Merge pull request #3943 from Zzzabiyaka/makslit/load_opcodes

Add zero load opcodes

core/iwasm/interpreter/wasm_interp_fast.c

@@ -6391,14 +6391,8 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
                         break;
                     }
 
-#define SIMD_LOAD_LANE_OP(register, width)                 \
+#define SIMD_LOAD_LANE_COMMON(vec, register, lane, width)  \
     do {                                                   \
-        uint32 offset, addr;                               \
-        offset = read_uint32(frame_ip);                    \
-        V128 vec = POP_V128();                             \
-        int32 base = POP_I32();                            \
-        offset += base;                                    \
-        int lane = *frame_ip++;                            \
         addr = GET_OPERAND(uint32, I32, 0);                \
         addr_ret = GET_OFFSET();                           \
         CHECK_MEMORY_OVERFLOW(width / 8);                  \
@@ -6411,6 +6405,17 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
         PUT_V128_TO_ADDR(frame_lp + addr_ret, vec);        \
     } while (0)
 
+#define SIMD_LOAD_LANE_OP(register, width)                 \
+    do {                                                   \
+        uint32 offset, addr;                               \
+        offset = read_uint32(frame_ip);                    \
+        V128 vec = POP_V128();                             \
+        int32 base = POP_I32();                            \
+        offset += base;                                    \
+        int lane = *frame_ip++;                            \
+        SIMD_LOAD_LANE_COMMON(vec, register, lane, width); \
+    } while (0)
+
                     case SIMD_v128_load8_lane:
                     {
                         SIMD_LOAD_LANE_OP(i8x16, 8);
@@ -6435,10 +6440,29 @@ wasm_interp_call_func_bytecode(WASMModuleInstance *module,
                     case SIMD_v128_store16_lane:
                     case SIMD_v128_store32_lane:
                     case SIMD_v128_store64_lane:
+                    {
+                        wasm_set_exception(module, "unsupported SIMD opcode");
+                        break;
+                    }
+#define SIMD_LOAD_ZERO_OP(register, width)                 \
+    do {                                                   \
+        uint32 offset, addr;                               \
+        offset = read_uint32(frame_ip);                    \
+        int32 base = POP_I32();                            \
+        offset += base;                                    \
+        int32 lane = 0;                                    \
+        V128 vec = { 0 };                                  \
+        SIMD_LOAD_LANE_COMMON(vec, register, lane, width); \
+    } while (0)
+
                     case SIMD_v128_load32_zero:
+                    {
+                        SIMD_LOAD_ZERO_OP(i32x4, 32);
+                        break;
+                    }
                     case SIMD_v128_load64_zero:
                     {
-                        wasm_set_exception(module, "unsupported SIMD opcode");
+                        SIMD_LOAD_ZERO_OP(i64x2, 64);
                         break;
                     }
 

core/iwasm/interpreter/wasm_loader.c

@@ -15397,7 +15397,9 @@ re_scan:
                         }
 
                         read_leb_mem_offset(p, p_end, mem_offset); /* offset */
-
+#if WASM_ENABLE_FAST_INTERP != 0
+                        emit_uint32(loader_ctx, mem_offset);
+#endif
                         POP_AND_PUSH(mem_offset_type, VALUE_TYPE_V128);
 #if WASM_ENABLE_JIT != 0 || WASM_ENABLE_WAMR_COMPILER != 0
                         func->has_memory_operations = true;