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spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:57370 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lX5P9-0001z4-EW for qemu-devel@archiver.kernel.org; Thu, 15 Apr 2021 13:03:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42148) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lX4xi-0004Kp-91 for qemu-devel@nongnu.org; Thu, 15 Apr 2021 12:35:31 -0400 Received: from rev.ng ([5.9.113.41]:47473) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lX4xa-0006gL-HV for qemu-devel@nongnu.org; Thu, 15 Apr 2021 12:35:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=rev.ng; s=dkim; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=gnGZwu9W2agG4jhmsEhlOTdZWR0ZZw+qM4KLVW1EuVQ=; b=hyrXjfNumVYGx5hatn2ovBQHmT q5wI0wutVVLqBWo92qPfaPxNLzZjeusOnKERO3h7q93iBbYn51VmddRDpsyqBMki4iMigADOe00/f BBDf8V7ybsZIQQxRuVbFKhhPs7bpWUfI0fLhjNRDKM9ag5eulBx7l9mVuhbGWahdVnuE=; To: qemu-devel@nongnu.org Cc: tsimpson@quicinc.com, bcain@quicinc.com, babush@rev.ng, nizzo@rev.ng, philmd@redhat.com, richard.henderson@linaro.org, Alessandro Di Federico Subject: [PATCH v4 10/12] target/hexagon: import parser for idef-parser Date: Thu, 15 Apr 2021 18:34:53 +0200 Message-Id: <20210415163455.3839169-11-ale.qemu@rev.ng> In-Reply-To: <20210415163455.3839169-1-ale.qemu@rev.ng> References: <20210415163455.3839169-1-ale.qemu@rev.ng> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=5.9.113.41; envelope-from=ale@rev.ng; helo=rev.ng X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reply-to: Alessandro Di Federico From: Alessandro Di Federico via From: Paolo Montesel Signed-off-by: Alessandro Di Federico Signed-off-by: Paolo Montesel --- target/hexagon/idef-parser/idef-parser.y | 947 +++++++ target/hexagon/idef-parser/parser-helpers.c | 2374 +++++++++++++++++ target/hexagon/idef-parser/parser-helpers.h | 347 +++ target/hexagon/meson.build | 26 +- tests/docker/dockerfiles/alpine.docker | 1 + tests/docker/dockerfiles/centos7.docker | 1 + tests/docker/dockerfiles/centos8.docker | 1 + tests/docker/dockerfiles/debian10.docker | 2 + .../dockerfiles/fedora-i386-cross.docker | 2 + .../dockerfiles/fedora-win32-cross.docker | 2 + .../dockerfiles/fedora-win64-cross.docker | 2 + tests/docker/dockerfiles/fedora.docker | 1 + tests/docker/dockerfiles/opensuse-leap.docker | 1 + tests/docker/dockerfiles/ubuntu.docker | 2 + tests/docker/dockerfiles/ubuntu1804.docker | 2 + tests/docker/dockerfiles/ubuntu2004.docker | 4 +- 16 files changed, 3713 insertions(+), 2 deletions(-) create mode 100644 target/hexagon/idef-parser/idef-parser.y create mode 100644 target/hexagon/idef-parser/parser-helpers.c create mode 100644 target/hexagon/idef-parser/parser-helpers.h diff --git a/target/hexagon/idef-parser/idef-parser.y b/target/hexagon/idef-parser/idef-parser.y new file mode 100644 index 0000000000..dbfc9572f9 --- /dev/null +++ b/target/hexagon/idef-parser/idef-parser.y @@ -0,0 +1,947 @@ +%{ +/* + * Copyright(c) 2019-2021 rev.ng Srls. All Rights Reserved. + * + * This library 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 2 of the License, or (at your option) any later version. + * + * This library 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. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#include "idef-parser.h" +#include "parser-helpers.h" +#include "idef-parser.tab.h" +#include "idef-parser.yy.h" + +/* Uncomment this to disable yyasserts */ +/* #define NDEBUG */ + +#define ERR_LINE_CONTEXT 40 + +%} + +%lex-param {void *scanner} +%parse-param {void *scanner} +%parse-param {Context *c} + +%define parse.error verbose +%define parse.lac full +%define api.pure full + +%locations + +%union { + GString *string; + HexValue rvalue; + HexSat sat; + HexCast cast; + HexExtract extract; + HexMpy mpy; + bool is_unsigned; + int index; +} + +/* Tokens */ +%start input + +%expect 1 + +%token INAME DREG DIMM DPRE DEA RREG WREG FREG FIMM RPRE WPRE FPRE FWRAP FEA VAR +%token POW ABS CROUND ROUND CIRCADD COUNTONES INC DEC ANDA ORA XORA PLUSPLUS ASL +%token ASR LSR EQ NEQ LTE GTE MIN MAX ANDL ORL FOR ICIRC IF MUN FSCR FCHK SXT +%token ZXT CONSTEXT LOCNT BREV SIGN LOAD STORE CONSTLL CONSTULL PC NPC LPCFG +%token CANCEL IDENTITY PART1 BREV_4 BREV_8 ROTL INSBITS SETBITS EXTBITS EXTRANGE +%token CAST4_8U SETOVF FAIL DEINTERLEAVE INTERLEAVE CARRY_FROM_ADD + +%token REG IMM PRE +%token ELSE +%token MPY +%token SAT +%token CAST DEPOSIT SETHALF +%token EXTRACT +%type INAME +%type rvalue lvalue VAR assign_statement var +%type DREG DIMM DPRE RREG RPRE FAIL +%type if_stmt IF +%type SIGN + +/* Operator Precedences */ +%left MIN MAX +%left '(' +%left ',' +%left '=' +%right CIRCADD +%right INC DEC ANDA ORA XORA +%left '?' ':' +%left ORL +%left ANDL +%left '|' +%left '^' ANDOR +%left '&' +%left EQ NEQ +%left '<' '>' LTE GTE +%left ASL ASR LSR +%right ABS +%left '-' '+' +%left POW +%left '*' '/' '%' MPY +%right '~' '!' +%left '[' +%right CAST +%right LOCNT BREV + +/* Bison Grammar */ +%% + +/* Input file containing the description of each hexagon instruction */ +input : instructions + { + YYACCEPT; + } + ; + +instructions : instruction instructions + | %empty + ; + +instruction : INAME + { + gen_inst(c, $1); + } + arguments + { + gen_inst_args(c, &@1); + } + code + { + gen_inst_code(c, &@1); + } + | error /* Recover gracefully after instruction compilation error */ + { + free_instruction(c); + } + ; + +arguments : '(' ')' + | '(' argument_list ')'; + +argument_list : decl ',' argument_list + | decl + ; + +var : VAR + { + track_string(c, $1.var.name); + $$ = $1; + } + ; + +/* Return the modified registers list */ +code : '{' statements '}' + { + c->inst.code_begin = c->input_buffer + @2.first_column; + c->inst.code_end = c->input_buffer + @2.last_column - 1; + } + | '{' + { + /* Nop */ + } + '}' + ; + +decl : REG + { + emit_arg(c, &@1, &$1); + /* Enqueue register into initialization list */ + g_array_append_val(c->inst.init_list, $1); + } + | IMM + { + EMIT_SIG(c, ", int %ciV", $1.imm.id); + } + | PRE + { + emit_arg(c, &@1, &$1); + /* Enqueue predicate into initialization list */ + g_array_append_val(c->inst.init_list, $1); + } + | var + { + yyassert(c, &@1, !strcmp($1.var.name->str, "EA"), + "Unknown argument variable!"); + } + | RREG + { + emit_arg(c, &@1, &$1); + } + | WREG + | FREG + | FIMM + | RPRE + { + emit_arg(c, &@1, &$1); + } + | WPRE + | FPRE + | FEA + ; + +code_block : '{' statements '}' + | '{' '}' + ; + +/* A list of one or more statements */ +statements : statements statement + | statement + ; + +/* Statements can be assignment (rvalue ';'), control or memory statements */ +statement : control_statement + | rvalue ';' + { + rvalue_free(c, &@1, &$1); + } + | code_block + | ';' + ; + +assign_statement : lvalue '=' rvalue + { + @1.last_column = @3.last_column; + gen_assign(c, &@1, &$1, &$3); + $$ = $1; + } + | lvalue INC rvalue + { + @1.last_column = @3.last_column; + HexValue tmp = gen_bin_op(c, &@1, ADD_OP, &$1, &$3); + gen_assign(c, &@1, &$1, &tmp); + $$ = $1; + } + | lvalue DEC rvalue + { + @1.last_column = @3.last_column; + HexValue tmp = gen_bin_op(c, &@1, SUB_OP, &$1, &$3); + gen_assign(c, &@1, &$1, &tmp); + $$ = $1; + } + | lvalue ANDA rvalue + { + @1.last_column = @3.last_column; + HexValue tmp = gen_bin_op(c, &@1, ANDB_OP, &$1, &$3); + gen_assign(c, &@1, &$1, &tmp); + $$ = $1; + } + | lvalue ORA rvalue + { + @1.last_column = @3.last_column; + HexValue tmp = gen_bin_op(c, &@1, ORB_OP, &$1, &$3); + gen_assign(c, &@1, &$1, &tmp); + $$ = $1; + } + | lvalue XORA rvalue + { + @1.last_column = @3.last_column; + HexValue tmp = gen_bin_op(c, &@1, XORB_OP, &$1, &$3); + gen_assign(c, &@1, &$1, &tmp); + $$ = $1; + } + | PRE '=' rvalue + { + @1.last_column = @3.last_column; + gen_pre_assign(c, &@1, &$1, &$3); + } + | IMM '=' rvalue + { + @1.last_column = @3.last_column; + yyassert(c, &@1, $3.type == IMMEDIATE, + "Cannot assign non-immediate to immediate!"); + yyassert(c, &@1, $1.imm.type == VARIABLE, + "Cannot assign to non-variable!"); + /* Assign to the function argument */ + OUT(c, &@1, &$1, " = ", &$3, ";\n"); + $$ = $1; + } + | PC '=' rvalue + { + @1.last_column = @3.last_column; + yyassert(c, &@1, c->ternary->len == 0, + "Assignment side-effect not modeled!"); + $3 = rvalue_truncate(c, &@1, &$3); + $3 = rvalue_materialize(c, &@1, &$3); + OUT(c, &@1, "gen_write_new_pc(", &$3, ");\n"); + rvalue_free(c, &@1, &$3); /* Free temporary value */ + } + | LOAD '(' IMM ',' IMM ',' SIGN ',' var ',' lvalue ')' + { + @1.last_column = @12.last_column; + yyassert(c, &@1, c->ternary->len == 0, + "Assignment side-effect not modeled!"); + gen_load(c, &@1, &$3, &$5, $7, &$9, &$11); + } + | STORE '(' IMM ',' IMM ',' var ',' rvalue ')' + /* Store primitive */ + { + @1.last_column = @10.last_column; + yyassert(c, &@1, c->ternary->len == 0, + "Assignment side-effect not modeled!"); + gen_store(c, &@1, &$3, &$5, &$7, &$9); + } + | LPCFG '=' rvalue + { + @1.last_column = @3.last_column; + yyassert(c, &@1, c->ternary->len == 0, + "Assignment side-effect not modeled!"); + $3 = rvalue_truncate(c, &@1, &$3); + $3 = rvalue_materialize(c, &@1, &$3); + OUT(c, &@1, "SET_USR_FIELD(USR_LPCFG, ", &$3, ");\n"); + rvalue_free(c, &@1, &$3); + } + | DEPOSIT '(' rvalue ',' rvalue ',' rvalue ')' + { + @1.last_column = @8.last_column; + yyassert(c, &@1, c->ternary->len == 0, + "Assignment side-effect not modeled!"); + gen_deposit_op(c, &@1, &$5, &$7, &$3, &$1); + } + | SETHALF '(' rvalue ',' lvalue ',' rvalue ')' + { + @1.last_column = @8.last_column; + yyassert(c, &@1, c->ternary->len == 0, + "Assignment side-effect not modeled!"); + gen_sethalf(c, &@1, &$1, &$3, &$5, &$7); + } + | SETBITS '(' rvalue ',' rvalue ',' rvalue ',' rvalue ')' + { + @1.last_column = @10.last_column; + yyassert(c, &@1, c->ternary->len == 0, + "Assignment side-effect not modeled!"); + gen_setbits(c, &@1, &$3, &$5, &$7, &$9); + } + | INSBITS '(' lvalue ',' rvalue ',' rvalue ',' rvalue ')' + { + @1.last_column = @10.last_column; + yyassert(c, &@1, c->ternary->len == 0, + "Assignment side-effect not modeled!"); + gen_rdeposit_op(c, &@1, &$3, &$9, &$7, &$5); + } + | IDENTITY '(' rvalue ')' + { + @1.last_column = @4.last_column; + $$ = $3; + } + ; + +control_statement : frame_check + | cancel_statement + | if_statement + | for_statement + | fpart1_statement + ; + +frame_check : FCHK '(' rvalue ',' rvalue ')' ';' + { + rvalue_free(c, &@1, &$3); + rvalue_free(c, &@1, &$5); + } + ; + +cancel_statement : CANCEL + { + OUT(c, &@1, "gen_cancel(insn->slot);\n"); + } + ; + +if_statement : if_stmt + { + /* Fix else label */ + OUT(c, &@1, "gen_set_label(if_label_", &$1, ");\n"); + } + | if_stmt ELSE + { + @1.last_column = @2.last_column; + $2 = gen_if_else(c, &@1, $1); + } + statement + { + OUT(c, &@1, "gen_set_label(if_label_", &$2, ");\n"); + } + ; + +for_statement : FOR '(' IMM '=' IMM ';' IMM '<' IMM ';' IMM PLUSPLUS ')' + { + @1.last_column = @13.last_column; + OUT(c, &@1, "for (int ", &$3, " = ", &$5, "; ", + &$7, " < ", &$9); + OUT(c, &@1, "; ", &$11, "++) {\n"); + } + code_block + { + OUT(c, &@1, "}\n"); + } + | FOR '(' IMM '=' IMM ';' IMM '<' IMM ';' IMM INC IMM ')' + { + @1.last_column = @14.last_column; + OUT(c, &@1, "for (int ", &$3, " = ", &$5, "; ", + &$7, " < ", &$9); + OUT(c, &@1, "; ", &$11, " += ", &$13, ") {\n"); + } + code_block + { + OUT(c, &@1, "}\n"); + } + ; + +fpart1_statement : PART1 + { + OUT(c, &@1, "if (insn->part1) {\n"); + } + '(' statements ')' + { + @1.last_column = @3.last_column; + OUT(c, &@1, "return; }\n"); + } + ; + +if_stmt : IF '(' rvalue ')' + { + @1.last_column = @3.last_column; + $1 = gen_if_cond(c, &@1, &$3); + } + statement + { + $$ = $1; + } + ; + +rvalue : FAIL + { + yyassert(c, &@1, false, "Encountered a FAIL token as rvalue.\n"); + } + | assign_statement + | REG + { + if ($1.reg.type == CONTROL) { + $$ = gen_read_creg(c, &@1, &$1); + } else { + $$ = $1; + } + } + | IMM + { + $$ = $1; + } + | CONSTLL '(' IMM ')' + { + $3.is_unsigned = false; + $3.bit_width = 64; + $$ = $3; + } + | CONSTULL '(' IMM ')' + { + $3.is_unsigned = true; + $3.bit_width = 64; + $$ = $3; + } + | PRE + { + $$ = gen_rvalue_pre(c, &@1, &$1); + } + | PC + { + /* Read PC from the CR */ + $$ = gen_tmp(c, &@1, 32); + OUT(c, &@1, "tcg_gen_movi_i32(", &$$, ", ctx->base.pc_next);\n"); + } + | NPC + { + /* NPC is only read from CALLs, so we can hardcode it + at translation time */ + $$ = gen_tmp(c, &@1, 32); + OUT(c, &@1, "tcg_gen_movi_i32(", &$$, ", ctx->npc);\n"); + } + | CONSTEXT + { + HexValue rvalue; + rvalue.type = IMMEDIATE; + rvalue.imm.type = IMM_CONSTEXT; + rvalue.is_unsigned = true; + rvalue.is_dotnew = false; + rvalue.is_manual = false; + $$ = rvalue; + } + | var + { + $$ = gen_rvalue_var(c, &@1, &$1); + } + | MPY '(' rvalue ',' rvalue ')' + { + @1.last_column = @6.last_column; + $$ = gen_rvalue_mpy(c, &@1, &$1, &$3, &$5); + } + | rvalue '+' rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, ADD_OP, &$1, &$3); + } + | rvalue '-' rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, SUB_OP, &$1, &$3); + } + | rvalue '*' rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, MUL_OP, &$1, &$3); + } + | rvalue POW rvalue + { + @1.last_column = @3.last_column; + $$ = gen_rvalue_pow(c, &@1, &$1, &$3); + } + | rvalue '%' rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, MOD_OP, &$1, &$3); + } + | rvalue ASL rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, ASL_OP, &$1, &$3); + } + | rvalue ASR rvalue + { + @1.last_column = @3.last_column; + if ($1.is_unsigned) { + $$ = gen_bin_op(c, &@1, LSR_OP, &$1, &$3); + } else { + $$ = gen_bin_op(c, &@1, ASR_OP, &$1, &$3); + } + } + | rvalue LSR rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, LSR_OP, &$1, &$3); + } + | rvalue '&' rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, ANDB_OP, &$1, &$3); + } + | rvalue '|' rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, ORB_OP, &$1, &$3); + } + | rvalue '^' rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, XORB_OP, &$1, &$3); + } + | rvalue ANDL rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, ANDL_OP, &$1, &$3); + } + | MIN '(' rvalue ',' rvalue ')' + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, MINI_OP, &$3, &$5); + } + | MAX '(' rvalue ',' rvalue ')' + { + @1.last_column = @3.last_column; + $$ = gen_bin_op(c, &@1, MAXI_OP, &$3, &$5); + } + | '~' rvalue + { + @1.last_column = @2.last_column; + $$ = gen_rvalue_not(c, &@1, &$2); + } + | '!' rvalue + { + @1.last_column = @2.last_column; + $$ = gen_rvalue_notl(c, &@1, &$2); + } + | SAT '(' IMM ',' rvalue ')' + { + @1.last_column = @6.last_column; + $$ = gen_rvalue_sat(c, &@1, &$1, &$3, &$5); + } + | CAST rvalue + { + @1.last_column = @2.last_column; + /* Assign target signedness */ + $2.is_unsigned = $1.is_unsigned; + $$ = gen_cast_op(c, &@1, &$2, $1.bit_width); + $$.is_unsigned = $1.is_unsigned; + } + | rvalue '[' rvalue ']' + { + @1.last_column = @4.last_column; + if ($3.type == IMMEDIATE) { + $$ = gen_tmp(c, &@1, $1.bit_width); + OUT(c, &@1, "tcg_gen_extract_i", &$$.bit_width, "("); + OUT(c, &@1, &$$, ", ", &$1, ", ", &$3, ", 1);\n"); + } else { + HexValue one = gen_imm_value(c, &@1, 1, $3.bit_width); + HexValue tmp = gen_bin_op(c, &@1, ASR_OP, &$1, &$3); + $$ = gen_bin_op(c, &@1, ANDB_OP, &tmp, &one); + } + } + | rvalue EQ rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_cmp(c, &@1, TCG_COND_EQ, &$1, &$3); + } + | rvalue NEQ rvalue + { + @1.last_column = @3.last_column; + $$ = gen_bin_cmp(c, &@1, TCG_COND_NE, &$1, &$3); + } + | rvalue '<' rvalue + { + @1.last_column = @3.last_column; + if ($1.is_unsigned || $3.is_unsigned) { + $$ = gen_bin_cmp(c, &@1, TCG_COND_LTU, &$1, &$3); + } else { + $$ = gen_bin_cmp(c, &@1, TCG_COND_LT, &$1, &$3); + } + } + | rvalue '>' rvalue + { + @1.last_column = @3.last_column; + if ($1.is_unsigned || $3.is_unsigned) { + $$ = gen_bin_cmp(c, &@1, TCG_COND_GTU, &$1, &$3); + } else { + $$ = gen_bin_cmp(c, &@1, TCG_COND_GT, &$1, &$3); + } + } + | rvalue LTE rvalue + { + @1.last_column = @3.last_column; + if ($1.is_unsigned || $3.is_unsigned) { + $$ = gen_bin_cmp(c, &@1, TCG_COND_LEU, &$1, &$3); + } else { + $$ = gen_bin_cmp(c, &@1, TCG_COND_LE, &$1, &$3); + } + } + | rvalue GTE rvalue + { + @1.last_column = @3.last_column; + if ($1.is_unsigned || $3.is_unsigned) { + $$ = gen_bin_cmp(c, &@1, TCG_COND_GEU, &$1, &$3); + } else { + $$ = gen_bin_cmp(c, &@1, TCG_COND_GE, &$1, &$3); + } + } + | rvalue '?' + { + $1.is_manual = true; + Ternary t = {0}; + t.state = IN_LEFT; + t.cond = $1; + g_array_append_val(c->ternary, t); + } + rvalue ':' + { + Ternary *t = &g_array_index(c->ternary, Ternary, + c->ternary->len - 1); + t->state = IN_RIGHT; + } + rvalue + { + @1.last_column = @5.last_column; + $$ = gen_rvalue_ternary(c, &@1, &$1, &$4, &$7); + } + | FSCR '(' rvalue ')' + { + @1.last_column = @4.last_column; + $$ = gen_rvalue_fscr(c, &@1, &$3); + } + | SXT '(' rvalue ',' IMM ',' rvalue ')' + { + @1.last_column = @8.last_column; + yyassert(c, &@1, $5.type == IMMEDIATE && + $5.imm.type == VALUE, + "SXT expects immediate values\n"); + $5.imm.value = 64; + $$ = gen_extend_op(c, &@1, &$3, &$5, &$7, false); + } + | ZXT '(' rvalue ',' IMM ',' rvalue ')' + { + @1.last_column = @8.last_column; + yyassert(c, &@1, $5.type == IMMEDIATE && + $5.imm.type == VALUE, + "ZXT expects immediate values\n"); + $$ = gen_extend_op(c, &@1, &$3, &$5, &$7, true); + } + | '(' rvalue ')' + { + $$ = $2; + } + | ABS rvalue + { + @1.last_column = @2.last_column; + $$ = gen_rvalue_abs(c, &@1, &$2); + } + | CROUND '(' rvalue ',' rvalue ')' + { + @1.last_column = @6.last_column; + $$ = gen_convround_n(c, &@1, &$3, &$5); + } + | CROUND '(' rvalue ')' + { + @1.last_column = @4.last_column; + $$ = gen_convround(c, &@1, &$3); + } + | ROUND '(' rvalue ',' rvalue ')' + { + @1.last_column = @6.last_column; + $$ = gen_round(c, &@1, &$3, &$5); + } + | '-' rvalue + { + @1.last_column = @2.last_column; + $$ = gen_rvalue_neg(c, &@1, &$2); + } + | ICIRC '(' rvalue ')' ASL IMM + { + @1.last_column = @6.last_column; + $$ = gen_tmp(c, &@1, 32); + OUT(c, &@1, "gen_read_ireg(", &$$, ", ", &$3, ", ", &$6, ");\n"); + rvalue_free(c, &@1, &$3); + } + | CIRCADD '(' rvalue ',' rvalue ',' rvalue ')' + { + @1.last_column = @8.last_column; + gen_circ_op(c, &@1, &$3, &$5, &$7); + } + | LOCNT '(' rvalue ')' + { + @1.last_column = @4.last_column; + /* Leading ones count */ + $$ = gen_locnt_op(c, &@1, &$3); + } + | COUNTONES '(' rvalue ')' + { + @1.last_column = @4.last_column; + /* Ones count */ + $$ = gen_ctpop_op(c, &@1, &$3); + } + | LPCFG + { + $$ = gen_tmp_value(c, &@1, "0", 32); + OUT(c, &@1, "tcg_gen_extract_tl(", &$$, + ", hex_gpr[HEX_REG_USR], "); + OUT(c, &@1, "reg_field_info[USR_LPCFG].offset, "); + OUT(c, &@1, "reg_field_info[USR_LPCFG].width);\n"); + } + | EXTRACT '(' rvalue ',' rvalue ')' + { + @1.last_column = @6.last_column; + $$ = gen_extract_op(c, &@1, &$5, &$3, &$1); + } + | EXTBITS '(' rvalue ',' rvalue ',' rvalue ')' + { + @1.last_column = @8.last_column; + yyassert(c, &@1, $5.type == IMMEDIATE && + $5.imm.type == VALUE && + $7.type == IMMEDIATE && + $7.imm.type == VALUE, + "Range extract needs immediate values!\n"); + $$ = gen_rextract_op(c, &@1, &$3, $7.imm.value, $5.imm.value); + } + | EXTRANGE '(' rvalue ',' rvalue ',' rvalue ')' + { + @1.last_column = @8.last_column; + yyassert(c, &@1, $5.type == IMMEDIATE && + $5.imm.type == VALUE && + $7.type == IMMEDIATE && + $7.imm.type == VALUE, + "Range extract needs immediate values!\n"); + $$ = gen_rextract_op(c, + &@1, + &$3, + $7.imm.value, + $5.imm.value - $7.imm.value + 1); + } + | CAST4_8U '(' rvalue ')' + { + @1.last_column = @4.last_column; + $$ = rvalue_truncate(c, &@1, &$3); + $$.is_unsigned = true; + $$ = rvalue_materialize(c, &@1, &$$); + $$ = rvalue_extend(c, &@1, &$$); + } + | BREV '(' rvalue ')' + { + @1.last_column = @4.last_column; + $$ = gen_rvalue_brev(c, &@1, &$3); + } + | BREV_4 '(' rvalue ')' + { + @1.last_column = @4.last_column; + $$ = gen_fbrev_4(c, &@1, &$3); + } + | BREV_8 '(' rvalue ')' + { + @1.last_column = @4.last_column; + $$ = gen_fbrev_8(c, &@1, &$3); + } + | ROTL '(' rvalue ',' rvalue ')' + { + @1.last_column = @6.last_column; + $$ = gen_rotl(c, &@1, &$3, &$5); + } + | SETOVF '(' ')' + { + @1.last_column = @3.last_column; + HexValue ovfl = gen_imm_value(c, &@1, 1, 32); + gen_set_overflow(c, &@1, &ovfl); + } + | SETOVF '(' rvalue ')' + { + /* Convenience fSET_OVERFLOW with pass-through */ + @1.last_column = @3.last_column; + HexValue ovfl = gen_imm_value(c, &@1, 1, 32); + gen_set_overflow(c, &@1, &ovfl); + $$ = $3; + } + | DEINTERLEAVE '(' rvalue ')' + { + @1.last_column = @4.last_column; + $$ = gen_deinterleave(c, &@1, &$3); + } + | INTERLEAVE '(' rvalue ',' rvalue ')' + { + @1.last_column = @6.last_column; + $$ = gen_interleave(c, &@1, &$3, &$5); + } + | CARRY_FROM_ADD '(' rvalue ',' rvalue ',' rvalue ')' + { + @1.last_column = @8.last_column; + $$ = gen_carry_from_add(c, &@1, &$3, &$5, &$7); + } + ; + +lvalue : FAIL + { + @1.last_column = @1.last_column; + yyassert(c, &@1, false, "Encountered a FAIL token as lvalue.\n"); + } + | REG + { + $$ = $1; + } + | var + { + $$ = $1; + } + ; + +%% + +int main(int argc, char **argv) +{ + if (argc != 5) { + fprintf(stderr, + "Semantics: Hexagon ISA to tinycode generator compiler\n\n"); + fprintf(stderr, + "Usage: ./semantics IDEFS EMITTER_C EMITTER_H " + "ENABLED_INSTRUCTIONS_LIST\n"); + return 1; + } + + enum { + ARG_INDEX_ARGV0 = 0, + ARG_INDEX_IDEFS, + ARG_INDEX_EMITTER_C, + ARG_INDEX_EMITTER_H, + ARG_INDEX_ENABLED_INSTRUCTIONS_LIST + }; + + FILE *enabled_file = fopen(argv[ARG_INDEX_ENABLED_INSTRUCTIONS_LIST], "w"); + + FILE *output_file = fopen(argv[ARG_INDEX_EMITTER_C], "w"); + fputs("#include \"qemu/osdep.h\"\n", output_file); + fputs("#include \"qemu/log.h\"\n", output_file); + fputs("#include \"cpu.h\"\n", output_file); + fputs("#include \"internal.h\"\n", output_file); + fputs("#include \"tcg/tcg-op.h\"\n", output_file); + fputs("#include \"insn.h\"\n", output_file); + fputs("#include \"opcodes.h\"\n", output_file); + fputs("#include \"translate.h\"\n", output_file); + fputs("#define QEMU_GENERATE\n", output_file); + fputs("#include \"genptr.h\"\n", output_file); + fputs("#include \"tcg/tcg.h\"\n", output_file); + fputs("#include \"macros.h\"\n", output_file); + fprintf(output_file, "#include \"%s\"\n", argv[ARG_INDEX_EMITTER_H]); + + FILE *defines_file = fopen(argv[ARG_INDEX_EMITTER_H], "w"); + assert(defines_file != NULL); + fputs("#ifndef HEX_EMITTER_H\n", defines_file); + fputs("#define HEX_EMITTER_H\n", defines_file); + fputs("\n", defines_file); + fputs("#include \"insn.h\"\n\n", defines_file); + + /* Parser input file */ + Context context = { 0 }; + context.defines_file = defines_file; + context.output_file = output_file; + context.enabled_file = enabled_file; + /* Initialize buffers */ + context.out_str = g_string_new(NULL); + context.signature_str = g_string_new(NULL); + context.header_str = g_string_new(NULL); + context.ternary = g_array_new(FALSE, TRUE, sizeof(Ternary)); + /* Read input file */ + FILE *input_file = fopen(argv[ARG_INDEX_IDEFS], "r"); + fseek(input_file, 0L, SEEK_END); + long input_size = ftell(input_file); + context.input_buffer = (char *) calloc(input_size + 1, sizeof(char)); + fseek(input_file, 0L, SEEK_SET); + size_t read_chars = fread(context.input_buffer, + sizeof(char), + input_size, + input_file); + if (read_chars != input_size) { + fprintf(stderr, "Error: an error occurred while reading input file!\n"); + return -1; + } + yylex_init(&context.scanner); + YY_BUFFER_STATE buffer; + buffer = yy_scan_string(context.input_buffer, context.scanner); + /* Start the parsing procedure */ + yyparse(context.scanner, &context); + if (context.implemented_insn != context.total_insn) { + fprintf(stderr, + "Warning: %d/%d meta instructions have been implemented!\n", + context.implemented_insn, + context.total_insn); + } + fputs("#endif " START_COMMENT " HEX_EMITTER_h " END_COMMENT "\n", + defines_file); + /* Cleanup */ + yy_delete_buffer(buffer, context.scanner); + yylex_destroy(context.scanner); + free(context.input_buffer); + g_string_free(context.out_str, TRUE); + g_string_free(context.signature_str, TRUE); + g_string_free(context.header_str, TRUE); + g_array_free(context.ternary, TRUE); + fclose(output_file); + fclose(input_file); + fclose(defines_file); + fclose(enabled_file); + + return 0; +} diff --git a/target/hexagon/idef-parser/parser-helpers.c b/target/hexagon/idef-parser/parser-helpers.c new file mode 100644 index 0000000000..d6f8de14e3 --- /dev/null +++ b/target/hexagon/idef-parser/parser-helpers.c @@ -0,0 +1,2374 @@ +/* + * Copyright(c) 2019-2021 rev.ng Srls. All Rights Reserved. + * + * This library 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 2 of the License, or (at your option) any later version. + * + * This library 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. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "idef-parser.h" +#include "parser-helpers.h" +#include "idef-parser.tab.h" +#include "idef-parser.yy.h" + +const char *creg_str[] = {"HEX_REG_SP", "HEX_REG_FP", "HEX_REG_LR", + "HEX_REG_GP", "HEX_REG_LC0", "HEX_REG_LC1", + "HEX_REG_SA0", "HEX_REG_SA1"}; + +void yyerror(YYLTYPE *locp, + yyscan_t scanner __attribute__((unused)), + Context *c, + const char *s) +{ + const char *code_ptr = c->input_buffer; + + fprintf(stderr, "WARNING (%s): '%s'\n", c->inst.name->str, s); + + fprintf(stderr, "Problematic range: "); + for (int i = locp->first_column; i < locp->last_column; i++) { + if (code_ptr[i] != '\n') { + fprintf(stderr, "%c", code_ptr[i]); + } + } + fprintf(stderr, "\n"); + + for (int i = 0; + i < 80 && + code_ptr[locp->first_column - 10 + i] != '\0' && + code_ptr[locp->first_column - 10 + i] != '\n'; + i++) { + fprintf(stderr, "%c", code_ptr[locp->first_column - 10 + i]); + } + fprintf(stderr, "\n"); + for (int i = 0; i < 9; i++) { + fprintf(stderr, " "); + } + fprintf(stderr, "^"); + for (int i = 0; i < (locp->last_column - locp->first_column) - 1; i++) { + fprintf(stderr, "~"); + } + fprintf(stderr, "\n"); + c->inst.error_count++; +} + +bool is_direct_predicate(HexValue *value) +{ + return value->pre.id >= '0' && value->pre.id <= '3'; + +} + +bool is_inside_ternary(Context *c) +{ + return c->ternary->len > 0; +} + +/* Print functions */ +void str_print(Context *c, YYLTYPE *locp, const char *string) +{ + EMIT(c, "%s", string); +} + + +void uint64_print(Context *c, YYLTYPE *locp, uint64_t *num) +{ + EMIT(c, "%" PRIu64, *num); +} + +void int_print(Context *c, YYLTYPE *locp, int *num) +{ + EMIT(c, "%d", *num); +} + +void uint_print(Context *c, YYLTYPE *locp, unsigned *num) +{ + EMIT(c, "%u", *num); +} + +void tmp_print(Context *c, YYLTYPE *locp, HexTmp *tmp) +{ + EMIT(c, "tmp_%d", tmp->index); +} + +void pre_print(Context *c, YYLTYPE *locp, HexPre *pre, bool is_dotnew) +{ + char suffix = is_dotnew ? 'N' : 'V'; + EMIT(c, "P%c%c", pre->id, suffix); +} + +void reg_compose(Context *c, YYLTYPE *locp, HexReg *reg, char reg_id[5]) +{ + switch (reg->type) { + case GENERAL_PURPOSE: + reg_id[0] = 'R'; + break; + case CONTROL: + reg_id[0] = 'C'; + break; + case MODIFIER: + reg_id[0] = 'M'; + break; + case DOTNEW: + /* The DOTNEW case is managed by the upper level function */ + break; + } + switch (reg->bit_width) { + case 32: + reg_id[1] = reg->id; + reg_id[2] = 'V'; + break; + case 64: + reg_id[1] = reg->id; + reg_id[2] = reg->id; + reg_id[3] = 'V'; + break; + default: + yyassert(c, locp, false, "Unhandled register bit width!\n"); + } +} + +void reg_print(Context *c, YYLTYPE *locp, HexReg *reg) +{ + if (reg->type == DOTNEW) { + EMIT(c, "N%cN", reg->id); + } else { + char reg_id[5] = { 0 }; + reg_compose(c, locp, reg, reg_id); + EMIT(c, "%s", reg_id); + } +} + +void imm_print(Context *c, YYLTYPE *locp, HexImm *imm) +{ + switch (imm->type) { + case I: + EMIT(c, "i"); + break; + case VARIABLE: + EMIT(c, "%ciV", imm->id); + break; + case VALUE: + EMIT(c, "((int64_t)%" PRIu64 "ULL)", (int64_t)imm->value); + break; + case QEMU_TMP: + EMIT(c, "qemu_tmp_%" PRIu64, imm->index); + break; + case IMM_PC: + EMIT(c, "dc->pc"); + break; + case IMM_CONSTEXT: + EMIT(c, "insn->extension_valid"); + break; + default: + yyassert(c, locp, false, "Cannot print this expression!"); + } +} + +void var_print(Context *c, YYLTYPE *locp, HexVar *var) +{ + EMIT(c, "%s", var->name->str); +} + +void rvalue_out(Context *c, YYLTYPE *locp, void *pointer) +{ + HexValue *rvalue = (HexValue *) pointer; + switch (rvalue->type) { + case REGISTER: + reg_print(c, locp, &rvalue->reg); + break; + case TEMP: + tmp_print(c, locp, &rvalue->tmp); + break; + case IMMEDIATE: + imm_print(c, locp, &rvalue->imm); + break; + case VARID: + var_print(c, locp, &rvalue->var); + break; + case PREDICATE: + pre_print(c, locp, &rvalue->pre, rvalue->is_dotnew); + break; + default: + yyassert(c, locp, false, "Cannot print this expression!"); + } +} + +void out_assert(Context *c, YYLTYPE *locp, + void *dummy __attribute__((unused))) { + abort(); + yyassert(c, locp, false, "Unhandled print type!"); +} + +/* Copy output code buffer */ +void commit(Context *c) +{ + /* Emit instruction pseudocode */ + EMIT_SIG(c, "\n" START_COMMENT " "); + for (char *x = c->inst.code_begin; x < c->inst.code_end; x++) { + EMIT_SIG(c, "%c", *x); + } + EMIT_SIG(c, " " END_COMMENT "\n"); + + /* Commit instruction code to output file */ + fwrite(c->signature_str->str, sizeof(char), c->signature_str->len, + c->output_file); + fwrite(c->header_str->str, sizeof(char), c->header_str->len, + c->output_file); + fwrite(c->out_str->str, sizeof(char), c->out_str->len, + c->output_file); + + fwrite(c->signature_str->str, sizeof(char), c->signature_str->len, + c->defines_file); + fprintf(c->defines_file, ";\n"); +} + +static HexValue get_ternary_cond(Context *c, YYLTYPE *locp) +{ + yyassert(c, locp, is_inside_ternary(c), "unexisting condition"); + Ternary *t = &g_array_index(c->ternary, Ternary, 0); + HexValue cond = t->cond; + if (t->state == IN_RIGHT) { + cond = gen_rvalue_notl(c, locp, &cond); + } + for (unsigned i = 1; i < c->ternary->len; ++i) { + Ternary *right = &g_array_index(c->ternary, Ternary, i); + HexValue other = right->cond; + /* Invert condition if we are on the right side */ + if (right->state == IN_RIGHT) { + other = gen_rvalue_notl(c, locp, &other); + } + cond = gen_bin_op(c, locp, ANDL_OP, &cond, &other); + } + return cond; +} + +/* Temporary values creation */ +HexValue gen_tmp(Context *c, YYLTYPE *locp, int bit_width) +{ + HexValue rvalue; + rvalue.type = TEMP; + bit_width = (bit_width == 64) ? 64 : 32; + rvalue.bit_width = bit_width; + rvalue.is_unsigned = false; + rvalue.is_dotnew = false; + rvalue.is_manual = false; + rvalue.tmp.index = c->inst.tmp_count; + OUT(c, locp, "TCGv_i", &bit_width, " tmp_", &c->inst.tmp_count, + " = tcg_temp_local_new_i", &bit_width, "();\n"); + c->inst.tmp_count++; + return rvalue; +} + +HexValue gen_tmp_value(Context *c, + YYLTYPE *locp, + const char *value, + int bit_width) +{ + HexValue rvalue; + rvalue.type = TEMP; + rvalue.bit_width = bit_width; + rvalue.is_unsigned = false; + rvalue.is_dotnew = false; + rvalue.is_manual = false; + rvalue.tmp.index = c->inst.tmp_count; + OUT(c, locp, "TCGv_i", &bit_width, " tmp_", &c->inst.tmp_count, + " = tcg_const_i", &bit_width, "(", value, ");\n"); + c->inst.tmp_count++; + return rvalue; +} + +HexValue gen_imm_value(Context *c __attribute__((unused)), + YYLTYPE *locp, + int value, + int bit_width) +{ + HexValue rvalue; + rvalue.type = IMMEDIATE; + rvalue.bit_width = bit_width; + rvalue.is_unsigned = false; + rvalue.is_dotnew = false; + rvalue.is_manual = false; + rvalue.imm.type = VALUE; + rvalue.imm.value = value; + return rvalue; +} + +void rvalue_free(Context *c, YYLTYPE *locp, HexValue *rvalue) +{ + if (rvalue->type == TEMP && !rvalue->is_manual) { + const char *bit_suffix = (rvalue->bit_width == 64) ? "i64" : "i32"; + OUT(c, locp, "tcg_temp_free_", bit_suffix, "(", rvalue, ");\n"); + } +} + +static void rvalue_free_manual(Context *c, YYLTYPE *locp, HexValue *rvalue) +{ + rvalue->is_manual = false; + rvalue_free(c, locp, rvalue); +} + +HexValue rvalue_materialize(Context *c, YYLTYPE *locp, HexValue *rvalue) +{ + if (rvalue->type == IMMEDIATE) { + HexValue tmp = gen_tmp(c, locp, rvalue->bit_width); + tmp.is_unsigned = rvalue->is_unsigned; + const char *bit_suffix = (rvalue->bit_width == 64) ? "i64" : "i32"; + OUT(c, locp, "tcg_gen_movi_", bit_suffix, + "(", &tmp, ", ", rvalue, ");\n"); + rvalue_free(c, locp, rvalue); + return tmp; + } + return *rvalue; +} + +HexValue rvalue_extend(Context *c, YYLTYPE *locp, HexValue *rvalue) +{ + if (rvalue->type == IMMEDIATE) { + HexValue res = *rvalue; + res.bit_width = 64; + return res; + } else { + if (rvalue->bit_width == 32) { + HexValue res = gen_tmp(c, locp, 64); + const char *sign_suffix = (rvalue->is_unsigned) ? "u" : ""; + OUT(c, locp, "tcg_gen_ext", sign_suffix, + "_i32_i64(", &res, ", ", rvalue, ");\n"); + rvalue_free(c, locp, rvalue); + return res; + } + } + return *rvalue; +} + +HexValue rvalue_truncate(Context *c, YYLTYPE *locp, HexValue *rvalue) +{ + if (rvalue->type == IMMEDIATE) { + HexValue res = *rvalue; + res.bit_width = 32; + return res; + } else { + if (rvalue->bit_width == 64) { + HexValue res = gen_tmp(c, locp, 32); + OUT(c, locp, "tcg_gen_trunc_i64_tl(", &res, ", ", rvalue, ");\n"); + rvalue_free(c, locp, rvalue); + return res; + } + } + return *rvalue; +} + +int find_variable(Context *c, YYLTYPE *locp, HexValue *varid) +{ + for (int i = 0; i < c->inst.allocated->len; i++) { + Var *curr = &g_array_index(c->inst.allocated, Var, i); + if (g_string_equal(varid->var.name, curr->name)) { + return i; + } + } + return -1; +} + +void varid_allocate(Context *c, + YYLTYPE *locp, + HexValue *varid, + int width, + bool is_unsigned) +{ + varid->bit_width = width; + const char *bit_suffix = width == 64 ? "64" : "32"; + int index = find_variable(c, locp, varid); + bool found = index != -1; + if (found) { + Var *other = &g_array_index(c->inst.allocated, Var, index); + varid->var.name = other->name; + varid->bit_width = other->bit_width; + varid->is_unsigned = other->is_unsigned; + } else { + EMIT_HEAD(c, "TCGv_i%s %s", bit_suffix, varid->var.name->str); + EMIT_HEAD(c, " = tcg_temp_local_new_i%s();\n", bit_suffix); + Var new_var = { + .name = varid->var.name, + .bit_width = width, + .is_unsigned = is_unsigned, + }; + g_array_append_val(c->inst.allocated, new_var); + } +} + +void ea_free(Context *c, YYLTYPE *locp) +{ + OUT(c, locp, "tcg_temp_free(EA);\n"); +} + +enum OpTypes { + IMM_IMM = 0, + IMM_REG = 1, + REG_IMM = 2, + REG_REG = 3, +}; + +HexValue gen_bin_cmp(Context *c, + YYLTYPE *locp, + TCGCond type, + HexValue *op1_ptr, + HexValue *op2_ptr) +{ + HexValue op1 = *op1_ptr; + HexValue op2 = *op2_ptr; + enum OpTypes op_types = (op1.type != IMMEDIATE) << 1 + | (op2.type != IMMEDIATE); + + /* Find bit width of the two operands, if at least one is 64 bit use a */ + /* 64bit operation, eventually extend 32bit operands. */ + bool op_is64bit = op1.bit_width == 64 || op2.bit_width == 64; + const char *bit_suffix = op_is64bit ? "i64" : "i32"; + int bit_width = (op_is64bit) ? 64 : 32; + if (op_is64bit) { + switch (op_types) { + case IMM_IMM: + break; + case IMM_REG: + op2 = rvalue_extend(c, locp, &op2); + break; + case REG_IMM: + op1 = rvalue_extend(c, locp, &op1); + break; + case REG_REG: + op1 = rvalue_extend(c, locp, &op1); + op2 = rvalue_extend(c, locp, &op2); + break; + } + } + + HexValue res = gen_tmp(c, locp, bit_width); + + switch (op_types) { + case IMM_IMM: + OUT(c, locp, "tcg_gen_movi_", bit_suffix, + "(", &res, ", ", &op1, " == ", &op2, ");\n"); + break; + case IMM_REG: + { + HexValue swp = op2; + op2 = op1; + op1 = swp; + /* Swap comparison direction */ + type = tcg_swap_cond(type); + } + /* fallthrough */ + case REG_IMM: + OUT(c, locp, "tcg_gen_setcondi_", bit_suffix, "("); + OUT(c, locp, cond_to_str(type), ", ", &res, ", ", &op1, ", ", &op2, + ");\n"); + break; + case REG_REG: + OUT(c, locp, "tcg_gen_setcond_", bit_suffix, "("); + OUT(c, locp, cond_to_str(type), ", ", &res, ", ", &op1, ", ", &op2, + ");\n"); + break; + default: + fprintf(stderr, "Error in evalutating immediateness!"); + abort(); + } + + /* Free operands */ + rvalue_free(c, locp, &op1); + rvalue_free(c, locp, &op2); + + return res; +} + +static void gen_simple_op(Context *c, YYLTYPE *locp, unsigned bit_width, + const char *bit_suffix, HexValue *res, + enum OpTypes op_types, HexValue *op1, + HexValue *op2, + const char *imm_imm, + const char *imm_reg, + const char *reg_imm, + const char *reg_reg + ) { + switch (op_types) { + case IMM_IMM: + OUT(c, locp, "int", &bit_width, "_t ", res, + " = ", op1, imm_imm, op2, ";\n"); + break; + case IMM_REG: + OUT(c, locp, imm_reg, bit_suffix, + "(", res, ", ", op2, ", (int64_t)", op1, ");\n"); + break; + case REG_IMM: + OUT(c, locp, reg_imm, bit_suffix, + "(", res, ", ", op1, ", (int64_t)", op2, ");\n"); + break; + case REG_REG: + OUT(c, locp, reg_reg, bit_suffix, + "(", res, ", ", op1, ", ", op2, ");\n"); + break; + } + rvalue_free(c, locp, op1); + rvalue_free(c, locp, op2); +} + +static void gen_sub_op(Context *c, YYLTYPE *locp, unsigned bit_width, + const char *bit_suffix, HexValue *res, + enum OpTypes op_types, HexValue *op1, HexValue *op2) +{ + switch (op_types) { + case IMM_IMM: + OUT(c, locp, "int", &bit_width, "_t ", res, + " = ", op1, " - ", op2, ";\n"); + break; + case IMM_REG: + OUT(c, locp, "tcg_gen_subfi_", bit_suffix, + "(", res, ", ", op1, ", ", op2, ");\n"); + break; + case REG_IMM: + OUT(c, locp, "tcg_gen_subi_", bit_suffix, + "(", res, ", ", op1, ", ", op2, ");\n"); + break; + case REG_REG: + OUT(c, locp, "tcg_gen_sub_", bit_suffix, + "(", res, ", ", op1, ", ", op2, ");\n"); + break; + } + rvalue_free(c, locp, op1); + rvalue_free(c, locp, op2); +} + +static void gen_asl_op(Context *c, YYLTYPE *locp, unsigned bit_width, + bool op_is64bit, const char *bit_suffix, HexValue *res, + enum OpTypes op_types, HexValue *op1_ptr, + HexValue *op2_ptr) +{ + HexValue op1 = *op1_ptr; + HexValue op2 = *op2_ptr; + switch (op_types) { + case IMM_IMM: + OUT(c, locp, "int", &bit_width, "_t ", res, + " = ", &op1, " << ", &op2, ";\n"); + break; + case REG_IMM: + { + OUT(c, locp, "if (", &op2, " >= ", &bit_width, ") {\n"); + OUT(c, locp, "tcg_gen_movi_", bit_suffix, "(", res, ", 0);\n"); + OUT(c, locp, "} else {\n"); + OUT(c, locp, "tcg_gen_shli_", bit_suffix, + "(", res, ", ", &op1, ", ", &op2, ");\n"); + OUT(c, locp, "}\n"); + } + break; + case IMM_REG: + op1.bit_width = bit_width; + op1 = rvalue_materialize(c, locp, &op1); + /* Fallthrough */ + case REG_REG: + OUT(c, locp, "tcg_gen_shl_", bit_suffix, + "(", res, ", ", &op1, ", ", &op2, ");\n"); + break; + } + if (op_types == IMM_REG || op_types == REG_REG) { + /* Handle left shift by 64/32 which hexagon-sim expects to clear out */ + /* register */ + HexValue edge = gen_imm_value(c, locp, bit_width, bit_width); + edge = rvalue_materialize(c, locp, &edge); + HexValue zero = gen_tmp_value(c, locp, "0", bit_width); + if (op_is64bit) { + op2 = rvalue_extend(c, locp, &op2); + } + op1 = rvalue_materialize(c, locp, &op1); + op2 = rvalue_materialize(c, locp, &op2); + OUT(c, locp, "tcg_gen_movcond_i", &bit_width); + OUT(c, locp, "(TCG_COND_GEU, ", res, ", ", &op2, ", ", &edge); + OUT(c, locp, ", ", &zero, ", ", res, ");\n"); + rvalue_free(c, locp, &edge); + rvalue_free(c, locp, &zero); + } + rvalue_free(c, locp, &op1); + rvalue_free(c, locp, &op2); +} + +static void gen_asr_op(Context *c, YYLTYPE *locp, unsigned bit_width, + bool op_is64bit, const char *bit_suffix, HexValue *res, + enum OpTypes op_types, HexValue *op1_ptr, + HexValue *op2_ptr) +{ + HexValue op1 = *op1_ptr; + HexValue op2 = *op2_ptr; + switch (op_types) { + case IMM_IMM: + OUT(c, locp, "int", &bit_width, "_t ", res, + " = ", &op1, " >> ", &op2, ";\n"); + break; + case REG_IMM: + OUT(c, locp, "{\nint", &bit_width, "_t shift = ", &op2, ";\n"); + OUT(c, locp, "if (", &op2, " >= ", &bit_width, ") {\n"); + OUT(c, locp, " shift = ", &bit_width, " - 1;\n"); + OUT(c, locp, "}\n"); + OUT(c, locp, "tcg_gen_sari_", bit_suffix, + "(", res, ", ", &op1, ", shift);\n}\n"); + break; + case IMM_REG: + op1 = rvalue_materialize(c, locp, &op1); + /* Fallthrough */ + case REG_REG: + OUT(c, locp, "tcg_gen_sar_", bit_suffix, + "(", res, ", ", &op1, ", ", &op2, ");\n"); + break; + } + if (op_types == IMM_REG || op_types == REG_REG) { + /* Handle right shift by values >= bit_width */ + HexValue edge = gen_imm_value(c, locp, bit_width, bit_width); + edge = rvalue_materialize(c, locp, &edge); + HexValue tmp = gen_tmp(c, locp, bit_width); + HexValue zero = gen_tmp_value(c, locp, "0", bit_width); + if (op_is64bit) { + op2 = rvalue_extend(c, locp, &op2); + } + op1 = rvalue_materialize(c, locp, &op1); + op2 = rvalue_materialize(c, locp, &op2); + + const char *offset = op_is64bit ? "63" : "31"; + OUT(c, locp, "tcg_gen_extract_", bit_suffix, "(", + &tmp, ", ", &op1, ", ", offset, ", 1);\n"); + OUT(c, locp, "tcg_gen_sub_", bit_suffix, "(", + &tmp, ", ", &zero, ", ", &tmp, ");\n"); + OUT(c, locp, "tcg_gen_movcond_i", &bit_width); + OUT(c, locp, "(TCG_COND_GEU, ", res, ", ", &op2, ", ", &edge); + OUT(c, locp, ", ", &tmp, ", ", res, ");\n"); + rvalue_free(c, locp, &edge); + rvalue_free(c, locp, &tmp); + rvalue_free(c, locp, &zero); + } + rvalue_free(c, locp, &op1); + rvalue_free(c, locp, &op2); +} + +static void gen_lsr_op(Context *c, YYLTYPE *locp, unsigned bit_width, + bool op_is64bit, const char *bit_suffix, HexValue *res, + enum OpTypes op_types, HexValue *op1_ptr, + HexValue *op2_ptr) +{ + HexValue op1 = *op1_ptr; + HexValue op2 = *op2_ptr; + switch (op_types) { + case IMM_IMM: + OUT(c, locp, "int", &bit_width, "_t ", + res, " = ", &op1, " >> ", &op2, ";\n"); + break; + case REG_IMM: + OUT(c, locp, "if (", &op2, " >= ", &bit_width, ") {\n"); + OUT(c, locp, "tcg_gen_movi_", bit_suffix, "(", res, ", 0);\n"); + OUT(c, locp, "} else {\n"); + OUT(c, locp, "tcg_gen_shri_", bit_suffix, + "(", res, ", ", &op1, ", ", &op2, ");\n"); + OUT(c, locp, "}\n"); + break; + case IMM_REG: + op1 = rvalue_materialize(c, locp, &op1); + /* Fallthrough */ + case REG_REG: + OUT(c, locp, "tcg_gen_shr_", bit_suffix, + "(", res, ", ", &op1, ", ", &op2, ");\n"); + break; + } + if (op_types == IMM_REG || op_types == REG_REG) { + /* Handle right shift by values >= bit_width */ + HexValue edge = gen_imm_value(c, locp, bit_width, bit_width); + edge = rvalue_materialize(c, locp, &edge); + HexValue zero = gen_tmp_value(c, locp, "0", bit_width); + if (op_is64bit) { + op2 = rvalue_extend(c, locp, &op2); + } + op1 = rvalue_materialize(c, locp, &op1); + op2 = rvalue_materialize(c, locp, &op2); + OUT(c, locp, "tcg_gen_movcond_i", &bit_width); + OUT(c, locp, "(TCG_COND_GEU, ", res, ", ", &op2, ", ", &edge); + OUT(c, locp, ", ", &zero, ", ", res, ");\n"); + rvalue_free(c, locp, &edge); + rvalue_free(c, locp, &zero); + } + rvalue_free(c, locp, &op1); + rvalue_free(c, locp, &op2); +} + +static void gen_andl_op(Context *c, YYLTYPE *locp, unsigned bit_width, + const char *bit_suffix, HexValue *res, + enum OpTypes op_types, HexValue *op1, HexValue *op2) +{ + HexValue zero, tmp1, tmp2; + switch (op_types) { + case IMM_IMM: + OUT(c, locp, "int", &bit_width, "_t ", + res, " = ", op1, " && ", op2, ";\n"); + break; + case IMM_REG: + zero = gen_tmp_value(c, locp, "0", 32); + tmp2 = gen_bin_cmp(c, locp, TCG_COND_NE, op2, &zero); + OUT(c, locp, "tcg_gen_andi_", bit_suffix, + "(", res, ", ", op1, " != 0 , ", &tmp2, ");\n"); + rvalue_free(c, locp, &tmp2); + break; + case REG_IMM: + zero = gen_tmp_value(c, locp, "0", 32); + tmp1 = gen_bin_cmp(c, locp, TCG_COND_NE, op1, &zero); + OUT(c, locp, "tcg_gen_andi_", bit_suffix, + "(", res, ", ", &tmp1, ", ", op2, " != 0);\n"); + rvalue_free(c, locp, &tmp1); + break; + case REG_REG: + zero = gen_tmp_value(c, locp, "0", 32); + zero.is_manual = true; + tmp1 = gen_bin_cmp(c, locp, TCG_COND_NE, op1, &zero); + tmp2 = gen_bin_cmp(c, locp, TCG_COND_NE, op2, &zero); + OUT(c, locp, "tcg_gen_and_", bit_suffix, + "(", res, ", ", &tmp1, ", ", &tmp2, ");\n"); + rvalue_free_manual(c, locp, &zero); + rvalue_free(c, locp, &tmp1); + rvalue_free(c, locp, &tmp2); + break; + } +} + +static void gen_mini_op(Context *c, YYLTYPE *locp, unsigned bit_width, + HexValue *res, enum OpTypes op_types, + HexValue *op1_ptr, HexValue *op2_ptr) +{ + HexValue op1 = *op1_ptr; + HexValue op2 = *op2_ptr; + const char *min = res->is_unsigned ? "tcg_gen_umin" : "tcg_gen_smin"; + switch (op_types) { + case IMM_IMM: + OUT(c, locp, "int", &bit_width, "_t ", res, " = (", &op1, " <= "); + OUT(c, locp, &op2, ") ? ", &op1, " : ", &op2, ";\n"); + break; + case IMM_REG: + op1.bit_width = bit_width; + op1 = rvalue_materialize(c, locp, &op1); + OUT(c, locp, min, "_i", &bit_width, "("); + OUT(c, locp, res, ", ", &op1, ", ", &op2, ");\n"); + break; + case REG_IMM: + op2.bit_width = bit_width; + op2 = rvalue_materialize(c, locp, &op2); + /* Fallthrough */ + case REG_REG: + OUT(c, locp, min, "_i", &bit_width, "("); + OUT(c, locp, res, ", ", &op1, ", ", &op2, ");\n"); + break; + } + rvalue_free(c, locp, &op1); + rvalue_free(c, locp, &op2); +} + +static void gen_maxi_op(Context *c, YYLTYPE *locp, unsigned bit_width, + HexValue *res, enum OpTypes op_types, + HexValue *op1_ptr, HexValue *op2_ptr) +{ + HexValue op1 = *op1_ptr; + HexValue op2 = *op2_ptr; + const char *min = res->is_unsigned ? "tcg_gen_umax" : "tcg_gen_smax"; + switch (op_types) { + case IMM_IMM: + OUT(c, locp, "int", &bit_width, "_t ", res, " = (", &op1, " <= "); + OUT(c, locp, &op2, ") ? ", &op2, " : ", &op1, ";\n"); + break; + case IMM_REG: + op1.bit_width = bit_width; + op1 = rvalue_materialize(c, locp, &op1); + OUT(c, locp, min, "_i", &bit_width, "("); + OUT(c, locp, res, ", ", &op1, ", ", &op2, ");\n"); + break; + case REG_IMM: + op2.bit_width = bit_width; + op2 = rvalue_materialize(c, locp, &op2); + /* Fallthrough */ + case REG_REG: + OUT(c, locp, min, "_i", &bit_width, "("); + OUT(c, locp, res, ", ", &op1, ", ", &op2, ");\n"); + break; + } + rvalue_free(c, locp, &op1); + rvalue_free(c, locp, &op2); +} + +static void gen_mod_op(Context *c, YYLTYPE *locp, HexValue *res, + enum OpTypes op_types, HexValue *op1, HexValue *op2) +{ + switch (op_types) { + case IMM_IMM: + OUT(c, locp, "int64_t ", res, " = ", op1, " % ", op2, ";\n"); + break; + case IMM_REG: + case REG_IMM: + case REG_REG: + OUT(c, locp, "gen_helper_mod(", + res, ", ", op1, ", ", op2, ");\n"); + break; + } + rvalue_free(c, locp, op1); + rvalue_free(c, locp, op2); +} + +/* Code generation functions */ +HexValue gen_bin_op(Context *c, + YYLTYPE *locp, + OpType type, + HexValue *operand1, + HexValue *operand2) +{ + /* Replicate operands to avoid side effects */ + HexValue op1 = *operand1; + HexValue op2 = *operand2; + + /* Enforce variables' size */ + if (op1.type == VARID) { + int index = find_variable(c, locp, &op1); + yyassert(c, locp, c->inst.allocated->len > 0, + "Variable in bin_op must exist!\n"); + op1.bit_width = g_array_index(c->inst.allocated, Var, index).bit_width; + } + if (op2.type == VARID) { + int index = find_variable(c, locp, &op2); + yyassert(c, locp, c->inst.allocated->len > 0, + "Variable in bin_op must exist!\n"); + op2.bit_width = g_array_index(c->inst.allocated, Var, index).bit_width; + } + + enum OpTypes op_types = (op1.type != IMMEDIATE) << 1 + | (op2.type != IMMEDIATE); + + /* Find bit width of the two operands, if at least one is 64 bit use a */ + /* 64bit operation, eventually extend 32bit operands. */ + bool op_is64bit = op1.bit_width == 64 || op2.bit_width == 64; + /* Shift greater than 32 are 64 bits wide */ + if (type == ASL_OP && op2.type == IMMEDIATE && + op2.imm.type == VALUE && op2.imm.value >= 32) + op_is64bit = true; + const char *bit_suffix = op_is64bit ? "i64" : "i32"; + int bit_width = (op_is64bit) ? 64 : 32; + /* Handle bit width */ + if (op_is64bit) { + switch (op_types) { + case IMM_IMM: + break; + case IMM_REG: + op2 = rvalue_extend(c, locp, &op2); + break; + case REG_IMM: + op1 = rvalue_extend(c, locp, &op1); + break; + case REG_REG: + op1 = rvalue_extend(c, locp, &op1); + op2 = rvalue_extend(c, locp, &op2); + break; + } + } + HexValue res; + if (op_types != IMM_IMM) { + res = gen_tmp(c, locp, bit_width); + } else { + res.type = IMMEDIATE; + res.is_dotnew = false; + res.is_manual = false; + res.imm.type = QEMU_TMP; + res.imm.index = c->inst.qemu_tmp_count; + res.bit_width = bit_width; + } + /* Handle signedness, if both unsigned -> result is unsigned, else signed */ + res.is_unsigned = op1.is_unsigned && op2.is_unsigned; + + switch (type) { + case ADD_OP: + gen_simple_op(c, locp, bit_width, bit_suffix, &res, + op_types, &op1, &op2, + " + ", + "tcg_gen_addi_", + "tcg_gen_addi_", + "tcg_gen_add_"); + break; + case SUB_OP: + gen_sub_op(c, locp, bit_width, bit_suffix, &res, op_types, &op1, &op2); + break; + case MUL_OP: + gen_simple_op(c, locp, bit_width, bit_suffix, &res, + op_types, &op1, &op2, + " * ", + "tcg_gen_muli_", + "tcg_gen_muli_", + "tcg_gen_mul_"); + break; + case ASL_OP: + gen_asl_op(c, locp, bit_width, op_is64bit, bit_suffix, &res, op_types, + &op1, &op2); + break; + case ASR_OP: + gen_asr_op(c, locp, bit_width, op_is64bit, bit_suffix, &res, op_types, + &op1, &op2); + break; + case LSR_OP: + gen_lsr_op(c, locp, bit_width, op_is64bit, bit_suffix, &res, op_types, + &op1, &op2); + break; + case ANDB_OP: + gen_simple_op(c, locp, bit_width, bit_suffix, &res, + op_types, &op1, &op2, + " & ", + "tcg_gen_andi_", + "tcg_gen_andi_", + "tcg_gen_and_"); + break; + case ORB_OP: + gen_simple_op(c, locp, bit_width, bit_suffix, &res, + op_types, &op1, &op2, + " | ", + "tcg_gen_ori_", + "tcg_gen_ori_", + "tcg_gen_or_"); + break; + case XORB_OP: + gen_simple_op(c, locp, bit_width, bit_suffix, &res, + op_types, &op1, &op2, + " ^ ", + "tcg_gen_xori_", + "tcg_gen_xori_", + "tcg_gen_xor_"); + break; + case ANDL_OP: + gen_andl_op(c, locp, bit_width, bit_suffix, &res, op_types, &op1, &op2); + break; + case MINI_OP: + gen_mini_op(c, locp, bit_width, &res, op_types, &op1, &op2); + break; + case MAXI_OP: + gen_maxi_op(c, locp, bit_width, &res, op_types, &op1, &op2); + break; + case MOD_OP: + gen_mod_op(c, locp, &res, op_types, &op1, &op2); + break; + } + if (op_types == IMM_IMM) { + c->inst.qemu_tmp_count++; + } + return res; +} + +HexValue gen_cast_op(Context *c, + YYLTYPE *locp, + HexValue *source, + unsigned target_width) { + if (source->bit_width == target_width) { + return *source; + } else if (source->type == IMMEDIATE) { + HexValue res = *source; + res.bit_width = target_width; + return res; + } else { + HexValue res = gen_tmp(c, locp, target_width); + /* Truncate */ + if (source->bit_width > target_width) { + OUT(c, locp, "tcg_gen_trunc_i64_tl(", &res, ", ", source, ");\n"); + } else { + if (source->is_unsigned) { + /* Extend unsigned */ + OUT(c, locp, "tcg_gen_extu_i32_i64(", + &res, ", ", source, ");\n"); + } else { + /* Extend signed */ + OUT(c, locp, "tcg_gen_ext_i32_i64(", + &res, ", ", source, ");\n"); + } + } + rvalue_free(c, locp, source); + return res; + } +} + +HexValue gen_extend_op(Context *c, + YYLTYPE *locp, + HexValue *src_width_ptr, + HexValue *dst_width_ptr, + HexValue *value_ptr, + bool is_unsigned) { + HexValue src_width = *src_width_ptr; + HexValue dst_width = *dst_width_ptr; + HexValue value = *value_ptr; + src_width = rvalue_extend(c, locp, &src_width); + value = rvalue_extend(c, locp, &value); + src_width = rvalue_materialize(c, locp, &src_width); + value = rvalue_materialize(c, locp, &value); + + HexValue res = gen_tmp(c, locp, 64); + HexValue shift = gen_tmp_value(c, locp, "64", 64); + HexValue zero = gen_tmp_value(c, locp, "0", 64); + OUT(c, locp, "tcg_gen_sub_i64(", + &shift, ", ", &shift, ", ", &src_width, ");\n"); + if (is_unsigned) { + HexValue mask = gen_tmp_value(c, locp, "0xffffffffffffffff", 64); + OUT(c, locp, "tcg_gen_shr_i64(", + &mask, ", ", &mask, ", ", &shift, ");\n"); + OUT(c, locp, "tcg_gen_and_i64(", + &res, ", ", &value, ", ", &mask, ");\n"); + rvalue_free(c, locp, &mask); + } else { + OUT(c, locp, "tcg_gen_shl_i64(", + &res, ", ", &value, ", ", &shift, ");\n"); + OUT(c, locp, "tcg_gen_sar_i64(", + &res, ", ", &res, ", ", &shift, ");\n"); + } + OUT(c, locp, "tcg_gen_movcond_i64(TCG_COND_EQ, ", &res, ", "); + OUT(c, locp, &src_width, ", ", &zero, ", ", &zero, ", ", &res, ");\n"); + + rvalue_free(c, locp, &src_width); + rvalue_free(c, locp, &dst_width); + rvalue_free(c, locp, &value); + rvalue_free(c, locp, &shift); + rvalue_free(c, locp, &zero); + + res.is_unsigned = is_unsigned; + return res; +} + +void gen_rdeposit_op(Context *c, + YYLTYPE *locp, + HexValue *dest, + HexValue *value, + HexValue *begin, + HexValue *width) +{ + HexValue dest_m = *dest; + dest_m.is_manual = true; + + HexValue value_m = rvalue_extend(c, locp, value); + HexValue begin_m = rvalue_extend(c, locp, begin); + HexValue width_orig = *width; + width_orig.is_manual = true; + HexValue width_m = rvalue_extend(c, locp, &width_orig); + width_m = rvalue_materialize(c, locp, &width_m); + + HexValue mask = gen_tmp_value(c, locp, "0xffffffffffffffffUL", 64); + mask.is_unsigned = true; + HexValue k64 = gen_tmp_value(c, locp, "64", 64); + k64 = gen_bin_op(c, locp, SUB_OP, &k64, &width_m); + mask = gen_bin_op(c, locp, LSR_OP, &mask, &k64); + begin_m.is_manual = true; + mask = gen_bin_op(c, locp, ASL_OP, &mask, &begin_m); + mask.is_manual = true; + value_m = gen_bin_op(c, locp, ASL_OP, &value_m, &begin_m); + value_m = gen_bin_op(c, locp, ANDB_OP, &value_m, &mask); + + OUT(c, locp, "tcg_gen_not_i64(", &mask, ", ", &mask, ");\n"); + mask.is_manual = false; + HexValue res = gen_bin_op(c, locp, ANDB_OP, &dest_m, &mask); + res = gen_bin_op(c, locp, ORB_OP, &res, &value_m); + + if (dest->bit_width != res.bit_width) { + res = rvalue_truncate(c, locp, &res); + } + + HexValue zero = gen_tmp_value(c, locp, "0", res.bit_width); + OUT(c, locp, "tcg_gen_movcond_i", &res.bit_width, "(TCG_COND_NE, ", dest); + OUT(c, locp, ", ", &width_orig, ", ", &zero, ", ", &res, ", ", dest, + ");\n"); + + rvalue_free(c, locp, &zero); + rvalue_free(c, locp, width); + rvalue_free(c, locp, &res); +} + +void gen_deposit_op(Context *c, + YYLTYPE *locp, + HexValue *dest, + HexValue *value, + HexValue *index, + HexCast *cast) +{ + yyassert(c, locp, index->type == IMMEDIATE, + "Deposit index must be immediate!\n"); + HexValue value_m = *value; + int bit_width = (dest->bit_width == 64) ? 64 : 32; + int width = cast->bit_width; + /* If the destination value is 32, truncate the value, otherwise extend */ + if (dest->bit_width != value->bit_width) { + if (bit_width == 32) { + value_m = rvalue_truncate(c, locp, &value_m); + } else { + value_m = rvalue_extend(c, locp, &value_m); + } + } + value_m = rvalue_materialize(c, locp, &value_m); + OUT(c, locp, "tcg_gen_deposit_i", &bit_width, "(", dest, ", ", dest, ", "); + OUT(c, locp, &value_m, ", ", index, " * ", &width, ", ", &width, ");\n"); + rvalue_free(c, locp, index); + rvalue_free(c, locp, &value_m); +} + +HexValue gen_rextract_op(Context *c, + YYLTYPE *locp, + HexValue *source, + int begin, + int width) { + int bit_width = (source->bit_width == 64) ? 64 : 32; + HexValue res = gen_tmp(c, locp, bit_width); + OUT(c, locp, "tcg_gen_extract_i", &bit_width, "(", &res); + OUT(c, locp, ", ", source, ", ", &begin, ", ", &width, ");\n"); + rvalue_free(c, locp, source); + return res; +} + +HexValue gen_extract_op(Context *c, + YYLTYPE *locp, + HexValue *source, + HexValue *index, + HexExtract *extract) { + yyassert(c, locp, index->type == IMMEDIATE, + "Extract index must be immediate!\n"); + int bit_width = (source->bit_width == 64) ? 64 : 32; + const char *sign_prefix = (extract->is_unsigned) ? "" : "s"; + int width = extract->bit_width; + HexValue res = gen_tmp(c, locp, bit_width); + res.is_unsigned = extract->is_unsigned; + OUT(c, locp, "tcg_gen_", sign_prefix, "extract_i", &bit_width, + "(", &res, ", ", source); + OUT(c, locp, ", ", index, " * ", &width, ", ", &width, ");\n"); + + /* Some extract operations have bit_width != storage_bit_width */ + if (extract->storage_bit_width > bit_width) { + HexValue tmp = gen_tmp(c, locp, extract->storage_bit_width); + tmp.is_unsigned = extract->is_unsigned; + if (extract->is_unsigned) { + /* Extend unsigned */ + OUT(c, locp, "tcg_gen_extu_i32_i64(", + &tmp, ", ", &res, ");\n"); + } else { + /* Extend signed */ + OUT(c, locp, "tcg_gen_ext_i32_i64(", + &tmp, ", ", &res, ");\n"); + } + rvalue_free(c, locp, &res); + res = tmp; + } + + rvalue_free(c, locp, source); + rvalue_free(c, locp, index); + return res; +} + +HexValue gen_read_creg(Context *c, YYLTYPE *locp, HexValue *reg) +{ + yyassert(c, locp, reg->type == REGISTER, "reg must be a register!"); + if (reg->reg.id < 'a') { + HexValue tmp = gen_tmp_value(c, locp, "0", 32); + const char *id = creg_str[(uint8_t)reg->reg.id]; + OUT(c, locp, "READ_REG(", &tmp, ", ", id, ");\n"); + rvalue_free(c, locp, reg); + return tmp; + } + return *reg; +} + +void gen_write_creg(Context *c, + YYLTYPE *locp, + HexValue *reg, + HexValue *value) +{ + yyassert(c, locp, reg->type == REGISTER, "reg must be a register!"); + HexValue value_m = *value; + value_m = rvalue_truncate(c, locp, &value_m); + value_m = rvalue_materialize(c, locp, &value_m); + OUT(c, + locp, + "gen_log_reg_write(", creg_str[(uint8_t)reg->reg.id], ", ", + &value_m, ");\n"); + OUT(c, + locp, + "ctx_log_reg_write(ctx, ", creg_str[(uint8_t)reg->reg.id], ");\n"); + rvalue_free(c, locp, reg); + rvalue_free(c, locp, &value_m); +} + +void gen_assign(Context *c, + YYLTYPE *locp, + HexValue *dest, + HexValue *value) +{ + yyassert(c, + locp, + !is_inside_ternary(c) + || !(dest->type == REGISTER && dest->reg.type == CONTROL), + "control assign in ternary"); + + HexValue value_m = *value; + if (dest->type == REGISTER && + dest->reg.type == CONTROL && dest->reg.id < 'a') { + gen_write_creg(c, locp, dest, &value_m); + return; + } + /* Create (if not present) and assign to temporary variable */ + if (dest->type == VARID) { + varid_allocate(c, locp, dest, value_m.bit_width, value_m.is_unsigned); + } + int bit_width = dest->bit_width == 64 ? 64 : 32; + if (bit_width != value_m.bit_width) { + if (bit_width == 64) { + value_m = rvalue_extend(c, locp, &value_m); + } else { + value_m = rvalue_truncate(c, locp, &value_m); + } + } + if (is_inside_ternary(c)) { + value_m = rvalue_materialize(c, locp, &value_m); + HexValue cond = get_ternary_cond(c, locp); + if (cond.bit_width != bit_width) { + if (cond.bit_width == 64) { + cond = rvalue_truncate(c, locp, &cond); + } else { + cond = rvalue_extend(c, locp, &cond); + } + } + HexValue zero = gen_tmp_value(c, locp, "0", bit_width); + OUT(c, locp, "tcg_gen_movcond_i", &bit_width, "(TCG_COND_NE, ", dest); + OUT(c, locp, ", ", &cond, ", ", &zero, ", "); + OUT(c, locp, &value_m, ", ", dest, ");\n"); + rvalue_free(c, locp, &cond); + rvalue_free(c, locp, &zero); + } else { + if (value_m.type == IMMEDIATE) { + OUT(c, locp, "tcg_gen_movi_i", &bit_width, + "(", dest, ", ", &value_m, ");\n"); + } else { + OUT(c, locp, "tcg_gen_mov_i", &bit_width, + "(", dest, ", ", &value_m, ");\n"); + } + } + rvalue_free(c, locp, &value_m); +} + +HexValue gen_convround(Context *c, + YYLTYPE *locp, + HexValue *source) +{ + HexValue src = *source; + src.is_manual = true; + + unsigned bit_width = src.bit_width; + const char *size = (bit_width == 32) ? "32" : "64"; + HexValue res = gen_tmp(c, locp, bit_width); + HexValue mask = gen_tmp_value(c, locp, "0x3", bit_width); + mask.is_manual = true; + HexValue and = gen_bin_op(c, locp, ANDB_OP, &src, &mask); + HexValue one = gen_tmp_value(c, locp, "1", bit_width); + HexValue src_p1 = gen_bin_op(c, locp, ADD_OP, &src, &one); + + OUT(c, locp, "tcg_gen_movcond_i", size, "(TCG_COND_EQ, ", &res); + OUT(c, locp, ", ", &and, ", ", &mask, ", "); + OUT(c, locp, &src_p1, ", ", &src, ");\n"); + + /* Free src but use the original `is_manual` value */ + rvalue_free(c, locp, source); + + /* Free the rest of the values */ + rvalue_free_manual(c, locp, &mask); + rvalue_free(c, locp, &and); + rvalue_free(c, locp, &src_p1); + + return res; +} + +static HexValue gen_convround_n_a(Context *c, + YYLTYPE *locp, + HexValue *a, + HexValue *n) +{ + HexValue res = gen_tmp(c, locp, 64); + OUT(c, locp, "tcg_gen_ext_i32_i64(", &res, ", ", a, ");\n"); + return res; +} + +static HexValue gen_convround_n_b(Context *c, + YYLTYPE *locp, + HexValue *a, + HexValue *n) +{ + HexValue res = gen_tmp(c, locp, 64); + OUT(c, locp, "tcg_gen_ext_i32_i64(", &res, ", ", a, ");\n"); + + HexValue one = gen_tmp_value(c, locp, "1", 32); + HexValue tmp = gen_tmp(c, locp, 32); + HexValue tmp_64 = gen_tmp(c, locp, 64); + + OUT(c, locp, "tcg_gen_shl_i32(", &tmp); + OUT(c, locp, ", ", &one, ", ", n, ");\n"); + OUT(c, locp, "tcg_gen_and_i32(", &tmp); + OUT(c, locp, ", ", &tmp, ", ", a, ");\n"); + OUT(c, locp, "tcg_gen_shri_i32(", &tmp); + OUT(c, locp, ", ", &tmp, ", 1);\n"); + OUT(c, locp, "tcg_gen_ext_i32_i64(", &tmp_64, ", ", &tmp, ");\n"); + OUT(c, locp, "tcg_gen_add_i64(", &res); + OUT(c, locp, ", ", &res, ", ", &tmp_64, ");\n"); + + rvalue_free(c, locp, &one); + rvalue_free(c, locp, &tmp); + rvalue_free(c, locp, &tmp_64); + + return res; +} + +static HexValue gen_convround_n_c(Context *c, + YYLTYPE *locp, + HexValue *a, + HexValue *n) +{ + HexValue res = gen_tmp(c, locp, 64); + OUT(c, locp, "tcg_gen_ext_i32_i64(", &res, ", ", a, ");\n"); + + HexValue one = gen_tmp_value(c, locp, "1", 32); + HexValue tmp = gen_tmp(c, locp, 32); + HexValue tmp_64 = gen_tmp(c, locp, 64); + + OUT(c, locp, "tcg_gen_subi_i32(", &tmp); + OUT(c, locp, ", ", n, ", 1);\n"); + OUT(c, locp, "tcg_gen_shl_i32(", &tmp); + OUT(c, locp, ", ", &one, ", ", &tmp, ");\n"); + OUT(c, locp, "tcg_gen_ext_i32_i64(", &tmp_64, ", ", &tmp, ");\n"); + OUT(c, locp, "tcg_gen_add_i64(", &res); + OUT(c, locp, ", ", &res, ", ", &tmp_64, ");\n"); + + rvalue_free(c, locp, &one); + rvalue_free(c, locp, &tmp); + rvalue_free(c, locp, &tmp_64); + + return res; +} + +HexValue gen_convround_n(Context *c, + YYLTYPE *locp, + HexValue *source_ptr, + HexValue *bit_pos_ptr) +{ + /* If input is 64 bit cast it to 32 */ + HexValue source = gen_cast_op(c, locp, source_ptr, 32); + HexValue bit_pos = gen_cast_op(c, locp, bit_pos_ptr, 32); + + source = rvalue_materialize(c, locp, &source); + bit_pos = rvalue_materialize(c, locp, &bit_pos); + + HexValue r1 = gen_convround_n_a(c, locp, &source, &bit_pos); + HexValue r2 = gen_convround_n_b(c, locp, &source, &bit_pos); + HexValue r3 = gen_convround_n_c(c, locp, &source, &bit_pos); + + HexValue l_32 = gen_tmp_value(c, locp, "1", 32); + + HexValue cond = gen_tmp(c, locp, 32); + HexValue cond_64 = gen_tmp(c, locp, 64); + HexValue mask = gen_tmp(c, locp, 32); + HexValue n_64 = gen_tmp(c, locp, 64); + HexValue res = gen_tmp(c, locp, 64); + HexValue zero = gen_tmp_value(c, locp, "0", 64); + + OUT(c, locp, "tcg_gen_sub_i32(", &mask); + OUT(c, locp, ", ", &bit_pos, ", ", &l_32, ");\n"); + OUT(c, locp, "tcg_gen_shl_i32(", &mask); + OUT(c, locp, ", ", &l_32, ", ", &mask, ");\n"); + OUT(c, locp, "tcg_gen_sub_i32(", &mask); + OUT(c, locp, ", ", &mask, ", ", &l_32, ");\n"); + OUT(c, locp, "tcg_gen_and_i32(", &cond); + OUT(c, locp, ", ", &source, ", ", &mask, ");\n"); + OUT(c, locp, "tcg_gen_extu_i32_i64(", &cond_64, ", ", &cond, ");\n"); + OUT(c, locp, "tcg_gen_ext_i32_i64(", &n_64, ", ", &bit_pos, ");\n"); + + OUT(c, locp, "tcg_gen_movcond_i64"); + OUT(c, locp, "(TCG_COND_EQ, ", &res, ", ", &cond_64, ", ", &zero); + OUT(c, locp, ", ", &r2, ", ", &r3, ");\n"); + + OUT(c, locp, "tcg_gen_movcond_i64"); + OUT(c, locp, "(TCG_COND_EQ, ", &res, ", ", &n_64, ", ", &zero); + OUT(c, locp, ", ", &r1, ", ", &res, ");\n"); + + OUT(c, locp, "tcg_gen_shr_i64(", &res); + OUT(c, locp, ", ", &res, ", ", &n_64, ");\n"); + + rvalue_free(c, locp, &source); + rvalue_free(c, locp, &bit_pos); + + rvalue_free(c, locp, &r1); + rvalue_free(c, locp, &r2); + rvalue_free(c, locp, &r3); + + rvalue_free(c, locp, &cond); + rvalue_free(c, locp, &cond_64); + rvalue_free(c, locp, &l_32); + rvalue_free(c, locp, &mask); + rvalue_free(c, locp, &n_64); + rvalue_free(c, locp, &zero); + + res = rvalue_truncate(c, locp, &res); + return res; +} + +HexValue gen_round(Context *c, + YYLTYPE *locp, + HexValue *source, + HexValue *position) { + yyassert(c, locp, source->bit_width <= 32, + "fRNDN not implemented for bit widths > 32!"); + + HexValue src = *source; + HexValue pos = *position; + + HexValue src_width = gen_imm_value(c, locp, src.bit_width, 32); + HexValue dst_width = gen_imm_value(c, locp, 64, 32); + HexValue a = gen_extend_op(c, locp, &src_width, &dst_width, &src, false); + + src_width = gen_imm_value(c, locp, 5, 32); + dst_width = gen_imm_value(c, locp, 64, 32); + HexValue b = gen_extend_op(c, locp, &src_width, &dst_width, &pos, true); + + /* Disable auto-free of values used more than once */ + a.is_manual = true; + b.is_manual = true; + + HexValue res = gen_tmp(c, locp, 64); + + HexValue one = gen_tmp_value(c, locp, "1", 64); + HexValue n_m1 = gen_bin_op(c, locp, SUB_OP, &b, &one); + one = gen_tmp_value(c, locp, "1", 64); + HexValue shifted = gen_bin_op(c, locp, ASL_OP, &one, &n_m1); + HexValue sum = gen_bin_op(c, locp, ADD_OP, &shifted, &a); + + HexValue zero = gen_tmp_value(c, locp, "0", 64); + OUT(c, locp, "tcg_gen_movcond_i64"); + OUT(c, locp, "(TCG_COND_EQ, ", &res, ", ", &b, ", ", &zero); + OUT(c, locp, ", ", &a, ", ", &sum, ");\n"); + + rvalue_free_manual(c, locp, &a); + rvalue_free_manual(c, locp, &b); + rvalue_free(c, locp, &zero); + rvalue_free(c, locp, &sum); + + return res; +} + +/* Circular addressing mode with auto-increment */ +void gen_circ_op(Context *c, + YYLTYPE *locp, + HexValue *addr, + HexValue *increment, + HexValue *modifier) { + HexValue increment_m = *increment; + HexValue cs = gen_tmp(c, locp, 32); + increment_m = rvalue_materialize(c, locp, &increment_m); + OUT(c, locp, "READ_REG(", &cs, ", HEX_REG_CS0 + MuN);\n"); + OUT(c, + locp, + "gen_helper_fcircadd(", + addr, + ", ", + addr, + ", ", + &increment_m, + ", ", + modifier); + OUT(c, locp, ", ", &cs, ");\n"); + rvalue_free(c, locp, &increment_m); + rvalue_free(c, locp, modifier); + rvalue_free(c, locp, &cs); +} + +HexValue gen_locnt_op(Context *c, YYLTYPE *locp, HexValue *source) +{ + HexValue source_m = *source; + const char *bit_suffix = source->bit_width == 64 ? "64" : "32"; + HexValue res = gen_tmp(c, locp, source->bit_width == 64 ? 64 : 32); + res.type = TEMP; + source_m = rvalue_materialize(c, locp, &source_m); + OUT(c, locp, "tcg_gen_not_i", bit_suffix, "(", + &res, ", ", &source_m, ");\n"); + OUT(c, locp, "tcg_gen_clzi_i", bit_suffix, "(", &res, ", ", &res, ", "); + OUT(c, locp, bit_suffix, ");\n"); + rvalue_free(c, locp, &source_m); + return res; +} + +HexValue gen_ctpop_op(Context *c, YYLTYPE *locp, HexValue *source) +{ + HexValue source_m = *source; + const char *bit_suffix = source_m.bit_width == 64 ? "64" : "32"; + HexValue res = gen_tmp(c, locp, source_m.bit_width == 64 ? 64 : 32); + res.type = TEMP; + source_m = rvalue_materialize(c, locp, &source_m); + OUT(c, locp, "tcg_gen_ctpop_i", bit_suffix, + "(", &res, ", ", &source_m, ");\n"); + rvalue_free(c, locp, &source_m); + return res; +} + +HexValue gen_fbrev_4(Context *c, YYLTYPE *locp, HexValue *source) +{ + HexValue source_m = *source; + + HexValue res = gen_tmp(c, locp, 32); + HexValue tmp1 = gen_tmp(c, locp, 32); + HexValue tmp2 = gen_tmp(c, locp, 32); + + source_m = rvalue_materialize(c, locp, &source_m); + source_m = rvalue_truncate(c, locp, &source_m); + + OUT(c, locp, "tcg_gen_mov_tl(", &res, ", ", &source_m, ");\n"); + OUT(c, locp, "tcg_gen_andi_tl(", &tmp1, ", ", &res, ", 0xaaaaaaaa);\n"); + OUT(c, locp, "tcg_gen_shri_tl(", &tmp1, ", ", &tmp1, ", 1);\n"); + OUT(c, locp, "tcg_gen_andi_tl(", &tmp2, ", ", &res, ", 0x55555555);\n"); + OUT(c, locp, "tcg_gen_shli_tl(", &tmp2, ", ", &tmp2, ", 1);\n"); + OUT(c, locp, "tcg_gen_or_tl(", &res, ", ", &tmp1, ", ", &tmp2, ");\n"); + OUT(c, locp, "tcg_gen_andi_tl(", &tmp1, ", ", &res, ", 0xcccccccc);\n"); + OUT(c, locp, "tcg_gen_shri_tl(", &tmp1, ", ", &tmp1, ", 2);\n"); + OUT(c, locp, "tcg_gen_andi_tl(", &tmp2, ", ", &res, ", 0x33333333);\n"); + OUT(c, locp, "tcg_gen_shli_tl(", &tmp2, ", ", &tmp2, ", 2);\n"); + OUT(c, locp, "tcg_gen_or_tl(", &res, ", ", &tmp1, ", ", &tmp2, ");\n"); + OUT(c, locp, "tcg_gen_andi_tl(", &tmp1, ", ", &res, ", 0xf0f0f0f0);\n"); + OUT(c, locp, "tcg_gen_shri_tl(", &tmp1, ", ", &tmp1, ", 4);\n"); + OUT(c, locp, "tcg_gen_andi_tl(", &tmp2, ", ", &res, ", 0x0f0f0f0f);\n"); + OUT(c, locp, "tcg_gen_shli_tl(", &tmp2, ", ", &tmp2, ", 4);\n"); + OUT(c, locp, "tcg_gen_or_tl(", &res, ", ", &tmp1, ", ", &tmp2, ");\n"); + OUT(c, locp, "tcg_gen_bswap32_tl(", &res, ", ", &res, ");\n"); + + rvalue_free(c, locp, &tmp1); + rvalue_free(c, locp, &tmp2); + rvalue_free(c, locp, &source_m); + + return res; +} + +HexValue gen_fbrev_8(Context *c, YYLTYPE *locp, HexValue *source) +{ + HexValue source_m = *source; + + source_m = rvalue_extend(c, locp, &source_m); + source_m = rvalue_materialize(c, locp, &source_m); + + HexValue res = gen_tmp(c, locp, 64); + HexValue tmp1 = gen_tmp(c, locp, 64); + HexValue tmp2 = gen_tmp(c, locp, 64); + + OUT(c, locp, "tcg_gen_mov_i64(", + &res, ", ", &source_m, ");\n"); + OUT(c, locp, "tcg_gen_andi_i64(", + &tmp1, ", ", &res, ", 0xaaaaaaaaaaaaaaaa);\n"); + OUT(c, locp, "tcg_gen_shri_i64(", + &tmp1, ", ", &tmp1, ", 1);\n"); + OUT(c, locp, "tcg_gen_andi_i64(", + &tmp2, ", ", &res, ", 0x5555555555555555);\n"); + OUT(c, locp, "tcg_gen_shli_i64(", + &tmp2, ", ", &tmp2, ", 1);\n"); + OUT(c, locp, "tcg_gen_or_i64(", &res, ", ", &tmp1, ", ", &tmp2, ");\n"); + OUT(c, locp, "tcg_gen_andi_i64(", + &tmp1, ", ", &res, ", 0xcccccccccccccccc);\n"); + OUT(c, locp, "tcg_gen_shri_i64(", + &tmp1, ", ", &tmp1, ", 2);\n"); + OUT(c, locp, "tcg_gen_andi_i64(", + &tmp2, ", ", &res, ", 0x3333333333333333);\n"); + OUT(c, locp, "tcg_gen_shli_i64(", + &tmp2, ", ", &tmp2, ", 2);\n"); + OUT(c, locp, "tcg_gen_or_i64(", &res, ", ", &tmp1, ", ", &tmp2, ");\n"); + OUT(c, locp, "tcg_gen_andi_i64(", + &tmp1, ", ", &res, ", 0xf0f0f0f0f0f0f0f0);\n"); + OUT(c, locp, "tcg_gen_shri_i64(", + &tmp1, ", ", &tmp1, ", 4);\n"); + OUT(c, locp, "tcg_gen_andi_i64(", + &tmp2, ", ", &res, ", 0x0f0f0f0f0f0f0f0f);\n"); + OUT(c, locp, "tcg_gen_shli_i64(", + &tmp2, ", ", &tmp2, ", 4);\n"); + OUT(c, locp, "tcg_gen_or_i64(", &res, ", ", &tmp1, ", ", &tmp2, ");\n"); + OUT(c, locp, "tcg_gen_andi_i64(", + &tmp1, ", ", &res, ", 0xff00ff00ff00ff00);\n"); + OUT(c, locp, "tcg_gen_shri_i64(", + &tmp1, ", ", &tmp1, ", 8);\n"); + OUT(c, locp, "tcg_gen_andi_i64(", + &tmp2, ", ", &res, ", 0x00ff00ff00ff00ff);\n"); + OUT(c, locp, "tcg_gen_shli_i64(", + &tmp2, ", ", &tmp2, ", 8);\n"); + OUT(c, locp, "tcg_gen_or_i64(", &res, ", ", &tmp1, ", ", &tmp2, ");\n"); + OUT(c, locp, "tcg_gen_andi_i64(", + &tmp1, ", ", &res, ", 0xffff0000ffff0000);\n"); + OUT(c, locp, "tcg_gen_shri_i64(", + &tmp1, ", ", &tmp1, ", 16);\n"); + OUT(c, locp, "tcg_gen_andi_i64(", + &tmp2, ", ", &res, ", 0x0000ffff0000ffff);\n"); + OUT(c, locp, "tcg_gen_shli_i64(", + &tmp2, ", ", &tmp2, ", 16);\n"); + OUT(c, locp, "tcg_gen_or_i64(", &res, ", ", &tmp1, ", ", &tmp2, ");\n"); + OUT(c, locp, "tcg_gen_shri_i64(", &tmp1, ", ", &res, ", 32);\n"); + OUT(c, locp, "tcg_gen_shli_i64(", &tmp2, ", ", &res, ", 32);\n"); + OUT(c, locp, "tcg_gen_or_i64(", &res, ", ", &tmp1, ", ", &tmp2, ");\n"); + + rvalue_free(c, locp, &tmp1); + rvalue_free(c, locp, &tmp2); + rvalue_free(c, locp, &source_m); + + return res; +} + +HexValue gen_rotl(Context *c, YYLTYPE *locp, HexValue *source, HexValue *n) +{ + HexValue amount = *n; + amount = rvalue_materialize(c, locp, &amount); + const char *suffix = source->bit_width == 64 ? "i64" : "i32"; + + HexValue res = gen_tmp(c, locp, source->bit_width); + res.is_unsigned = source->is_unsigned; + OUT(c, locp, "tcg_gen_rotl_", suffix, "(", + &res, ", ", source, ", ", &amount, ");\n"); + rvalue_free(c, locp, source); + rvalue_free(c, locp, &amount); + + return res; +} + +const char *INTERLEAVE_MASKS[6] = { + "0x5555555555555555ULL", + "0x3333333333333333ULL", + "0x0f0f0f0f0f0f0f0fULL", + "0x00ff00ff00ff00ffULL", + "0x0000ffff0000ffffULL", + "0x00000000ffffffffULL", +}; + +HexValue gen_deinterleave(Context *c, YYLTYPE *locp, HexValue *mixed) +{ + HexValue src = rvalue_extend(c, locp, mixed); + + HexValue a = gen_tmp(c, locp, 64); + a.is_unsigned = true; + HexValue b = gen_tmp(c, locp, 64); + b.is_unsigned = true; + + const char **masks = INTERLEAVE_MASKS; + + OUT(c, locp, "tcg_gen_shri_i64(", &a, ", ", &src, ", 1);\n"); + OUT(c, locp, "tcg_gen_andi_i64(", &a, ", ", &a, ", ", masks[0], ");\n"); + OUT(c, locp, "tcg_gen_andi_i64(", &b, ", ", &src, ", ", masks[0], ");\n"); + + HexValue res = gen_tmp(c, locp, 64); + res.is_unsigned = true; + + unsigned shift = 1; + for (unsigned i = 1; i < 6; ++i) { + OUT(c, locp, "tcg_gen_shri_i64(", &res, ", ", &b, ", ", &shift, ");\n"); + OUT(c, locp, "tcg_gen_or_i64(", &b, ", ", &res, ", ", &b, ");\n"); + OUT(c, locp, "tcg_gen_andi_i64(", &b, ", ", &b, ", ", masks[i], ");\n"); + OUT(c, locp, "tcg_gen_shri_i64(", &res, ", ", &a, ", ", &shift, ");\n"); + OUT(c, locp, "tcg_gen_or_i64(", &a, ", ", &res, ", ", &a, ");\n"); + OUT(c, locp, "tcg_gen_andi_i64(", &a, ", ", &a, ", ", masks[i], ");\n"); + shift <<= 1; + } + + OUT(c, locp, "tcg_gen_shli_i64(", &a, ", ", &a, ", 32);\n"); + OUT(c, locp, "tcg_gen_or_i64(", &res, ", ", &a, ", ", &b, ");\n"); + + rvalue_free(c, locp, &a); + rvalue_free(c, locp, &b); + + return res; +} + +HexValue gen_interleave(Context *c, + YYLTYPE *locp, + HexValue *odd, + HexValue *even) +{ + HexValue a = rvalue_truncate(c, locp, odd); + a.is_unsigned = true; + HexValue b = rvalue_truncate(c, locp, even); + a.is_unsigned = true; + + a = rvalue_extend(c, locp, &a); + b = rvalue_extend(c, locp, &b); + + HexValue res = gen_tmp(c, locp, 64); + res.is_unsigned = true; + + const char **masks = INTERLEAVE_MASKS; + + unsigned shift = 16; + for (int i = 4; i >= 0; --i) { + OUT(c, locp, "tcg_gen_shli_i64(", &res, ", ", &a, ", ", &shift, ");\n"); + OUT(c, locp, "tcg_gen_or_i64(", &a, ", ", &res, ", ", &a, ");\n"); + OUT(c, locp, "tcg_gen_andi_i64(", &a, ", ", &a, ", ", masks[i], ");\n"); + OUT(c, locp, "tcg_gen_shli_i64(", &res, ", ", &b, ", ", &shift, ");\n"); + OUT(c, locp, "tcg_gen_or_i64(", &b, ", ", &res, ", ", &b, ");\n"); + OUT(c, locp, "tcg_gen_andi_i64(", &b, ", ", &b, ", ", masks[i], ");\n"); + shift >>= 1; + } + + OUT(c, locp, "tcg_gen_shli_i64(", &a, ", ", &a, ", 1);\n"); + OUT(c, locp, "tcg_gen_or_i64(", &res, ", ", &a, ", ", &b, ");\n"); + + rvalue_free(c, locp, &a); + rvalue_free(c, locp, &b); + + return res; +} + +HexValue gen_carry_from_add(Context *c, + YYLTYPE *locp, + HexValue *op1, + HexValue *op2, + HexValue *op3) +{ + HexValue opa = rvalue_materialize(c, locp, op1); + HexValue opb = rvalue_materialize(c, locp, op2); + HexValue opc = rvalue_materialize(c, locp, op3); + opc = rvalue_extend(c, locp, &opc); + + HexValue zero = gen_tmp_value(c, locp, "0", 64); + HexValue res = gen_tmp(c, locp, 64); + HexValue cf = gen_tmp(c, locp, 64); + OUT(c, locp, "tcg_gen_add2_i64(", &res, ", ", &cf, ", ", &opa, ", ", &zero); + OUT(c, locp, ", ", &opc, ", ", &zero, ");\n"); + OUT(c, locp, "tcg_gen_add2_i64(", &res, ", ", &cf, ", ", &res, ", ", &cf); + OUT(c, locp, ", ", &opb, ", ", &zero, ");\n"); + + rvalue_free(c, locp, &opa); + rvalue_free(c, locp, &opb); + rvalue_free(c, locp, &opc); + rvalue_free(c, locp, &zero); + rvalue_free(c, locp, &res); + return cf; +} + +void gen_inst(Context *c, GString *iname) +{ + c->total_insn++; + c->inst.name = iname; + c->inst.allocated = g_array_new(FALSE, FALSE, sizeof(Var)); + c->inst.init_list = g_array_new(FALSE, FALSE, sizeof(HexValue)); + c->inst.strings = g_array_new(FALSE, FALSE, sizeof(GString *)); + EMIT_SIG(c, "void emit_%s(DisasContext *ctx, Insn *insn, Packet *pkt", + c->inst.name->str); +} + +void gen_inst_args(Context *c, YYLTYPE *locp) +{ + EMIT_SIG(c, ")"); + EMIT_HEAD(c, "{\n"); + + /* Initialize declared but uninitialized registers, but only for */ + /* non-conditional instructions */ + for (int i = 0; i < c->inst.init_list->len; i++) { + HexValue *reg = &g_array_index(c->inst.init_list, HexValue, i); + if (reg->type == REGISTER || reg->type == PREDICATE) { + OUT(c, locp, "tcg_gen_movi_i", ®->bit_width, "(", + reg, ", 0);\n"); + } + } +} + +void gen_inst_code(Context *c, YYLTYPE *locp) +{ + if (c->inst.error_count != 0) { + fprintf(stderr, + "Parsing of instruction %s generated %d errors!\n", + c->inst.name->str, + c->inst.error_count); + } else { + free_variables(c, locp); + c->implemented_insn++; + fprintf(c->enabled_file, "%s\n", c->inst.name->str); + emit_footer(c); + commit(c); + } + free_instruction(c); +} + +void gen_pre_assign(Context *c, YYLTYPE *locp, HexValue *lp, HexValue *rp) +{ + bool is_direct = is_direct_predicate(lp); + char pre_id[2] = " "; + pre_id[0] = lp->pre.id; + /* Extract predicate TCGv */ + if (is_direct) { + *lp = gen_tmp_value(c, locp, "0", 32); + } + HexValue r = rvalue_materialize(c, locp, rp); + r = rvalue_truncate(c, locp, &r); + /* Extract first 8 bits, and store new predicate value */ + if (is_inside_ternary(c)) { + yyassert(c, locp, !is_direct, "direct pre assign inside ternary op"); + HexValue tmp = gen_tmp(c, locp, r.bit_width); + HexValue cond = get_ternary_cond(c, locp); + HexValue zero = gen_tmp_value(c, locp, "0", r.bit_width); + OUT(c, locp, "tcg_gen_mov_i32(", &tmp, ", ", &r, ");\n"); + OUT(c, locp, "tcg_gen_andi_i32(", &tmp, ", ", &tmp, ", 0xff);\n"); + OUT(c, locp, "tcg_gen_movcond_i", &r.bit_width); + OUT(c, locp, "(TCG_COND_NE, ", lp, ", ", &cond, ", ", &zero); + OUT(c, locp, ", ", &tmp, ", ", lp, ");\n"); + rvalue_free(c, locp, &tmp); + rvalue_free(c, locp, &cond); + rvalue_free(c, locp, &zero); + } else { + OUT(c, locp, "tcg_gen_mov_i32(", lp, ", ", &r, ");\n"); + OUT(c, locp, "tcg_gen_andi_i32(", lp, ", ", lp, ", 0xff);\n"); + } + if (is_direct) { + OUT(c, locp, "gen_log_pred_write(", pre_id, ", ", lp, ");\n"); + OUT(c, locp, "ctx_log_pred_write(ctx, ", pre_id, ");\n"); + rvalue_free(c, locp, lp); + } + rvalue_free(c, locp, &r); /* Free temporary value */ +} + +void gen_load(Context *c, YYLTYPE *locp, HexValue *num, HexValue *size, + bool is_unsigned, HexValue *ea, HexValue *dst) +{ + /* Memop width is specified in the load macro */ + int bit_width = (size->imm.value > 4) ? 64 : 32; + const char *sign_suffix = (size->imm.value > 4) + ? "" + : ((is_unsigned) ? "u" : "s"); + char size_suffix[4] = { 0 }; + /* Create temporary variable (if not present) */ + if (dst->type == VARID) { + /* TODO: this is a common pattern, the parser should be varid-aware. */ + varid_allocate(c, locp, dst, bit_width, is_unsigned); + } + snprintf(size_suffix, 4, "%" PRIu64, size->imm.value * 8); + if (bit_width == 32) { + *dst = rvalue_truncate(c, locp, dst); + } else { + *dst = rvalue_extend(c, locp, dst); + } + int var_id = find_variable(c, locp, ea); + yyassert(c, locp, var_id != -1, "Load variable must exist!\n"); + /* We need to enforce the variable size */ + ea->bit_width = g_array_index(c->inst.allocated, Var, var_id).bit_width; + if (ea->bit_width != 32) { + *ea = rvalue_truncate(c, locp, ea); + } + OUT(c, locp, "if (insn->slot == 0 && pkt->pkt_has_store_s1) {\n"); + OUT(c, locp, "process_store(ctx, pkt, 1);\n"); + OUT(c, locp, "}\n"); + OUT(c, locp, "tcg_gen_qemu_ld", size_suffix, sign_suffix); + OUT(c, locp, "(", dst, ", ", ea, ", 0);\n"); + /* If the var in EA was truncated it is now a tmp HexValue, so free it. */ + rvalue_free(c, locp, ea); +} + +void gen_store(Context *c, YYLTYPE *locp, HexValue *num, HexValue *size, + HexValue *ea, HexValue *src) +{ + /* Memop width is specified in the store macro */ + int mem_width = size->imm.value; + /* Adjust operand bit width to memop bit width */ + if (mem_width < 8) { + *src = rvalue_truncate(c, locp, src); + } else { + *src = rvalue_extend(c, locp, src); + } + assert(ea->type == VARID); + int var_id = find_variable(c, locp, ea); + yyassert(c, locp, var_id != -1, "Load variable must exist!\n"); + /* We need to enforce the variable size */ + ea->bit_width = g_array_index(c->inst.allocated, Var, var_id).bit_width; + if (ea->bit_width != 32) { + *ea = rvalue_truncate(c, locp, ea); + } + *src = rvalue_materialize(c, locp, src); + OUT(c, locp, "gen_store", &mem_width, "(cpu_env, ", ea, ", ", src); + OUT(c, locp, ", ctx, insn->slot);\n"); + rvalue_free(c, locp, src); + /* If the var in ea was truncated it is now a tmp HexValue, so free it. */ + rvalue_free(c, locp, ea); +} + +void gen_sethalf(Context *c, YYLTYPE *locp, HexCast *sh, HexValue *n, + HexValue *dst, HexValue *val) +{ + yyassert(c, locp, n->type == IMMEDIATE, + "Deposit index must be immediate!\n"); + if (dst->type == VARID) { + int var_id = find_variable(c, locp, dst); + if (var_id == -1) { + HexValue zero = gen_imm_value(c, locp, 0, 64); + zero.is_unsigned = true; + dst->bit_width = 64; + gen_assign(c, locp, dst, &zero); + } else { + /* We need to enforce the variable size (default is 32) */ + dst->bit_width = g_array_index(c->inst.allocated, + Var, + var_id).bit_width; + } + } + gen_deposit_op(c, locp, dst, val, n, sh); +} + +void gen_setbits(Context *c, YYLTYPE *locp, HexValue *hi, HexValue *lo, + HexValue *dst, HexValue *val) +{ + yyassert(c, locp, hi->type == IMMEDIATE && + hi->imm.type == VALUE && + lo->type == IMMEDIATE && + lo->imm.type == VALUE, + "Range deposit needs immediate values!\n"); + + *val = rvalue_truncate(c, locp, val); + unsigned len = hi->imm.value + 1 - lo->imm.value; + HexValue tmp = gen_tmp(c, locp, 32); + OUT(c, locp, "tcg_gen_neg_i32(", &tmp, ", ", val, ");\n"); + OUT(c, locp, "tcg_gen_deposit_i32(", dst, ", ", dst, ", ", &tmp, ", "); + OUT(c, locp, lo, ", ", &len, ");\n"); + + rvalue_free(c, locp, &tmp); + rvalue_free(c, locp, hi); + rvalue_free(c, locp, lo); + rvalue_free(c, locp, val); +} + +int gen_if_cond(Context *c, YYLTYPE *locp, HexValue *cond) +{ + /* Generate an end label, if false branch to that label */ + OUT(c, locp, "TCGLabel *if_label_", &c->inst.if_count, + " = gen_new_label();\n"); + *cond = rvalue_materialize(c, locp, cond); + const char *bit_suffix = (cond->bit_width == 64) ? "i64" : "i32"; + OUT(c, locp, "tcg_gen_brcondi_", bit_suffix, "(TCG_COND_EQ, ", cond, + ", 0, if_label_", &c->inst.if_count, ");\n"); + rvalue_free(c, locp, cond); + return c->inst.if_count++; +} + +int gen_if_else(Context *c, YYLTYPE *locp, int index) +{ + /* Generate label to jump if else is not verified */ + OUT(c, locp, "TCGLabel *if_label_", &c->inst.if_count, + " = gen_new_label();\n"); + int if_index = c->inst.if_count; + c->inst.if_count++; + /* Jump out of the else statement */ + OUT(c, locp, "tcg_gen_br(if_label_", &if_index, ");\n"); + /* Fix the else label */ + OUT(c, locp, "gen_set_label(if_label_", &index, ");\n"); + return if_index; +} + +HexValue gen_rvalue_pre(Context *c, YYLTYPE *locp, HexValue *pre) +{ + if (is_direct_predicate(pre)) { + bool is_dotnew = pre->is_dotnew; + char predicate_id[2] = { pre->pre.id, '\0' }; + char *pre_str = (char *) &predicate_id; + *pre = gen_tmp_value(c, locp, "0", 32); + if (is_dotnew) { + OUT(c, locp, "tcg_gen_mov_i32(", pre, ", hex_new_pred_value["); + OUT(c, locp, pre_str, "]);\n"); + } else { + OUT(c, locp, "gen_read_preg(", pre, ", ", pre_str, ");\n"); + } + } + return *pre; +} + +HexValue gen_rvalue_var(Context *c, YYLTYPE *locp, HexValue *var) +{ + /* Assign correct bit width and signedness */ + bool found = false; + for (int i = 0; i < c->inst.allocated->len; i++) { + Var *other = &g_array_index(c->inst.allocated, Var, i); + if (g_string_equal(var->var.name, other->name)) { + found = true; + other->name = var->var.name; + var->bit_width = other->bit_width; + var->is_unsigned = other->is_unsigned; + break; + } + } + yyassert(c, locp, found, "Undefined symbol!\n"); + return *var; +} + +HexValue gen_rvalue_mpy(Context *c, YYLTYPE *locp, HexMpy *mpy, HexValue *a, + HexValue *b) +{ + a->is_unsigned = mpy->first_unsigned; + b->is_unsigned = mpy->second_unsigned; + *a = gen_cast_op(c, locp, a, mpy->first_bit_width * 2); + /* Handle fMPTY3216.. */ + if (mpy->first_bit_width == 32) { + *b = gen_cast_op(c, locp, b, 64); + } else { + *b = gen_cast_op(c, locp, b, mpy->second_bit_width * 2); + } + HexValue ret = gen_bin_op(c, locp, MUL_OP, a, b); + /* Handle special cases required by the language */ + if (mpy->first_bit_width == 16 && mpy->second_bit_width == 16) { + HexValue src_width = gen_imm_value(c, locp, 32, 32); + HexValue dst_width = gen_imm_value(c, locp, 64, 32); + ret = gen_extend_op(c, locp, &src_width, &dst_width, &ret, + mpy->first_unsigned && mpy->second_unsigned); + } + return ret; +} + +HexValue gen_rvalue_pow(Context *c, YYLTYPE *locp, HexValue *l, HexValue *r) +{ + /* We assume that this is a shorthand for a shift */ + yyassert(c, locp, l->type == IMMEDIATE && r->imm.value == 2, + "Exponentiation is not a left shift!\n"); + HexValue one = gen_imm_value(c, locp, 1, 32); + HexValue shift = gen_bin_op(c, locp, SUB_OP, r, &one); + HexValue res = gen_bin_op(c, locp, ASL_OP, l, &shift); + rvalue_free(c, locp, &one); + rvalue_free(c, locp, &shift); + return res; +} + +HexValue gen_rvalue_not(Context *c, YYLTYPE *locp, HexValue *v) +{ + const char *bit_suffix = (v->bit_width == 64) ? "i64" : "i32"; + int bit_width = (v->bit_width == 64) ? 64 : 32; + HexValue res; + res.is_unsigned = v->is_unsigned; + res.is_dotnew = false; + res.is_manual = false; + if (v->type == IMMEDIATE) { + res.type = IMMEDIATE; + res.imm.type = QEMU_TMP; + res.imm.index = c->inst.qemu_tmp_count; + OUT(c, locp, "int", &bit_width, "_t ", &res, " = ~", v, ";\n"); + c->inst.qemu_tmp_count++; + } else { + res = gen_tmp(c, locp, bit_width); + OUT(c, locp, "tcg_gen_not_", bit_suffix, "(", &res, + ", ", v, ");\n"); + rvalue_free(c, locp, v); + } + return res; +} + +HexValue gen_rvalue_notl(Context *c, YYLTYPE *locp, HexValue *v) +{ + const char *bit_suffix = (v->bit_width == 64) ? "i64" : "i32"; + int bit_width = (v->bit_width == 64) ? 64 : 32; + HexValue res; + res.is_unsigned = v->is_unsigned; + res.is_dotnew = false; + res.is_manual = false; + if (v->type == IMMEDIATE) { + res.type = IMMEDIATE; + res.imm.type = QEMU_TMP; + res.imm.index = c->inst.qemu_tmp_count; + OUT(c, locp, "int", &bit_width, "_t ", &res, " = !", v, ";\n"); + c->inst.qemu_tmp_count++; + } else { + res = gen_tmp(c, locp, bit_width); + HexValue zero = gen_tmp_value(c, locp, "0", bit_width); + HexValue one = gen_tmp_value(c, locp, "0xff", bit_width); + OUT(c, locp, "tcg_gen_movcond_", bit_suffix); + OUT(c, locp, "(TCG_COND_EQ, ", &res, ", ", v, ", ", &zero); + OUT(c, locp, ", ", &one, ", ", &zero, ");\n"); + rvalue_free(c, locp, v); + rvalue_free(c, locp, &zero); + rvalue_free(c, locp, &one); + } + return res; +} + +void gen_set_overflow(Context *c, YYLTYPE *locp, HexValue *vp) +{ + HexValue v = *vp; + + HexValue ovfl = gen_tmp(c, locp, 32); + ovfl.is_unsigned = true; + OUT(c, locp, "GET_USR_FIELD(USR_OVF, ", &ovfl, ");\n"); + + if (is_inside_ternary(c)) { + /* Inside ternary operator, need to take care of the side-effect */ + HexValue cond = get_ternary_cond(c, locp); + v = rvalue_materialize(c, locp, &v); + bool is_64bit = cond.bit_width == 64; + unsigned bit_width = cond.bit_width; + if (is_64bit) { + ovfl = rvalue_extend(c, locp, &ovfl); + v = rvalue_extend(c, locp, &v); + } + HexValue tmp = gen_tmp_value(c, locp, "0", cond.bit_width); + OUT(c, locp, "tcg_gen_movcond_i", &bit_width, + "(TCG_COND_NE, ", &tmp, ", ", &cond); + OUT(c, locp, ", ", &tmp, ", ", &v, ", ", &tmp, ");\n"); + OUT(c, locp, "tcg_gen_or_i", &bit_width, "(", + &ovfl, ", ", &ovfl, ", ", &tmp, ");\n"); + if (is_64bit) { + ovfl = rvalue_truncate(c, locp, &ovfl); + } + rvalue_free(c, locp, &tmp); + rvalue_free(c, locp, &cond); + } else { + if (v.type == IMMEDIATE) { + OUT(c, locp, "tcg_gen_ori_i32(", + &ovfl, ", ", &ovfl, ", ", &v, ");\n"); + } else { + OUT(c, locp, "tcg_gen_or_i32(", + &ovfl, ", ", &ovfl, ", ", &v, ");\n"); + } + } + + OUT(c, locp, "SET_USR_FIELD(USR_OVF, ", &ovfl, ");\n"); + + rvalue_free(c, locp, &ovfl); + rvalue_free(c, locp, &v); +} + +HexValue gen_rvalue_sat(Context *c, YYLTYPE *locp, HexSat *sat, HexValue *n, + HexValue *v) +{ + if (sat->set_overflow) { + yyassert(c, locp, n->imm.value < v->bit_width, "To compute overflow, " + "source width must be greater than saturation width!"); + } + HexValue res = gen_tmp(c, locp, v->bit_width); + const char *bit_suffix = (v->bit_width == 64) ? "i64" : "i32"; + const char *unsigned_str = (sat->is_unsigned) ? "u" : ""; + if (sat->set_overflow) { + HexValue ovfl = gen_tmp(c, locp, 32); + OUT(c, locp, "gen_sat", unsigned_str, "_", bit_suffix, "_ext("); + OUT(c, locp, &ovfl, ", ", &res, ", ", v, ", ", &n->imm.value, ");\n"); + gen_set_overflow(c, locp, &ovfl); + } else { + OUT(c, locp, "gen_sat", unsigned_str, "_", bit_suffix, "(", &res, ", "); + OUT(c, locp, v, ", ", &n->imm.value, ");\n"); + } + res.is_unsigned = sat->is_unsigned; + rvalue_free(c, locp, v); + return res; +} + +HexValue gen_rvalue_fscr(Context *c, YYLTYPE *locp, HexValue *v) +{ + HexValue key = gen_tmp(c, locp, 64); + HexValue res = gen_tmp(c, locp, 64); + *v = rvalue_extend(c, locp, v); + HexValue frame_key = gen_tmp(c, locp, 32); + OUT(c, locp, "READ_REG(", &frame_key, ", HEX_REG_FRAMEKEY);\n"); + OUT(c, locp, "tcg_gen_concat_i32_i64(", + &key, ", ", &frame_key, ", ", &frame_key, ");\n"); + OUT(c, locp, "tcg_gen_xor_i64(", &res, ", ", v, ", ", &key, ");\n"); + rvalue_free(c, locp, &key); + rvalue_free(c, locp, &frame_key); + rvalue_free(c, locp, v); + return res; +} + +HexValue gen_rvalue_abs(Context *c, YYLTYPE *locp, HexValue *v) +{ + const char *bit_suffix = (v->bit_width == 64) ? "i64" : "i32"; + int bit_width = (v->bit_width == 64) ? 64 : 32; + HexValue res; + res.is_unsigned = v->is_unsigned; + res.is_dotnew = false; + res.is_manual = false; + if (v->type == IMMEDIATE) { + res.type = IMMEDIATE; + res.imm.type = QEMU_TMP; + res.imm.index = c->inst.qemu_tmp_count; + OUT(c, locp, "int", &bit_width, "_t ", &res, " = abs(", v, ");\n"); + c->inst.qemu_tmp_count++; + } else { + res = gen_tmp(c, locp, bit_width); + HexValue zero = gen_tmp_value(c, locp, "0", bit_width); + OUT(c, locp, "tcg_gen_neg_", bit_suffix, "(", &res, ", ", v, ");\n"); + OUT(c, locp, "tcg_gen_movcond_i", &bit_width); + OUT(c, locp, "(TCG_COND_GT, ", &res, ", ", v, ", ", &zero); + OUT(c, locp, ", ", v, ", ", &res, ");\n"); + rvalue_free(c, locp, &zero); + rvalue_free(c, locp, v); + } + return res; +} + +HexValue gen_rvalue_neg(Context *c, YYLTYPE *locp, HexValue *v) +{ + const char *bit_suffix = (v->bit_width == 64) ? "i64" : "i32"; + int bit_width = (v->bit_width == 64) ? 64 : 32; + HexValue res; + res.is_unsigned = v->is_unsigned; + res.is_dotnew = false; + res.is_manual = false; + if (v->type == IMMEDIATE) { + res.type = IMMEDIATE; + res.imm.type = QEMU_TMP; + res.imm.index = c->inst.qemu_tmp_count; + OUT(c, locp, "int", &bit_width, "_t ", &res, " = -", v, ";\n"); + c->inst.qemu_tmp_count++; + } else { + res = gen_tmp(c, locp, bit_width); + OUT(c, locp, "tcg_gen_neg_", bit_suffix, "(", &res, ", ", v, ");\n"); + rvalue_free(c, locp, v); + } + return res; +} + +HexValue gen_rvalue_brev(Context *c, YYLTYPE *locp, HexValue *v) +{ + yyassert(c, locp, v->bit_width <= 32, + "fbrev not implemented for 64-bit integers!"); + HexValue res = gen_tmp(c, locp, v->bit_width); + *v = rvalue_materialize(c, locp, v); + OUT(c, locp, "gen_fbrev(", &res, ", ", v, ");\n"); + rvalue_free(c, locp, v); + return res; +} + +HexValue gen_rvalue_ternary(Context *c, YYLTYPE *locp, HexValue *cond, + HexValue *t, HexValue *e) { + bool is_64bit = (t->bit_width == 64) || (e->bit_width == 64); + int bit_width = (is_64bit) ? 64 : 32; + if (is_64bit) { + *cond = rvalue_extend(c, locp, cond); + *t = rvalue_extend(c, locp, t); + *e = rvalue_extend(c, locp, e); + } else { + *cond = rvalue_truncate(c, locp, cond); + } + *cond = rvalue_materialize(c, locp, cond); + *t = rvalue_materialize(c, locp, t); + *e = rvalue_materialize(c, locp, e); + HexValue res = gen_tmp(c, locp, bit_width); + HexValue zero = gen_tmp_value(c, locp, "0", bit_width); + + OUT(c, locp, "tcg_gen_movcond_i", &bit_width); + OUT(c, locp, "(TCG_COND_NE, ", &res, ", ", cond, ", ", &zero); + OUT(c, locp, ", ", t, ", ", e, ");\n"); + + assert(c->ternary->len > 0); + Ternary *ternary = &g_array_index(c->ternary, Ternary, c->ternary->len - 1); + rvalue_free_manual(c, locp, &ternary->cond); + g_array_remove_index(c->ternary, c->ternary->len - 1); + + rvalue_free(c, locp, &zero); + rvalue_free(c, locp, cond); + rvalue_free(c, locp, t); + rvalue_free(c, locp, e); + return res; +} + +const char *cond_to_str(TCGCond cond) +{ + switch (cond) { + case TCG_COND_NEVER: + return "TCG_COND_NEVER"; + case TCG_COND_ALWAYS: + return "TCG_COND_ALWAYS"; + case TCG_COND_EQ: + return "TCG_COND_EQ"; + case TCG_COND_NE: + return "TCG_COND_NE"; + case TCG_COND_LT: + return "TCG_COND_LT"; + case TCG_COND_GE: + return "TCG_COND_GE"; + case TCG_COND_LE: + return "TCG_COND_LE"; + case TCG_COND_GT: + return "TCG_COND_GT"; + case TCG_COND_LTU: + return "TCG_COND_LTU"; + case TCG_COND_GEU: + return "TCG_COND_GEU"; + case TCG_COND_LEU: + return "TCG_COND_LEU"; + case TCG_COND_GTU: + return "TCG_COND_GTU"; + default: + abort(); + } +} + +void emit_arg(Context *c, YYLTYPE *locp, HexValue *arg) +{ + switch (arg->type) { + case REGISTER: + if (arg->reg.type == DOTNEW) { + EMIT_SIG(c, ", TCGv N%cN", arg->reg.id); + } else { + bool is64 = (arg->bit_width == 64); + const char *type = is64 ? "TCGv_i64" : "TCGv_i32"; + char reg_id[5] = { 0 }; + reg_compose(c, locp, &(arg->reg), reg_id); + EMIT_SIG(c, ", %s %s", type, reg_id); + /* MuV register requires also MuN to provide its index */ + if (arg->reg.type == MODIFIER) { + EMIT_SIG(c, ", int MuN"); + } + } + break; + case PREDICATE: + { + char suffix = arg->is_dotnew ? 'N' : 'V'; + EMIT_SIG(c, ", TCGv P%c%c", arg->pre.id, suffix); + } + break; + default: + { + fprintf(stderr, "emit_arg got unsupported argument!"); + abort(); + } + } +} + +void emit_footer(Context *c) +{ + EMIT(c, "}\n"); + EMIT(c, "\n"); +} + +void track_string(Context *c, GString *s) +{ + g_array_append_val(c->inst.strings, s); +} + +void free_variables(Context *c, YYLTYPE *locp) +{ + for (unsigned i = 0; i < c->inst.allocated->len; ++i) { + Var *var = &g_array_index(c->inst.allocated, Var, i); + const char *suffix = var->bit_width == 64 ? "i64" : "i32"; + OUT(c, locp, "tcg_temp_free_", suffix, "(", var->name->str, ");\n"); + } +} + +void free_instruction(Context *c) +{ + assert(c->ternary->len == 0); + /* Free the strings */ + g_string_truncate(c->signature_str, 0); + g_string_truncate(c->out_str, 0); + g_string_truncate(c->header_str, 0); + /* Free strings allocated by the instruction */ + for (int i = 0; i < c->inst.strings->len; i++) { + g_string_free(g_array_index(c->inst.strings, GString*, i), TRUE); + } + g_array_free(c->inst.strings, TRUE); + /* Free INAME token value */ + g_string_free(c->inst.name, TRUE); + /* Free variables and registers */ + g_array_free(c->inst.allocated, TRUE); + g_array_free(c->inst.init_list, TRUE); + /* Initialize instruction-specific portion of the context */ + memset(&(c->inst), 0, sizeof(Inst)); +} diff --git a/target/hexagon/idef-parser/parser-helpers.h b/target/hexagon/idef-parser/parser-helpers.h new file mode 100644 index 0000000000..fec3ad7819 --- /dev/null +++ b/target/hexagon/idef-parser/parser-helpers.h @@ -0,0 +1,347 @@ +/* + * Copyright(c) 2019-2021 rev.ng Srls. All Rights Reserved. + * + * This library 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 2 of the License, or (at your option) any later version. + * + * This library 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. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#ifndef PARSER_HELPERS_H +#define PARSER_HELPERS_H + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "qemu/compiler.h" +#include "tcg/tcg-cond.h" + +#include "idef-parser.tab.h" +#include "idef-parser.yy.h" +#include "idef-parser.h" + +/* Decomment this to disable yyasserts */ +/* #define NDEBUG */ + +#define ERR_LINE_CONTEXT 40 + +#define START_COMMENT "/" "*" +#define END_COMMENT "*" "/" + +void yyerror(YYLTYPE *locp, + yyscan_t scanner __attribute__((unused)), + Context *c, + const char *s); + +#ifndef NDEBUG +#define yyassert(context, locp, condition, msg) \ + if (!(condition)) { \ + yyerror(locp, (context)->scanner, (context), (msg)); \ + } +#endif + +bool is_direct_predicate(HexValue *value); + +/* Print functions */ +void str_print(Context *c, YYLTYPE *locp, const char *string); + +void uint64_print(Context *c, YYLTYPE *locp, uint64_t *num); + +void int_print(Context *c, YYLTYPE *locp, int *num); + +void uint_print(Context *c, YYLTYPE *locp, unsigned *num); + +void tmp_print(Context *c, YYLTYPE *locp, HexTmp *tmp); + +void pre_print(Context *c, YYLTYPE *locp, HexPre *pre, bool is_dotnew); + +void reg_compose(Context *c, YYLTYPE *locp, HexReg *reg, char reg_id[5]); + +void reg_print(Context *c, YYLTYPE *locp, HexReg *reg); + +void imm_print(Context *c, YYLTYPE *locp, HexImm *imm); + +void var_print(Context *c, YYLTYPE *locp, HexVar *var); + +void rvalue_out(Context *c, YYLTYPE *locp, void *pointer); + +void out_assert(Context *c, YYLTYPE *locp, void *dummy); + +/* Copy output code buffer into stdout */ +void commit(Context *c); + +#define OUT_IMPL(c, locp, x) \ + QEMU_GENERIC(typeof(*x), \ + (char, str_print), \ + (uint64_t, uint64_print), \ + (int, int_print), \ + (unsigned, uint_print), \ + (HexValue, rvalue_out), \ + out_assert \ + )(c, locp, x); \ + +/* Make a FOREACH macro */ +#define FE_1(c, locp, WHAT, X) WHAT(c, locp, X) +#define FE_2(c, locp, WHAT, X, ...) \ + WHAT(c, locp, X)FE_1(c, locp, WHAT, __VA_ARGS__) +#define FE_3(c, locp, WHAT, X, ...) \ + WHAT(c, locp, X)FE_2(c, locp, WHAT, __VA_ARGS__) +#define FE_4(c, locp, WHAT, X, ...) \ + WHAT(c, locp, X)FE_3(c, locp, WHAT, __VA_ARGS__) +#define FE_5(c, locp, WHAT, X, ...) \ + WHAT(c, locp, X)FE_4(c, locp, WHAT, __VA_ARGS__) +#define FE_6(c, locp, WHAT, X, ...) \ + WHAT(c, locp, X)FE_5(c, locp, WHAT, __VA_ARGS__) +#define FE_7(c, locp, WHAT, X, ...) \ + WHAT(c, locp, X)FE_6(c, locp, WHAT, __VA_ARGS__) +#define FE_8(c, locp, WHAT, X, ...) \ + WHAT(c, locp, X)FE_7(c, locp, WHAT, __VA_ARGS__) +#define FE_9(c, locp, WHAT, X, ...) \ + WHAT(c, locp, X)FE_8(c, locp, WHAT, __VA_ARGS__) +/* repeat as needed */ + +#define GET_MACRO(_1, _2, _3, _4, _5, _6, _7, _8, _9, NAME, ...) NAME + +#define FOR_EACH(c, locp, action, ...) \ + do { \ + GET_MACRO(__VA_ARGS__, \ + FE_9, \ + FE_8, \ + FE_7, \ + FE_6, \ + FE_5, \ + FE_4, \ + FE_3, \ + FE_2, \ + FE_1)(c, locp, action, \ + __VA_ARGS__) \ + } while (0) + +#define OUT(c, locp, ...) FOR_EACH((c), (locp), OUT_IMPL, __VA_ARGS__) + +const char *cmp_swap(Context *c, YYLTYPE *locp, const char *type); + +/* Temporary values creation */ +HexValue gen_tmp(Context *c, YYLTYPE *locp, int bit_width); + +HexValue gen_tmp_value(Context *c, + YYLTYPE *locp, + const char *value, + int bit_width); + +HexValue gen_imm_value(Context *c __attribute__((unused)), + YYLTYPE *locp, + int value, + int bit_width); + +void rvalue_free(Context *c, YYLTYPE *locp, HexValue *rvalue); + +HexValue rvalue_materialize(Context *c, YYLTYPE *locp, HexValue *rvalue); + +HexValue rvalue_extend(Context *c, YYLTYPE *locp, HexValue *rvalue); + +HexValue rvalue_truncate(Context *c, YYLTYPE *locp, HexValue *rvalue); + +int find_variable(Context *c, YYLTYPE *locp, HexValue *varid); + +void varid_allocate(Context *c, + YYLTYPE *locp, + HexValue *varid, + int width, + bool is_unsigned); + +void ea_free(Context *c, YYLTYPE *locp); + +HexValue gen_bin_cmp(Context *c, + YYLTYPE *locp, + TCGCond type, + HexValue *op1_ptr, + HexValue *op2_ptr); + +/* Code generation functions */ +HexValue gen_bin_op(Context *c, + YYLTYPE *locp, + OpType type, + HexValue *operand1, + HexValue *operand2); + +HexValue gen_cast_op(Context *c, + YYLTYPE *locp, + HexValue *source, + unsigned target_width); + +HexValue gen_extend_op(Context *c, + YYLTYPE *locp, + HexValue *src_width_ptr, + HexValue *dst_width_ptr, + HexValue *value_ptr, + bool is_unsigned); + +void gen_rdeposit_op(Context *c, + YYLTYPE *locp, + HexValue *dest, + HexValue *value, + HexValue *begin, + HexValue *width); + +void gen_deposit_op(Context *c, + YYLTYPE *locp, + HexValue *dest, + HexValue *value, + HexValue *index, + HexCast *cast); + +HexValue gen_rextract_op(Context *c, + YYLTYPE *locp, + HexValue *source, + int begin, + int width); + +HexValue gen_extract_op(Context *c, + YYLTYPE *locp, + HexValue *source, + HexValue *index, + HexExtract *extract); + +HexValue gen_read_creg(Context *c, YYLTYPE *locp, HexValue *reg); + +void gen_write_creg(Context *c, + YYLTYPE *locp, + HexValue *reg, + HexValue *value); + +void gen_assign(Context *c, + YYLTYPE *locp, + HexValue *dest, + HexValue *value); + +HexValue gen_convround(Context *c, + YYLTYPE *locp, + HexValue *source); + +HexValue gen_round(Context *c, + YYLTYPE *locp, + HexValue *source, + HexValue *position); + +HexValue gen_convround_n(Context *c, + YYLTYPE *locp, + HexValue *source_ptr, + HexValue *bit_pos_ptr); + +/* Circular addressing mode with auto-increment */ +void gen_circ_op(Context *c, + YYLTYPE *locp, + HexValue *addr, + HexValue *increment, + HexValue *modifier); + +HexValue gen_locnt_op(Context *c, YYLTYPE *locp, HexValue *source); + +HexValue gen_ctpop_op(Context *c, YYLTYPE *locp, HexValue *source); + +HexValue gen_fbrev_4(Context *c, YYLTYPE *locp, HexValue *source); + +HexValue gen_fbrev_8(Context *c, YYLTYPE *locp, HexValue *source); + +HexValue gen_rotl(Context *c, YYLTYPE *locp, HexValue *source, HexValue *n); + +HexValue gen_deinterleave(Context *c, YYLTYPE *locp, HexValue *mixed); + +HexValue gen_interleave(Context *c, + YYLTYPE *locp, + HexValue *odd, + HexValue *even); + +HexValue gen_carry_from_add(Context *c, + YYLTYPE *locp, + HexValue *op1, + HexValue *op2, + HexValue *op3); + +void gen_inst(Context *c, GString *iname); + +void gen_inst_args(Context *c, YYLTYPE *locp); + +void gen_inst_code(Context *c, YYLTYPE *locp); + +void gen_pre_assign(Context *c, YYLTYPE *locp, HexValue *lp, HexValue *rp); + +void gen_load(Context *c, YYLTYPE *locp, HexValue *num, HexValue *size, + bool is_unsigned, HexValue *ea, HexValue *dst); + +void gen_store(Context *c, YYLTYPE *locp, HexValue *num, HexValue *size, + HexValue *ea, HexValue *src); + +void gen_sethalf(Context *c, YYLTYPE *locp, HexCast *sh, HexValue *n, + HexValue *dst, HexValue *val); + +void gen_setbits(Context *c, YYLTYPE *locp, HexValue *hi, HexValue *lo, + HexValue *dst, HexValue *val); + +int gen_if_cond(Context *c, YYLTYPE *locp, HexValue *cond); + +int gen_if_else(Context *c, YYLTYPE *locp, int index); + +HexValue gen_rvalue_pre(Context *c, YYLTYPE *locp, HexValue *pre); + +HexValue gen_rvalue_var(Context *c, YYLTYPE *locp, HexValue *var); + +HexValue gen_rvalue_mpy(Context *c, YYLTYPE *locp, HexMpy *mpy, HexValue *a, + HexValue *b); + +HexValue gen_rvalue_pow(Context *c, YYLTYPE *locp, HexValue *l, HexValue *r); + +HexValue gen_rvalue_not(Context *c, YYLTYPE *locp, HexValue *v); + +HexValue gen_rvalue_notl(Context *c, YYLTYPE *locp, HexValue *v); + +HexValue gen_rvalue_sat(Context *c, YYLTYPE *locp, HexSat *sat, HexValue *n, + HexValue *v); + +HexValue gen_rvalue_ternary(Context *c, YYLTYPE *locp, HexValue *cond, + HexValue *t, HexValue *e); + +HexValue gen_rvalue_fscr(Context *c, YYLTYPE *locp, HexValue *v); + +HexValue gen_rvalue_abs(Context *c, YYLTYPE *locp, HexValue *v); + +HexValue gen_rvalue_neg(Context *c, YYLTYPE *locp, HexValue *v); + +HexValue gen_rvalue_brev(Context *c, YYLTYPE *locp, HexValue *v); + +void gen_set_overflow(Context *c, YYLTYPE *locp, HexValue *vp); + +HexValue gen_rvalue_ternary(Context *c, YYLTYPE *locp, HexValue *cond, + HexValue *t, HexValue *e); + +const char *cond_to_str(TCGCond cond); + +void emit_header(Context *c); + +void emit_arg(Context *c, YYLTYPE *locp, HexValue *arg); + +void emit_footer(Context *c); + +void track_string(Context *c, GString *s); + +void free_variables(Context *c, YYLTYPE *locp); + +void free_instruction(Context *c); + +#endif /* PARSER_HELPERS_h */ diff --git a/target/hexagon/meson.build b/target/hexagon/meson.build index 1bdf988269..abd931d636 100644 --- a/target/hexagon/meson.build +++ b/target/hexagon/meson.build @@ -184,7 +184,7 @@ idef_parser_input_generated = custom_target( command: [python, files('gen_idef_parser_funcs.py'), semantics_generated, attribs_def, gen_tcg_h, '@OUTPUT@'], ) -idef_parser_input_generated_prep = custom_target( +preprocessed_idef_parser_input_generated = custom_target( 'idef_parser_input.preprocessed.h.inc', output: 'idef_parser_input.preprocessed.h.inc', input: idef_parser_input_generated, @@ -197,4 +197,28 @@ flex = generator(find_program('flex'), output: ['@BASENAME@.yy.c', '@BASENAME@.yy.h'], arguments: ['-o', '@OUTPUT0@', '--header-file=@OUTPUT1@', '@INPUT@']) +bison = generator(find_program('bison'), + output: ['@BASENAME@.tab.c', '@BASENAME@.tab.h'], + arguments: ['@INPUT@', '--defines=@OUTPUT1@', '--output=@OUTPUT0@']) + +glib_dep = dependency('glib-2.0', native: true) + +idef_parser = executable('idef-parser', + [flex.process(idef_parser_dir / 'idef-parser.lex'), + bison.process(idef_parser_dir / 'idef-parser.y'), + idef_parser_dir / 'parser-helpers.c'], + include_directories: ['idef-parser', '../../include/'], + dependencies: [glib_dep], + native: true) + +idef_generated_tcg = custom_target( + 'idef-generated-tcg', + output: ['idef-generated-emitter.c', + 'idef-generated-emitter.h.inc', + 'idef-generated-enabled-instructions'], + input: preprocessed_idef_parser_input_generated, + depend_files: [hex_common_py], + command: [idef_parser, '@INPUT@', '@OUTPUT0@', '@OUTPUT1@', '@OUTPUT2@'], +) + target_arch += {'hexagon': hexagon_ss} diff --git a/tests/docker/dockerfiles/alpine.docker b/tests/docker/dockerfiles/alpine.docker index 1120e8555d..04a85afe3b 100644 --- a/tests/docker/dockerfiles/alpine.docker +++ b/tests/docker/dockerfiles/alpine.docker @@ -9,6 +9,7 @@ ENV PACKAGES \ alsa-lib-dev \ bash \ binutils \ + bison \ coreutils \ curl-dev \ flex \ diff --git a/tests/docker/dockerfiles/centos7.docker b/tests/docker/dockerfiles/centos7.docker index 95966ea7e6..33c38dc35b 100644 --- a/tests/docker/dockerfiles/centos7.docker +++ b/tests/docker/dockerfiles/centos7.docker @@ -5,6 +5,7 @@ RUN yum -y update # Please keep this list sorted alphabetically ENV PACKAGES \ + bison \ bzip2 \ bzip2-devel \ ccache \ diff --git a/tests/docker/dockerfiles/centos8.docker b/tests/docker/dockerfiles/centos8.docker index 6ea9cf8b5a..4f37198cb6 100644 --- a/tests/docker/dockerfiles/centos8.docker +++ b/tests/docker/dockerfiles/centos8.docker @@ -3,6 +3,7 @@ FROM centos:8.3.2011 RUN dnf -y update ENV PACKAGES \ SDL2-devel \ + bison \ bzip2 \ bzip2-devel \ dbus-daemon \ diff --git a/tests/docker/dockerfiles/debian10.docker b/tests/docker/dockerfiles/debian10.docker index 97ec6d5637..bb04ea9f6e 100644 --- a/tests/docker/dockerfiles/debian10.docker +++ b/tests/docker/dockerfiles/debian10.docker @@ -17,6 +17,7 @@ RUN apt update && \ DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata && \ DEBIAN_FRONTEND=noninteractive eatmydata \ apt install -y --no-install-recommends \ + bison \ bc \ build-essential \ ca-certificates \ @@ -27,6 +28,7 @@ RUN apt update && \ gdb-multiarch \ gettext \ git \ + libglib2.0-dev \ libncurses5-dev \ ninja-build \ pkg-config \ diff --git a/tests/docker/dockerfiles/fedora-i386-cross.docker b/tests/docker/dockerfiles/fedora-i386-cross.docker index 9703b7ec78..ba8165dc0d 100644 --- a/tests/docker/dockerfiles/fedora-i386-cross.docker +++ b/tests/docker/dockerfiles/fedora-i386-cross.docker @@ -1,11 +1,13 @@ FROM fedora:33 ENV PACKAGES \ + bison \ bzip2 \ diffutils \ findutils \ flex \ gcc \ git \ + glib2-devel \ libtasn1-devel.i686 \ libzstd-devel.i686 \ make \ diff --git a/tests/docker/dockerfiles/fedora-win32-cross.docker b/tests/docker/dockerfiles/fedora-win32-cross.docker index 2018dcabe5..98b525258b 100644 --- a/tests/docker/dockerfiles/fedora-win32-cross.docker +++ b/tests/docker/dockerfiles/fedora-win32-cross.docker @@ -2,6 +2,7 @@ FROM fedora:33 # Please keep this list sorted alphabetically ENV PACKAGES \ + bison \ bc \ bzip2 \ diffutils \ @@ -10,6 +11,7 @@ ENV PACKAGES \ gcc \ gettext \ git \ + glib2-devel \ hostname \ make \ meson \ diff --git a/tests/docker/dockerfiles/fedora-win64-cross.docker b/tests/docker/dockerfiles/fedora-win64-cross.docker index b05e4cbcc6..f28cc3d02f 100644 --- a/tests/docker/dockerfiles/fedora-win64-cross.docker +++ b/tests/docker/dockerfiles/fedora-win64-cross.docker @@ -2,6 +2,7 @@ FROM fedora:33 # Please keep this list sorted alphabetically ENV PACKAGES \ + bison \ bc \ bzip2 \ diffutils \ @@ -9,6 +10,7 @@ ENV PACKAGES \ flex \ gcc \ gettext \ + glib2-devel \ git \ hostname \ make \ diff --git a/tests/docker/dockerfiles/fedora.docker b/tests/docker/dockerfiles/fedora.docker index 5d3f49936b..a6714ec2e2 100644 --- a/tests/docker/dockerfiles/fedora.docker +++ b/tests/docker/dockerfiles/fedora.docker @@ -2,6 +2,7 @@ FROM fedora:33 # Please keep this list sorted alphabetically ENV PACKAGES \ + bison \ bc \ brlapi-devel \ bzip2 \ diff --git a/tests/docker/dockerfiles/opensuse-leap.docker b/tests/docker/dockerfiles/opensuse-leap.docker index ce1db959a2..debdb029c1 100644 --- a/tests/docker/dockerfiles/opensuse-leap.docker +++ b/tests/docker/dockerfiles/opensuse-leap.docker @@ -3,6 +3,7 @@ FROM opensuse/leap:15.2 # Please keep this list sorted alphabetically ENV PACKAGES \ bc \ + bison \ brlapi-devel \ bzip2 \ cyrus-sasl-devel \ diff --git a/tests/docker/dockerfiles/ubuntu.docker b/tests/docker/dockerfiles/ubuntu.docker index e2f55eb892..1609af3c4f 100644 --- a/tests/docker/dockerfiles/ubuntu.docker +++ b/tests/docker/dockerfiles/ubuntu.docker @@ -11,6 +11,7 @@ FROM ubuntu:20.04 ENV PACKAGES \ + bison \ ccache \ clang \ dbus \ @@ -30,6 +31,7 @@ ENV PACKAGES \ libepoxy-dev \ libfdt-dev \ libgbm-dev \ + libglib2.0-dev \ libgnutls28-dev \ libgtk-3-dev \ libibverbs-dev \ diff --git a/tests/docker/dockerfiles/ubuntu1804.docker b/tests/docker/dockerfiles/ubuntu1804.docker index 2068118180..18f9261ad5 100644 --- a/tests/docker/dockerfiles/ubuntu1804.docker +++ b/tests/docker/dockerfiles/ubuntu1804.docker @@ -1,5 +1,6 @@ FROM ubuntu:18.04 ENV PACKAGES \ + bison \ ccache \ clang \ flex \ @@ -18,6 +19,7 @@ ENV PACKAGES \ libepoxy-dev \ libfdt-dev \ libgbm-dev \ + libglib2.0-dev \ libgtk-3-dev \ libibverbs-dev \ libiscsi-dev \ diff --git a/tests/docker/dockerfiles/ubuntu2004.docker b/tests/docker/dockerfiles/ubuntu2004.docker index 13d43a7b90..4c01e0cbef 100644 --- a/tests/docker/dockerfiles/ubuntu2004.docker +++ b/tests/docker/dockerfiles/ubuntu2004.docker @@ -1,5 +1,6 @@ FROM ubuntu:20.04 -ENV PACKAGES bison \ +ENV PACKAGES \ + bison \ bsdmainutils \ ccache \ clang-10\ @@ -21,6 +22,7 @@ ENV PACKAGES bison \ libepoxy-dev \ libfdt-dev \ libgbm-dev \ + libglib2.0-dev \ libgtk-3-dev \ libibverbs-dev \ libiscsi-dev \ -- 2.31.1