33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
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// 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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// CHECK: @c ={{.*}} global i8 0, align 16
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_MM_ALIGN16 char c;
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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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// CHECK: define{{.*}} i64 @test_mm_cvtps_pi16
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// CHECK: call x86_mmx @llvm.x86.mmx.packssdw
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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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// 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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__m128d 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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#if __STDC_HOSTED__
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// Make sure stdlib.h symbols are accessible.
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void *p = NULL;
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#endif
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