From 40c8b8cdfd8dd4eca18a255f8b7b71e916ed6a38 Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@ucc.asn.au>
Date: Sat, 3 Aug 2019 23:26:39 +0800
Subject: Standalone MIRI - u8/u16 arithmatic

---
 tools/standalone_miri/miri.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tools/standalone_miri/miri.cpp b/tools/standalone_miri/miri.cpp
index 67023205..9468303c 100644
--- a/tools/standalone_miri/miri.cpp
+++ b/tools/standalone_miri/miri.cpp
@@ -107,6 +107,20 @@ struct PrimitiveU32: public PrimitiveUInt<uint32_t>
         tgt.write_u32(ofs, this->v);
     }
 };
+struct PrimitiveU16: public PrimitiveUInt<uint16_t>
+{
+    PrimitiveU16(uint16_t v): PrimitiveUInt(v) {}
+    void write_to_value(ValueCommonWrite& tgt, size_t ofs) const override {
+        tgt.write_u16(ofs, this->v);
+    }
+};
+struct PrimitiveU8: public PrimitiveUInt<uint8_t>
+{
+    PrimitiveU8(uint8_t v): PrimitiveUInt(v) {}
+    void write_to_value(ValueCommonWrite& tgt, size_t ofs) const override {
+        tgt.write_u8(ofs, this->v);
+    }
+};
 template<typename T>
 struct PrimitiveSInt:
     public PrimitiveValue
@@ -189,6 +203,12 @@ public:
         LOG_ASSERT(t.get_wrapper() == nullptr, "PrimitiveValueVirt::from_value: " << t);
         switch(t.inner_type)
         {
+        case RawType::U8:
+            new(&rv.buf) PrimitiveU8(v.read_u8(0));
+            break;
+        case RawType::U16:
+            new(&rv.buf) PrimitiveU16(v.read_u16(0));
+            break;
         case RawType::U32:
             new(&rv.buf) PrimitiveU32(v.read_u32(0));
             break;
-- 
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