Fixed dataset initialization

src/jit_compiler_a64.cpp

@@ -64,7 +64,7 @@ constexpr uint32_t FSQRT       = 0x6EE1F800;
 
 namespace randomx {
 
-static const size_t CodeSize = ((uint8_t*)randomx_program_aarch64_end) - ((uint8_t*)randomx_program_aarch64);
+static const size_t CodeSize = ((uint8_t*)randomx_init_dataset_aarch64_end) - ((uint8_t*)randomx_program_aarch64);
 static const size_t MainLoopBegin = ((uint8_t*)randomx_program_aarch64_main_loop) - ((uint8_t*)randomx_program_aarch64);
 static const size_t PrologueSize = ((uint8_t*)randomx_program_aarch64_vm_instructions) - ((uint8_t*)randomx_program_aarch64);
 static const size_t ImulRcpLiteralsEnd = ((uint8_t*)randomx_program_aarch64_imul_rcp_literals_end) - ((uint8_t*)randomx_program_aarch64);

src/jit_compiler_a64_static.S

@@ -389,7 +389,7 @@ randomx_program_aarch64_update_spMix1:
 # Input parameters
 #
 # x0 -> pointer to cache
-# x1 -> pointer to dataset
+# x1 -> pointer to dataset memory at startItem
 # x2 -> start item
 # x3 -> end item
 
@@ -400,12 +400,6 @@ randomx_init_dataset_aarch64:
 	# Load pointer to cache memory
 	ldr	x0, [x0]
 
-	# Load pointer to dataset memory
-	ldr	x1, [x1]
-
-	# Set dataset pointer to start item
-	add	x1, x1, x2, lsl 6
-
 randomx_init_dataset_aarch64_main_loop:
 	bl	randomx_calc_dataset_item_aarch64
 	add	x1, x1, 64

src/tests/benchmark.cpp

@@ -255,6 +255,10 @@ int main(int argc, char** argv) {
 				}
 				fclose(fp);
 			}
+			else
+			{
+				read_ok = false;
+			}
 
 			if (!read_ok) {
 				uint32_t datasetItemCount = randomx_dataset_item_count();