clang/test/CodeGen/iamcu-abi.c

   1 // RUN: %clang_cc1 -triple i386-pc-elfiamcu -emit-llvm -o - %s | FileCheck %s
   2
   3 // CHECK: target datalayout = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:32-f64:32-f128:32-n8:16:32-a:0:32-S32"
   4 // CHECK: target triple = "i386-pc-elfiamcu"
   5
   6 void food(double *d);
   7 void fooll(long long *ll);
   8 void fooull(unsigned long long *ull);
   9 void foold(long double *ld);
  10
  11 // CHECK-LABEL: define{{.*}} void @testdouble()
  12 // CHECK: alloca double, align 4
  13 void testdouble(void) {
  14   double d = 2.0;
  15   food(&d);
  16 }
  17
  18 // CHECK-LABEL: define{{.*}} void @testlonglong()
  19 // CHECK: alloca i64, align 4
  20 void testlonglong(void) {
  21   long long ll = 2;
  22   fooll(&ll);
  23 }
  24
  25 // CHECK-LABEL: define{{.*}} void @testunsignedlonglong()
  26 // CHECK: alloca i64, align 4
  27 void testunsignedlonglong(void) {
  28   unsigned long long ull = 2;
  29   fooull(&ull);
  30 }
  31
  32 // CHECK-LABEL: define{{.*}} void @testlongdouble()
  33 // CHECK: alloca double, align 4
  34 void testlongdouble(void) {
  35   long double ld = 2.0;
  36   foold(&ld);
  37 }