snapshot before regression test
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t
247
TransPyV/Test/App/llvmir_test.py
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247
TransPyV/Test/App/llvmir_test.py
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import t, c
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from stdint import *
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import stdio
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# ============================================================
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# c.LLVMIR / c.LInp / c.LOut 内联 LLVM IR 测试
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#
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# 测试 c.LLVMIR 内联 LLVM IR 指令的生成和执行
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# - c.LInp(expr) 标记输入操作数
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# - c.LOut(expr) 标记输出操作数
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# ============================================================
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# Test 1: 基本加法 add
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def test_add() -> t.CInt:
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stdio.printf("--- Test 1: LLVMIR add ---\n")
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a: t.CInt = 10
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b: t.CInt = 20
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r: t.CInt = c.LLVMIR(f"add i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("add(10, 20)=%d (expect 30)\n", r)
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if r == 30:
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stdio.printf("LLVMIR add OK\n")
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else:
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stdio.printf("LLVMIR add FAIL\n")
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return 0
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# Test 2: 基本减法 sub
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def test_sub() -> t.CInt:
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stdio.printf("--- Test 2: LLVMIR sub ---\n")
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a: t.CInt = 50
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b: t.CInt = 20
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r: t.CInt = c.LLVMIR(f"sub i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("sub(50, 20)=%d (expect 30)\n", r)
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if r == 30:
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stdio.printf("LLVMIR sub OK\n")
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else:
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stdio.printf("LLVMIR sub FAIL\n")
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return 0
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# Test 3: 基本乘法 mul
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def test_mul() -> t.CInt:
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stdio.printf("--- Test 3: LLVMIR mul ---\n")
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a: t.CInt = 6
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b: t.CInt = 7
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r: t.CInt = c.LLVMIR(f"mul i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("mul(6, 7)=%d (expect 42)\n", r)
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if r == 42:
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stdio.printf("LLVMIR mul OK\n")
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else:
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stdio.printf("LLVMIR mul FAIL\n")
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return 0
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# Test 4: 基本除法 sdiv
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def test_sdiv() -> t.CInt:
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stdio.printf("--- Test 4: LLVMIR sdiv ---\n")
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a: t.CInt = 100
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b: t.CInt = 4
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r: t.CInt = c.LLVMIR(f"sdiv i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("sdiv(100, 4)=%d (expect 25)\n", r)
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if r == 25:
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stdio.printf("LLVMIR sdiv OK\n")
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else:
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stdio.printf("LLVMIR sdiv FAIL\n")
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return 0
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# Test 5: 位运算 and
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def test_and() -> t.CInt:
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stdio.printf("--- Test 5: LLVMIR and ---\n")
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a: t.CInt = 255
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b: t.CInt = 15
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r: t.CInt = c.LLVMIR(f"and i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("and(255, 15)=%d (expect 15)\n", r)
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if r == 15:
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stdio.printf("LLVMIR and OK\n")
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else:
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stdio.printf("LLVMIR and FAIL\n")
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return 0
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# Test 6: 位运算 or
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def test_or() -> t.CInt:
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stdio.printf("--- Test 6: LLVMIR or ---\n")
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a: t.CInt = 240
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b: t.CInt = 15
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r: t.CInt = c.LLVMIR(f"or i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("or(240, 15)=%d (expect 255)\n", r)
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if r == 255:
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stdio.printf("LLVMIR or OK\n")
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else:
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stdio.printf("LLVMIR or FAIL\n")
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return 0
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# Test 7: 位运算 xor
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def test_xor() -> t.CInt:
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stdio.printf("--- Test 7: LLVMIR xor ---\n")
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a: t.CInt = 255
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b: t.CInt = 15
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r: t.CInt = c.LLVMIR(f"xor i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("xor(255, 15)=%d (expect 240)\n", r)
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if r == 240:
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stdio.printf("LLVMIR xor OK\n")
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else:
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stdio.printf("LLVMIR xor FAIL\n")
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return 0
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# Test 8: 左移 shl
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def test_shl() -> t.CInt:
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stdio.printf("--- Test 8: LLVMIR shl ---\n")
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a: t.CInt = 1
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b: t.CInt = 4
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r: t.CInt = c.LLVMIR(f"shl i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("shl(1, 4)=%d (expect 16)\n", r)
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if r == 16:
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stdio.printf("LLVMIR shl OK\n")
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else:
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stdio.printf("LLVMIR shl FAIL\n")
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return 0
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# Test 9: LOut 输出赋值
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def test_lout() -> t.CInt:
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stdio.printf("--- Test 9: LLVMIR LOut ---\n")
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a: t.CInt = 10
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b: t.CInt = 20
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out_val: t.CInt = 0
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c.LLVMIR(f"{c.LOut(out_val)} = add i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("LOut add(10, 20)=%d (expect 30)\n", out_val)
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if out_val == 30:
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stdio.printf("LLVMIR LOut OK\n")
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else:
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stdio.printf("LLVMIR LOut FAIL\n")
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return 0
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# Test 10: icmp eq 比较
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# 注意: TransPyV 用 sext i1 to i32 扩展布尔结果，true -> -1
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def test_icmp_eq() -> t.CInt:
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stdio.printf("--- Test 10: LLVMIR icmp eq ---\n")
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a: t.CInt = 5
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b: t.CInt = 5
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r: t.CInt = c.LLVMIR(f"icmp eq i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("icmp eq(5, 5)=%d (expect nonzero)\n", r)
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if r != 0:
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stdio.printf("LLVMIR icmp eq OK\n")
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else:
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stdio.printf("LLVMIR icmp eq FAIL\n")
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return 0
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# Test 11: icmp ne 比较
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def test_icmp_ne() -> t.CInt:
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stdio.printf("--- Test 11: LLVMIR icmp ne ---\n")
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a: t.CInt = 5
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b: t.CInt = 3
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r: t.CInt = c.LLVMIR(f"icmp ne i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("icmp ne(5, 3)=%d (expect nonzero)\n", r)
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if r != 0:
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stdio.printf("LLVMIR icmp ne OK\n")
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else:
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stdio.printf("LLVMIR icmp ne FAIL\n")
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return 0
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# Test 12: icmp slt 比较
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def test_icmp_slt() -> t.CInt:
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stdio.printf("--- Test 12: LLVMIR icmp slt ---\n")
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a: t.CInt = 3
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b: t.CInt = 5
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r: t.CInt = c.LLVMIR(f"icmp slt i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("icmp slt(3, 5)=%d (expect nonzero)\n", r)
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if r != 0:
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stdio.printf("LLVMIR icmp slt OK\n")
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else:
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stdio.printf("LLVMIR icmp slt FAIL\n")
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return 0
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# Test 13: srem 取余
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def test_srem() -> t.CInt:
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stdio.printf("--- Test 13: LLVMIR srem ---\n")
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a: t.CInt = 17
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b: t.CInt = 5
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r: t.CInt = c.LLVMIR(f"srem i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("srem(17, 5)=%d (expect 2)\n", r)
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if r == 2:
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stdio.printf("LLVMIR srem OK\n")
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else:
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stdio.printf("LLVMIR srem FAIL\n")
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return 0
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# Test 14: lshr 逻辑右移
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def test_lshr() -> t.CInt:
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stdio.printf("--- Test 14: LLVMIR lshr ---\n")
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a: t.CInt = 256
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b: t.CInt = 2
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r: t.CInt = c.LLVMIR(f"lshr i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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stdio.printf("lshr(256, 2)=%d (expect 64)\n", r)
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if r == 64:
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stdio.printf("LLVMIR lshr OK\n")
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else:
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stdio.printf("LLVMIR lshr FAIL\n")
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return 0
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# Test 15: 嵌套在表达式中使用
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def test_nested() -> t.CInt:
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stdio.printf("--- Test 15: LLVMIR nested in expression ---\n")
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a: t.CInt = 10
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b: t.CInt = 20
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# c.LLVMIR 结果参与后续运算
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llvmir_result: t.CInt = c.LLVMIR(f"add i32 {c.LInp(a)}, {c.LInp(b)}", t.CInt)
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final_result: t.CInt = llvmir_result + 10
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stdio.printf("(LLVMIR add(10,20)) + 10 = %d (expect 40)\n", final_result)
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if final_result == 40:
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stdio.printf("LLVMIR nested OK\n")
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else:
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stdio.printf("LLVMIR nested FAIL\n")
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return 0
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def llvmir_test() -> t.CInt:
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stdio.printf("=== llvmir_test: c.LLVMIR 内联 LLVM IR 测试 ===\n\n")
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test_add()
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test_sub()
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test_mul()
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test_sdiv()
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test_and()
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test_or()
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test_xor()
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test_shl()
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test_lout()
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test_icmp_eq()
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test_icmp_ne()
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test_icmp_slt()
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test_srem()
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test_lshr()
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test_nested()
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stdio.printf("\n=== llvmir_test 完成 ===\n")
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return 0
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