From 608641e23c7f2288810c3f23a1a63790b664f2ab Mon Sep 17 00:00:00 2001 From: Nilay Vaish Date: Sun, 26 Jul 2015 10:21:20 -0500 Subject: 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. --- src/cpu/checker/thread_context.hh | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'src/cpu/checker/thread_context.hh') diff --git a/src/cpu/checker/thread_context.hh b/src/cpu/checker/thread_context.hh index 71c231ba0..436c97847 100644 --- a/src/cpu/checker/thread_context.hh +++ b/src/cpu/checker/thread_context.hh @@ -216,6 +216,9 @@ class CheckerThreadContext : public ThreadContext CCReg readCCReg(int reg_idx) { return actualTC->readCCReg(reg_idx); } + const VectorReg &readVectorReg(int reg_idx) + { return actualTC->readVectorReg(reg_idx); } + void setIntReg(int reg_idx, uint64_t val) { actualTC->setIntReg(reg_idx, val); @@ -240,6 +243,12 @@ class CheckerThreadContext : public ThreadContext checkerTC->setCCReg(reg_idx, val); } + void setVectorReg(int reg_idx, const VectorReg &val) + { + actualTC->setVectorReg(reg_idx, val); + checkerTC->setVectorReg(reg_idx, val); + } + /** Reads this thread's PC state. */ TheISA::PCState pcState() { return actualTC->pcState(); } @@ -296,6 +305,7 @@ class CheckerThreadContext : public ThreadContext int flattenIntIndex(int reg) { return actualTC->flattenIntIndex(reg); } int flattenFloatIndex(int reg) { return actualTC->flattenFloatIndex(reg); } int flattenCCIndex(int reg) { return actualTC->flattenCCIndex(reg); } + int flattenVectorIndex(int reg) { return actualTC->flattenVectorIndex(reg); } int flattenMiscIndex(int reg) { return actualTC->flattenMiscIndex(reg); } unsigned readStCondFailures() @@ -331,6 +341,12 @@ class CheckerThreadContext : public ThreadContext void setCCRegFlat(int idx, CCReg val) { actualTC->setCCRegFlat(idx, val); } + + const VectorReg &readVectorRegFlat(int idx) + { return actualTC->readVectorRegFlat(idx); } + + void setVectorRegFlat(int idx, const VectorReg &val) + { actualTC->setVectorRegFlat(idx, val); } }; #endif // __CPU_CHECKER_EXEC_CONTEXT_HH__ -- cgit v1.2.3