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-rw-r--r--src/cpu/o3/rename_impl.hh6
-rwxr-xr-xsrc/cpu/o3/thread_context_impl.hh8
-rw-r--r--src/cpu/simple_thread.hh30
3 files changed, 32 insertions, 12 deletions
diff --git a/src/cpu/o3/rename_impl.hh b/src/cpu/o3/rename_impl.hh
index d78de2c87..49c885753 100644
--- a/src/cpu/o3/rename_impl.hh
+++ b/src/cpu/o3/rename_impl.hh
@@ -959,9 +959,11 @@ DefaultRename<Impl>::renameSrcRegs(DynInstPtr &inst,unsigned tid)
if (src_reg < TheISA::FP_Base_DepTag) {
flat_src_reg = TheISA::flattenIntIndex(inst->tcBase(), src_reg);
DPRINTF(Rename, "Flattening index %d to %d.\n", (int)src_reg, (int)flat_src_reg);
+ } else if (src_reg < TheISA::Ctrl_Base_DepTag) {
+ src_reg = src_reg - TheISA::FP_Base_DepTag;
+ flat_src_reg = TheISA::flattenFloatIndex(inst->tcBase(), src_reg);
+ flat_src_reg += TheISA::NumIntRegs;
} else {
- // Floating point and Miscellaneous registers need their indexes
- // adjusted to account for the expanded number of flattened int regs.
flat_src_reg = src_reg - TheISA::FP_Base_DepTag + TheISA::NumIntRegs;
DPRINTF(Rename, "Adjusting reg index from %d to %d.\n", src_reg, flat_src_reg);
}
diff --git a/src/cpu/o3/thread_context_impl.hh b/src/cpu/o3/thread_context_impl.hh
index a145e046e..efbbc2329 100755
--- a/src/cpu/o3/thread_context_impl.hh
+++ b/src/cpu/o3/thread_context_impl.hh
@@ -314,6 +314,7 @@ template <class Impl>
TheISA::FloatReg
O3ThreadContext<Impl>::readFloatReg(int reg_idx, int width)
{
+ reg_idx = TheISA::flattenFloatIndex(this, reg_idx);
switch(width) {
case 32:
return cpu->readArchFloatRegSingle(reg_idx, thread->readTid());
@@ -329,6 +330,7 @@ template <class Impl>
TheISA::FloatReg
O3ThreadContext<Impl>::readFloatReg(int reg_idx)
{
+ reg_idx = TheISA::flattenFloatIndex(this, reg_idx);
return cpu->readArchFloatRegSingle(reg_idx, thread->readTid());
}
@@ -337,6 +339,7 @@ TheISA::FloatRegBits
O3ThreadContext<Impl>::readFloatRegBits(int reg_idx, int width)
{
DPRINTF(Fault, "Reading floatint register through the TC!\n");
+ reg_idx = TheISA::flattenFloatIndex(this, reg_idx);
return cpu->readArchFloatRegInt(reg_idx, thread->readTid());
}
@@ -344,6 +347,7 @@ template <class Impl>
TheISA::FloatRegBits
O3ThreadContext<Impl>::readFloatRegBits(int reg_idx)
{
+ reg_idx = TheISA::flattenFloatIndex(this, reg_idx);
return cpu->readArchFloatRegInt(reg_idx, thread->readTid());
}
@@ -364,6 +368,7 @@ template <class Impl>
void
O3ThreadContext<Impl>::setFloatReg(int reg_idx, FloatReg val, int width)
{
+ reg_idx = TheISA::flattenFloatIndex(this, reg_idx);
switch(width) {
case 32:
cpu->setArchFloatRegSingle(reg_idx, val, thread->readTid());
@@ -383,6 +388,7 @@ template <class Impl>
void
O3ThreadContext<Impl>::setFloatReg(int reg_idx, FloatReg val)
{
+ reg_idx = TheISA::flattenFloatIndex(this, reg_idx);
cpu->setArchFloatRegSingle(reg_idx, val, thread->readTid());
if (!thread->trapPending && !thread->inSyscall) {
@@ -396,6 +402,7 @@ O3ThreadContext<Impl>::setFloatRegBits(int reg_idx, FloatRegBits val,
int width)
{
DPRINTF(Fault, "Setting floatint register through the TC!\n");
+ reg_idx = TheISA::flattenFloatIndex(this, reg_idx);
cpu->setArchFloatRegInt(reg_idx, val, thread->readTid());
// Squash if we're not already in a state update mode.
@@ -408,6 +415,7 @@ template <class Impl>
void
O3ThreadContext<Impl>::setFloatRegBits(int reg_idx, FloatRegBits val)
{
+ reg_idx = TheISA::flattenFloatIndex(this, reg_idx);
cpu->setArchFloatRegInt(reg_idx, val, thread->readTid());
// Squash if we're not already in a state update mode.
diff --git a/src/cpu/simple_thread.hh b/src/cpu/simple_thread.hh
index 1e87b0bb7..c018e3e49 100644
--- a/src/cpu/simple_thread.hh
+++ b/src/cpu/simple_thread.hh
@@ -235,52 +235,62 @@ class SimpleThread : public ThreadState
//
uint64_t readIntReg(int reg_idx)
{
- return regs.readIntReg(TheISA::flattenIntIndex(getTC(), reg_idx));
+ int flatIndex = TheISA::flattenIntIndex(getTC(), reg_idx);
+ return regs.readIntReg(flatIndex);
}
FloatReg readFloatReg(int reg_idx, int width)
{
- return regs.readFloatReg(reg_idx, width);
+ int flatIndex = TheISA::flattenIntIndex(getTC(), reg_idx);
+ return regs.readFloatReg(flatIndex, width);
}
FloatReg readFloatReg(int reg_idx)
{
- return regs.readFloatReg(reg_idx);
+ int flatIndex = TheISA::flattenIntIndex(getTC(), reg_idx);
+ return regs.readFloatReg(flatIndex);
}
FloatRegBits readFloatRegBits(int reg_idx, int width)
{
- return regs.readFloatRegBits(reg_idx, width);
+ int flatIndex = TheISA::flattenIntIndex(getTC(), reg_idx);
+ return regs.readFloatRegBits(flatIndex, width);
}
FloatRegBits readFloatRegBits(int reg_idx)
{
- return regs.readFloatRegBits(reg_idx);
+ int flatIndex = TheISA::flattenIntIndex(getTC(), reg_idx);
+ return regs.readFloatRegBits(flatIndex);
}
void setIntReg(int reg_idx, uint64_t val)
{
- regs.setIntReg(TheISA::flattenIntIndex(getTC(), reg_idx), val);
+ int flatIndex = TheISA::flattenIntIndex(getTC(), reg_idx);
+ regs.setIntReg(flatIndex, val);
}
void setFloatReg(int reg_idx, FloatReg val, int width)
{
- regs.setFloatReg(reg_idx, val, width);
+ int flatIndex = TheISA::flattenIntIndex(getTC(), reg_idx);
+ regs.setFloatReg(flatIndex, val, width);
}
void setFloatReg(int reg_idx, FloatReg val)
{
- regs.setFloatReg(reg_idx, val);
+ int flatIndex = TheISA::flattenIntIndex(getTC(), reg_idx);
+ regs.setFloatReg(flatIndex, val);
}
void setFloatRegBits(int reg_idx, FloatRegBits val, int width)
{
- regs.setFloatRegBits(reg_idx, val, width);
+ int flatIndex = TheISA::flattenIntIndex(getTC(), reg_idx);
+ regs.setFloatRegBits(flatIndex, val, width);
}
void setFloatRegBits(int reg_idx, FloatRegBits val)
{
- regs.setFloatRegBits(reg_idx, val);
+ int flatIndex = TheISA::flattenIntIndex(getTC(), reg_idx);
+ regs.setFloatRegBits(flatIndex, val);
}
uint64_t readPC()