26 lines
		
	
	
		
			930 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			930 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 %s -ffreestanding -triple x86_64-apple-macosx10.9.0 -emit-llvm -o - | FileCheck %s
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| //
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| // RUN: rm -rf %t
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| // RUN: %clang_cc1 %s -ffreestanding -triple x86_64-apple-macosx10.9.0 -emit-llvm -o - \
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| // RUN:     -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -isystem %S/Inputs/include \
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| // RUN:     | FileCheck %s
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| // REQUIRES: x86-registered-target
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| #include <xmmintrin.h>
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| 
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| // Make sure the last step of _mm_cvtps_pi16 converts <4 x i32> to <4 x i16> by
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| // checking that clang emits PACKSSDW instead of PACKSSWB.
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| 
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| // CHECK: define i64 @test_mm_cvtps_pi16
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| // CHECK: call x86_mmx @llvm.x86.mmx.packssdw
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| 
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| __m64 test_mm_cvtps_pi16(__m128 a) {
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|   return _mm_cvtps_pi16(a);
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| }
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| 
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| // Make sure that including <xmmintrin.h> also makes <emmintrin.h>'s content available.
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| // This is an ugly hack for GCC compatibility.
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| __m128 test_xmmintrin_provides_emmintrin(__m128d __a, __m128d __b) {
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|   return _mm_add_sd(__a, __b);
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| }
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| 
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