/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
public class Main {
public static void assertIntEquals(int expected, int actual) {
if (expected != actual) {
throw new Error("Expected: " + expected + ", found: " + actual);
}
}
public static void assertLongEquals(long expected, long actual) {
if (expected != actual) {
throw new Error("Expected: " + expected + ", found: " + actual);
}
}
/// CHECK-START: int Main.rotateIntegerRight(int, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Invoke:i\d+>> InvokeStaticOrDirect intrinsic:IntegerRotateRight
/// CHECK-START: int Main.rotateIntegerRight(int, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: int Main.rotateIntegerRight(int, int) instruction_simplifier (after)
/// CHECK-NOT: LoadClass
/// CHECK-NOT: ClinitCheck
/// CHECK-NOT: InvokeStaticOrDirect
public static int rotateIntegerRight(int value, int distance) {
return java.lang.Integer.rotateRight(value, distance);
}
/// CHECK-START: int Main.rotateIntegerLeft(int, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Invoke:i\d+>> InvokeStaticOrDirect intrinsic:IntegerRotateLeft
/// CHECK-START: int Main.rotateIntegerLeft(int, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<Neg>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: int Main.rotateIntegerLeft(int, int) instruction_simplifier (after)
/// CHECK-NOT: LoadClass
/// CHECK-NOT: ClinitCheck
/// CHECK-NOT: InvokeStaticOrDirect
public static int rotateIntegerLeft(int value, int distance) {
return java.lang.Integer.rotateLeft(value, distance);
}
/// CHECK-START: long Main.rotateLongRight(long, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Invoke:j\d+>> InvokeStaticOrDirect intrinsic:LongRotateRight
/// CHECK-START: long Main.rotateLongRight(long, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Ror:j\d+>> Ror [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: long Main.rotateLongRight(long, int) instruction_simplifier (after)
/// CHECK-NOT: LoadClass
/// CHECK-NOT: ClinitCheck
/// CHECK-NOT: InvokeStaticOrDirect
public static long rotateLongRight(long value, int distance) {
return java.lang.Long.rotateRight(value, distance);
}
/// CHECK-START: long Main.rotateLongLeft(long, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Invoke:j\d+>> InvokeStaticOrDirect intrinsic:LongRotateLeft
/// CHECK-START: long Main.rotateLongLeft(long, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK: <<Ror:j\d+>> Ror [<<ArgValue>>,<<Neg>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: long Main.rotateLongLeft(long, int) instruction_simplifier (after)
/// CHECK-NOT: LoadClass
/// CHECK-NOT: ClinitCheck
/// CHECK-NOT: InvokeStaticOrDirect
public static long rotateLongLeft(long value, int distance) {
return java.lang.Long.rotateLeft(value, distance);
}
// (i >>> #distance) | (i << #(reg_bits - distance))
/// CHECK-START: int Main.ror_int_constant_c_c(int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<Const2:i\d+>> IntConstant 2
/// CHECK: <<Const30:i\d+>> IntConstant 30
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<ArgValue>>,<<Const2>>]
/// CHECK-DAG: <<Shl:i\d+>> Shl [<<ArgValue>>,<<Const30>>]
/// CHECK: <<Or:i\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: int Main.ror_int_constant_c_c(int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<Const2:i\d+>> IntConstant 2
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<Const2>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: int Main.ror_int_constant_c_c(int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static int ror_int_constant_c_c(int value) {
return (value >>> 2) | (value << 30);
}
/// CHECK-START: int Main.ror_int_constant_c_c_0(int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<Const2:i\d+>> IntConstant 2
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<Const2>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: int Main.ror_int_constant_c_c_0(int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static int ror_int_constant_c_c_0(int value) {
return (value >>> 2) | (value << 62);
}
// (j >>> #distance) | (j << #(reg_bits - distance))
/// CHECK-START: long Main.ror_long_constant_c_c(long) instruction_simplifier (before)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<Const2:i\d+>> IntConstant 2
/// CHECK: <<Const62:i\d+>> IntConstant 62
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<ArgValue>>,<<Const2>>]
/// CHECK-DAG: <<Shl:j\d+>> Shl [<<ArgValue>>,<<Const62>>]
/// CHECK: <<Or:j\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: long Main.ror_long_constant_c_c(long) instruction_simplifier (after)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<Const2:i\d+>> IntConstant 2
/// CHECK: <<Ror:j\d+>> Ror [<<ArgValue>>,<<Const2>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: long Main.ror_long_constant_c_c(long) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static long ror_long_constant_c_c(long value) {
return (value >>> 2) | (value << 62);
}
/// CHECK-START: long Main.ror_long_constant_c_c_0(long) instruction_simplifier (after)
/// CHECK-NOT: Ror
public static long ror_long_constant_c_c_0(long value) {
return (value >>> 2) | (value << 30);
}
// (i >>> #distance) | (i << #-distance)
/// CHECK-START: int Main.ror_int_constant_c_negc(int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<Const2:i\d+>> IntConstant 2
/// CHECK: <<ConstNeg2:i\d+>> IntConstant {{-2|30}}
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<ArgValue>>,<<Const2>>]
/// CHECK-DAG: <<Shl:i\d+>> Shl [<<ArgValue>>,<<ConstNeg2>>]
/// CHECK: <<Or:i\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: int Main.ror_int_constant_c_negc(int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<Const2:i\d+>> IntConstant 2
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<Const2>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: int Main.ror_int_constant_c_negc(int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static int ror_int_constant_c_negc(int value) {
return (value >>> 2) | (value << -2);
}
// (j >>> #distance) | (j << #-distance)
/// CHECK-START: long Main.ror_long_constant_c_negc(long) instruction_simplifier (before)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<Const2:i\d+>> IntConstant 2
/// CHECK: <<ConstNeg2:i\d+>> IntConstant -2
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<ArgValue>>,<<Const2>>]
/// CHECK-DAG: <<Shl:j\d+>> Shl [<<ArgValue>>,<<ConstNeg2>>]
/// CHECK: <<Or:j\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: long Main.ror_long_constant_c_negc(long) instruction_simplifier (after)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<Const2:i\d+>> IntConstant 2
/// CHECK: <<Ror:j\d+>> Ror [<<ArgValue>>,<<Const2>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: long Main.ror_long_constant_c_negc(long) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static long ror_long_constant_c_negc(long value) {
return (value >>> 2) | (value << -2);
}
// (i >>> distance) | (i << (#reg_bits - distance)
/// CHECK-START: int Main.ror_int_reg_v_csubv(int, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Const32:i\d+>> IntConstant 32
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<ArgValue>>,<<ArgDistance>>]
/// CHECK-DAG: <<Sub:i\d+>> Sub [<<Const32>>,<<ArgDistance>>]
/// CHECK-DAG: <<Shl:i\d+>> Shl [<<ArgValue>>,<<Sub>>]
/// CHECK: <<Or:i\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: int Main.ror_int_reg_v_csubv(int, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: int Main.ror_int_reg_v_csubv(int, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
/// CHECK-NOT: Sub
public static int ror_int_reg_v_csubv(int value, int distance) {
return (value >>> distance) | (value << (32 - distance));
}
// (distance = x - y)
// (i >>> distance) | (i << (#reg_bits - distance)
/// CHECK-START: int Main.ror_int_subv_csubv(int, int, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgX:i\d+>> ParameterValue
/// CHECK: <<ArgY:i\d+>> ParameterValue
/// CHECK: <<Const32:i\d+>> IntConstant 32
/// CHECK-DAG: <<SubDistance:i\d+>> Sub [<<ArgX>>,<<ArgY>>]
/// CHECK-DAG: <<Sub32:i\d+>> Sub [<<Const32>>,<<SubDistance>>]
/// CHECK-DAG: <<Shl:i\d+>> Shl [<<ArgValue>>,<<Sub32>>]
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<ArgValue>>,<<SubDistance>>]
/// CHECK: <<Or:i\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: int Main.ror_int_subv_csubv(int, int, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgX:i\d+>> ParameterValue
/// CHECK: <<ArgY:i\d+>> ParameterValue
/// CHECK: <<SubDistance:i\d+>> Sub [<<ArgX>>,<<ArgY>>]
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<SubDistance>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: int Main.ror_int_subv_csubv(int, int, int) instruction_simplifier (after)
/// CHECK: Sub
/// CHECK-NOT: Sub
/// CHECK-START: int Main.ror_int_subv_csubv(int, int, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static int ror_int_subv_csubv(int value, int x, int y) {
int distance = x - y;
return (value >>> distance) | (value << (32 - distance));
}
/// CHECK-START: int Main.ror_int_subv_csubv_env(int, int, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgX:i\d+>> ParameterValue
/// CHECK: <<ArgY:i\d+>> ParameterValue
/// CHECK: <<Const32:i\d+>> IntConstant 32
/// CHECK-DAG: <<SubDistance:i\d+>> Sub [<<ArgX>>,<<ArgY>>]
/// CHECK-DAG: <<Sub32:i\d+>> Sub [<<Const32>>,<<SubDistance>>]
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<ArgValue>>,<<SubDistance>>]
/// CHECK-DAG: <<Shl:i\d+>> Shl [<<ArgValue>>,<<Sub32>>]
/// CHECK: <<Or:i\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: <<Add:i\d+>> Add [<<Or>>,<<Sub32>>]
/// CHECK: Return [<<Add>>]
/// CHECK-START: int Main.ror_int_subv_csubv_env(int, int, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgX:i\d+>> ParameterValue
/// CHECK: <<ArgY:i\d+>> ParameterValue
/// CHECK: <<Const32:i\d+>> IntConstant 32
/// CHECK-DAG: <<SubDistance:i\d+>> Sub [<<ArgX>>,<<ArgY>>]
/// CHECK-DAG: <<Sub32:i\d+>> Sub [<<Const32>>,<<SubDistance>>]
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<SubDistance>>]
/// CHECK: <<Add:i\d+>> Add [<<Ror>>,<<Sub32>>]
/// CHECK: Return [<<Add>>]
/// CHECK-START: int Main.ror_int_subv_csubv_env(int, int, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static int ror_int_subv_csubv_env(int value, int x, int y) {
int distance = x - y;
int bits_minus_dist = 32 - distance;
return ((value >>> distance) | (value << bits_minus_dist)) + bits_minus_dist;
}
// (j >>> distance) | (j << (#reg_bits - distance)
/// CHECK-START: long Main.ror_long_reg_v_csubv(long, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Const64:i\d+>> IntConstant 64
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<ArgValue>>,<<ArgDistance>>]
/// CHECK-DAG: <<Sub:i\d+>> Sub [<<Const64>>,<<ArgDistance>>]
/// CHECK-DAG: <<Shl:j\d+>> Shl [<<ArgValue>>,<<Sub>>]
/// CHECK: <<Or:j\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: long Main.ror_long_reg_v_csubv(long, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Ror:j\d+>> Ror [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: long Main.ror_long_reg_v_csubv(long, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
/// CHECK-NOT: Sub
public static long ror_long_reg_v_csubv(long value, int distance) {
return (value >>> distance) | (value << (64 - distance));
}
/// CHECK-START: long Main.ror_long_reg_v_csubv_0(long, int) instruction_simplifier (after)
/// CHECK-NOT: Ror
public static long ror_long_reg_v_csubv_0(long value, int distance) {
return (value >>> distance) | (value << (32 - distance));
}
/// CHECK-START: long Main.ror_long_subv_csubv_0(long, int, int) instruction_simplifier (after)
/// CHECK-NOT: Ror
public static long ror_long_subv_csubv_0(long value, int x, int y) {
int distance = x - y;
return (value >>> distance) | (value << (32 - distance));
}
// (i >>> (#reg_bits - distance)) | (i << distance)
/// CHECK-START: int Main.rol_int_reg_csubv_v(int, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Const32:i\d+>> IntConstant 32
/// CHECK-DAG: <<Sub:i\d+>> Sub [<<Const32>>,<<ArgDistance>>]
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<ArgValue>>,<<Sub>>]
/// CHECK-DAG: <<Shl:i\d+>> Shl [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: <<Or:i\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: int Main.rol_int_reg_csubv_v(int, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Const32:i\d+>> IntConstant 32
/// CHECK: <<Sub:i\d+>> Sub [<<Const32>>,<<ArgDistance>>]
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<Sub>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: int Main.rol_int_reg_csubv_v(int, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static int rol_int_reg_csubv_v(int value, int distance) {
return (value >>> (32 - distance)) | (value << distance);
}
// (distance = x - y)
// (i >>> (#reg_bits - distance)) | (i << distance)
/// CHECK-START: int Main.rol_int_csubv_subv(int, int, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgX:i\d+>> ParameterValue
/// CHECK: <<ArgY:i\d+>> ParameterValue
/// CHECK: <<Const32:i\d+>> IntConstant 32
/// CHECK-DAG: <<SubDistance:i\d+>> Sub [<<ArgX>>,<<ArgY>>]
/// CHECK-DAG: <<Sub32:i\d+>> Sub [<<Const32>>,<<SubDistance>>]
/// CHECK-DAG: <<Shl:i\d+>> Shl [<<ArgValue>>,<<SubDistance>>]
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<ArgValue>>,<<Sub32>>]
/// CHECK: <<Or:i\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: int Main.rol_int_csubv_subv(int, int, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgX:i\d+>> ParameterValue
/// CHECK: <<ArgY:i\d+>> ParameterValue
/// CHECK: <<Const32:i\d+>> IntConstant 32
/// CHECK: <<SubDistance:i\d+>> Sub [<<ArgX>>,<<ArgY>>]
/// CHECK: <<Sub:i\d+>> Sub [<<Const32>>,<<SubDistance>>]
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<Sub>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: int Main.rol_int_csubv_subv(int, int, int) instruction_simplifier (after)
/// CHECK: Sub
/// CHECK: Sub
/// CHECK-START: int Main.rol_int_csubv_subv(int, int, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static int rol_int_csubv_subv(int value, int x, int y) {
int distance = x - y;
return (value >>> (32 - distance)) | (value << distance);
}
// (j >>> (#reg_bits - distance)) | (j << distance)
/// CHECK-START: long Main.rol_long_reg_csubv_v(long, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Const64:i\d+>> IntConstant 64
/// CHECK-DAG: <<Sub:i\d+>> Sub [<<Const64>>,<<ArgDistance>>]
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<ArgValue>>,<<Sub>>]
/// CHECK-DAG: <<Shl:j\d+>> Shl [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: <<Or:j\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: long Main.rol_long_reg_csubv_v(long, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Const64:i\d+>> IntConstant 64
/// CHECK: <<Sub:i\d+>> Sub [<<Const64>>,<<ArgDistance>>]
/// CHECK: <<Ror:j\d+>> Ror [<<ArgValue>>,<<Sub>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: long Main.rol_long_reg_csubv_v(long, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static long rol_long_reg_csubv_v(long value, int distance) {
return (value >>> (64 - distance)) | (value << distance);
}
/// CHECK-START: long Main.rol_long_reg_csubv_v_0(long, int) instruction_simplifier (after)
/// CHECK-NOT: Ror
public static long rol_long_reg_csubv_v_0(long value, int distance) {
return (value >>> (32 - distance)) | (value << distance);
}
// (i >>> distance) | (i << -distance) (i.e. libcore's Integer.rotateRight)
/// CHECK-START: int Main.ror_int_reg_v_negv(int, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<ArgValue>>,<<ArgDistance>>]
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK-DAG: <<Shl:i\d+>> Shl [<<ArgValue>>,<<Neg>>]
/// CHECK: <<Or:i\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: int Main.ror_int_reg_v_negv(int, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: int Main.ror_int_reg_v_negv(int, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
/// CHECK-NOT: Neg
public static int ror_int_reg_v_negv(int value, int distance) {
return (value >>> distance) | (value << -distance);
}
/// CHECK-START: int Main.ror_int_reg_v_negv_env(int, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<ArgValue>>,<<ArgDistance>>]
/// CHECK-DAG: <<Shl:i\d+>> Shl [<<ArgValue>>,<<Neg>>]
/// CHECK: <<Or:i\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: <<Add:i\d+>> Add [<<Or>>,<<Neg>>]
/// CHECK: Return [<<Add>>]
/// CHECK-START: int Main.ror_int_reg_v_negv_env(int, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: <<Sub:i\d+>> Sub [<<Ror>>,<<ArgDistance>>]
/// CHECK: Return [<<Sub>>]
/// CHECK-START: int Main.ror_int_reg_v_negv_env(int, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static int ror_int_reg_v_negv_env(int value, int distance) {
int neg_distance = -distance;
return ((value >>> distance) | (value << neg_distance)) + neg_distance;
}
// (j >>> distance) | (j << -distance) (i.e. libcore's Long.rotateRight)
/// CHECK-START: long Main.ror_long_reg_v_negv(long, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<ArgValue>>,<<ArgDistance>>]
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK-DAG: <<Shl:j\d+>> Shl [<<ArgValue>>,<<Neg>>]
/// CHECK: <<Or:j\d+>> Or [<<UShr>>,<<Shl>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: long Main.ror_long_reg_v_negv(long, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Ror:j\d+>> Ror [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: long Main.ror_long_reg_v_negv(long, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
/// CHECK-NOT: Neg
public static long ror_long_reg_v_negv(long value, int distance) {
return (value >>> distance) | (value << -distance);
}
// (i << distance) | (i >>> -distance) (i.e. libcore's Integer.rotateLeft)
/// CHECK-START: int Main.rol_int_reg_negv_v(int, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK-DAG: <<UShr:i\d+>> UShr [<<ArgValue>>,<<Neg>>]
/// CHECK-DAG: <<Shl:i\d+>> Shl [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: <<Or:i\d+>> Or [<<Shl>>,<<UShr>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: int Main.rol_int_reg_negv_v(int, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:i\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK: <<Ror:i\d+>> Ror [<<ArgValue>>,<<Neg>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: int Main.rol_int_reg_negv_v(int, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static int rol_int_reg_negv_v(int value, int distance) {
return (value << distance) | (value >>> -distance);
}
// (j << distance) | (j >>> -distance) (i.e. libcore's Long.rotateLeft)
/// CHECK-START: long Main.rol_long_reg_negv_v(long, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<ArgValue>>,<<Neg>>]
/// CHECK-DAG: <<Shl:j\d+>> Shl [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: <<Or:j\d+>> Or [<<Shl>>,<<UShr>>]
/// CHECK: Return [<<Or>>]
/// CHECK-START: long Main.rol_long_reg_negv_v(long, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK: <<Ror:j\d+>> Ror [<<ArgValue>>,<<Neg>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: long Main.rol_long_reg_negv_v(long, int) instruction_simplifier (after)
/// CHECK-NOT: UShr
/// CHECK-NOT: Shl
public static long rol_long_reg_negv_v(long value, int distance) {
return (value << distance) | (value >>> -distance);
}
// (j << distance) + (j >>> -distance)
/// CHECK-START: long Main.rol_long_reg_v_negv_add(long, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<ArgValue>>,<<Neg>>]
/// CHECK-DAG: <<Shl:j\d+>> Shl [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: <<Add:j\d+>> Add [<<Shl>>,<<UShr>>]
/// CHECK: Return [<<Add>>]
/// CHECK-START: long Main.rol_long_reg_v_negv_add(long, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK: <<Ror:j\d+>> Ror [<<ArgValue>>,<<Neg>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: long Main.rol_long_reg_v_negv_add(long, int) instruction_simplifier (after)
/// CHECK-NOT: Add
/// CHECK-NOT: Shl
/// CHECK-NOT: UShr
public static long rol_long_reg_v_negv_add(long value, int distance) {
return (value << distance) + (value >>> -distance);
}
// (j << distance) ^ (j >>> -distance)
/// CHECK-START: long Main.rol_long_reg_v_negv_xor(long, int) instruction_simplifier (before)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK-DAG: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK-DAG: <<UShr:j\d+>> UShr [<<ArgValue>>,<<Neg>>]
/// CHECK-DAG: <<Shl:j\d+>> Shl [<<ArgValue>>,<<ArgDistance>>]
/// CHECK: <<Xor:j\d+>> Xor [<<Shl>>,<<UShr>>]
/// CHECK: Return [<<Xor>>]
/// CHECK-START: long Main.rol_long_reg_v_negv_xor(long, int) instruction_simplifier (after)
/// CHECK: <<ArgValue:j\d+>> ParameterValue
/// CHECK: <<ArgDistance:i\d+>> ParameterValue
/// CHECK: <<Neg:i\d+>> Neg [<<ArgDistance>>]
/// CHECK: <<Ror:j\d+>> Ror [<<ArgValue>>,<<Neg>>]
/// CHECK: Return [<<Ror>>]
/// CHECK-START: long Main.rol_long_reg_v_negv_xor(long, int) instruction_simplifier (after)
/// CHECK-NOT: Xor
/// CHECK-NOT: Shl
/// CHECK-NOT: UShr
public static long rol_long_reg_v_negv_xor(long value, int distance) {
return (value << distance) ^ (value >>> -distance);
}
public static void main(String[] args) {
assertIntEquals(2, ror_int_constant_c_c(8));
assertIntEquals(2, ror_int_constant_c_c_0(8));
assertLongEquals(2L, ror_long_constant_c_c(8L));
assertIntEquals(2, ror_int_constant_c_negc(8));
assertLongEquals(2L, ror_long_constant_c_negc(8L));
assertIntEquals(2, ror_int_reg_v_csubv(8, 2));
assertLongEquals(2L, ror_long_reg_v_csubv(8L, 2));
assertIntEquals(2, ror_int_subv_csubv(8, 2, 0));
assertIntEquals(32, ror_int_subv_csubv_env(8, 2, 0));
assertIntEquals(32, rol_int_csubv_subv(8, 2, 0));
assertIntEquals(32, rol_int_reg_csubv_v(8, 2));
assertLongEquals(32L, rol_long_reg_csubv_v(8L, 2));
assertIntEquals(2, ror_int_reg_v_negv(8, 2));
assertIntEquals(0, ror_int_reg_v_negv_env(8, 2));
assertLongEquals(2L, ror_long_reg_v_negv(8L, 2));
assertIntEquals(32, rol_int_reg_negv_v(8, 2));
assertLongEquals(32L, rol_long_reg_negv_v(8L, 2));
assertLongEquals(32L, rol_long_reg_v_negv_add(8L, 2));
assertLongEquals(32L, rol_long_reg_v_negv_xor(8L, 2));
}
}