clang/test/CodeGen/attr-target-x87-softfp.c

   1 // RUN: %clang_cc1 -triple x86_64-linux-gnu -target-cpu x86-64 -emit-llvm %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=HARD
   2 // RUN: %clang_cc1 -msoft-float -triple x86_64-linux-gnu -target-cpu x86-64 -emit-llvm %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=SOFT
   3
   4 int __attribute__((target("x87"))) foo(int a) { return 4; }
   5 int __attribute__((target("no-x87"))) bar(int a) { return 4; }
   6
   7 // CHECK: foo{{.*}} #0
   8 // CHECK: bar{{.*}} #1
   9
  10 // CHECK: #0 = {{.*}}"target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87"
  11 // HARD-NOT: "use-soft-float"
  12 // SOFT: "use-soft-float"="true"
  13
  14 // CHECK: #1 = {{.*}}"target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,-x87"
  15 // HARD-NOT: "use-soft-float"
  16 // SOFT: "use-soft-float"="true"