diff options
| author |  Andrew Waterman <waterman@s144.Millennium.Berkeley.EDU> | 2010-11-02 12:19:52 -0700 |
|---|---|---|
| committer | Andrew Waterman <waterman@s144.Millennium.Berkeley.EDU> | 2010-11-21 16:54:32 -0800 |
| commit | 65721333eb55a580b86c0837ced29ebde36f1b3b (patch) | |
| tree | f1bb268ae9278cca80ef4ad8a2bd987b54a21f3b /parse-opcodes | |
| parent | 83e0f5a424cdcce3640ecb8f97106352a05c8242 (diff) | |
[opcodes, pk, sim, xcc] made jumps shorter and PC-relative
Diffstat (limited to 'parse-opcodes')
| -rwxr-xr-x | parse-opcodes | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/parse-opcodes b/parse-opcodes index 50e602c..b1860df 100755 --- a/parse-opcodes +++ b/parse-opcodes @@ -16,7 +16,7 @@ arglut['rs2'] = (24,20) arglut['rs1'] = (19,15) arglut['rdr'] = (4,0) arglut['rs3'] = (9,5) -arglut['imm27'] = (26,0) +arglut['imm25'] = (24,0) arglut['imm20'] = (19,0) arglut['imm12'] = (11,0) arglut['shamt'] = (5,0) @@ -26,7 +26,7 @@ arglut['rm'] = (12,11) typelut = {} # 0=unimp,1=j,2=lui,3=imm,4=r,5=r4,6=ish,7=ishw typelut[0x00] = 0 typelut[0x60] = 1 -typelut[0x64] = 1 +typelut[0x61] = 1 typelut[0x71] = 2 typelut[0x73] = 3 typelut[0x74] = 3 @@ -174,8 +174,8 @@ def print_j_type(name,match,arguments): \\cline{2-12} """ % \ ( \ - binary(yank(match,27,5),5), \ - str_arg('imm27','',match,arguments), \ + binary(yank(match,25,7),7), \ + str_arg('imm25','',match,arguments), \ str_inst(name,arguments) \ ) @@ -607,8 +607,8 @@ def print_verilog_j_type(name,match,arguments): print "`define %-10s 32'b%s_%s" % \ ( \ name.replace('.','_').upper(), \ - binary(yank(match,27,5),5), \ - str_verilog_arg('imm27','',match,arguments) \ + binary(yank(match,25,7),7), \ + str_verilog_arg('imm25','',match,arguments) \ ) def print_verilog_lui_type(name,match,arguments): |