clang/test/Driver/loongarch-mdouble-float.c

   1 // RUN: %clang --target=loongarch64 -mdouble-float -fsyntax-only %s -### 2>&1 | \
   2 // RUN:   FileCheck %s --check-prefix=CC1
   3 // RUN: %clang --target=loongarch64 -mdouble-float -mfpu=0 -mabi=lp64s -fsyntax-only %s -### 2>&1 | \
   4 // RUN:   FileCheck %s --check-prefixes=CC1,WARN
   5 // RUN: %clang --target=loongarch64 -mdouble-float -S -emit-llvm %s -o - | \
   6 // RUN:   FileCheck %s --check-prefix=IR
   7
   8 // WARN: warning: argument unused during compilation: '-mfpu=0'
   9 // WARN: warning: argument unused during compilation: '-mabi=lp64s'
  10
  11 // CC1-NOT: "-target-feature"
  12 // CC1: "-target-feature" "+64bit" "-target-feature" "+f" "-target-feature" "+d"
  13 // CC1-NOT: "-target-feature"
  14 // CC1: "-target-abi" "lp64d"
  15
  16 // IR: attributes #[[#]] ={{.*}}"target-features"="+64bit,+d,+f"
  17
  18 int foo(void) {
  19   return 3;
  20 }