1 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686 | \
2 // RUN:   FileCheck --check-prefixes=FP80,FP80-ELF32 %s
3 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686-apple-darwin | \
4 // RUN:   FileCheck --check-prefixes=FP80,FP80-DARWIN %s
5 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64 | \
6 // RUN:   FileCheck --check-prefixes=FP80,FP80-ELF64 %s
7 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-apple-darwin | \
8 // RUN:   FileCheck --check-prefixes=FP80,FP80-DARWIN %s
9 
10 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686 -mlong-double-64 | \
11 // RUN:   FileCheck --check-prefixes=FP64,FP64-X32 %s
12 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686-apple-darwin -mlong-double-64 | \
13 // RUN:   FileCheck --check-prefixes=FP64,FP64-X32 %s
14 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64 -mlong-double-64 | \
15 // RUN:   FileCheck --check-prefixes=FP64,FP64-X64 %s
16 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-apple-darwin -mlong-double-64 | \
17 // RUN:   FileCheck --check-prefixes=FP64,FP64-X64 %s
18 
19 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686 -mlong-double-128 | \
20 // RUN:   FileCheck --check-prefix=FP128 %s
21 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686-apple-darwin -mlong-double-128 | \
22 // RUN:   FileCheck --check-prefix=FP128 %s
23 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64 -mlong-double-128 | \
24 // RUN:   FileCheck --check-prefix=FP128 %s
25 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-apple-darwin -mlong-double-128 | \
26 // RUN:   FileCheck --check-prefix=FP128 %s
27 
28 // Check -malign-double increases the alignment from 4 to 8 on x86-32.
29 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686 -mlong-double-64 \
30 // RUN:   -malign-double | FileCheck --check-prefixes=FP64,FP64-X64 %s
31 // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64 -mlong-double-64 \
32 // RUN:   -malign-double | FileCheck --check-prefixes=FP64,FP64-X64 %s
33 
34 long double x = 0;
35 int size = sizeof(x);
36 
37 // FP80-ELF32: @x = global x86_fp80 {{.*}}, align 4
38 // FP80-ELF32: @size = global i32 12
39 // FP80-ELF64: @x = global x86_fp80 {{.*}}, align 16
40 // FP80-ELF64: @size = global i32 16
41 // FP80-DARWIN: @x = global x86_fp80 {{.*}}, align 16
42 // FP80-DARWIN: @size = global i32 16
43 
44 // FP64-X32: @x = global double {{.*}}, align 4
45 // FP64-X32: @size = global i32 8
46 // FP64-X64: @x = global double {{.*}}, align 8
47 // FP64-X64: @size = global i32 8
48 
49 // FP128: @x = global fp128 {{.*}}, align 16
50 // FP128: @size = global i32 16
51 
foo(long double d)52 long double foo(long double d) { return d; }
53 
54 // FP64: double @_Z3fooe(double %d)
55 // FP80: x86_fp80 @_Z3fooe(x86_fp80 %d)
56 // FP128: fp128 @_Z3foog(fp128 %d)
57