forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			57 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686 | \
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| // RUN:   FileCheck --check-prefixes=FP80,FP80-ELF32 %s
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686-apple-darwin | \
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| // RUN:   FileCheck --check-prefixes=FP80,FP80-DARWIN %s
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64 | \
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| // RUN:   FileCheck --check-prefixes=FP80,FP80-ELF64 %s
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-apple-darwin | \
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| // RUN:   FileCheck --check-prefixes=FP80,FP80-DARWIN %s
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| 
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686 -mlong-double-64 | \
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| // RUN:   FileCheck --check-prefixes=FP64,FP64-X32 %s
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686-apple-darwin -mlong-double-64 | \
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| // RUN:   FileCheck --check-prefixes=FP64,FP64-X32 %s
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64 -mlong-double-64 | \
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| // RUN:   FileCheck --check-prefixes=FP64,FP64-X64 %s
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-apple-darwin -mlong-double-64 | \
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| // RUN:   FileCheck --check-prefixes=FP64,FP64-X64 %s
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| 
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686 -mlong-double-128 | \
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| // RUN:   FileCheck --check-prefix=FP128 %s
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686-apple-darwin -mlong-double-128 | \
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| // RUN:   FileCheck --check-prefix=FP128 %s
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64 -mlong-double-128 | \
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| // RUN:   FileCheck --check-prefix=FP128 %s
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-apple-darwin -mlong-double-128 | \
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| // RUN:   FileCheck --check-prefix=FP128 %s
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| 
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| // Check -malign-double increases the alignment from 4 to 8 on x86-32.
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=i686 -mlong-double-64 \
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| // RUN:   -malign-double | FileCheck --check-prefixes=FP64,FP64-X64 %s
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| // RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64 -mlong-double-64 \
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| // RUN:   -malign-double | FileCheck --check-prefixes=FP64,FP64-X64 %s
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| 
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| long double x = 0;
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| int size = sizeof(x);
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| 
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| // FP80-ELF32: @x = global x86_fp80 {{.*}}, align 4
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| // FP80-ELF32: @size = global i32 12
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| // FP80-ELF64: @x = global x86_fp80 {{.*}}, align 16
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| // FP80-ELF64: @size = global i32 16
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| // FP80-DARWIN: @x = global x86_fp80 {{.*}}, align 16
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| // FP80-DARWIN: @size = global i32 16
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| 
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| // FP64-X32: @x = global double {{.*}}, align 4
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| // FP64-X32: @size = global i32 8
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| // FP64-X64: @x = global double {{.*}}, align 8
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| // FP64-X64: @size = global i32 8
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| 
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| // FP128: @x = global fp128 {{.*}}, align 16
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| // FP128: @size = global i32 16
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| 
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| long double foo(long double d) { return d; }
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| 
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| // FP64: double @_Z3fooe(double %d)
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| // FP80: x86_fp80 @_Z3fooe(x86_fp80 %d)
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| // FP128: fp128 @_Z3foog(fp128 %d)
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