diff options
Diffstat (limited to 'src/arch/x86/insts/micromediaop.hh')
| -rw-r--r-- | src/arch/x86/insts/micromediaop.hh | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/arch/x86/insts/micromediaop.hh b/src/arch/x86/insts/micromediaop.hh index 508ef4e26..f2871f67e 100644 --- a/src/arch/x86/insts/micromediaop.hh +++ b/src/arch/x86/insts/micromediaop.hh @@ -35,6 +35,10 @@ namespace X86ISA { + enum MediaFlag { + MediaScalarOp = 128 + }; + class MediaOpBase : public X86MicroopBase { protected: @@ -59,6 +63,18 @@ namespace X86ISA src1(_src1.idx), dest(_dest.idx), srcSize(_srcSize), destSize(_destSize), ext(_ext) {} + + bool + scalarOp() const + { + return ext & MediaScalarOp; + } + + int + numItems(int size) const + { + return scalarOp() ? 1 : (sizeof(FloatRegBits) / size); + } }; class MediaOpReg : public MediaOpBase |