clang/test/CodeGen/libcalls-complex.c

   1 // RUN: %clang_cc1 -fno-builtin -emit-llvm -o - %s -triple i386-unknown-unknown | FileCheck -check-prefix CHECK-YES %s
   2 // RUN: %clang_cc1 -fno-builtin-crealf -fno-builtin-creal -fno-builtin-creall \
   3 // RUN:  -fno-builtin-cimagf  -fno-builtin-cimag -fno-builtin-cimagl -emit-llvm \
   4 // RUN:  -o - %s -triple i386-unknown-unknown | FileCheck -check-prefix CHECK-YES %s
   5 // RUN: %clang_cc1 -emit-llvm -o - %s -triple i386-unknown-unknown | FileCheck -check-prefix CHECK-NO %s
   6
   7 extern float crealf(float _Complex);
   8 extern double creal(double _Complex);
   9 extern long double creall(long double _Complex);
  10
  11 extern float cimagf(float _Complex);
  12 extern double cimag(double _Complex);
  13 extern long double cimagl(long double _Complex);
  14
  15 double test_creal(double _Complex z) {
  16   return creal(z);
  17   // CHECK-NO-NOT: call double @creal
  18   // CHECK-YES: call double @creal
  19 }
  20
  21 long double test_creall(double _Complex z) {
  22   return creall(z);
  23   // CHECK-NO-NOT: call x86_fp80 @creall
  24   // CHECK-YES: call x86_fp80 @creall
  25 }
  26
  27 float test_crealf(double _Complex z) {
  28   return crealf(z);
  29   // CHECK-NO-NOT: call float @crealf
  30   // CHECK-YES: call float @crealf
  31 }
  32
  33 double test_cimag(double _Complex z) {
  34   return cimag(z);
  35   // CHECK-NO-NOT: call double @cimag
  36   // CHECK-YES: call double @cimag
  37 }
  38
  39 long double test_cimagl(double _Complex z) {
  40   return cimagl(z);
  41   // CHECK-NO-NOT: call x86_fp80 @cimagl
  42   // CHECK-YES: call x86_fp80 @cimagl
  43 }
  44
  45 float test_cimagf(double _Complex z) {
  46   return cimagf(z);
  47   // CHECK-NO-NOT: call float @cimagf
  48   // CHECK-YES: call float @cimagf
  49 }