[gem5-dev] changeset in gem5: gpu-compute, arch: add some methods to the ba...

[Tony Gutierrez]

changeset 3027d6c34fa4 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=3027d6c34fa4
description:
        gpu-compute, arch: add some methods to the base inst classes for ISA 
support

diffstat:

 src/arch/hsail/insts/gpu_static_inst.hh |  1 +
 src/gpu-compute/gpu_static_inst.hh      |  9 +++++++++
 2 files changed, 10 insertions(+), 0 deletions(-)

diffs (37 lines):

diff -r 9d19bb965564 -r 3027d6c34fa4 src/arch/hsail/insts/gpu_static_inst.hh
--- a/src/arch/hsail/insts/gpu_static_inst.hh   Wed Oct 26 22:46:58 2016 -0400
+++ b/src/arch/hsail/insts/gpu_static_inst.hh   Wed Oct 26 22:47:01 2016 -0400
@@ -56,6 +56,7 @@
         void generateDisassembly();
         const std::string &disassemble();
         uint32_t instSize() { return 4; }
+        bool isValid() const override { return true; }
 
       protected:
         HsailCode *hsailCode;
diff -r 9d19bb965564 -r 3027d6c34fa4 src/gpu-compute/gpu_static_inst.hh
--- a/src/gpu-compute/gpu_static_inst.hh        Wed Oct 26 22:46:58 2016 -0400
+++ b/src/gpu-compute/gpu_static_inst.hh        Wed Oct 26 22:47:01 2016 -0400
@@ -84,6 +84,8 @@
     virtual int numDstRegOperands() = 0;
     virtual int numSrcRegOperands() = 0;
 
+    virtual bool isValid() const = 0;
+
     /*
      * Most instructions (including all HSAIL instructions)
      * are vector ops, so _scalarOp will be false by default.
@@ -109,6 +111,13 @@
         fatal("calling initiateAcc() on a non-memory instruction.\n");
     }
 
+    // only used for memory instructions
+    virtual void
+    completeAcc(GPUDynInstPtr gpuDynInst)
+    {
+        fatal("calling completeAcc() on a non-memory instruction.\n");
+    }
+
     virtual uint32_t getTargetPc() { return 0; }
 
     /**
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