| 1 | // RUN: %clang_cc1 %s -ffreestanding -triple x86_64-apple-macosx10.9.0 -emit-llvm -o - | FileCheck %s |
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| 2 | // |
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| 3 | // RUN: rm -rf %t |
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| 4 | // RUN: %clang_cc1 %s -ffreestanding -triple x86_64-apple-macosx10.9.0 -emit-llvm -o - \ |
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| 5 | // RUN: -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -isystem %S/Inputs/include \ |
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| 6 | // RUN: | FileCheck %s |
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| 7 | // REQUIRES: x86-registered-target |
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| 8 | #include <xmmintrin.h> |
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| 9 | |
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| 10 | // CHECK: @c = common global i8 0, align 16 |
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| 11 | _MM_ALIGN16 char c; |
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| 12 | |
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| 13 | // Make sure the last step of _mm_cvtps_pi16 converts <4 x i32> to <4 x i16> by |
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| 14 | // checking that clang emits PACKSSDW instead of PACKSSWB. |
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| 15 | |
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| 16 | // CHECK: define i64 @test_mm_cvtps_pi16 |
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| 17 | // CHECK: call x86_mmx @llvm.x86.mmx.packssdw |
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| 18 | |
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| 19 | __m64 test_mm_cvtps_pi16(__m128 a) { |
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| 20 | return _mm_cvtps_pi16(a); |
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| 21 | } |
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| 22 | |
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| 23 | // Make sure that including <xmmintrin.h> also makes <emmintrin.h>'s content available. |
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| 24 | // This is an ugly hack for GCC compatibility. |
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| 25 | __m128 test_xmmintrin_provides_emmintrin(__m128d __a, __m128d __b) { |
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| 26 | return _mm_add_sd(__a, __b); |
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| 27 | } |
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| 28 | |
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| 29 | #if __STDC_HOSTED__ |
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| 30 | // Make sure stdlib.h symbols are accessible. |
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| 31 | void *p = NULL; |
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| 32 | #endif |
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| 33 | |
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