clang/test/SemaCXX/attr-target-clones-riscv.cpp

   1 // RUN: %clang_cc1 -triple riscv64-linux-gnu  -fsyntax-only -verify -fexceptions -fcxx-exceptions %s -std=c++14
   2
   3 // expected-warning@+1 {{unsupported 'mcpu=sifive-u74' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}
   4 void __attribute__((target_clones("default", "mcpu=sifive-u74"))) mcpu() {}
   5
   6 // expected-warning@+1 {{unsupported 'mtune=sifive-u74' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}
   7 void __attribute__((target_clones("default", "mtune=sifive-u74"))) mtune() {}
   8
   9 // expected-warning@+1 {{version list contains duplicate entries}}
  10 void __attribute__((target_clones("default", "arch=+c", "arch=+c"))) dupVersion() {}
  11
  12 // expected-warning@+1 {{unsupported '' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}
  13 void __attribute__((target_clones("default", ""))) emptyVersion() {}
  14
  15 // expected-error@+1 {{'target_clones' multiversioning requires a default target}}
  16 void __attribute__((target_clones("arch=+c"))) withoutDefault() {}
  17
  18 // expected-warning@+1 {{unsupported '+c' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}
  19 void __attribute__((target_clones("default", "+c"))) invaildVersion() {}
  20
  21 // expected-warning@+1 {{unsupported 'arch=rv64g' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}
  22 void __attribute__((target_clones("default", "arch=rv64g"))) fullArchString() {}
  23
  24 // expected-warning@+1 {{unsupported 'arch=+zicsr' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}
  25 void __attribute__((target_clones("default", "arch=+zicsr"))) UnsupportBitMaskExt() {}
  26
  27 // expected-warning@+1 {{unsupported 'arch=+c;priority=NotADigit' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}
  28 void __attribute__((target_clones("default", "arch=+c;priority=NotADigit"))) UnsupportPriority() {}
  29
  30 // expected-warning@+1 {{unsupported 'default;priority=2' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}
  31 void __attribute__((target_clones("default;priority=2", "arch=+c"))) UnsupportDefaultPriority() {}
  32
  33 // expected-warning@+1 {{unsupported 'priority=2;default' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}
  34 void __attribute__((target_clones("priority=2;default", "arch=+c"))) UnsupportDefaultPriority2() {}
  35
  36 // expected-warning@+1 {{unsupported 'arch=+c;priority=-1' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}
  37 void __attribute__((target_clones("default", "arch=+c;priority=-1"))) UnsupportNegativePriority() {}
  38
  39 // expected-warning@+1 {{unsupported 'arch=+c,zbb' in the 'target_clones' attribute string; 'target_clones' attribute ignored}}
  40 void __attribute__((target_clones("default", "arch=+c,zbb"))) WithoutAddSign() {}
  41
  42
  43 void lambda() {
  44   // expected-error@+1 {{attribute 'target_clones' multiversioned functions do not yet support lambdas}}
  45   auto x = []() __attribute__((target_clones("default"))){};
  46   x();
  47   // expected-error@+1 {{attribute 'target_clones' multiversioned functions do not yet support lambdas}}
  48   auto y = []() __attribute__((target_clones("arch=+v", "default"))){};
  49   y();
  50 }