clang/test/CodeGen/X86/fp128-abi.c

   1 // RUN: %clang_cc1 -triple x86_64-linux -emit-llvm  -target-feature +sse2 < %s | FileCheck %s --check-prefixes=CHECK
   2 // RUN: %clang_cc1 -triple x86_64-linux -emit-llvm  -target-feature -sse2 < %s | FileCheck %s --check-prefixes=CHECK
   3
   4 struct st1 {
   5   __float128 a;
   6 };
   7
   8 struct st1 h1(__float128 a) {
   9   // CHECK: define{{.*}}fp128 @h1(fp128
  10   struct st1 x;
  11   x.a = a;
  12   return x;
  13 }
  14
  15 __float128 h2(struct st1 x) {
  16   // CHECK: define{{.*}}fp128 @h2(fp128
  17   return x.a;
  18 }
  19
  20 struct st2 {
  21   __float128 a;
  22   int b;
  23 };
  24
  25 struct st2 h3(__float128 a, int b) {
  26   // CHECK: define{{.*}}void @h3(ptr {{.*}}sret(%struct.st2)
  27   struct st2 x;
  28   x.a = a;
  29   x.b = b;
  30   return x;
  31 }
  32
  33 __float128 h4(struct st2 x) {
  34   // CHECK: define{{.*}}fp128 @h4(ptr {{.*}}byval(%struct.st2)
  35   return x.a;
  36 }