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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 public class Main {
     18 
     19   static boolean doThrow = false;
     20 
     21   /// CHECK-START: int Main.BoolCond_IntVarVar(boolean, int, int) register (after)
     22   /// CHECK:               Select [{{i\d+}},{{i\d+}},{{z\d+}}]
     23 
     24   /// CHECK-START-ARM64: int Main.BoolCond_IntVarVar(boolean, int, int) disassembly (after)
     25   /// CHECK:               Select
     26   /// CHECK-NEXT:            cmp
     27   /// CHECK-NEXT:            csel ne
     28 
     29   /// CHECK-START-X86_64: int Main.BoolCond_IntVarVar(boolean, int, int) disassembly (after)
     30   /// CHECK:            <<Cond:z\d+>> ParameterValue
     31   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
     32   /// CHECK:                          cmovnz/ne
     33 
     34   /// CHECK-START-X86: int Main.BoolCond_IntVarVar(boolean, int, int) disassembly (after)
     35   /// CHECK:            <<Cond:z\d+>> ParameterValue
     36   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
     37   /// CHECK:                          cmovnz/ne
     38 
     39   public static int BoolCond_IntVarVar(boolean cond, int x, int y) {
     40     if (doThrow) {
     41       // Try defeating inlining.
     42       throw new Error();
     43     }
     44     return cond ? x : y;
     45   }
     46 
     47   /// CHECK-START: int Main.BoolCond_IntVarCst(boolean, int) register (after)
     48   /// CHECK:               Select [{{i\d+}},{{i\d+}},{{z\d+}}]
     49 
     50   /// CHECK-START-ARM64: int Main.BoolCond_IntVarCst(boolean, int) disassembly (after)
     51   /// CHECK:               Select
     52   /// CHECK-NEXT:            cmp
     53   /// CHECK-NEXT:            csinc ne
     54 
     55   /// CHECK-START-X86_64: int Main.BoolCond_IntVarCst(boolean, int) disassembly (after)
     56   /// CHECK:            <<Cond:z\d+>> ParameterValue
     57   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
     58   /// CHECK:                          cmovnz/ne
     59 
     60   /// CHECK-START-X86: int Main.BoolCond_IntVarCst(boolean, int) disassembly (after)
     61   /// CHECK:            <<Cond:z\d+>> ParameterValue
     62   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
     63   /// CHECK:                          cmovnz/ne
     64 
     65   public static int BoolCond_IntVarCst(boolean cond, int x) {
     66     if (doThrow) {
     67       // Try defeating inlining.
     68       throw new Error();
     69     }
     70     return cond ? x : 1;
     71   }
     72 
     73   /// CHECK-START: int Main.BoolCond_IntCstVar(boolean, int) register (after)
     74   /// CHECK:               Select [{{i\d+}},{{i\d+}},{{z\d+}}]
     75 
     76   /// CHECK-START-ARM64: int Main.BoolCond_IntCstVar(boolean, int) disassembly (after)
     77   /// CHECK:               Select
     78   /// CHECK-NEXT:            cmp
     79   /// CHECK-NEXT:            csinc eq
     80 
     81   /// CHECK-START-X86_64: int Main.BoolCond_IntCstVar(boolean, int) disassembly (after)
     82   /// CHECK:            <<Cond:z\d+>> ParameterValue
     83   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
     84   /// CHECK:                          cmovnz/ne
     85 
     86   /// CHECK-START-X86: int Main.BoolCond_IntCstVar(boolean, int) disassembly (after)
     87   /// CHECK:            <<Cond:z\d+>> ParameterValue
     88   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
     89   /// CHECK:                          cmovnz/ne
     90 
     91   public static int BoolCond_IntCstVar(boolean cond, int y) {
     92     if (doThrow) {
     93       // Try defeating inlining.
     94       throw new Error();
     95     }
     96     return cond ? 1 : y;
     97   }
     98 
     99   /// CHECK-START: long Main.BoolCond_LongVarVar(boolean, long, long) register (after)
    100   /// CHECK:               Select [{{j\d+}},{{j\d+}},{{z\d+}}]
    101 
    102   /// CHECK-START-ARM64: long Main.BoolCond_LongVarVar(boolean, long, long) disassembly (after)
    103   /// CHECK:               Select
    104   /// CHECK-NEXT:            cmp
    105   /// CHECK-NEXT:            csel ne
    106 
    107   /// CHECK-START-X86_64: long Main.BoolCond_LongVarVar(boolean, long, long) disassembly (after)
    108   /// CHECK:            <<Cond:z\d+>> ParameterValue
    109   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    110   /// CHECK:                          cmovnz/neq
    111 
    112   /// CHECK-START-X86: long Main.BoolCond_LongVarVar(boolean, long, long) disassembly (after)
    113   /// CHECK:            <<Cond:z\d+>> ParameterValue
    114   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    115   /// CHECK:                          cmovnz/ne
    116   /// CHECK-NEXT:                     cmovnz/ne
    117 
    118   public static long BoolCond_LongVarVar(boolean cond, long x, long y) {
    119     if (doThrow) {
    120       // Try defeating inlining.
    121       throw new Error();
    122     }
    123     return cond ? x : y;
    124   }
    125 
    126   /// CHECK-START: long Main.BoolCond_LongVarCst(boolean, long) register (after)
    127   /// CHECK:               Select [{{j\d+}},{{j\d+}},{{z\d+}}]
    128 
    129   /// CHECK-START-ARM64: long Main.BoolCond_LongVarCst(boolean, long) disassembly (after)
    130   /// CHECK:               Select
    131   /// CHECK-NEXT:            cmp
    132   /// CHECK-NEXT:            csinc ne
    133 
    134   /// CHECK-START-X86_64: long Main.BoolCond_LongVarCst(boolean, long) disassembly (after)
    135   /// CHECK:            <<Cond:z\d+>> ParameterValue
    136   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    137   /// CHECK:                          cmovnz/neq
    138 
    139   /// CHECK-START-X86: long Main.BoolCond_LongVarCst(boolean, long) disassembly (after)
    140   /// CHECK:            <<Cond:z\d+>> ParameterValue
    141   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    142   /// CHECK:                          cmovnz/ne
    143   /// CHECK-NEXT:                     cmovnz/ne
    144 
    145   public static long BoolCond_LongVarCst(boolean cond, long x) {
    146     if (doThrow) {
    147       // Try defeating inlining.
    148       throw new Error();
    149     }
    150     return cond ? x : 1L;
    151   }
    152 
    153   /// CHECK-START: long Main.BoolCond_LongCstVar(boolean, long) register (after)
    154   /// CHECK:               Select [{{j\d+}},{{j\d+}},{{z\d+}}]
    155 
    156   /// CHECK-START-ARM64: long Main.BoolCond_LongCstVar(boolean, long) disassembly (after)
    157   /// CHECK:               Select
    158   /// CHECK-NEXT:            cmp
    159   /// CHECK-NEXT:            csinc eq
    160 
    161   /// CHECK-START-X86_64: long Main.BoolCond_LongCstVar(boolean, long) disassembly (after)
    162   /// CHECK:            <<Cond:z\d+>> ParameterValue
    163   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    164   /// CHECK:                          cmovnz/neq
    165 
    166   /// CHECK-START-X86: long Main.BoolCond_LongCstVar(boolean, long) disassembly (after)
    167   /// CHECK:            <<Cond:z\d+>> ParameterValue
    168   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    169   /// CHECK:                          cmovnz/ne
    170   /// CHECK-NEXT:                     cmovnz/ne
    171 
    172   public static long BoolCond_LongCstVar(boolean cond, long y) {
    173     if (doThrow) {
    174       // Try defeating inlining.
    175       throw new Error();
    176     }
    177     return cond ? 1L : y;
    178   }
    179 
    180   /// CHECK-START: float Main.BoolCond_FloatVarVar(boolean, float, float) register (after)
    181   /// CHECK:               Select [{{f\d+}},{{f\d+}},{{z\d+}}]
    182 
    183   /// CHECK-START-ARM64: float Main.BoolCond_FloatVarVar(boolean, float, float) disassembly (after)
    184   /// CHECK:               Select
    185   /// CHECK-NEXT:            cmp
    186   /// CHECK-NEXT:            fcsel ne
    187 
    188   public static float BoolCond_FloatVarVar(boolean cond, float x, float y) {
    189     if (doThrow) {
    190       // Try defeating inlining.
    191       throw new Error();
    192     }
    193     return cond ? x : y;
    194   }
    195 
    196   /// CHECK-START: float Main.BoolCond_FloatVarCst(boolean, float) register (after)
    197   /// CHECK:               Select [{{f\d+}},{{f\d+}},{{z\d+}}]
    198 
    199   /// CHECK-START-ARM64: float Main.BoolCond_FloatVarCst(boolean, float) disassembly (after)
    200   /// CHECK:               Select
    201   /// CHECK-NEXT:            cmp
    202   /// CHECK-NEXT:            fcsel ne
    203 
    204   public static float BoolCond_FloatVarCst(boolean cond, float x) {
    205     if (doThrow) {
    206       // Try defeating inlining.
    207       throw new Error();
    208     }
    209     return cond ? x : 1.0f;
    210   }
    211 
    212   /// CHECK-START: float Main.BoolCond_FloatCstVar(boolean, float) register (after)
    213   /// CHECK:               Select [{{f\d+}},{{f\d+}},{{z\d+}}]
    214 
    215   /// CHECK-START-ARM64: float Main.BoolCond_FloatCstVar(boolean, float) disassembly (after)
    216   /// CHECK:               Select
    217   /// CHECK-NEXT:            cmp
    218   /// CHECK-NEXT:            fcsel ne
    219 
    220   public static float BoolCond_FloatCstVar(boolean cond, float y) {
    221     if (doThrow) {
    222       // Try defeating inlining.
    223       throw new Error();
    224     }
    225     return cond ? 1.0f : y;
    226   }
    227 
    228   /// CHECK-START: int Main.IntNonmatCond_IntVarVar(int, int, int, int) register (after)
    229   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    230   /// CHECK-NEXT:                     Select [{{i\d+}},{{i\d+}},<<Cond>>]
    231 
    232   /// CHECK-START-ARM64: int Main.IntNonmatCond_IntVarVar(int, int, int, int) disassembly (after)
    233   /// CHECK:               Select
    234   /// CHECK-NEXT:            cmp
    235   /// CHECK-NEXT:            csel le
    236 
    237   /// CHECK-START-X86_64: int Main.IntNonmatCond_IntVarVar(int, int, int, int) disassembly (after)
    238   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    239   /// CHECK-NEXT:                     Select [{{i\d+}},{{i\d+}},<<Cond>>]
    240   /// CHECK:                          cmovle/ng
    241 
    242   /// CHECK-START-X86: int Main.IntNonmatCond_IntVarVar(int, int, int, int) disassembly (after)
    243   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    244   /// CHECK-NEXT:                     Select [{{i\d+}},{{i\d+}},<<Cond>>]
    245   /// CHECK:                          cmovle/ng
    246 
    247   public static int IntNonmatCond_IntVarVar(int a, int b, int x, int y) {
    248     if (doThrow) {
    249       // Try defeating inlining.
    250       throw new Error();
    251     }
    252     return a > b ? x : y;
    253   }
    254 
    255   /// CHECK-START: int Main.IntMatCond_IntVarVar(int, int, int, int) register (after)
    256   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    257   /// CHECK-NEXT:       <<Sel:i\d+>>  Select [{{i\d+}},{{i\d+}},{{z\d+}}]
    258   /// CHECK-NEXT:                     Add [<<Cond>>,<<Sel>>]
    259 
    260   /// CHECK-START-ARM64: int Main.IntMatCond_IntVarVar(int, int, int, int) disassembly (after)
    261   /// CHECK:               LessThanOrEqual
    262   /// CHECK-NEXT:            cmp
    263   /// CHECK-NEXT:            cset le
    264   /// CHECK:               Select
    265   /// CHECK-NEXT:            csel le
    266 
    267   /// CHECK-START-X86_64: int Main.IntMatCond_IntVarVar(int, int, int, int) disassembly (after)
    268   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    269   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    270   /// CHECK:                          cmovle/ng
    271 
    272   /// CHECK-START-X86: int Main.IntMatCond_IntVarVar(int, int, int, int) disassembly (after)
    273   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    274   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    275   /// CHECK:                          cmovle/ng
    276 
    277   public static int IntMatCond_IntVarVar(int a, int b, int x, int y) {
    278     if (doThrow) {
    279       // Try defeating inlining.
    280       throw new Error();
    281     }
    282     int result = (a > b ? x : y);
    283     return result + (a > b ? 0 : 1);
    284   }
    285 
    286   /// CHECK-START: long Main.IntNonmatCond_LongVarVar(int, int, long, long) register (after)
    287   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    288   /// CHECK-NEXT:                     Select [{{j\d+}},{{j\d+}},<<Cond>>]
    289 
    290   /// CHECK-START-ARM64: long Main.IntNonmatCond_LongVarVar(int, int, long, long) disassembly (after)
    291   /// CHECK:               Select
    292   /// CHECK-NEXT:            cmp
    293   /// CHECK-NEXT:            csel le
    294 
    295   /// CHECK-START-X86_64: long Main.IntNonmatCond_LongVarVar(int, int, long, long) disassembly (after)
    296   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    297   /// CHECK-NEXT:                     Select [{{j\d+}},{{j\d+}},<<Cond>>]
    298   /// CHECK:                          cmovle/ngq
    299 
    300   /// CHECK-START-X86: long Main.IntNonmatCond_LongVarVar(int, int, long, long) disassembly (after)
    301   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    302   /// CHECK-NEXT:                     Select [{{j\d+}},{{j\d+}},<<Cond>>]
    303   /// CHECK:                          cmovle/ng
    304   /// CHECK-NEXT:                     cmovle/ng
    305 
    306   public static long IntNonmatCond_LongVarVar(int a, int b, long x, long y) {
    307     if (doThrow) {
    308       // Try defeating inlining.
    309       throw new Error();
    310     }
    311     return a > b ? x : y;
    312   }
    313 
    314   /// CHECK-START: long Main.IntMatCond_LongVarVar(int, int, long, long) register (after)
    315   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    316   /// CHECK:            <<Sel1:j\d+>> Select [{{j\d+}},{{j\d+}},<<Cond>>]
    317   /// CHECK:            <<Sel2:j\d+>> Select [{{j\d+}},{{j\d+}},<<Cond>>]
    318   /// CHECK:                          Add [<<Sel2>>,<<Sel1>>]
    319 
    320   /// CHECK-START-ARM64: long Main.IntMatCond_LongVarVar(int, int, long, long) disassembly (after)
    321   /// CHECK:               LessThanOrEqual
    322   /// CHECK-NEXT:            cmp
    323   /// CHECK-NEXT:            cset le
    324   /// CHECK:               Select
    325   /// CHECK-NEXT:            csel le
    326 
    327   /// CHECK-START-X86_64: long Main.IntMatCond_LongVarVar(int, int, long, long) disassembly (after)
    328   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    329   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    330   /// CHECK:                          cmovle/ngq
    331   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    332   /// CHECK:                          cmovnz/neq
    333 
    334   /// CHECK-START-X86: long Main.IntMatCond_LongVarVar(int, int, long, long) disassembly (after)
    335   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{i\d+}},{{i\d+}}]
    336   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    337   /// CHECK-NEXT:                     cmovle/ng
    338   /// CHECK-NEXT:                     cmovle/ng
    339   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    340   /// CHECK:                          cmovnz/ne
    341   /// CHECK-NEXT:                     cmovnz/ne
    342 
    343   public static long IntMatCond_LongVarVar(int a, int b, long x, long y) {
    344     if (doThrow) {
    345       // Try defeating inlining.
    346       throw new Error();
    347     }
    348     long result = (a > b ? x : y);
    349     return result + (a > b ? 0L : 1L);
    350   }
    351 
    352   /// CHECK-START: long Main.LongNonmatCond_LongVarVar(long, long, long, long) register (after)
    353   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{j\d+}},{{j\d+}}]
    354   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    355 
    356   /// CHECK-START-ARM64: long Main.LongNonmatCond_LongVarVar(long, long, long, long) disassembly (after)
    357   /// CHECK:               Select
    358   /// CHECK-NEXT:            cmp
    359   /// CHECK-NEXT:            csel le
    360 
    361   /// CHECK-START-X86_64: long Main.LongNonmatCond_LongVarVar(long, long, long, long) disassembly (after)
    362   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{j\d+}},{{j\d+}}]
    363   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    364   /// CHECK:                          cmovle/ngq
    365 
    366   public static long LongNonmatCond_LongVarVar(long a, long b, long x, long y) {
    367     if (doThrow) {
    368       // Try defeating inlining.
    369       throw new Error();
    370     }
    371     return a > b ? x : y;
    372   }
    373 
    374   /// CHECK-START-ARM: long Main.$noinline$LongEqNonmatCond_LongVarVar(long, long, long, long) disassembly (after)
    375   /// CHECK:               Select
    376   /// CHECK-NEXT:            cmp {{r\d+}}, {{r\d+}}
    377   /// CHECK-NEXT:            it eq
    378   /// CHECK-NEXT:            cmpeq {{r\d+}}, {{r\d+}}
    379   /// CHECK-NEXT:            it eq
    380 
    381   public static long $noinline$LongEqNonmatCond_LongVarVar(long a, long b, long x, long y) {
    382     return a == b ? x : y;
    383   }
    384 
    385   /// CHECK-START-ARM: long Main.$noinline$LongNonmatCondCst_LongVarVar(long, long, long) disassembly (after)
    386   /// CHECK:               Select
    387   /// CHECK-NEXT:            mov ip, #52720
    388   /// CHECK-NEXT:            movt ip, #35243
    389   /// CHECK-NEXT:            cmp {{r\d+}}, ip
    390   /// CHECK-NEXT:            sbcs ip, {{r\d+}}, #{{\d+}}
    391   /// CHECK-NEXT:            it ge
    392 
    393   public static long $noinline$LongNonmatCondCst_LongVarVar(long a, long x, long y) {
    394     return a > 0x89ABCDEFL ? x : y;
    395   }
    396 
    397   /// CHECK-START-ARM: long Main.$noinline$LongNonmatCondCst_LongVarVar2(long, long, long) disassembly (after)
    398   /// CHECK:               Select
    399   /// CHECK-NEXT:            mov ip, #{{\d+}}
    400   /// CHECK-NEXT:            movt ip, #{{\d+}}
    401   /// CHECK-NEXT:            cmp {{r\d+}}, ip
    402 
    403   public static long $noinline$LongNonmatCondCst_LongVarVar2(long a, long x, long y) {
    404     return a > 0x0123456789ABCDEFL ? x : y;
    405   }
    406 
    407   /// CHECK-START-ARM: long Main.$noinline$LongNonmatCondCst_LongVarVar3(long, long, long) disassembly (after)
    408   /// CHECK:               Select
    409   /// CHECK-NEXT:            cmp {{r\d+}}, {{r\d+}}
    410   /// CHECK-NOT:             sbcs
    411   /// CHECK-NOT:             cmp
    412 
    413   public static long $noinline$LongNonmatCondCst_LongVarVar3(long a, long x, long y) {
    414     return a > 0x7FFFFFFFFFFFFFFFL ? x : y;
    415   }
    416 
    417   /// CHECK-START: long Main.LongMatCond_LongVarVar(long, long, long, long) register (after)
    418   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{j\d+}},{{j\d+}}]
    419   /// CHECK:            <<Sel1:j\d+>> Select [{{j\d+}},{{j\d+}},<<Cond>>]
    420   /// CHECK:            <<Sel2:j\d+>> Select [{{j\d+}},{{j\d+}},<<Cond>>]
    421   /// CHECK:                          Add [<<Sel2>>,<<Sel1>>]
    422 
    423   /// CHECK-START-ARM64: long Main.LongMatCond_LongVarVar(long, long, long, long) disassembly (after)
    424   /// CHECK:               LessThanOrEqual
    425   /// CHECK-NEXT:            cmp
    426   /// CHECK-NEXT:            cset le
    427   /// CHECK:               Select
    428   /// CHECK-NEXT:            csel le
    429 
    430   /// CHECK-START-X86_64: long Main.LongMatCond_LongVarVar(long, long, long, long) disassembly (after)
    431   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{j\d+}},{{j\d+}}]
    432   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    433   /// CHECK:                          cmovle/ngq
    434   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    435   /// CHECK:                          cmovnz/neq
    436 
    437   public static long LongMatCond_LongVarVar(long a, long b, long x, long y) {
    438     if (doThrow) {
    439       // Try defeating inlining.
    440       throw new Error();
    441     }
    442     long result = (a > b ? x : y);
    443     return result + (a > b ? 0L : 1L);
    444   }
    445 
    446   /// CHECK-START: int Main.FloatLtNonmatCond_IntVarVar(float, float, int, int) register (after)
    447   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{f\d+}},{{f\d+}}]
    448   /// CHECK-NEXT:                     Select [{{i\d+}},{{i\d+}},<<Cond>>]
    449 
    450   /// CHECK-START-ARM64: int Main.FloatLtNonmatCond_IntVarVar(float, float, int, int) disassembly (after)
    451   /// CHECK:               LessThanOrEqual
    452   /// CHECK:               Select
    453   /// CHECK-NEXT:            fcmp
    454   /// CHECK-NEXT:            csel le
    455 
    456   public static int FloatLtNonmatCond_IntVarVar(float a, float b, int x, int y) {
    457     if (doThrow) {
    458       // Try defeating inlining.
    459       throw new Error();
    460     }
    461     return a > b ? x : y;
    462   }
    463 
    464   /// CHECK-START: int Main.FloatGtNonmatCond_IntVarVar(float, float, int, int) register (after)
    465   /// CHECK:            <<Cond:z\d+>> GreaterThanOrEqual [{{f\d+}},{{f\d+}}]
    466   /// CHECK-NEXT:                     Select [{{i\d+}},{{i\d+}},<<Cond>>]
    467 
    468   /// CHECK-START-ARM64: int Main.FloatGtNonmatCond_IntVarVar(float, float, int, int) disassembly (after)
    469   /// CHECK:               GreaterThanOrEqual
    470   /// CHECK:               Select
    471   /// CHECK-NEXT:            fcmp
    472   /// CHECK-NEXT:            csel hs
    473 
    474   public static int FloatGtNonmatCond_IntVarVar(float a, float b, int x, int y) {
    475     if (doThrow) {
    476       // Try defeating inlining.
    477       throw new Error();
    478     }
    479     return a < b ? x : y;
    480   }
    481 
    482   /// CHECK-START: float Main.FloatGtNonmatCond_FloatVarVar(float, float, float, float) register (after)
    483   /// CHECK:            <<Cond:z\d+>> GreaterThanOrEqual [{{f\d+}},{{f\d+}}]
    484   /// CHECK-NEXT:                     Select [{{f\d+}},{{f\d+}},<<Cond>>]
    485 
    486   /// CHECK-START-ARM64: float Main.FloatGtNonmatCond_FloatVarVar(float, float, float, float) disassembly (after)
    487   /// CHECK:               GreaterThanOrEqual
    488   /// CHECK:               Select
    489   /// CHECK-NEXT:            fcmp
    490   /// CHECK-NEXT:            fcsel hs
    491 
    492   public static float FloatGtNonmatCond_FloatVarVar(float a, float b, float x, float y) {
    493     if (doThrow) {
    494       // Try defeating inlining.
    495       throw new Error();
    496     }
    497     return a < b ? x : y;
    498   }
    499 
    500   /// CHECK-START: int Main.FloatLtMatCond_IntVarVar(float, float, int, int) register (after)
    501   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{f\d+}},{{f\d+}}]
    502   /// CHECK-NEXT:       <<Sel:i\d+>>  Select [{{i\d+}},{{i\d+}},<<Cond>>]
    503   /// CHECK-NEXT:                     Add [<<Cond>>,<<Sel>>]
    504 
    505   /// CHECK-START-ARM64: int Main.FloatLtMatCond_IntVarVar(float, float, int, int) disassembly (after)
    506   /// CHECK:               LessThanOrEqual
    507   /// CHECK-NEXT:            fcmp
    508   /// CHECK-NEXT:            cset le
    509   /// CHECK:               Select
    510   /// CHECK-NEXT:            csel le
    511 
    512   public static int FloatLtMatCond_IntVarVar(float a, float b, int x, int y) {
    513     if (doThrow) {
    514       // Try defeating inlining.
    515       throw new Error();
    516     }
    517     int result = (a > b ? x : y);
    518     return result + (a > b ? 0 : 1);
    519   }
    520 
    521   /// CHECK-START: int Main.FloatGtMatCond_IntVarVar(float, float, int, int) register (after)
    522   /// CHECK:            <<Cond:z\d+>> GreaterThanOrEqual [{{f\d+}},{{f\d+}}]
    523   /// CHECK-NEXT:       <<Sel:i\d+>>  Select [{{i\d+}},{{i\d+}},<<Cond>>]
    524   /// CHECK-NEXT:                     Add [<<Cond>>,<<Sel>>]
    525 
    526   /// CHECK-START-ARM64: int Main.FloatGtMatCond_IntVarVar(float, float, int, int) disassembly (after)
    527   /// CHECK:               GreaterThanOrEqual
    528   /// CHECK-NEXT:            fcmp
    529   /// CHECK-NEXT:            cset hs
    530   /// CHECK:               Select
    531   /// CHECK-NEXT:            csel hs
    532 
    533   public static int FloatGtMatCond_IntVarVar(float a, float b, int x, int y) {
    534     if (doThrow) {
    535       // Try defeating inlining.
    536       throw new Error();
    537     }
    538     int result = (a < b ? x : y);
    539     return result + (a < b ? 0 : 1);
    540   }
    541 
    542   /// CHECK-START: float Main.FloatGtMatCond_FloatVarVar(float, float, float, float) register (after)
    543   /// CHECK:            <<Cond:z\d+>> GreaterThanOrEqual
    544   /// CHECK-NEXT:       <<Sel:f\d+>>  Select [{{f\d+}},{{f\d+}},<<Cond>>]
    545   /// CHECK-NEXT:                     TypeConversion [<<Cond>>]
    546 
    547   /// CHECK-START-ARM64: float Main.FloatGtMatCond_FloatVarVar(float, float, float, float) disassembly (after)
    548   /// CHECK:               GreaterThanOrEqual
    549   /// CHECK-NEXT:            fcmp
    550   /// CHECK-NEXT:            cset hs
    551   /// CHECK:               Select
    552   /// CHECK-NEXT:            fcsel hs
    553 
    554   public static float FloatGtMatCond_FloatVarVar(float a, float b, float x, float y) {
    555     if (doThrow) {
    556       // Try defeating inlining.
    557       throw new Error();
    558     }
    559     float result = (a < b ? x : y);
    560     return result + (a < b ? 0 : 1);
    561   }
    562 
    563   /// CHECK-START: int Main.BoolCond_0_m1(boolean) register (after)
    564   /// CHECK:            <<Cond:z\d+>> ParameterValue
    565   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    566 
    567   /// CHECK-START-ARM64: int Main.BoolCond_0_m1(boolean) disassembly (after)
    568   /// CHECK:            <<Cond:z\d+>> ParameterValue
    569   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    570   /// CHECK-NEXT:                     cmp {{w\d+}}, #0x0 (0)
    571   /// CHECK-NEXT:                     csetm {{w\d+}}, eq
    572 
    573   /// CHECK-START-X86_64: int Main.BoolCond_0_m1(boolean) disassembly (after)
    574   /// CHECK:            <<Cond:z\d+>> ParameterValue
    575   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    576   /// CHECK:                          cmovnz/ne
    577 
    578   /// CHECK-START-X86: int Main.BoolCond_0_m1(boolean) disassembly (after)
    579   /// CHECK:            <<Cond:z\d+>> ParameterValue
    580   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    581   /// CHECK:                          cmovnz/ne
    582 
    583   public static int BoolCond_0_m1(boolean cond) {
    584     if (doThrow) {
    585       // Try defeating inlining.
    586       throw new Error();
    587     }
    588     return cond ? 0 : -1;
    589   }
    590 
    591   /// CHECK-START: int Main.BoolCond_m1_0(boolean) register (after)
    592   /// CHECK:            <<Cond:z\d+>> ParameterValue
    593   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    594 
    595   /// CHECK-START-ARM64: int Main.BoolCond_m1_0(boolean) disassembly (after)
    596   /// CHECK:            <<Cond:z\d+>> ParameterValue
    597   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    598   /// CHECK-NEXT:                     cmp {{w\d+}}, #0x0 (0)
    599   /// CHECK-NEXT:                     csetm {{w\d+}}, ne
    600 
    601   /// CHECK-START-X86_64: int Main.BoolCond_m1_0(boolean) disassembly (after)
    602   /// CHECK:            <<Cond:z\d+>> ParameterValue
    603   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    604   /// CHECK:                          cmovnz/ne
    605 
    606   /// CHECK-START-X86: int Main.BoolCond_m1_0(boolean) disassembly (after)
    607   /// CHECK:            <<Cond:z\d+>> ParameterValue
    608   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    609   /// CHECK:                          cmovnz/ne
    610 
    611   public static int BoolCond_m1_0(boolean cond) {
    612     if (doThrow) {
    613       // Try defeating inlining.
    614       throw new Error();
    615     }
    616     return cond ? -1 : 0;
    617   }
    618 
    619   public static void assertEqual(int expected, int actual) {
    620     if (expected != actual) {
    621       throw new Error("Assertion failed: " + expected + " != " + actual);
    622     }
    623   }
    624 
    625   public static void assertEqual(float expected, float actual) {
    626     if (expected != actual) {
    627       throw new Error("Assertion failed: " + expected + " != " + actual);
    628     }
    629   }
    630 
    631   public static void main(String[] args) {
    632     assertEqual(5, BoolCond_IntVarVar(true, 5, 7));
    633     assertEqual(7, BoolCond_IntVarVar(false, 5, 7));
    634     assertEqual(5, BoolCond_IntVarCst(true, 5));
    635     assertEqual(1, BoolCond_IntVarCst(false, 5));
    636     assertEqual(1, BoolCond_IntCstVar(true, 7));
    637     assertEqual(7, BoolCond_IntCstVar(false, 7));
    638 
    639     assertEqual(5L, BoolCond_LongVarVar(true, 5L, 7L));
    640     assertEqual(7L, BoolCond_LongVarVar(false, 5L, 7L));
    641     assertEqual(5L, BoolCond_LongVarCst(true, 5L));
    642     assertEqual(1L, BoolCond_LongVarCst(false, 5L));
    643     assertEqual(1L, BoolCond_LongCstVar(true, 7L));
    644     assertEqual(7L, BoolCond_LongCstVar(false, 7L));
    645 
    646     assertEqual(5, BoolCond_FloatVarVar(true, 5, 7));
    647     assertEqual(7, BoolCond_FloatVarVar(false, 5, 7));
    648     assertEqual(5, BoolCond_FloatVarCst(true, 5));
    649     assertEqual(1, BoolCond_FloatVarCst(false, 5));
    650     assertEqual(1, BoolCond_FloatCstVar(true, 7));
    651     assertEqual(7, BoolCond_FloatCstVar(false, 7));
    652 
    653     assertEqual(5, IntNonmatCond_IntVarVar(3, 2, 5, 7));
    654     assertEqual(7, IntNonmatCond_IntVarVar(2, 3, 5, 7));
    655     assertEqual(5, IntMatCond_IntVarVar(3, 2, 5, 7));
    656     assertEqual(8, IntMatCond_IntVarVar(2, 3, 5, 7));
    657 
    658     assertEqual(0xAAAAAAAA55555555L,
    659                 LongNonmatCond_LongVarVar(3L, 2L, 0xAAAAAAAA55555555L, 0x8888888877777777L));
    660     assertEqual(0x8888888877777777L,
    661                 LongNonmatCond_LongVarVar(2L, 2L, 0xAAAAAAAA55555555L, 0x8888888877777777L));
    662     assertEqual(0x8888888877777777L,
    663                 LongNonmatCond_LongVarVar(2L, 3L, 0xAAAAAAAA55555555L, 0x8888888877777777L));
    664     assertEqual(0xAAAAAAAA55555555L, LongNonmatCond_LongVarVar(0x0000000100000000L,
    665                                                                0x00000000FFFFFFFFL,
    666                                                                0xAAAAAAAA55555555L,
    667                                                                0x8888888877777777L));
    668     assertEqual(0x8888888877777777L, LongNonmatCond_LongVarVar(0x00000000FFFFFFFFL,
    669                                                                0x0000000100000000L,
    670                                                                0xAAAAAAAA55555555L,
    671                                                                0x8888888877777777L));
    672 
    673     assertEqual(0x8888888877777777L, $noinline$LongEqNonmatCond_LongVarVar(2L,
    674                                                                            3L,
    675                                                                            0xAAAAAAAA55555555L,
    676                                                                            0x8888888877777777L));
    677     assertEqual(0xAAAAAAAA55555555L, $noinline$LongEqNonmatCond_LongVarVar(2L,
    678                                                                            2L,
    679                                                                            0xAAAAAAAA55555555L,
    680                                                                            0x8888888877777777L));
    681     assertEqual(0x8888888877777777L, $noinline$LongEqNonmatCond_LongVarVar(0x10000000000L,
    682                                                                            0L,
    683                                                                            0xAAAAAAAA55555555L,
    684                                                                            0x8888888877777777L));
    685 
    686     assertEqual(5L, $noinline$LongNonmatCondCst_LongVarVar2(0x7FFFFFFFFFFFFFFFL, 5L, 7L));
    687     assertEqual(7L, $noinline$LongNonmatCondCst_LongVarVar2(2L, 5L, 7L));
    688 
    689     assertEqual(7L, $noinline$LongNonmatCondCst_LongVarVar3(2L, 5L, 7L));
    690 
    691     assertEqual(5, FloatLtNonmatCond_IntVarVar(3, 2, 5, 7));
    692     assertEqual(7, FloatLtNonmatCond_IntVarVar(2, 3, 5, 7));
    693     assertEqual(7, FloatLtNonmatCond_IntVarVar(Float.NaN, 2, 5, 7));
    694     assertEqual(7, FloatLtNonmatCond_IntVarVar(2, Float.NaN, 5, 7));
    695 
    696     assertEqual(5, FloatGtNonmatCond_IntVarVar(2, 3, 5, 7));
    697     assertEqual(7, FloatGtNonmatCond_IntVarVar(3, 2, 5, 7));
    698     assertEqual(7, FloatGtNonmatCond_IntVarVar(Float.NaN, 2, 5, 7));
    699     assertEqual(7, FloatGtNonmatCond_IntVarVar(2, Float.NaN, 5, 7));
    700 
    701     assertEqual(5, FloatGtNonmatCond_FloatVarVar(2, 3, 5, 7));
    702     assertEqual(7, FloatGtNonmatCond_FloatVarVar(3, 2, 5, 7));
    703     assertEqual(7, FloatGtNonmatCond_FloatVarVar(Float.NaN, 2, 5, 7));
    704     assertEqual(7, FloatGtNonmatCond_FloatVarVar(2, Float.NaN, 5, 7));
    705 
    706     assertEqual(5, FloatLtMatCond_IntVarVar(3, 2, 5, 7));
    707     assertEqual(8, FloatLtMatCond_IntVarVar(2, 3, 5, 7));
    708     assertEqual(8, FloatLtMatCond_IntVarVar(Float.NaN, 2, 5, 7));
    709     assertEqual(8, FloatLtMatCond_IntVarVar(2, Float.NaN, 5, 7));
    710 
    711     assertEqual(5, FloatGtMatCond_IntVarVar(2, 3, 5, 7));
    712     assertEqual(8, FloatGtMatCond_IntVarVar(3, 2, 5, 7));
    713     assertEqual(8, FloatGtMatCond_IntVarVar(Float.NaN, 2, 5, 7));
    714     assertEqual(8, FloatGtMatCond_IntVarVar(2, Float.NaN, 5, 7));
    715 
    716     assertEqual(5, FloatGtMatCond_FloatVarVar(2, 3, 5, 7));
    717     assertEqual(8, FloatGtMatCond_FloatVarVar(3, 2, 5, 7));
    718     assertEqual(8, FloatGtMatCond_FloatVarVar(Float.NaN, 2, 5, 7));
    719     assertEqual(8, FloatGtMatCond_FloatVarVar(2, Float.NaN, 5, 7));
    720 
    721     assertEqual(0, BoolCond_0_m1(true));
    722     assertEqual(-1, BoolCond_0_m1(false));
    723     assertEqual(-1, BoolCond_m1_0(true));
    724     assertEqual(0, BoolCond_m1_0(false));
    725   }
    726 }
    727