); + else { + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(r0, i0); + ltr_u(r0, r1, rn(t0)); + jit_unget_reg(t0); + } +} + +static void +_ler(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) +{ + SLT(r0, r2, r1); + XORI(r0, r0, 1); +} + +static void +_lei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + if (i0 == 0) { + SLT(r0, _ZERO_REGNO, r1); + XORI(r0, r0, 1); + } + else { + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + ler(r0, r1, rn(t0)); + jit_unget_reg(t0); + } +} + +static void +_ler_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) +{ + SLTU(r0, r2, r1); + XORI(r0, r0, 1); +} + +static void +_lei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + if (i0 == 0) { + SLTU(r0, _ZERO_REGNO, r1); + XORI(r0, r0, 1); + } + else { + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + ler_u(r0, r1, rn(t0)); + jit_unget_reg(t0); + } +} + +static void +_eqr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) +{ + subr(r0, r1, r2); + SLTU(r0, _ZERO_REGNO, r0); + XORI(r0, r0, 1); +} + +static void +_eqi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (i0) { + subi(r0, r1, i0); + SLTU(r0, _ZERO_REGNO, r0); + } + else + SLTU(r0, _ZERO_REGNO, r1); + XORI(r0, r0, 1); +} + +static void +_ger(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) +{ + SLT(r0, r1, r2); + XORI(r0, r0, 1); +} + +static void +_gei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + ger(r0, r1, rn(t0)); + jit_unget_reg(t0); +} + +static void +_ger_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) +{ + SLTU(r0, r1, r2); + XORI(r0, r0, 1); +} + +static void +_gei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(rn(t0), i0); + ger_u(r0, r1, rn(t0)); + jit_unget_reg(t0); +} + +static void +_gti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(r0, i0); + ltr(r0, rn(t0), r1); + jit_unget_reg(t0); +} + +static void +_gti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr); + movi(r0, i0); + ltr_u(r0, rn(t0), r1); + jit_unget_reg(t0); +} + +static void +_ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) +{ + subr(r0, r1, r2); + SLTU(r0, _ZERO_REGNO, r0); +} + +static void +_nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) +{ + if (i0) { + subi(r0, r1, i0); + SLTU(r0, _ZERO_REGNO, r0); + } + else + SLTU(r0, _ZERO_REGNO, r1); +} + +static jit_word_t +_bltr(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + w = _jit->pc.w; + BLT(r0, r1, br - w); + return (w); +} + +static jit_word_t +_blti(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_reg_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bltr(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bltr_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + w = _jit->pc.w; + BLTU(r0, r1, br - w); + return (w); +} + +static jit_word_t +_blti_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_reg_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bltr_u(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bler(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + w = _jit->pc.w; + BGE(r1, r0, br - w); + return (w); +} + +static jit_word_t +_blei(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_reg_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bler(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bler_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + w = _jit->pc.w; + BGEU(r1, r0, br - w); + return (w); +} + +static jit_word_t +_blei_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_reg_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bler_u(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_beqr(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + w = _jit->pc.w; + BEQ(r1, r0, br - w); + return (w); +} + +static jit_word_t +_beqi(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_reg_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = beqr(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bger(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + w = _jit->pc.w; + BGE(r0, r1, br - w); + return (w); +} + +static jit_word_t +_bgei(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_reg_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bger(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bger_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + w = _jit->pc.w; + BGEU(r0, r1, br - w); + return (w); +} + +static jit_word_t +_bgei_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_reg_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bger_u(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bgtr(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + w = _jit->pc.w; + BLT(r1, r0, br - w); + return (w); +} + +static jit_word_t +_bgti(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_reg_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bgtr(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bgtr_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + w = _jit->pc.w; + BLTU(r1, r0, br - w); + return (w); +} + +static jit_word_t +_bgti_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_reg_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bgtr_u(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bner(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + w = _jit->pc.w; + BNE(r1, r0, br - w); + return (w); +} + +static jit_word_t +_bnei(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_reg_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bner(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_boaddr(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w, jal; + jit_int32_t t0, t1; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); + /* t0 = r1 < 0; */ + SLT(rn(t0), r1, _ZERO_REGNO); + /* t1 = r0 */ + movr(rn(t1), r0); + /* r0 = r0 + r1 */ + addr(r0, r0, r1); + /* overflow = r1 < 0 ? t1 < r0 : r0 < t1 */ + w = _jit->pc.w; + BNE(rn(t0), _ZERO_REGNO, 0); + /* r1 >= 0 */ + SLT(rn(t1), r0, rn(t1)); + jal = _jit->pc.w; + JAL(_ZERO_REGNO, 0); + /* r1 < 0 */ + patch_at(w, _jit->pc.w); + SLT(rn(t1), rn(t1), r0); + /**/ + patch_at(jal, _jit->pc.w); + w = _jit->pc.w; + BNE(rn(t1), _ZERO_REGNO, br - w); + jit_unget_reg(t1); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_boaddi(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = boaddr(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_boaddr_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + jit_int32_t t0, t1; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); + addr(rn(t0), r0, r1); + SLTU(rn(t1), rn(t0), r0); + movr(r0, rn(t0)); + w = _jit->pc.w; + BNE(_ZERO_REGNO, rn(t1), br - w); + jit_unget_reg(t1); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_boaddi_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = boaddr_u(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bxaddr(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w, jal; + jit_int32_t t0, t1; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); + /* t0 = r1 < 0; */ + SLT(rn(t0), r1, _ZERO_REGNO); + /* t1 = r0 */ + movr(rn(t1), r0); + /* r0 = r0 + r1 */ + addr(r0, r0, r1); + /* overflow = r1 < 0 ? t1 < r0 : r0 < t1 */ + w = _jit->pc.w; + BNE(rn(t0), _ZERO_REGNO, 0); + /* r1 >= 0 */ + SLT(rn(t1), r0, rn(t1)); + jal = _jit->pc.w; + JAL(_ZERO_REGNO, 0); + /* r1 < 0 */ + patch_at(w, _jit->pc.w); + SLT(rn(t1), rn(t1), r0); + /**/ + patch_at(jal, _jit->pc.w); + w = _jit->pc.w; + BEQ(rn(t1), _ZERO_REGNO, br - w); + jit_unget_reg(t1); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bxaddi(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bxaddr(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bxaddr_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + jit_int32_t t0, t1; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); + addr(rn(t0), r0, r1); + SLTU(rn(t1), rn(t0), r0); + movr(r0, rn(t0)); + w = _jit->pc.w; + BEQ(_ZERO_REGNO, rn(t1), br - w); + jit_unget_reg(t1); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bxaddi_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bxaddr_u(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bosubr(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w, jal; + jit_int32_t t0, t1; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); + /* t0 = 0 < r1; */ + SLT(rn(t0), _ZERO_REGNO, r1); + /* t1 = r0 */ + movr(rn(t1), r0); + /* r0 = r0 - r1 */ + subr(r0, r0, r1); + /* overflow = r1 < 0 ? t1 < r0 : r0 < t1 */ + w = _jit->pc.w; + BNE(rn(t0), _ZERO_REGNO, 0); + /* r1 >= 0 */ + SLT(rn(t1), r0, rn(t1)); + jal = _jit->pc.w; + JAL(_ZERO_REGNO, 0); + /* r1 < 0 */ + patch_at(w, _jit->pc.w); + SLT(rn(t1), rn(t1), r0); + /**/ + patch_at(jal, _jit->pc.w); + w = _jit->pc.w; + BNE(rn(t1), _ZERO_REGNO, br - w); + jit_unget_reg(t1); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bosubi(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bosubr(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bosubr_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + jit_int32_t t0, t1; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); + subr(rn(t0), r0, r1); + SLTU(rn(t1), r0, rn(t0)); + movr(r0, rn(t0)); + w = _jit->pc.w; + BNE(_ZERO_REGNO, rn(t1), br - w); + jit_unget_reg(t1); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bosubi_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bosubr_u(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bxsubr(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w, jal; + jit_int32_t t0, t1; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); + /* t0 = r1 < 0; */ + SLT(rn(t0), _ZERO_REGNO, r1); + /* t1 = r0 */ + movr(rn(t1), r0); + /* r0 = r0 - r1 */ + subr(r0, r0, r1); + /* overflow = r1 < 0 ? t1 < r0 : r0 < t1 */ + w = _jit->pc.w; + BNE(rn(t0), _ZERO_REGNO, 0); + /* r1 >= 0 */ + SLT(rn(t1), r0, rn(t1)); + jal = _jit->pc.w; + JAL(_ZERO_REGNO, 0); + /* r1 < 0 */ + patch_at(w, _jit->pc.w); + SLT(rn(t1), rn(t1), r0); + /**/ + patch_at(jal, _jit->pc.w); + w = _jit->pc.w; + BEQ(rn(t1), _ZERO_REGNO, br - w); + jit_unget_reg(t1); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bxsubi(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bxsubr(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bxsubr_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + jit_int32_t t0, t1; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); + subr(rn(t0), r0, r1); + SLTU(rn(t1), r0, rn(t0)); + movr(r0, rn(t0)); + w = _jit->pc.w; + BEQ(_ZERO_REGNO, rn(t1), br - w); + jit_unget_reg(t1); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bxsubi_u(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bxsubr_u(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bmsr(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + AND(rn(t0), r0, r1); + w = _jit->pc.w; + BNE(_ZERO_REGNO, rn(t0), br - w); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bmsi(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bmsr(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bmcr(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_int32_t r1) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + AND(rn(t0), r0, r1); + w = _jit->pc.w; + BEQ(_ZERO_REGNO, rn(t0), br - w); + jit_unget_reg(t0); + return (w); +} + +static jit_word_t +_bmci(jit_state_t *_jit, jit_word_t br, jit_int32_t r0, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + w = bmcr(br, r0, rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static void +_jmpi(jit_state_t *_jit, jit_word_t i0) +{ + jit_int32_t t0; + jit_word_t dsp; + dsp = i0 - _jit->pc.w; + if (simm20_p(dsp)) + JAL(_ZERO_REGNO, dsp); + else { + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + jmpr(rn(t0)); + jit_unget_reg(t0); + } +} + +static jit_word_t +_jmpi_p(jit_state_t *_jit, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + w = movi_p(rn(t0), i0); + jmpr(rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static void +_calli(jit_state_t *_jit, jit_word_t i0) +{ + jit_int32_t t0; + jit_word_t dsp; + dsp = i0 - _jit->pc.w; + if (simm20_p(dsp)) + JAL(_RA_REGNO, dsp); + else { + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + movi(rn(t0), i0); + callr(rn(t0)); + jit_unget_reg(t0); + } +} + +static jit_word_t +_calli_p(jit_state_t *_jit, jit_word_t i0) +{ + jit_word_t w; + jit_int32_t t0; + t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); + w = movi_p(rn(t0), i0); + callr(rn(t0)); + jit_unget_reg(t0); + return (w); +} + +static void +_prolog(jit_state_t *_jit, jit_node_t *node) +{ + jit_int32_t reg; + if (_jitc->function->define_frame || _jitc->function->assume_frame) { + jit_int32_t frame = -_jitc->function->frame; + assert(_jitc->function->self.aoff >= frame); + if (_jitc->function->assume_frame) + return; + _jitc->function->self.aoff = frame; + } + if (_jitc->function->allocar) + _jitc->function->self.aoff &= -16; + _jitc->function->stack = ((_jitc->function->self.alen - + /* align stack at 16 bytes */ + _jitc->function->self.aoff) + 15) & -16; + subi(_SP_REGNO, _SP_REGNO, stack_framesize); + stxi(0, _SP_REGNO, _RA_REGNO); + stxi(8, _SP_REGNO, _FP_REGNO); + if (jit_regset_tstbit(&_jitc->function->regset, _S1)) + stxi(16, _SP_REGNO, 9); + if (jit_regset_tstbit(&_jitc->function->regset, _S2)) + stxi(24, _SP_REGNO, 18); + if (jit_regset_tstbit(&_jitc->function->regset, _S3)) + stxi(32, _SP_REGNO, 19); + if (jit_regset_tstbit(&_jitc->function->regset, _S4)) + stxi(40, _SP_REGNO, 20); + if (jit_regset_tstbit(&_jitc->function->regset, _S5)) + stxi(48, _SP_REGNO, 21); + if (jit_regset_tstbit(&_jitc->function->regset, _S6)) + stxi(56, _SP_REGNO, 22); + if (jit_regset_tstbit(&_jitc->function->regset, _S7)) + stxi(64, _SP_REGNO, 23); + if (jit_regset_tstbit(&_jitc->function->regset, _S8)) + stxi(72, _SP_REGNO, 24); + if (jit_regset_tstbit(&_jitc->function->regset, _S9)) + stxi(80, _SP_REGNO, 25); + if (jit_regset_tstbit(&_jitc->function->regset, _S10)) + stxi(88, _SP_REGNO, 26); + if (jit_regset_tstbit(&_jitc->function->regset, _S11)) + stxi(96, _SP_REGNO, 27); + if (jit_regset_tstbit(&_jitc->function->regset, _FS0)) + stxi_d(104, _SP_REGNO, 8); + if (jit_regset_tstbit(&_jitc->function->regset, _FS1)) + stxi_d(112, _SP_REGNO, 9); + if (jit_regset_tstbit(&_jitc->function->regset, _FS2)) + stxi_d(120, _SP_REGNO, 18); + if (jit_regset_tstbit(&_jitc->function->regset, _FS3)) + stxi_d(128, _SP_REGNO, 19); + if (jit_regset_tstbit(&_jitc->function->regset, _FS4)) + stxi_d(136, _SP_REGNO, 20); + if (jit_regset_tstbit(&_jitc->function->regset, _FS5)) + stxi_d(144, _SP_REGNO, 21); + if (jit_regset_tstbit(&_jitc->function->regset, _FS6)) + stxi_d(152, _SP_REGNO, 22); + if (jit_regset_tstbit(&_jitc->function->regset, _FS7)) + stxi_d(160, _SP_REGNO, 23); + if (jit_regset_tstbit(&_jitc->function->regset, _FS8)) + stxi_d(168, _SP_REGNO, 24); + if (jit_regset_tstbit(&_jitc->function->regset, _FS9)) + stxi_d(176, _SP_REGNO, 25); + if (jit_regset_tstbit(&_jitc->function->regset, _FS10)) + stxi_d(184, _SP_REGNO, 26); + if (jit_regset_tstbit(&_jitc->function->regset, _FS11)) + stxi_d(192, _SP_REGNO, 27); + movr(_FP_REGNO, _SP_REGNO); + if (_jitc->function->stack) + subi(_SP_REGNO, _SP_REGNO, _jitc->function->stack); + if (_jitc->function->allocar) { + reg = jit_get_reg(jit_class_gpr); + movi(rn(reg), _jitc->function->self.aoff); + stxi_i(_jitc->function->aoffoff, _FP_REGNO, rn(reg)); + jit_unget_reg(reg); + } + if (_jitc->function->self.call & jit_call_varargs) { + for (reg = _jitc->function->vagp; jit_arg_reg_p(reg); ++reg) + stxi(stack_framesize - ((8 - reg) * 8), + _FP_REGNO, rn(JIT_RA0 - reg)); + } +} + +static void +_epilog(jit_state_t *_jit, jit_node_t *node) +{ + if (_jitc->function->assume_frame) + return; + movr(_SP_REGNO, _FP_REGNO); + ldxi(_RA_REGNO, _SP_REGNO, 0); + ldxi(_FP_REGNO, _SP_REGNO, 8); + if (jit_regset_tstbit(&_jitc->function->regset, _S1)) + ldxi(9, _SP_REGNO, 16); + if (jit_regset_tstbit(&_jitc->function->regset, _S2)) + ldxi(18, _SP_REGNO, 24); + if (jit_regset_tstbit(&_jitc->function->regset, _S3)) + ldxi(19, _SP_REGNO, 32); + if (jit_regset_tstbit(&_jitc->function->regset, _S4)) + ldxi(20, _SP_REGNO, 40); + if (jit_regset_tstbit(&_jitc->function->regset, _S5)) + ldxi(21, _SP_REGNO, 48); + if (jit_regset_tstbit(&_jitc->function->regset, _S6)) + ldxi(22, _SP_REGNO, 56); + if (jit_regset_tstbit(&_jitc->function->regset, _S7)) + ldxi(23, _SP_REGNO, 64); + if (jit_regset_tstbit(&_jitc->function->regset, _S8)) + ldxi(24, _SP_REGNO, 72); + if (jit_regset_tstbit(&_jitc->function->regset, _S9)) + ldxi(25, _SP_REGNO, 80); + if (jit_regset_tstbit(&_jitc->function->regset, _S10)) + ldxi(26, _SP_REGNO, 88); + if (jit_regset_tstbit(&_jitc->function->regset, _S11)) + ldxi(27, _SP_REGNO, 96); + if (jit_regset_tstbit(&_jitc->function->regset, _FS0)) + ldxi_d(8, _SP_REGNO, 104); + if (jit_regset_tstbit(&_jitc->function->regset, _FS1)) + ldxi_d(9, _SP_REGNO, 112); + if (jit_regset_tstbit(&_jitc->function->regset, _FS2)) + ldxi_d(18, _SP_REGNO, 120); + if (jit_regset_tstbit(&_jitc->function->regset, _FS3)) + ldxi_d(19, _SP_REGNO, 128); + if (jit_regset_tstbit(&_jitc->function->regset, _FS4)) + ldxi_d(20, _SP_REGNO, 136); + if (jit_regset_tstbit(&_jitc->function->regset, _FS5)) + ldxi_d(21, _SP_REGNO, 144); + if (jit_regset_tstbit(&_jitc->function->regset, _FS6)) + ldxi_d(22, _SP_REGNO, 152); + if (jit_regset_tstbit(&_jitc->function->regset, _FS7)) + ldxi_d(23, _SP_REGNO, 160); + if (jit_regset_tstbit(&_jitc->function->regset, _FS8)) + ldxi_d(24, _SP_REGNO, 168); + if (jit_regset_tstbit(&_jitc->function->regset, _FS9)) + ldxi_d(25, _SP_REGNO, 176); + if (jit_regset_tstbit(&_jitc->function->regset, _FS10)) + ldxi_d(26, _SP_REGNO, 184); + if (jit_regset_tstbit(&_jitc->function->regset, _FS11)) + ldxi_d(27, _SP_REGNO, 192); + addi(_SP_REGNO, _SP_REGNO, stack_framesize); + RET(); +} + +static void +_vastart(jit_state_t *_jit, jit_int32_t r0) +{ + assert(_jitc->function->self.call & jit_call_varargs); + /* Initialize va_list to the first stack argument. */ + if (jit_arg_reg_p(_jitc->function->vagp)) + addi(r0, _FP_REGNO, stack_framesize - ((8 - _jitc->function->vagp) * 8)); + else + addi(r0, _FP_REGNO, _jitc->function->self.size); +} + +static void +_vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) +{ + assert(_jitc->function->self.call & jit_call_varargs); + /* Load argument. */ + ldr(r0, r1); + /* Update va_list. */ + addi(r1, r1, sizeof(jit_word_t)); +} + +static void +_patch_at(jit_state_t *_jit, jit_word_t instr, jit_word_t label) +{ + instr_t i; + union { + jit_int32_t *i; + jit_word_t w; + } u; + u.w = instr; + i.w = u.i[0]; + /* movi_p? */ + if (i.U.opcode == 55) { /* LUI */ + jit_int32_t ww = label << 32 >> 32; + jit_int32_t lo = ww << 20 >> 20; + jit_int32_t hi = ww - lo; + i.U.imm12_31 = hi >> 12; + u.i[0] = i.w; + i.w = u.i[1]; + if (i.I.opcode == 27 && i.I.funct3 == 0) { /* ADDIW */ + i.I.imm11_0 = lo & 0xfff; + u.i[1] = i.w; + i.w = u.i[2]; + if (i.U.opcode == 55) { /* LUI */ + ww = label >> 32; + lo = ww << 20 >> 20; + hi = ww - lo; + i.U.imm12_31 = hi >> 12; + u.i[2] = i.w; + i.w = u.i[3]; + if (i.I.opcode == 27 && i.I.funct3 == 0) { /* ADDIW */ + i.I.imm11_0 = lo & 0xfff; + u.i[3] = i.w; + i.w = u.i[4]; + assert(i.IS.opcode == 19); /* SLLI */ + assert(i.IS.shamt == 32); + i.w = u.i[5]; + assert(i.R.opcode == 51); /* ADD */ + } + else + abort(); + } + else + abort(); + } + else + abort(); + } + /* b{lt,le,eq,ge,gt,ne}{,_u}? */ + else if (i.B.opcode == 99) { /* B{EQ,NE,LT,GE,LTU,GEU} */ + jit_word_t jmp = label - instr; + assert(simm12_p(jmp)); + i.B.imm11 = (jmp >> 11) & 0x1; + i.B.imm4_1 = (jmp >> 1) & 0xf; + i.B.imm10_5 = (jmp >> 5) & 0x3f; + i.B.imm12 = (jmp >> 12) & 0x1; + u.i[0] = i.w; + } + else if (i.J.opcode == 111) { /* JAL */ + jit_word_t jmp = label - instr; + i.J.imm19_12 = (jmp >> 12) & 0xff; + i.J.imm11 = (jmp >> 11) & 0x1; + i.J.imm10_1 = (jmp >> 1) & 0x3ff; + i.J.imm20 = (jmp >> 20) & 0x1; + u.i[0] = i.w; + } + else + abort(); +} +#endif /* CODE */ |