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-rw-r--r--test/458-checker-instruction-simplification/smali/SmaliTests.smali136
-rw-r--r--test/458-checker-instruction-simplification/src/Main.java122
2 files changed, 258 insertions, 0 deletions
diff --git a/test/458-checker-instruction-simplification/smali/SmaliTests.smali b/test/458-checker-instruction-simplification/smali/SmaliTests.smali
index ede599b213..6845961f39 100644
--- a/test/458-checker-instruction-simplification/smali/SmaliTests.smali
+++ b/test/458-checker-instruction-simplification/smali/SmaliTests.smali
@@ -191,3 +191,139 @@
.end method
+## CHECK-START: int SmaliTests.AddSubConst(int) instruction_simplifier (before)
+## CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+## CHECK-DAG: <<Const7:i\d+>> IntConstant 7
+## CHECK-DAG: <<Const8:i\d+>> IntConstant 8
+## CHECK-DAG: <<Add:i\d+>> Add [<<ArgValue>>,<<Const7>>]
+## CHECK-DAG: <<Sub:i\d+>> Sub [<<Add>>,<<Const8>>]
+## CHECK-DAG: Return [<<Sub>>]
+
+## CHECK-START: int SmaliTests.AddSubConst(int) instruction_simplifier (after)
+## CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+## CHECK-DAG: <<ConstM1:i\d+>> IntConstant -1
+## CHECK-DAG: <<Add:i\d+>> Add [<<ArgValue>>,<<ConstM1>>]
+## CHECK-DAG: Return [<<Add>>]
+
+.method public static AddSubConst(I)I
+ .registers 3
+
+ .prologue
+ add-int/lit8 v0, p0, 7
+
+ const/16 v1, 8
+
+ sub-int v0, v0, v1
+
+ return v0
+.end method
+
+## CHECK-START: int SmaliTests.SubAddConst(int) instruction_simplifier (before)
+## CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+## CHECK-DAG: <<Const3:i\d+>> IntConstant 3
+## CHECK-DAG: <<Const4:i\d+>> IntConstant 4
+## CHECK-DAG: <<Sub:i\d+>> Sub [<<ArgValue>>,<<Const3>>]
+## CHECK-DAG: <<Add:i\d+>> Add [<<Sub>>,<<Const4>>]
+## CHECK-DAG: Return [<<Add>>]
+
+## CHECK-START: int SmaliTests.SubAddConst(int) instruction_simplifier (after)
+## CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+## CHECK-DAG: <<Const1:i\d+>> IntConstant 1
+## CHECK-DAG: <<Add:i\d+>> Add [<<ArgValue>>,<<Const1>>]
+## CHECK-DAG: Return [<<Add>>]
+
+.method public static SubAddConst(I)I
+ .registers 2
+
+ .prologue
+ const/4 v0, 3
+
+ sub-int v0, p0, v0
+
+ add-int/lit8 v0, v0, 4
+
+ return v0
+.end method
+
+## CHECK-START: int SmaliTests.SubSubConst1(int) instruction_simplifier (before)
+## CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+## CHECK-DAG: <<Const9:i\d+>> IntConstant 9
+## CHECK-DAG: <<Const10:i\d+>> IntConstant 10
+## CHECK-DAG: <<Sub1:i\d+>> Sub [<<ArgValue>>,<<Const9>>]
+## CHECK-DAG: <<Sub2:i\d+>> Sub [<<Sub1>>,<<Const10>>]
+## CHECK-DAG: Return [<<Sub2>>]
+
+## CHECK-START: int SmaliTests.SubSubConst1(int) instruction_simplifier (after)
+## CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+## CHECK-DAG: <<ConstM19:i\d+>> IntConstant -19
+## CHECK-DAG: <<Add:i\d+>> Add [<<ArgValue>>,<<ConstM19>>]
+## CHECK-DAG: Return [<<Add>>]
+
+.method public static SubSubConst1(I)I
+ .registers 3
+
+ .prologue
+ const/16 v1, 9
+
+ sub-int v0, p0, v1
+
+ const/16 v1, 10
+
+ sub-int v0, v0, v1
+
+ return v0
+.end method
+
+## CHECK-START: int SmaliTests.SubSubConst2(int) instruction_simplifier (before)
+## CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+## CHECK-DAG: <<Const11:i\d+>> IntConstant 11
+## CHECK-DAG: <<Const12:i\d+>> IntConstant 12
+## CHECK-DAG: <<Sub1:i\d+>> Sub [<<Const11>>,<<ArgValue>>]
+## CHECK-DAG: <<Sub2:i\d+>> Sub [<<Sub1>>,<<Const12>>]
+## CHECK-DAG: Return [<<Sub2>>]
+
+## CHECK-START: int SmaliTests.SubSubConst2(int) instruction_simplifier (after)
+## CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+## CHECK-DAG: <<ConstM1:i\d+>> IntConstant -1
+## CHECK-DAG: <<Sub:i\d+>> Sub [<<ConstM1>>,<<ArgValue>>]
+## CHECK-DAG: Return [<<Sub>>]
+
+.method public static SubSubConst2(I)I
+ .registers 3
+
+ .prologue
+ rsub-int/lit8 v0, p0, 11
+
+ const/16 v1, 12
+
+ sub-int v0, v0, v1
+
+ return v0
+.end method
+
+## CHECK-START: int SmaliTests.SubSubConst3(int) instruction_simplifier (before)
+## CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+## CHECK-DAG: <<Const15:i\d+>> IntConstant 15
+## CHECK-DAG: <<Const16:i\d+>> IntConstant 16
+## CHECK-DAG: <<Sub1:i\d+>> Sub [<<ArgValue>>,<<Const16>>]
+## CHECK-DAG: <<Sub2:i\d+>> Sub [<<Const15>>,<<Sub1>>]
+## CHECK-DAG: Return [<<Sub2>>]
+
+## CHECK-START: int SmaliTests.SubSubConst3(int) instruction_simplifier (after)
+## CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+## CHECK-DAG: <<Const31:i\d+>> IntConstant 31
+## CHECK-DAG: <<Sub:i\d+>> Sub [<<Const31>>,<<ArgValue>>]
+## CHECK-DAG: Return [<<Sub>>]
+
+.method public static SubSubConst3(I)I
+ .registers 2
+
+ .prologue
+ const/16 v0, 16
+
+ sub-int v0, p0, v0
+
+ rsub-int/lit8 v0, v0, 15
+
+ return v0
+.end method
diff --git a/test/458-checker-instruction-simplification/src/Main.java b/test/458-checker-instruction-simplification/src/Main.java
index ffce49d2e1..c717eaa85e 100644
--- a/test/458-checker-instruction-simplification/src/Main.java
+++ b/test/458-checker-instruction-simplification/src/Main.java
@@ -78,6 +78,29 @@ public class Main {
return 0 + arg;
}
+ /// CHECK-START: int Main.$noinline$AddAddSubAddConst(int) instruction_simplifier (before)
+ /// CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Const2:i\d+>> IntConstant 2
+ /// CHECK-DAG: <<ConstM3:i\d+>> IntConstant -3
+ /// CHECK-DAG: <<Const4:i\d+>> IntConstant 4
+ /// CHECK-DAG: <<Add1:i\d+>> Add [<<ArgValue>>,<<Const1>>]
+ /// CHECK-DAG: <<Add2:i\d+>> Add [<<Add1>>,<<Const2>>]
+ /// CHECK-DAG: <<Add3:i\d+>> Add [<<Add2>>,<<ConstM3>>]
+ /// CHECK-DAG: <<Add4:i\d+>> Add [<<Add3>>,<<Const4>>]
+ /// CHECK-DAG: Return [<<Add4>>]
+
+ /// CHECK-START: int Main.$noinline$AddAddSubAddConst(int) instruction_simplifier (after)
+ /// CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const4:i\d+>> IntConstant 4
+ /// CHECK-DAG: <<Add:i\d+>> Add [<<ArgValue>>,<<Const4>>]
+ /// CHECK-DAG: Return [<<Add>>]
+
+ public static int $noinline$AddAddSubAddConst(int arg) {
+ if (doThrow) { throw new Error(); }
+ return arg + 1 + 2 - 3 + 4;
+ }
+
/// CHECK-START: int Main.$noinline$AndAllOnes(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<ConstF:i\d+>> IntConstant -1
@@ -364,6 +387,27 @@ public class Main {
return arg * 128;
}
+ /// CHECK-START: long Main.$noinline$MulMulMulConst(long) instruction_simplifier (before)
+ /// CHECK-DAG: <<ArgValue:j\d+>> ParameterValue
+ /// CHECK-DAG: <<Const10:j\d+>> LongConstant 10
+ /// CHECK-DAG: <<Const11:j\d+>> LongConstant 11
+ /// CHECK-DAG: <<Const12:j\d+>> LongConstant 12
+ /// CHECK-DAG: <<Mul1:j\d+>> Mul [<<Const10>>,<<ArgValue>>]
+ /// CHECK-DAG: <<Mul2:j\d+>> Mul [<<Mul1>>,<<Const11>>]
+ /// CHECK-DAG: <<Mul3:j\d+>> Mul [<<Mul2>>,<<Const12>>]
+ /// CHECK-DAG: Return [<<Mul3>>]
+
+ /// CHECK-START: long Main.$noinline$MulMulMulConst(long) instruction_simplifier (after)
+ /// CHECK-DAG: <<ArgValue:j\d+>> ParameterValue
+ /// CHECK-DAG: <<Const1320:j\d+>> LongConstant 1320
+ /// CHECK-DAG: <<Mul:j\d+>> Mul [<<ArgValue>>,<<Const1320>>]
+ /// CHECK-DAG: Return [<<Mul>>]
+
+ public static long $noinline$MulMulMulConst(long arg) {
+ if (doThrow) { throw new Error(); }
+ return 10 * arg * 11 * 12;
+ }
+
/// CHECK-START: int Main.$noinline$Or0(int) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:i\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
@@ -490,6 +534,63 @@ public class Main {
return 0 - arg;
}
+ /// CHECK-START: int Main.$noinline$SubAddConst1(int) instruction_simplifier (before)
+ /// CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const5:i\d+>> IntConstant 5
+ /// CHECK-DAG: <<Const6:i\d+>> IntConstant 6
+ /// CHECK-DAG: <<Sub:i\d+>> Sub [<<Const5>>,<<ArgValue>>]
+ /// CHECK-DAG: <<Add:i\d+>> Add [<<Sub>>,<<Const6>>]
+ /// CHECK-DAG: Return [<<Add>>]
+
+ /// CHECK-START: int Main.$noinline$SubAddConst1(int) instruction_simplifier (after)
+ /// CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const11:i\d+>> IntConstant 11
+ /// CHECK-DAG: <<Sub:i\d+>> Sub [<<Const11>>,<<ArgValue>>]
+ /// CHECK-DAG: Return [<<Sub>>]
+
+ public static int $noinline$SubAddConst1(int arg) {
+ if (doThrow) { throw new Error(); }
+ return 5 - arg + 6;
+ }
+
+ /// CHECK-START: int Main.$noinline$SubAddConst2(int) instruction_simplifier (before)
+ /// CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const14:i\d+>> IntConstant 14
+ /// CHECK-DAG: <<Const13:i\d+>> IntConstant 13
+ /// CHECK-DAG: <<Add:i\d+>> Add [<<ArgValue>>,<<Const13>>]
+ /// CHECK-DAG: <<Sub:i\d+>> Sub [<<Const14>>,<<Add>>]
+ /// CHECK-DAG: Return [<<Sub>>]
+
+ /// CHECK-START: int Main.$noinline$SubAddConst2(int) instruction_simplifier (after)
+ /// CHECK-DAG: <<ArgValue:i\d+>> ParameterValue
+ /// CHECK-DAG: <<Const1:i\d+>> IntConstant 1
+ /// CHECK-DAG: <<Sub:i\d+>> Sub [<<Const1>>,<<ArgValue>>]
+ /// CHECK-DAG: Return [<<Sub>>]
+
+ public static int $noinline$SubAddConst2(int arg) {
+ if (doThrow) { throw new Error(); }
+ return 14 - (arg + 13);
+ }
+
+ /// CHECK-START: long Main.$noinline$SubSubConst(long) instruction_simplifier (before)
+ /// CHECK-DAG: <<ArgValue:j\d+>> ParameterValue
+ /// CHECK-DAG: <<Const17:j\d+>> LongConstant 17
+ /// CHECK-DAG: <<Const18:j\d+>> LongConstant 18
+ /// CHECK-DAG: <<Sub1:j\d+>> Sub [<<Const18>>,<<ArgValue>>]
+ /// CHECK-DAG: <<Sub2:j\d+>> Sub [<<Const17>>,<<Sub1>>]
+ /// CHECK-DAG: Return [<<Sub2>>]
+
+ /// CHECK-START: long Main.$noinline$SubSubConst(long) instruction_simplifier (after)
+ /// CHECK-DAG: <<ArgValue:j\d+>> ParameterValue
+ /// CHECK-DAG: <<ConstM1:j\d+>> LongConstant -1
+ /// CHECK-DAG: <<Add:j\d+>> Add [<<ArgValue>>,<<ConstM1>>]
+ /// CHECK-DAG: Return [<<Add>>]
+
+ public static long $noinline$SubSubConst(long arg) {
+ if (doThrow) { throw new Error(); }
+ return 17 - (18 - arg);
+ }
+
/// CHECK-START: long Main.$noinline$UShr0(long) instruction_simplifier (before)
/// CHECK-DAG: <<Arg:j\d+>> ParameterValue
/// CHECK-DAG: <<Const0:i\d+>> IntConstant 0
@@ -1757,6 +1858,17 @@ public class Main {
}
}
+ public static int $noinline$runSmaliTestConst(String name, int arg) {
+ if (doThrow) { throw new Error(); }
+ try {
+ Class<?> c = Class.forName("SmaliTests");
+ Method m = c.getMethod(name, int.class);
+ return (Integer) m.invoke(null, arg);
+ } catch (Exception ex) {
+ throw new Error(ex);
+ }
+ }
+
/// CHECK-START: int Main.$noinline$intUnnecessaryShiftMasking(int, int) instruction_simplifier (before)
/// CHECK: <<Value:i\d+>> ParameterValue
/// CHECK: <<Shift:i\d+>> ParameterValue
@@ -1863,12 +1975,14 @@ public static void main(String[] args) {
int arg = 123456;
assertLongEquals(arg, $noinline$Add0(arg));
+ assertIntEquals(5, $noinline$AddAddSubAddConst(1));
assertIntEquals(arg, $noinline$AndAllOnes(arg));
assertLongEquals(arg, $noinline$Div1(arg));
assertIntEquals(-arg, $noinline$DivN1(arg));
assertLongEquals(arg, $noinline$Mul1(arg));
assertIntEquals(-arg, $noinline$MulN1(arg));
assertLongEquals((128 * arg), $noinline$MulPowerOfTwo128(arg));
+ assertLongEquals(2640, $noinline$MulMulMulConst(2));
assertIntEquals(arg, $noinline$Or0(arg));
assertLongEquals(arg, $noinline$OrSame(arg));
assertIntEquals(arg, $noinline$Shl0(arg));
@@ -1876,6 +1990,9 @@ public static void main(String[] args) {
assertLongEquals(arg, $noinline$Shr64(arg));
assertLongEquals(arg, $noinline$Sub0(arg));
assertIntEquals(-arg, $noinline$SubAliasNeg(arg));
+ assertIntEquals(9, $noinline$SubAddConst1(2));
+ assertIntEquals(-2, $noinline$SubAddConst2(3));
+ assertLongEquals(3, $noinline$SubSubConst(4));
assertLongEquals(arg, $noinline$UShr0(arg));
assertIntEquals(arg, $noinline$Xor0(arg));
assertIntEquals(~arg, $noinline$XorAllOnes(arg));
@@ -2011,6 +2128,11 @@ public static void main(String[] args) {
}
}
+ assertIntEquals(0, $noinline$runSmaliTestConst("AddSubConst", 1));
+ assertIntEquals(3, $noinline$runSmaliTestConst("SubAddConst", 2));
+ assertIntEquals(-16, $noinline$runSmaliTestConst("SubSubConst1", 3));
+ assertIntEquals(-5, $noinline$runSmaliTestConst("SubSubConst2", 4));
+ assertIntEquals(26, $noinline$runSmaliTestConst("SubSubConst3", 5));
assertIntEquals(0x5e6f7808, $noinline$intUnnecessaryShiftMasking(0xabcdef01, 3));
assertIntEquals(0x5e6f7808, $noinline$intUnnecessaryShiftMasking(0xabcdef01, 3 + 32));
assertLongEquals(0xffffffffffffeaf3L, $noinline$longUnnecessaryShiftMasking(0xabcdef0123456789L, 50));
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-10 11:48:21 +0000