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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-ARM: long Main.$noinline$LongNonmatCondCst_LongVarVar4(long, long, long) disassembly (after)
    418   /// CHECK:               Select
    419   /// CHECK-NEXT:            orrs ip, {{r\d+}}, {{r\d+}}
    420   /// CHECK-NOT:             cmp
    421   /// CHECK-NOT:             sbcs
    422 
    423   public static long $noinline$LongNonmatCondCst_LongVarVar4(long a, long x, long y) {
    424     return a == 0 ? x : y;
    425   }
    426 
    427   /// CHECK-START-ARM: long Main.$noinline$LongNonmatCondCst_LongVarVar5(long, long, long) disassembly (after)
    428   /// CHECK:               Select
    429   /// CHECK-NEXT:            orrs ip, {{r\d+}}, {{r\d+}}
    430   /// CHECK-NOT:             cmp
    431   /// CHECK-NOT:             sbcs
    432 
    433   public static long $noinline$LongNonmatCondCst_LongVarVar5(long a, long x, long y) {
    434     return a != 0 ? x : y;
    435   }
    436 
    437   /// CHECK-START-ARM: long Main.$noinline$LongNonmatCondCst_LongVarVar6(long, long, long) disassembly (after)
    438   /// CHECK:               Select
    439   /// CHECK-NEXT:            cmp {{r\d+}}, #0
    440   /// CHECK-NOT:             cmp
    441   /// CHECK-NOT:             sbcs
    442 
    443   public static long $noinline$LongNonmatCondCst_LongVarVar6(long a, long x, long y) {
    444     return a >= 0 ? x : y;
    445   }
    446 
    447   /// CHECK-START-ARM: long Main.$noinline$LongNonmatCondCst_LongVarVar7(long, long, long) disassembly (after)
    448   /// CHECK:               Select
    449   /// CHECK-NEXT:            cmp {{r\d+}}, #0
    450   /// CHECK-NOT:             cmp
    451   /// CHECK-NOT:             sbcs
    452 
    453   public static long $noinline$LongNonmatCondCst_LongVarVar7(long a, long x, long y) {
    454     return a < 0 ? x : y;
    455   }
    456 
    457   /// CHECK-START: long Main.LongMatCond_LongVarVar(long, long, long, long) register (after)
    458   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{j\d+}},{{j\d+}}]
    459   /// CHECK:            <<Sel1:j\d+>> Select [{{j\d+}},{{j\d+}},<<Cond>>]
    460   /// CHECK:            <<Sel2:j\d+>> Select [{{j\d+}},{{j\d+}},<<Cond>>]
    461   /// CHECK:                          Add [<<Sel2>>,<<Sel1>>]
    462 
    463   /// CHECK-START-ARM64: long Main.LongMatCond_LongVarVar(long, long, long, long) disassembly (after)
    464   /// CHECK:               LessThanOrEqual
    465   /// CHECK-NEXT:            cmp
    466   /// CHECK-NEXT:            cset le
    467   /// CHECK:               Select
    468   /// CHECK-NEXT:            csel le
    469 
    470   /// CHECK-START-X86_64: long Main.LongMatCond_LongVarVar(long, long, long, long) disassembly (after)
    471   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{j\d+}},{{j\d+}}]
    472   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    473   /// CHECK:                          cmovle/ngq
    474   /// CHECK:                          Select [{{j\d+}},{{j\d+}},<<Cond>>]
    475   /// CHECK:                          cmovnz/neq
    476 
    477   public static long LongMatCond_LongVarVar(long a, long b, long x, long y) {
    478     if (doThrow) {
    479       // Try defeating inlining.
    480       throw new Error();
    481     }
    482     long result = (a > b ? x : y);
    483     return result + (a > b ? 0L : 1L);
    484   }
    485 
    486   /// CHECK-START: int Main.FloatLtNonmatCond_IntVarVar(float, float, int, int) register (after)
    487   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{f\d+}},{{f\d+}}]
    488   /// CHECK-NEXT:                     Select [{{i\d+}},{{i\d+}},<<Cond>>]
    489 
    490   /// CHECK-START-ARM64: int Main.FloatLtNonmatCond_IntVarVar(float, float, int, int) disassembly (after)
    491   /// CHECK:               LessThanOrEqual
    492   /// CHECK:               Select
    493   /// CHECK-NEXT:            fcmp
    494   /// CHECK-NEXT:            csel le
    495 
    496   public static int FloatLtNonmatCond_IntVarVar(float a, float b, int x, int y) {
    497     if (doThrow) {
    498       // Try defeating inlining.
    499       throw new Error();
    500     }
    501     return a > b ? x : y;
    502   }
    503 
    504   /// CHECK-START: int Main.FloatGtNonmatCond_IntVarVar(float, float, int, int) register (after)
    505   /// CHECK:            <<Cond:z\d+>> GreaterThanOrEqual [{{f\d+}},{{f\d+}}]
    506   /// CHECK-NEXT:                     Select [{{i\d+}},{{i\d+}},<<Cond>>]
    507 
    508   /// CHECK-START-ARM64: int Main.FloatGtNonmatCond_IntVarVar(float, float, int, int) disassembly (after)
    509   /// CHECK:               GreaterThanOrEqual
    510   /// CHECK:               Select
    511   /// CHECK-NEXT:            fcmp
    512   /// CHECK-NEXT:            csel hs
    513 
    514   public static int FloatGtNonmatCond_IntVarVar(float a, float b, int x, int y) {
    515     if (doThrow) {
    516       // Try defeating inlining.
    517       throw new Error();
    518     }
    519     return a < b ? x : y;
    520   }
    521 
    522   /// CHECK-START: float Main.FloatGtNonmatCond_FloatVarVar(float, float, float, float) register (after)
    523   /// CHECK:            <<Cond:z\d+>> GreaterThanOrEqual [{{f\d+}},{{f\d+}}]
    524   /// CHECK-NEXT:                     Select [{{f\d+}},{{f\d+}},<<Cond>>]
    525 
    526   /// CHECK-START-ARM64: float Main.FloatGtNonmatCond_FloatVarVar(float, float, float, float) disassembly (after)
    527   /// CHECK:               GreaterThanOrEqual
    528   /// CHECK:               Select
    529   /// CHECK-NEXT:            fcmp
    530   /// CHECK-NEXT:            fcsel hs
    531 
    532   public static float FloatGtNonmatCond_FloatVarVar(float a, float b, float x, float y) {
    533     if (doThrow) {
    534       // Try defeating inlining.
    535       throw new Error();
    536     }
    537     return a < b ? x : y;
    538   }
    539 
    540   /// CHECK-START: int Main.FloatLtMatCond_IntVarVar(float, float, int, int) register (after)
    541   /// CHECK:            <<Cond:z\d+>> LessThanOrEqual [{{f\d+}},{{f\d+}}]
    542   /// CHECK-NEXT:       <<Sel:i\d+>>  Select [{{i\d+}},{{i\d+}},<<Cond>>]
    543   /// CHECK-NEXT:                     Add [<<Cond>>,<<Sel>>]
    544 
    545   /// CHECK-START-ARM64: int Main.FloatLtMatCond_IntVarVar(float, float, int, int) disassembly (after)
    546   /// CHECK:               LessThanOrEqual
    547   /// CHECK-NEXT:            fcmp
    548   /// CHECK-NEXT:            cset le
    549   /// CHECK:               Select
    550   /// CHECK-NEXT:            csel le
    551 
    552   public static int FloatLtMatCond_IntVarVar(float a, float b, int x, int y) {
    553     if (doThrow) {
    554       // Try defeating inlining.
    555       throw new Error();
    556     }
    557     int result = (a > b ? x : y);
    558     return result + (a > b ? 0 : 1);
    559   }
    560 
    561   /// CHECK-START: int Main.FloatGtMatCond_IntVarVar(float, float, int, int) register (after)
    562   /// CHECK:            <<Cond:z\d+>> GreaterThanOrEqual [{{f\d+}},{{f\d+}}]
    563   /// CHECK-NEXT:       <<Sel:i\d+>>  Select [{{i\d+}},{{i\d+}},<<Cond>>]
    564   /// CHECK-NEXT:                     Add [<<Cond>>,<<Sel>>]
    565 
    566   /// CHECK-START-ARM64: int Main.FloatGtMatCond_IntVarVar(float, float, int, int) disassembly (after)
    567   /// CHECK:               GreaterThanOrEqual
    568   /// CHECK-NEXT:            fcmp
    569   /// CHECK-NEXT:            cset hs
    570   /// CHECK:               Select
    571   /// CHECK-NEXT:            csel hs
    572 
    573   public static int FloatGtMatCond_IntVarVar(float a, float b, int x, int y) {
    574     if (doThrow) {
    575       // Try defeating inlining.
    576       throw new Error();
    577     }
    578     int result = (a < b ? x : y);
    579     return result + (a < b ? 0 : 1);
    580   }
    581 
    582   /// CHECK-START: float Main.FloatGtMatCond_FloatVarVar(float, float, float, float) register (after)
    583   /// CHECK:            <<Cond:z\d+>> GreaterThanOrEqual
    584   /// CHECK-NEXT:       <<Sel:f\d+>>  Select [{{f\d+}},{{f\d+}},<<Cond>>]
    585   /// CHECK-NEXT:                     TypeConversion [<<Cond>>]
    586 
    587   /// CHECK-START-ARM64: float Main.FloatGtMatCond_FloatVarVar(float, float, float, float) disassembly (after)
    588   /// CHECK:               GreaterThanOrEqual
    589   /// CHECK-NEXT:            fcmp
    590   /// CHECK-NEXT:            cset hs
    591   /// CHECK:               Select
    592   /// CHECK-NEXT:            fcsel hs
    593 
    594   public static float FloatGtMatCond_FloatVarVar(float a, float b, float x, float y) {
    595     if (doThrow) {
    596       // Try defeating inlining.
    597       throw new Error();
    598     }
    599     float result = (a < b ? x : y);
    600     return result + (a < b ? 0 : 1);
    601   }
    602 
    603   /// CHECK-START: int Main.BoolCond_0_m1(boolean) register (after)
    604   /// CHECK:            <<Cond:z\d+>> ParameterValue
    605   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    606 
    607   /// CHECK-START-ARM64: int Main.BoolCond_0_m1(boolean) disassembly (after)
    608   /// CHECK:            <<Cond:z\d+>> ParameterValue
    609   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    610   /// CHECK-NEXT:                     cmp {{w\d+}}, #0x0 (0)
    611   /// CHECK-NEXT:                     csetm {{w\d+}}, eq
    612 
    613   /// CHECK-START-X86_64: int Main.BoolCond_0_m1(boolean) disassembly (after)
    614   /// CHECK:            <<Cond:z\d+>> ParameterValue
    615   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    616   /// CHECK:                          cmovnz/ne
    617 
    618   /// CHECK-START-X86: int Main.BoolCond_0_m1(boolean) disassembly (after)
    619   /// CHECK:            <<Cond:z\d+>> ParameterValue
    620   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    621   /// CHECK:                          cmovnz/ne
    622 
    623   public static int BoolCond_0_m1(boolean cond) {
    624     if (doThrow) {
    625       // Try defeating inlining.
    626       throw new Error();
    627     }
    628     return cond ? 0 : -1;
    629   }
    630 
    631   /// CHECK-START: int Main.BoolCond_m1_0(boolean) register (after)
    632   /// CHECK:            <<Cond:z\d+>> ParameterValue
    633   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    634 
    635   /// CHECK-START-ARM64: int Main.BoolCond_m1_0(boolean) disassembly (after)
    636   /// CHECK:            <<Cond:z\d+>> ParameterValue
    637   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    638   /// CHECK-NEXT:                     cmp {{w\d+}}, #0x0 (0)
    639   /// CHECK-NEXT:                     csetm {{w\d+}}, ne
    640 
    641   /// CHECK-START-X86_64: int Main.BoolCond_m1_0(boolean) disassembly (after)
    642   /// CHECK:            <<Cond:z\d+>> ParameterValue
    643   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    644   /// CHECK:                          cmovnz/ne
    645 
    646   /// CHECK-START-X86: int Main.BoolCond_m1_0(boolean) disassembly (after)
    647   /// CHECK:            <<Cond:z\d+>> ParameterValue
    648   /// CHECK:                          Select [{{i\d+}},{{i\d+}},<<Cond>>]
    649   /// CHECK:                          cmovnz/ne
    650 
    651   public static int BoolCond_m1_0(boolean cond) {
    652     if (doThrow) {
    653       // Try defeating inlining.
    654       throw new Error();
    655     }
    656     return cond ? -1 : 0;
    657   }
    658 
    659   public static void assertEqual(int expected, int actual) {
    660     if (expected != actual) {
    661       throw new Error("Assertion failed: " + expected + " != " + actual);
    662     }
    663   }
    664 
    665   public static void assertEqual(float expected, float actual) {
    666     if (expected != actual) {
    667       throw new Error("Assertion failed: " + expected + " != " + actual);
    668     }
    669   }
    670 
    671   public static void main(String[] args) {
    672     assertEqual(5, BoolCond_IntVarVar(true, 5, 7));
    673     assertEqual(7, BoolCond_IntVarVar(false, 5, 7));
    674     assertEqual(5, BoolCond_IntVarCst(true, 5));
    675     assertEqual(1, BoolCond_IntVarCst(false, 5));
    676     assertEqual(1, BoolCond_IntCstVar(true, 7));
    677     assertEqual(7, BoolCond_IntCstVar(false, 7));
    678 
    679     assertEqual(5L, BoolCond_LongVarVar(true, 5L, 7L));
    680     assertEqual(7L, BoolCond_LongVarVar(false, 5L, 7L));
    681     assertEqual(5L, BoolCond_LongVarCst(true, 5L));
    682     assertEqual(1L, BoolCond_LongVarCst(false, 5L));
    683     assertEqual(1L, BoolCond_LongCstVar(true, 7L));
    684     assertEqual(7L, BoolCond_LongCstVar(false, 7L));
    685 
    686     assertEqual(5, BoolCond_FloatVarVar(true, 5, 7));
    687     assertEqual(7, BoolCond_FloatVarVar(false, 5, 7));
    688     assertEqual(5, BoolCond_FloatVarCst(true, 5));
    689     assertEqual(1, BoolCond_FloatVarCst(false, 5));
    690     assertEqual(1, BoolCond_FloatCstVar(true, 7));
    691     assertEqual(7, BoolCond_FloatCstVar(false, 7));
    692 
    693     assertEqual(5, IntNonmatCond_IntVarVar(3, 2, 5, 7));
    694     assertEqual(7, IntNonmatCond_IntVarVar(2, 3, 5, 7));
    695     assertEqual(5, IntMatCond_IntVarVar(3, 2, 5, 7));
    696     assertEqual(8, IntMatCond_IntVarVar(2, 3, 5, 7));
    697 
    698     assertEqual(0xAAAAAAAA55555555L,
    699                 LongNonmatCond_LongVarVar(3L, 2L, 0xAAAAAAAA55555555L, 0x8888888877777777L));
    700     assertEqual(0x8888888877777777L,
    701                 LongNonmatCond_LongVarVar(2L, 2L, 0xAAAAAAAA55555555L, 0x8888888877777777L));
    702     assertEqual(0x8888888877777777L,
    703                 LongNonmatCond_LongVarVar(2L, 3L, 0xAAAAAAAA55555555L, 0x8888888877777777L));
    704     assertEqual(0xAAAAAAAA55555555L, LongNonmatCond_LongVarVar(0x0000000100000000L,
    705                                                                0x00000000FFFFFFFFL,
    706                                                                0xAAAAAAAA55555555L,
    707                                                                0x8888888877777777L));
    708     assertEqual(0x8888888877777777L, LongNonmatCond_LongVarVar(0x00000000FFFFFFFFL,
    709                                                                0x0000000100000000L,
    710                                                                0xAAAAAAAA55555555L,
    711                                                                0x8888888877777777L));
    712 
    713     assertEqual(0x8888888877777777L, $noinline$LongEqNonmatCond_LongVarVar(2L,
    714                                                                            3L,
    715                                                                            0xAAAAAAAA55555555L,
    716                                                                            0x8888888877777777L));
    717     assertEqual(0xAAAAAAAA55555555L, $noinline$LongEqNonmatCond_LongVarVar(2L,
    718                                                                            2L,
    719                                                                            0xAAAAAAAA55555555L,
    720                                                                            0x8888888877777777L));
    721     assertEqual(0x8888888877777777L, $noinline$LongEqNonmatCond_LongVarVar(0x10000000000L,
    722                                                                            0L,
    723                                                                            0xAAAAAAAA55555555L,
    724                                                                            0x8888888877777777L));
    725 
    726     assertEqual(5L, $noinline$LongNonmatCondCst_LongVarVar2(0x7FFFFFFFFFFFFFFFL, 5L, 7L));
    727     assertEqual(7L, $noinline$LongNonmatCondCst_LongVarVar2(2L, 5L, 7L));
    728 
    729     assertEqual(7L, $noinline$LongNonmatCondCst_LongVarVar3(2L, 5L, 7L));
    730 
    731     long[] long_inputs = {
    732         0L, 1L, -1L, Long.MIN_VALUE, Long.MAX_VALUE, 2L, 0x100000000L, 0xFFFFFFFF00000000L, -9000L};
    733 
    734     long[] expected_1 = {5L, 7L, 7L, 7L, 7L, 7L, 7L, 7L, 7L};
    735 
    736     for (int i = 0; i < long_inputs.length; i++) {
    737       assertEqual(expected_1[i], $noinline$LongNonmatCondCst_LongVarVar4(long_inputs[i], 5L, 7L));
    738     }
    739 
    740     long[] expected_2 = {7L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L};
    741 
    742     for (int i = 0; i < long_inputs.length; i++) {
    743       assertEqual(expected_2[i], $noinline$LongNonmatCondCst_LongVarVar5(long_inputs[i], 5L, 7L));
    744     }
    745 
    746     long[] expected_3 = {5L, 5L, 7L, 7L, 5L, 5L, 5L, 7L, 7L};
    747 
    748     for (int i = 0; i < long_inputs.length; i++) {
    749       assertEqual(expected_3[i], $noinline$LongNonmatCondCst_LongVarVar6(long_inputs[i], 5L, 7L));
    750     }
    751 
    752     long[] expected_4 = {7L, 7L, 5L, 5L, 7L, 7L, 7L, 5L, 5L};
    753 
    754     for (int i = 0; i < long_inputs.length; i++) {
    755       assertEqual(expected_4[i], $noinline$LongNonmatCondCst_LongVarVar7(long_inputs[i], 5L, 7L));
    756     }
    757 
    758     assertEqual(7L, $noinline$LongNonmatCondCst_LongVarVar7(0L, 5L, 7L));
    759     assertEqual(7L, $noinline$LongNonmatCondCst_LongVarVar7(2L, 5L, 7L));
    760     assertEqual(5L, $noinline$LongNonmatCondCst_LongVarVar7(-9000L, 5L, 7L));
    761 
    762     assertEqual(5, FloatLtNonmatCond_IntVarVar(3, 2, 5, 7));
    763     assertEqual(7, FloatLtNonmatCond_IntVarVar(2, 3, 5, 7));
    764     assertEqual(7, FloatLtNonmatCond_IntVarVar(Float.NaN, 2, 5, 7));
    765     assertEqual(7, FloatLtNonmatCond_IntVarVar(2, Float.NaN, 5, 7));
    766 
    767     assertEqual(5, FloatGtNonmatCond_IntVarVar(2, 3, 5, 7));
    768     assertEqual(7, FloatGtNonmatCond_IntVarVar(3, 2, 5, 7));
    769     assertEqual(7, FloatGtNonmatCond_IntVarVar(Float.NaN, 2, 5, 7));
    770     assertEqual(7, FloatGtNonmatCond_IntVarVar(2, Float.NaN, 5, 7));
    771 
    772     assertEqual(5, FloatGtNonmatCond_FloatVarVar(2, 3, 5, 7));
    773     assertEqual(7, FloatGtNonmatCond_FloatVarVar(3, 2, 5, 7));
    774     assertEqual(7, FloatGtNonmatCond_FloatVarVar(Float.NaN, 2, 5, 7));
    775     assertEqual(7, FloatGtNonmatCond_FloatVarVar(2, Float.NaN, 5, 7));
    776 
    777     assertEqual(5, FloatLtMatCond_IntVarVar(3, 2, 5, 7));
    778     assertEqual(8, FloatLtMatCond_IntVarVar(2, 3, 5, 7));
    779     assertEqual(8, FloatLtMatCond_IntVarVar(Float.NaN, 2, 5, 7));
    780     assertEqual(8, FloatLtMatCond_IntVarVar(2, Float.NaN, 5, 7));
    781 
    782     assertEqual(5, FloatGtMatCond_IntVarVar(2, 3, 5, 7));
    783     assertEqual(8, FloatGtMatCond_IntVarVar(3, 2, 5, 7));
    784     assertEqual(8, FloatGtMatCond_IntVarVar(Float.NaN, 2, 5, 7));
    785     assertEqual(8, FloatGtMatCond_IntVarVar(2, Float.NaN, 5, 7));
    786 
    787     assertEqual(5, FloatGtMatCond_FloatVarVar(2, 3, 5, 7));
    788     assertEqual(8, FloatGtMatCond_FloatVarVar(3, 2, 5, 7));
    789     assertEqual(8, FloatGtMatCond_FloatVarVar(Float.NaN, 2, 5, 7));
    790     assertEqual(8, FloatGtMatCond_FloatVarVar(2, Float.NaN, 5, 7));
    791 
    792     assertEqual(0, BoolCond_0_m1(true));
    793     assertEqual(-1, BoolCond_0_m1(false));
    794     assertEqual(-1, BoolCond_m1_0(true));
    795     assertEqual(0, BoolCond_m1_0(false));
    796   }
    797 }
    798