From 6285e3f41483c4e724cc0dcef2eb5239c34d03a8 Mon Sep 17 00:00:00 2001 From: Andrew Waterman Date: Sun, 19 Jun 2011 20:37:58 -0700 Subject: Renamed packages --- parse-opcodes | 791 ---------------------------------------------------------- 1 file changed, 791 deletions(-) delete mode 100755 parse-opcodes (limited to 'parse-opcodes') diff --git a/parse-opcodes b/parse-opcodes deleted file mode 100755 index 26b8779..0000000 --- a/parse-opcodes +++ /dev/null @@ -1,791 +0,0 @@ -#!/usr/bin/python - -import math -import sys -import tokenize - -namelist = [] -match = {} -mask = {} -arguments = {} -types = {} - -arglut = {} -arglut['rd'] = (31,27) -arglut['rs1'] = (26,22) -arglut['rs2'] = (21,17) -arglut['rs3'] = (16,12) -arglut['rm'] = (11,9) -arglut['imm25'] = (31,7) -arglut['imm20'] = (26,7) -arglut['imm12'] = (21,10) -arglut['imm12hi'] = (31,27) -arglut['imm12lo'] = (16,10) -arglut['shamt'] = (15,10) -arglut['shamtw'] = (14,10) - -arglut['crd'] = (9,5) -arglut['crs2'] = (9,5) -arglut['crs1'] = (14,10) -arglut['crds'] = (15,13) -arglut['crs2s'] = (15,13) -arglut['crs2bs'] = (7,5) -arglut['crs1s'] = (12,10) -arglut['cimm6'] = (15,10) -arglut['cimm10'] = (14,5) -arglut['cimm5'] = (9,5) - -typelut = {} # 0=unimp,1=j,2=lui,3=imm,4=r,5=r4,6=ish,7=ishw,,8=r4rm,9=rrm,10=b -typelut[0x03] = 3 -typelut[0x07] = 3 -typelut[0x13] = 3 -typelut[0x1B] = 3 -typelut[0x23] = 10 -typelut[0x27] = 10 -typelut[0x2B] = 4 -typelut[0x2F] = 4 -typelut[0x33] = 4 -typelut[0x37] = 2 -typelut[0x3B] = 4 -typelut[0x43] = 8 -typelut[0x47] = 8 -typelut[0x4B] = 8 -typelut[0x4F] = 8 -typelut[0x53] = 9 -typelut[0x63] = 10 -typelut[0x67] = 1 -typelut[0x6B] = 3 -typelut[0x6F] = 1 -typelut[0x77] = 4 -typelut[0x7B] = 4 - -# XXX RVC -for i in range(0,3): - for j in range(0,8): - typelut[j*4+i] = 0 - -# vector opcodes -typelut[0x0B] = 4 -typelut[0x0F] = 4 -typelut[0x73] = 4 - -opcode_base = 0 -opcode_size = 7 -funct_base = 7 -funct_size = 3 - -def binary(n, digits=0): - rep = bin(n)[2:] - return rep if digits == 0 else ('0' * (digits - len(rep))) + rep - -def make_disasm_table(match,mask): - print '/* Automatically generated by parse-opcodes */' - for name,match in match.iteritems(): - name2 = name.upper().replace('.','_') - print '#define MATCH_%s %s' % (name2, hex(match)) - print '#define MASK_%s %s' % (name2, hex(mask[name])) - -def make_isasim(match, mask): - for name in match.iterkeys(): - name2 = name.replace('.','_') - print 'DECLARE_INSN(%s, 0x%x, 0x%x)' % (name2, match[name], mask[name]) - -def yank(num,start,len): - return (num >> start) & ((1 << len) - 1) - -def str_arg(arg0,arg1,match,arguments): - if arg0 in arguments: - return arg0 - elif arg1 in arguments: - return arg1 - else: - start = arglut[arg0][1] - len = arglut[arg0][0] - arglut[arg0][1] + 1 - return binary(yank(match,start,len),len) - -def str_inst(name,arguments): - ret = name.upper() + ' ' - if 'imm12hi' in arguments and 'imm12lo' in arguments: - arguments.remove('imm12hi') - arguments.remove('imm12lo') - arguments.append('imm12') - for idx in range(len(arguments)): - ret = ret + arguments[idx] - if idx != len(arguments)-1: - ret = ret + ',' - ret = ret.replace(',rm','[,rm]') - return ret - -def print_unimp_type(name,match,arguments): - print """ -& -\\multicolumn{10}{|c|}{%s} & %s \\\\ -\\cline{2-11} - """ % \ - ( \ - '0'*32, \ - 'UNIMP' \ - ) - -def print_j_type(name,match,arguments): - print """ -& -\\multicolumn{9}{|c|}{%s} & -\\multicolumn{1}{c|}{%s} & %s \\\\ -\\cline{2-11} - """ % \ - ( \ - str_arg('imm25','',match,arguments), \ - binary(yank(match,opcode_base,opcode_size),opcode_size), \ - str_inst(name,arguments) \ - ) - -def print_lui_type(name,match,arguments): - print """ -& -\\multicolumn{1}{|c|}{%s} & -\\multicolumn{8}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & %s \\\\ -\\cline{2-11} - """ % \ - ( \ - str_arg('rd','',match,arguments), \ - str_arg('imm20','',match,arguments), \ - binary(yank(match,opcode_base,opcode_size),opcode_size), \ - str_inst(name,arguments) \ - ) - -def print_b_type(name,match,arguments): - print """ -& -\\multicolumn{1}{|c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{4}{c|}{%s} & -\\multicolumn{2}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & %s \\\\ -\\cline{2-11} - """ % \ - ( \ - str_arg('imm12hi','',match,arguments), \ - str_arg('rs1','',match,arguments), \ - str_arg('rs2','',match,arguments), \ - str_arg('imm12lo','',match,arguments), \ - binary(yank(match,funct_base,funct_size),funct_size), \ - binary(yank(match,opcode_base,opcode_size),opcode_size), \ - str_inst(name,arguments) \ - ) - -def print_i_type(name,match,arguments): - print """ -& -\\multicolumn{1}{|c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{5}{c|}{%s} & -\\multicolumn{2}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & %s \\\\ -\\cline{2-11} - """ % \ - ( \ - str_arg('rd','',match,arguments), \ - str_arg('rs1','',match,arguments), \ - str_arg('imm12','',match,arguments), \ - binary(yank(match,funct_base,funct_size),funct_size), \ - binary(yank(match,opcode_base,opcode_size),opcode_size), \ - str_inst(name,arguments) \ - ) - -def print_ish_type(name,match,arguments): - print """ -& -\\multicolumn{1}{|c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{2}{c|}{%s} & -\\multicolumn{3}{c|}{%s} & -\\multicolumn{2}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & %s \\\\ -\\cline{2-11} - """ % \ - ( \ - str_arg('rd','',match,arguments), \ - str_arg('rs1','',match,arguments), \ - binary(yank(match,16,6),6), \ - str_arg('shamt','',match,arguments), \ - binary(yank(match,funct_base,funct_size),funct_size), \ - binary(yank(match,opcode_base,opcode_size),opcode_size), \ - str_inst(name,arguments) \ - ) - -def print_ishw_type(name,match,arguments): - print """ -& -\\multicolumn{1}{|c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{3}{c|}{%s} & -\\multicolumn{2}{c|}{%s} & -\\multicolumn{2}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & %s \\\\ -\\cline{2-11} - """ % \ - ( \ - str_arg('rd','',match,arguments), \ - str_arg('rs1','',match,arguments), \ - binary(yank(match,15,7),7), \ - str_arg('shamtw','',match,arguments), \ - binary(yank(match,funct_base,funct_size),funct_size), \ - binary(yank(match,opcode_base,opcode_size),opcode_size), \ - str_inst(name,arguments) \ - ) - -def print_r_type(name,match,arguments): - print """ -& -\\multicolumn{1}{|c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{4}{c|}{%s} & -\\multicolumn{2}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & %s \\\\ -\\cline{2-11} - """ % \ - ( \ - str_arg('rd','',match,arguments), \ - str_arg('rs1','',match,arguments), \ - str_arg('rs2','',match,arguments), \ - binary(yank(match,10,7),7), \ - binary(yank(match,funct_base,funct_size),funct_size), \ - binary(yank(match,opcode_base,opcode_size),opcode_size), \ - str_inst(name,arguments) \ - ) - -def print_r4_type(name,match,arguments): - print """ -& -\\multicolumn{1}{|c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{3}{c|}{%s} & -\\multicolumn{3}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & %s \\\\ -\\cline{2-11} - """ % \ - ( \ - str_arg('rd','',match,arguments), \ - str_arg('rs1','',match,arguments), \ - str_arg('rs2','',match,arguments), \ - str_arg('rs3','',match,arguments), \ - binary(yank(match,7,5),5), \ - binary(yank(match,opcode_base,opcode_size),opcode_size), \ - str_inst(name,arguments) \ - ) - -def print_r_rm_type(name,match,arguments): - print """ -& -\\multicolumn{1}{|c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{3}{c|}{%s} & -\\multicolumn{2}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & %s \\\\ -\\cline{2-11} - """ % \ - ( \ - str_arg('rd','',match,arguments), \ - str_arg('rs1','',match,arguments), \ - str_arg('rs2','',match,arguments), \ - binary(yank(match,12,5),5), \ - str_arg('rm','',match,arguments), \ - binary(yank(match,7,2),2), \ - binary(yank(match,opcode_base,opcode_size),opcode_size), \ - str_inst(name,arguments) \ - ) - -def print_r4_rm_type(name,match,arguments): - print """ -& -\\multicolumn{1}{|c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{3}{c|}{%s} & -\\multicolumn{2}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & -\\multicolumn{1}{c|}{%s} & %s \\\\ -\\cline{2-11} - """ % \ - ( \ - str_arg('rd','',match,arguments), \ - str_arg('rs1','',match,arguments), \ - str_arg('rs2','',match,arguments), \ - str_arg('rs3','',match,arguments), \ - str_arg('rm','',match,arguments), \ - binary(yank(match,7,2),2), \ - binary(yank(match,opcode_base,opcode_size),opcode_size), \ - str_inst(name,arguments) \ - ) - -def print_header(): - print """ -\\newpage - -\\begin{table}[p] -\\begin{small} -\\begin{center} -\\begin{tabular}{rccccccccccl} - & -\\hspace*{0.6in} & -\\hspace*{0.3in} & -\\hspace*{0.1in} & -\\hspace*{0.1in} & -\\hspace*{0.2in} & -\\hspace*{0.2in} & -\\hspace*{0.1in} & -\\hspace*{0.3in} & -\\hspace*{0.3in} & -\\hspace*{0.3in} \\\\ - & -\\instbitrange{31}{27} & -\\instbitrange{26}{22} & -\\instbitrange{21}{17} & -\\instbit{16} & -\\instbit{15} & -\\instbitrange{14}{12} & -\\instbitrange{11}{10} & -\\instbit{9} & -\\instbitrange{8}{7} & -\\instbitrange{6}{0} \\\\ -\\cline{2-11} -& -\\multicolumn{9}{|c|}{jump target} & -\\multicolumn{1}{c|}{opcode} & J-type \\\\ -\\cline{2-11} -& -\\multicolumn{1}{|c|}{rd} & -\\multicolumn{8}{c|}{LUI-immediate} & -\\multicolumn{1}{c|}{opcode} & LUI-type \\\\ -\\cline{2-11} -& -\\multicolumn{1}{|c|}{rd} & -\\multicolumn{1}{c|}{rs1} & -\\multicolumn{1}{c|}{imm[11:7]} & -\\multicolumn{4}{c|}{imm[6:0]} & -\\multicolumn{2}{c|}{funct3} & -\\multicolumn{1}{c|}{opcode} & I-type \\\\ -\\cline{2-11} -& -\\multicolumn{1}{|c|}{imm[11:7]} & -\\multicolumn{1}{c|}{rs1} & -\\multicolumn{1}{c|}{rs2} & -\\multicolumn{4}{c|}{imm[6:0]} & -\\multicolumn{2}{c|}{funct3} & -\\multicolumn{1}{c|}{opcode} & B-type \\\\ -\\cline{2-11} -& -\\multicolumn{1}{|c|}{rd} & -\\multicolumn{1}{c|}{rs1} & -\\multicolumn{1}{c|}{rs2} & -\\multicolumn{6}{c|}{funct10} & -\\multicolumn{1}{c|}{opcode} & R-type \\\\ -\\cline{2-11} -& -\\multicolumn{1}{|c|}{rd} & -\\multicolumn{1}{c|}{rs1} & -\\multicolumn{1}{c|}{rs2} & -\\multicolumn{3}{c|}{rs3} & -\\multicolumn{3}{c|}{funct5} & -\\multicolumn{1}{c|}{opcode} & R4-type \\\\ -\\cline{2-11} - """ - -def print_subtitle(title): - print """ -& -\\multicolumn{10}{c}{} & \\\\ -& -\\multicolumn{10}{c}{\\bf %s} & \\\\ -\\cline{2-11} - """ % title - -def print_footer(caption): - print """ -\\end{tabular} -\\end{center} -\\end{small} -%s -\\label{instr-table} -\\end{table} - """ % (caption and '\\caption{Instruction listing for RISC-V}' or '') - -def print_insts(opcode,name,type,min,max): - for n in namelist: - if yank(match[n],opcode_base,opcode_size) == opcode or n == name: - if type == -1 or types[n] == type: - if types[n] == 0: - print_unimp_type(n,match[n],arguments[n]) - elif types[n] == 1: - print_j_type(n,match[n],arguments[n]) - elif types[n] == 2: - print_lui_type(n,match[n],arguments[n]) - elif types[n] == 3: - print_i_type(n,match[n],arguments[n]) - elif types[n] == 4 \ - and (min == -1 or yank(match[n],5,10) >= min) \ - and (max == -1 or yank(match[n],5,10) <= max): - print_r_type(n,match[n],arguments[n]) - elif types[n] == 5: - print_r4_type(n,match[n],arguments[n]) - elif types[n] == 6: - print_ish_type(n,match[n],arguments[n]) - elif types[n] == 7: - print_ishw_type(n,match[n],arguments[n]) - elif types[n] == 8: - print_r4_rm_type(n,match[n],arguments[n]) - elif types[n] == 9: - print_r_rm_type(n,match[n],arguments[n]) - elif types[n] == 10: - print_b_type(n,match[n],arguments[n]) - -def make_latex_table(): - print_header() - print_subtitle('Unimplemented Instruction') - print_insts(0x00,'',-1,-1,-1) - print_subtitle('Control Transfer Instructions') - print_insts(0x67,'',-1,-1,-1) - print_insts(0x6f,'',-1,-1,-1) - print_insts(0x63,'',-1,-1,-1) - print_insts(0x6b,'',-1,-1,-1) - print_subtitle('Memory Instructions') - print_insts(0x03,'',-1,-1,-1) - print_insts(0x23,'',-1,-1,-1) - print_subtitle('Atomic Memory Instructions') - print_insts(0x2b,'',-1,-1,-1) - print_footer(0) - - print_header() - print_subtitle('Integer Compute Instructions') - print_insts(0x13,'',-1,-1,-1) - print_insts(0x33,'',-1,-1,-1) - print_insts(0x37,'',-1,-1,-1) - print_subtitle('32-bit Integer Compute Instructions') - print_insts(0x1b,'',-1,-1,-1) - print_insts(0x3b,'',-1,-1,-1) - print_footer(0) - - print_header() - print_subtitle('Floating-Point Memory Instructions') - print_insts(0x07,'',-1,-1,-1) - print_insts(0x27,'',-1,-1,-1) - print_subtitle('Floating-Point Compute Instructions') - print_insts(-1,'fadd.s',-1,-1,-1) - print_insts(-1,'fsub.s',-1,-1,-1) - print_insts(-1,'fmul.s',-1,-1,-1) - print_insts(-1,'fdiv.s',-1,-1,-1) - print_insts(-1,'fsqrt.s',-1,-1,-1) - print_insts(-1,'fmin.s',-1,-1,-1) - print_insts(-1,'fmax.s',-1,-1,-1) - print_insts(-1,'fadd.d',-1,-1,-1) - print_insts(-1,'fsub.d',-1,-1,-1) - print_insts(-1,'fmul.d',-1,-1,-1) - print_insts(-1,'fdiv.d',-1,-1,-1) - print_insts(-1,'fsqrt.d',-1,-1,-1) - print_insts(-1,'fmin.d',-1,-1,-1) - print_insts(-1,'fmax.d',-1,-1,-1) - print_insts(-1,'fmadd.s',-1,-1,-1) - print_insts(-1,'fmsub.s',-1,-1,-1) - print_insts(-1,'fnmsub.s',-1,-1,-1) - print_insts(-1,'fnmadd.s',-1,-1,-1) - print_insts(-1,'fmadd.d',-1,-1,-1) - print_insts(-1,'fmsub.d',-1,-1,-1) - print_insts(-1,'fnmsub.d',-1,-1,-1) - print_insts(-1,'fnmadd.d',-1,-1,-1) - print_footer(0) - - print_header() - print_subtitle('Floating-Point Move \& Conversion Instructions') - print_insts(-1,'fsgnj.s',-1,-1,-1) - print_insts(-1,'fsgnjn.s',-1,-1,-1) - print_insts(-1,'fsgnjx.s',-1,-1,-1) - print_insts(-1,'fsgnj.d',-1,-1,-1) - print_insts(-1,'fsgnjn.d',-1,-1,-1) - print_insts(-1,'fsgnjx.d',-1,-1,-1) - print_insts(-1,'fcvt.s.d',-1,-1,-1) - print_insts(-1,'fcvt.d.s',-1,-1,-1) - print_subtitle('Integer to Floating-Point Move \& Conversion Instructions') - print_insts(-1,'fcvt.s.l',-1,-1,-1) - print_insts(-1,'fcvt.s.lu',-1,-1,-1) - print_insts(-1,'fcvt.s.w',-1,-1,-1) - print_insts(-1,'fcvt.s.wu',-1,-1,-1) - print_insts(-1,'fcvt.d.l',-1,-1,-1) - print_insts(-1,'fcvt.d.lu',-1,-1,-1) - print_insts(-1,'fcvt.d.w',-1,-1,-1) - print_insts(-1,'fcvt.d.wu',-1,-1,-1) - print_insts(-1,'mxtf.s',-1,-1,-1) - print_insts(-1,'mxtf.d',-1,-1,-1) - print_insts(-1,'mtfsr',-1,-1,-1) - print_subtitle('Floating-Point to Integer Move \& Conversion Instructions') - print_insts(-1,'fcvt.l.s',-1,-1,-1) - print_insts(-1,'fcvt.lu.s',-1,-1,-1) - print_insts(-1,'fcvt.w.s',-1,-1,-1) - print_insts(-1,'fcvt.wu.s',-1,-1,-1) - print_insts(-1,'fcvt.l.d',-1,-1,-1) - print_insts(-1,'fcvt.lu.d',-1,-1,-1) - print_insts(-1,'fcvt.w.d',-1,-1,-1) - print_insts(-1,'fcvt.wu.d',-1,-1,-1) - print_insts(-1,'mftx.s',-1,-1,-1) - print_insts(-1,'mftx.d',-1,-1,-1) - print_insts(-1,'mffsr',-1,-1,-1) - print_footer(0) - - print_header() - print_subtitle('Floating-Point Compare Instructions') - print_insts(-1,'feq.s',-1,-1,-1) - print_insts(-1,'flt.s',-1,-1,-1) - print_insts(-1,'fle.s',-1,-1,-1) - print_insts(-1,'feq.d',-1,-1,-1) - print_insts(-1,'flt.d',-1,-1,-1) - print_insts(-1,'fle.d',-1,-1,-1) - print_subtitle('Miscellaneous Memory Instructions') - print_insts(0x2f,'',-1,-1,-1) - print_subtitle('System Instructions') - print_insts(0x77,'',-1,-1,-1) - print_footer(1) - -def str_verilog_arg(arg0,arg1,match,arguments): - if arg0 in arguments: - return '?' * (arglut[arg0][0] - arglut[arg0][1] + 1) - elif arg1 in arguments: - return '?' * (arglut[arg0][0] - arglut[arg0][1] + 1) - else: - start = arglut[arg0][1] - len = arglut[arg0][0] - arglut[arg0][1] + 1 - return binary(yank(match,start,len),len) - -def print_verilog_unimp_type(name,match,arguments): - print "`define %-10s 32'b%s" % \ - ( \ - name.replace('.','_').upper(), \ - '0'*32 \ - ) - -def print_verilog_j_type(name,match,arguments): - print "`define %-10s 32'b%s_%s" % \ - ( \ - name.replace('.','_').upper(), \ - str_verilog_arg('imm25','',match,arguments), \ - binary(yank(match,0,7),7) \ - ) - -def print_verilog_lui_type(name,match,arguments): - print "`define %-10s 32'b%s_%s_%s" % \ - ( \ - name.replace('.','_').upper(), \ - str_verilog_arg('rd','',match,arguments), \ - str_verilog_arg('imm20','',match,arguments), \ - binary(yank(match,0,7),7) \ - ) - -def print_verilog_b_type(name,match,arguments): - print "`define %-10s 32'b%s_%s_%s_%s_%s_%s" % \ - ( \ - name.replace('.','_').upper(), \ - str_verilog_arg('imm12hi','',match,arguments), \ - str_verilog_arg('rs1','',match,arguments), \ - str_verilog_arg('rs2','',match,arguments), \ - str_verilog_arg('imm12lo','',match,arguments), \ - binary(yank(match,7,3),3), \ - binary(yank(match,0,7),7) \ - ) - -def print_verilog_i_type(name,match,arguments): - print "`define %-10s 32'b%s_%s_%s_%s_%s" % \ - ( \ - name.replace('.','_').upper(), \ - str_verilog_arg('rd','',match,arguments), \ - str_verilog_arg('rs1','',match,arguments), \ - str_verilog_arg('imm12','',match,arguments), \ - binary(yank(match,7,3),3), \ - binary(yank(match,0,7),7) \ - ) - -def print_verilog_ish_type(name,match,arguments): - print "`define %-10s 32'b%s_%s_%s_%s_%s_%s" % \ - ( \ - name.replace('.','_').upper(), \ - str_verilog_arg('rd','',match,arguments), \ - str_verilog_arg('rs1','',match,arguments), \ - binary(yank(match,16,6),6), \ - str_verilog_arg('shamt','',match,arguments), \ - binary(yank(match,7,3),3), \ - binary(yank(match,0,7),7) \ - ) - -def print_verilog_ishw_type(name,match,arguments): - print "`define %-10s 32'b%s_%s_%s_0_%s_%s_%s" % \ - ( \ - name.replace('.','_').upper(), \ - str_verilog_arg('rd','',match,arguments), \ - str_verilog_arg('rs1','',match,arguments), \ - binary(yank(match,16,6),6), \ - str_verilog_arg('shamtw','',match,arguments), \ - binary(yank(match,7,3),3), \ - binary(yank(match,0,7),7) \ - ) - -def print_verilog_r4_type(name,match,arguments): - print "`define %-10s 32'b%s_%s_%s_%s_%s_%s_%s" % \ - ( \ - name.replace('.','_').upper(), \ - str_verilog_arg('rd','',match,arguments), \ - str_verilog_arg('rs1','',match,arguments), \ - str_verilog_arg('rs2','',match,arguments), \ - str_verilog_arg('rs3','',match,arguments), \ - binary(yank(match,9,3),3), \ - binary(yank(match,7,2),2), \ - binary(yank(match,0,7),7) \ - ) - -def print_verilog_r4_rm_type(name,match,arguments): - print "`define %-10s 32'b%s_%s_%s_%s_%s_%s_%s" % \ - ( \ - name.replace('.','_').upper(), \ - str_verilog_arg('rd','',match,arguments), \ - str_verilog_arg('rs1','',match,arguments), \ - str_verilog_arg('rs2','',match,arguments), \ - str_verilog_arg('rs3','',match,arguments), \ - str_verilog_arg('rm','',match,arguments), \ - binary(yank(match,7,2),2), \ - binary(yank(match,0,7),7) \ - ) - -def print_verilog_r_rm_type(name,match,arguments): - print "`define %-10s 32'b%s_%s_%s_%s_%s_%s_%s" % \ - ( \ - name.replace('.','_').upper(), \ - str_verilog_arg('rd','',match,arguments), \ - str_verilog_arg('rs1','',match,arguments), \ - str_verilog_arg('rs2','',match,arguments), \ - binary(yank(match,12,5),5), \ - str_verilog_arg('rm','',match,arguments), \ - binary(yank(match,7,2),2), \ - binary(yank(match,0,7),7) \ - ) - -def print_verilog_r_type(name,match,arguments): - print "`define %-10s 32'b%s_%s_%s_%s_%s" % \ - ( \ - name.replace('.','_').upper(), \ - str_verilog_arg('rd','',match,arguments), \ - str_verilog_arg('rs1','',match,arguments), \ - str_verilog_arg('rs2','',match,arguments), \ - binary(yank(match,7,10),10), \ - binary(yank(match,0,7),7) \ - ) - -def make_verilog(): - print '/* Automatically generated by parse-opcodes */' - for name in namelist: - if types[name] == 0: - print_verilog_unimp_type(name,match[name],arguments[name]) - elif types[name] == 1: - print_verilog_j_type(name,match[name],arguments[name]) - elif types[name] == 2: - print_verilog_lui_type(name,match[name],arguments[name]) - elif types[name] == 3: - print_verilog_i_type(name,match[name],arguments[name]) - elif types[name] == 4: - print_verilog_r_type(name,match[name],arguments[name]) - elif types[name] == 5: - print_verilog_r4_type(name,match[name],arguments[name]) - elif types[name] == 6: - print_verilog_ish_type(name,match[name],arguments[name]) - elif types[name] == 7: - print_verilog_ishw_type(name,match[name],arguments[name]) - elif types[name] == 8: - print_verilog_r4_rm_type(name,match[name],arguments[name]) - elif types[name] == 9: - print_verilog_r_rm_type(name,match[name],arguments[name]) - elif types[name] == 10: - print_verilog_b_type(name,match[name],arguments[name]) - -for line in sys.stdin: - line = line.partition('#') - tokens = line[0].split() - - if len(tokens) == 0: - continue - assert len(tokens) >= 2 - - name = tokens[0] - mymatch = 0 - mymask = 0 - cover = 0 - - if not name in arguments.keys(): - arguments[name] = [] - - for token in tokens[1:]: - if len(token.split('=')) == 2: - tmp = token.split('=') - val = int(tmp[1],0) - if len(tmp[0].split('..')) == 2: - tmp = tmp[0].split('..') - hi = int(tmp[0]) - lo = int(tmp[1]) - if hi <= lo: - sys.exit("%s: bad range %d..%d" % (name,hi,lo)) - else: - hi = lo = int(tmp[0]) - if val >= (1 << (hi-lo+1)): - sys.exit("%s: bad value %d for range %d..%d" % (name,val,hi,lo)) - mymatch = mymatch | (val << lo) - mymask = mymask | ((1<<(hi+1))-(1<