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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/null
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/null')
-rw-r--r--src/arch/null/registers.hh2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/arch/null/registers.hh b/src/arch/null/registers.hh
index 1e52fc5a6..3f1524554 100644
--- a/src/arch/null/registers.hh
+++ b/src/arch/null/registers.hh
@@ -49,6 +49,8 @@ typedef uint32_t FloatRegBits;
typedef float FloatReg;
typedef uint8_t CCReg;
typedef uint64_t MiscReg;
+typedef uint64_t VectorRegElement;
+typedef std::array<VectorRegElement, 0> VectorReg;
}