summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/arch/power/isa/decoder.isa12
-rw-r--r--src/arch/power/isa/formats/branch.isa6
-rw-r--r--src/arch/power/isa/operands.isa4
3 files changed, 11 insertions, 11 deletions
diff --git a/src/arch/power/isa/decoder.isa b/src/arch/power/isa/decoder.isa
index d2365bd5b..060d6a34d 100644
--- a/src/arch/power/isa/decoder.isa
+++ b/src/arch/power/isa/decoder.isa
@@ -386,12 +386,12 @@ decode OPCODE default Unknown::unknown() {
// Conditionally branch relative to PC based on CR and CTR.
format BranchPCRelCondCtr {
- 0: bc({{ NPC = (uint32_t)(PC + disp); }});
+ 0: bc({{ NIA = (uint32_t)(CIA + disp); }});
}
// Conditionally branch to fixed address based on CR and CTR.
format BranchNonPCRelCondCtr {
- 1: bca({{ NPC = targetAddr; }});
+ 1: bca({{ NIA = targetAddr; }});
}
}
@@ -399,12 +399,12 @@ decode OPCODE default Unknown::unknown() {
// Unconditionally branch relative to PC.
format BranchPCRel {
- 0: b({{ NPC = (uint32_t)(PC + disp); }});
+ 0: b({{ NIA = (uint32_t)(CIA + disp); }});
}
// Unconditionally branch to fixed address.
format BranchNonPCRel {
- 1: ba({{ NPC = targetAddr; }});
+ 1: ba({{ NIA = targetAddr; }});
}
}
@@ -412,12 +412,12 @@ decode OPCODE default Unknown::unknown() {
// Conditionally branch to address in LR based on CR and CTR.
format BranchLrCondCtr {
- 16: bclr({{ NPC = LR & 0xfffffffc; }});
+ 16: bclr({{ NIA = LR & 0xfffffffc; }});
}
// Conditionally branch to address in CTR based on CR.
format BranchCtrCond {
- 528: bcctr({{ NPC = CTR & 0xfffffffc; }});
+ 528: bcctr({{ NIA = CTR & 0xfffffffc; }});
}
// Condition register manipulation instructions.
diff --git a/src/arch/power/isa/formats/branch.isa b/src/arch/power/isa/formats/branch.isa
index d51ed5c25..728f562b6 100644
--- a/src/arch/power/isa/formats/branch.isa
+++ b/src/arch/power/isa/formats/branch.isa
@@ -48,7 +48,7 @@
let {{
# Simple code to update link register (LR).
-updateLrCode = 'LR = PC + 4;'
+updateLrCode = 'LR = CIA + 4;'
}};
@@ -105,7 +105,7 @@ def GetCondCode(br_code):
cond_code = 'if(condOk(CR)) {\n'
cond_code += ' ' + br_code + '\n'
cond_code += '} else {\n'
- cond_code += ' NPC = NPC;\n'
+ cond_code += ' NIA = NIA;\n'
cond_code += '}\n'
return cond_code
@@ -119,7 +119,7 @@ def GetCtrCondCode(br_code):
cond_code += 'if(ctr_ok && cond_ok) {\n'
cond_code += ' ' + br_code + '\n'
cond_code += '} else {\n'
- cond_code += ' NPC = NPC;\n'
+ cond_code += ' NIA = NIA;\n'
cond_code += '}\n'
cond_code += 'CTR = ctr;\n'
return cond_code
diff --git a/src/arch/power/isa/operands.isa b/src/arch/power/isa/operands.isa
index 98b91dc8a..a72a0714d 100644
--- a/src/arch/power/isa/operands.isa
+++ b/src/arch/power/isa/operands.isa
@@ -59,8 +59,8 @@ def operands {{
'Mem': ('Mem', 'uw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 8),
# Program counter and next
- 'PC': ('PCState', 'uw', 'pc', (None, None, 'IsControl'), 9),
- 'NPC': ('PCState', 'uw', 'npc', (None, None, 'IsControl'), 9),
+ 'CIA': ('PCState', 'uw', 'pc', (None, None, 'IsControl'), 9),
+ 'NIA': ('PCState', 'uw', 'npc', (None, None, 'IsControl'), 9),
# Control registers
'CR': ('IntReg', 'uw', 'INTREG_CR', 'IsInteger', 9),