snapshot before regression test

TransPyV/Test/App/asm_test.py

@@ -0,0 +1,47 @@
+import stdio
+import t, c
+
+
+# ============================================================
+# c.Asm 内联汇编测试
+# ============================================================
+
+def asm_test() -> int:
+    # 1. 简单无操作数汇编（nop + clobber）
+    c.Asm("nop", op=[t.ASM_DESCR.CLOBBER_MEMORY])
+    stdio.printf("asm: nop ok\n")
+
+    # 2. 仅汇编文本无 clobber
+    c.Asm("nop")
+    stdio.printf("asm: nop2 ok\n")
+
+    # 3. 多 clobber
+    c.Asm("nop", op=[t.ASM_DESCR.CLOBBER_MEMORY, t.ASM_DESCR.CLOBBER_CC])
+    stdio.printf("asm: multi-clobber ok\n")
+
+    # 4. 带输入操作数的汇编（读取 CPU ID）
+    # 使用 f-string 内联 c.AsmInp
+    # mov eax, 输入值; nop（保持简单，不使用会产生异常的指令）
+    val: int = 42
+    c.Asm(f"""mov eax, {c.AsmInp(val, t.ASM_DESCR.REG_ANY)}
+nop""", op=[t.ASM_DESCR.CLOBBER_RAX])
+    stdio.printf("asm: input ok val=%d\n", val)
+
+    # 5. 带输出操作数的汇编
+    # c.AsmOut 获取结果
+    result: int = 0
+    c.Asm(f"""mov {c.AsmOut(result, t.ASM_DESCR.OUTPUT_REG)}, 123
+nop""", op=[t.ASM_DESCR.CLOBBER_RAX])
+    stdio.printf("asm: output result=%d\n", result)
+
+    # 6. 带输入和输出操作数
+    # result2 = val + 1
+    result2: int = 0
+    input_val: int = 10
+    c.Asm(f"""mov eax, {c.AsmInp(input_val, t.ASM_DESCR.REG_ANY)}
+add eax, 1
+mov {c.AsmOut(result2, t.ASM_DESCR.OUTPUT_REG)}, eax
+nop""", op=[t.ASM_DESCR.CLOBBER_RAX])
+    stdio.printf("asm: in+out result2=%d (expect 11)\n", result2)
+
+    return 0