diff options
Diffstat (limited to 'arch/sparc/isa/formats')
-rw-r--r-- | arch/sparc/isa/formats/branch.isa | 23 | ||||
-rw-r--r-- | arch/sparc/isa/formats/integerop.isa | 16 | ||||
-rw-r--r-- | arch/sparc/isa/formats/mem.isa | 1 |
3 files changed, 35 insertions, 5 deletions
diff --git a/arch/sparc/isa/formats/branch.isa b/arch/sparc/isa/formats/branch.isa index b76f7a9f6..37bdb9402 100644 --- a/arch/sparc/isa/formats/branch.isa +++ b/arch/sparc/isa/formats/branch.isa @@ -194,7 +194,7 @@ output decoder {{ { ccprintf(response, " <%s", symbol); if(symbolAddr != target) - ccprintf(response, "+0x%x>", target - symbolAddr); + ccprintf(response, "+%d>", target - symbolAddr); else ccprintf(response, ">"); } @@ -226,8 +226,25 @@ def template BranchExecute {{ } }}; +let {{ + handle_annul = ''' + { + if(A) + { + NPC = xc->readNextNPC(); + NNPC = NPC + 4; + } + else + { + NPC = xc->readNextPC(); + NNPC = xc->readNextNPC(); + } + }''' +}}; + // Primary format for branch instructions: def format Branch(code, *opt_flags) {{ + code = re.sub(r'handle_annul', handle_annul, code) (usesImm, code, immCode, rString, iString) = splitOutImm(code) iop = InstObjParams(name, Name, 'Branch', code, opt_flags) @@ -247,6 +264,7 @@ def format Branch(code, *opt_flags) {{ // Primary format for branch instructions: def format Branch19(code, *opt_flags) {{ + code = re.sub(r'handle_annul', handle_annul, code) codeBlk = CodeBlock(code) iop = InstObjParams(name, Name, 'Branch19', codeBlk, opt_flags) header_output = BasicDeclare.subst(iop) @@ -257,6 +275,7 @@ def format Branch19(code, *opt_flags) {{ // Primary format for branch instructions: def format Branch22(code, *opt_flags) {{ + code = re.sub(r'handle_annul', handle_annul, code) codeBlk = CodeBlock(code) iop = InstObjParams(name, Name, 'Branch22', codeBlk, opt_flags) header_output = BasicDeclare.subst(iop) @@ -267,6 +286,7 @@ def format Branch22(code, *opt_flags) {{ // Primary format for branch instructions: def format Branch30(code, *opt_flags) {{ + code = re.sub(r'handle_annul', handle_annul, code) codeBlk = CodeBlock(code) iop = InstObjParams(name, Name, 'Branch30', codeBlk, opt_flags) header_output = BasicDeclare.subst(iop) @@ -277,6 +297,7 @@ def format Branch30(code, *opt_flags) {{ // Primary format for branch instructions: def format BranchSplit(code, *opt_flags) {{ + code = re.sub(r'handle_annul', handle_annul, code) codeBlk = CodeBlock(code) iop = InstObjParams(name, Name, 'BranchSplit', codeBlk, opt_flags) header_output = BasicDeclare.subst(iop) diff --git a/arch/sparc/isa/formats/integerop.isa b/arch/sparc/isa/formats/integerop.isa index 401af2e51..407a3e3cd 100644 --- a/arch/sparc/isa/formats/integerop.isa +++ b/arch/sparc/isa/formats/integerop.isa @@ -271,14 +271,22 @@ let {{ return (header_output, decoder_output, exec_output, decode_block) calcCcCode = ''' - CcrIccN = (Rd >> 63) & 1; - CcrIccZ = (Rd == 0); - CcrXccN = (Rd >> 31) & 1; - CcrXccZ = ((Rd & 0xFFFFFFFF) == 0); + CcrIccN = (Rd >> 31) & 1; + CcrIccZ = ((Rd & 0xFFFFFFFF) == 0); + CcrXccN = (Rd >> 63) & 1; + CcrXccZ = (Rd == 0); CcrIccV = %(ivValue)s; CcrIccC = %(icValue)s; CcrXccV = %(xvValue)s; CcrXccC = %(xcValue)s; + DPRINTF(Sparc, "in = %%d\\n", CcrIccN); + DPRINTF(Sparc, "iz = %%d\\n", CcrIccZ); + DPRINTF(Sparc, "xn = %%d\\n", CcrXccN); + DPRINTF(Sparc, "xz = %%d\\n", CcrXccZ); + DPRINTF(Sparc, "iv = %%d\\n", CcrIccV); + DPRINTF(Sparc, "ic = %%d\\n", CcrIccC); + DPRINTF(Sparc, "xv = %%d\\n", CcrXccV); + DPRINTF(Sparc, "xc = %%d\\n", CcrXccC); ''' }}; diff --git a/arch/sparc/isa/formats/mem.isa b/arch/sparc/isa/formats/mem.isa index e15349c7b..ab8b85a94 100644 --- a/arch/sparc/isa/formats/mem.isa +++ b/arch/sparc/isa/formats/mem.isa @@ -104,6 +104,7 @@ def template MemExecute {{ %(op_decl)s; %(op_rd)s; %(ea_code)s; + DPRINTF(Sparc, "The address is 0x%x\n", EA); %(load)s; %(code)s; %(store)s; |