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authorGabe Black <gblack@eecs.umich.edu>2006-04-28 14:03:42 -0400
committerGabe Black <gblack@eecs.umich.edu>2006-04-28 14:03:42 -0400
commit20c85537871c131ec6c23d944db1f6b21da298fe (patch)
tree60ae6ce1165300453ec1b876539c4b368ab548b4 /arch/sparc/isa/formats
parenta183f66a8ad2a1ac822b07d9b399a3a3e6d3cb5c (diff)
parent7a9c65b7b6f4471c856bf009179c3231074a3930 (diff)
downloadgem5-20c85537871c131ec6c23d944db1f6b21da298fe.tar.xz
Merge m5.eecs.umich.edu:/bk/newmem
into ewok.(none):/home/gblack/m5/newmem cpu/simple/cpu.cc: Hand merged --HG-- extra : convert_revision : 68414730c23d41c30cfb7bcfa604029a5fc8622c
Diffstat (limited to 'arch/sparc/isa/formats')
-rw-r--r--arch/sparc/isa/formats/branch.isa23
-rw-r--r--arch/sparc/isa/formats/integerop.isa16
-rw-r--r--arch/sparc/isa/formats/mem.isa1
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;