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authorNilay Vaish <nilay@cs.wisc.edu>2015-07-26 10:21:20 -0500
committerNilay Vaish <nilay@cs.wisc.edu>2015-07-26 10:21:20 -0500
commit608641e23c7f2288810c3f23a1a63790b664f2ab (patch)
tree0656aaf9653e8d263f5daac0d5f0fe3190193ae5 /src/arch/x86/isa.hh
parent6e354e82d9395b20f5f148cd545d0666b626e8ac (diff)
downloadgem5-608641e23c7f2288810c3f23a1a63790b664f2ab.tar.xz
cpu: implements vector registers
This adds a vector register type. The type is defined as a std::array of a fixed number of uint64_ts. The isa_parser.py has been modified to parse vector register operands and generate the required code. Different cpus have vector register files now.
Diffstat (limited to 'src/arch/x86/isa.hh')
-rw-r--r--src/arch/x86/isa.hh6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/arch/x86/isa.hh b/src/arch/x86/isa.hh
index 88f4980ae..779241c55 100644
--- a/src/arch/x86/isa.hh
+++ b/src/arch/x86/isa.hh
@@ -92,6 +92,12 @@ namespace X86ISA
}
int
+ flattenVectorIndex(int reg) const
+ {
+ return reg;
+ }
+
+ int
flattenMiscIndex(int reg) const
{
return reg;