summaryrefslogtreecommitdiff
path: root/src/arch/sparc/isa/formats/branch.isa
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/sparc/isa/formats/branch.isa')
-rw-r--r--src/arch/sparc/isa/formats/branch.isa17
1 files changed, 13 insertions, 4 deletions
diff --git a/src/arch/sparc/isa/formats/branch.isa b/src/arch/sparc/isa/formats/branch.isa
index faaee8842..e62e0035a 100644
--- a/src/arch/sparc/isa/formats/branch.isa
+++ b/src/arch/sparc/isa/formats/branch.isa
@@ -193,7 +193,7 @@ def template JumpExecute {{
%(op_decl)s;
%(op_rd)s;
- NNPC = xc->readNextNPC();
+ PCS = PCS;
%(code)s;
if(fault == NoFault)
@@ -289,15 +289,24 @@ let {{
def doCondBranch(name, Name, base, cond, code, opt_flags):
return doBranch(name, Name, base, cond, code, code,
- 'NPC = NPC; NNPC = NNPC;',
- 'NNPC = NPC + 8; NPC = NPC + 4',
+ 'PCS = PCS;',
+ '''
+ SparcISA::PCState pc = PCS;
+ pc.nnpc(pc.npc() + 8);
+ pc.npc(pc.npc() + 4);
+ PCS = pc;
+ ''',
opt_flags)
def doUncondBranch(name, Name, base, code, annul_code, opt_flags):
return doBranch(name, Name, base, "true", code, annul_code,
";", ";", opt_flags)
- default_branch_code = "NNPC = xc->readPC() + disp;"
+ default_branch_code = '''
+ SparcISA::PCState pc = PCS;
+ pc.nnpc(pc.pc() + disp);
+ PCS = pc;
+ '''
}};
// Format for branch instructions with n bit displacements: