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

   1 // RUN: %clang --target=loongarch64 -msingle-float -fsyntax-only %s -### 2>&1 | \
   2 // RUN:   FileCheck %s --check-prefix=CC1
   3 // RUN: %clang --target=loongarch64 -msingle-float -mfpu=32 -mabi=lp64f -fsyntax-only %s -### 2>&1 | \
   4 // RUN:   FileCheck %s --check-prefixes=CC1,NOWARN
   5 // RUN: %clang --target=loongarch64 -msingle-float -mfpu=64 -mabi=lp64s -fsyntax-only %s -### 2>&1 | \
   6 // RUN:   FileCheck %s --check-prefixes=CC1,WARN
   7 // RUN: %clang --target=loongarch64 -msingle-float -S -emit-llvm %s -o - | \
   8 // RUN:   FileCheck %s --check-prefix=IR
   9
  10 // NOWARN-NOT: warning:
  11 // WARN: warning: ignoring '-mabi=lp64s' as it conflicts with that implied by '-msingle-float' (lp64f)
  12 // WARN: warning: ignoring '-mfpu=64' as it conflicts with that implied by '-msingle-float' (32)
  13
  14 // CC1: "-target-feature" "+f"{{.*}} "-target-feature" "-d"
  15 // CC1: "-target-abi" "lp64f"
  16
  17 // IR: attributes #[[#]] ={{.*}}"target-features"="{{(.*,)?}}+f,{{(.*,)?}}-d"
  18
  19 int foo(void) {
  20   return 3;
  21 }