From: Tony Gutierrez <anthony.gutierrez@amd.com>
Date: Thu, 27 Oct 2016 02:47:01 +0000 (-0400)
Subject: gpu-compute, arch: add some methods to the base inst classes for ISA support
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0a6cdff1760572bfa3cf9dffaa4a0df9fb4ae6a4;p=gem5.git

gpu-compute, arch: add some methods to the base inst classes for ISA support
---

diff --git a/src/arch/hsail/insts/gpu_static_inst.hh b/src/arch/hsail/insts/gpu_static_inst.hh
index 29aab1f70..6a5ad5003 100644
--- a/src/arch/hsail/insts/gpu_static_inst.hh
+++ b/src/arch/hsail/insts/gpu_static_inst.hh
@@ -56,6 +56,7 @@ namespace HsailISA
         void generateDisassembly();
         const std::string &disassemble();
         uint32_t instSize() { return 4; }
+        bool isValid() const override { return true; }
 
       protected:
         HsailCode *hsailCode;
diff --git a/src/gpu-compute/gpu_static_inst.hh b/src/gpu-compute/gpu_static_inst.hh
index c1de28427..447e1efa3 100644
--- a/src/gpu-compute/gpu_static_inst.hh
+++ b/src/gpu-compute/gpu_static_inst.hh
@@ -84,6 +84,8 @@ class GPUStaticInst
     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 @@ class GPUStaticInst
         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; }
 
     /**