[vm] Fix code patcher assertions for RISC-V.

TEST=ci
Change-Id: I313d2bb7f03c9ce8fd9fe423e732b34a5a2420e3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/393584
Reviewed-by: Alexander Aprelev <[email protected]>

Author: rmacnak-google

runtime/vm/code_patcher_riscv.cc

@@ -19,11 +19,15 @@ class PoolPointerCall : public ValueObject {
     ASSERT(*reinterpret_cast<uint16_t*>(end_ - 2) == 0x9082);  // jalr ra
     uint32_t load_entry = LoadUnaligned(reinterpret_cast<uint32_t*>(end_ - 6));
 #if XLEN == 32
-    ASSERT((load_entry == 0x00362083) ||  // lw ra, entry(code)
+    ASSERT((load_entry == 0x0036a083) ||  // lw ra, entry(tmp)
+           (load_entry == 0x00b6a083) ||  // lw ra, unchecked_entry(tmp)
+           (load_entry == 0x00362083) ||  // lw ra, entry(code)
            (load_entry == 0x00b62083));   // lw ra, unchecked_entry(code)
 #elif XLEN == 64
-    ASSERT((load_entry == 0x00763083) ||  // ld ra, entry(code)
-           (load_entry = 0x01763083));    // ld ra, unchecked_entry(code)
+    ASSERT((load_entry == 0x0076b083) ||  // ld ra, entry(tmp)
+           (load_entry == 0x0176b083) ||  // ld ra, unchecked_entry(tmp)
+           (load_entry == 0x00763083) ||  // ld ra, entry(code)
+           (load_entry == 0x01763083));   // ld ra, unchecked_entry(code)
 #endif
     InstructionPattern::DecodeLoadWordFromPool(end_ - 6, &reg_, &index_);
   }