diff options
Diffstat (limited to 'src/cpu/o3/regfile.hh')
-rw-r--r-- | src/cpu/o3/regfile.hh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/cpu/o3/regfile.hh b/src/cpu/o3/regfile.hh index 00b4ef045..4d54acc2f 100644 --- a/src/cpu/o3/regfile.hh +++ b/src/cpu/o3/regfile.hh @@ -199,10 +199,28 @@ class PhysRegFile miscTaintMap[idx] = true; break; default: + warn_once("taint for vector registers not supported yet\n"); break; } } + bool regTainted(PhysRegIdPtr phys_reg) { + RegIndex idx = phys_reg->index(); + switch (phys_reg->classValue()) { + case IntRegClass: + return intTaintMap[idx]; + case FloatRegClass: + return floatTaintMap[idx]; + case CCRegClass: + return ccTaintMap[idx]; + case MiscRegClass: + return miscTaintMap[idx]; + default: + warn_once("taint for vector registers not supported yet\n"); + return false; + } + } + /** Reads an integer register. */ uint64_t readIntReg(PhysRegIdPtr phys_reg) const { |