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clang-p2996/clang/test/CodeGen/X86/sse.c
Simon Pilgrim 2239882f7d [CodeGen][X86] Move x86 builtin intrinsic/codegen tests into X86 subfolder.
There are still plenty of tests that specify x86 as a triple but most shouldn't be doing anything very target specific - we can move any ones that I have missed on a case by case basis.
2020-09-10 12:58:21 +01:00

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C

// RUN: %clang_cc1 -ffreestanding -O3 -triple x86_64-apple-macosx10.8.0 -target-feature +sse4.1 -emit-llvm %s -o - | FileCheck %s
// FIXME: This test currently depends on optimization - it should be rewritten to avoid it.
#include <emmintrin.h>
// Byte-shifts look reversed due to xmm register layout
__m128i test_mm_slli_si128(__m128i a) {
// CHECK-LABEL: @test_mm_slli_si128
// CHECK: shufflevector <16 x i8> <{{.*}}, i8 0, i8 0, i8 0, i8 0, i8 0>, <16 x i8> {{.*}}, <16 x i32> <i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26>
return _mm_slli_si128(a, 5);
}
__m128i test_mm_slli_si128_0(__m128i a) {
// CHECK-LABEL: @test_mm_slli_si128_0
// CHECK-NOT: shufflevector
return _mm_slli_si128(a, 0);
}
__m128i test_mm_slli_si128_16(__m128i a) {
// CHECK-LABEL: @test_mm_slli_si128_16
// CHECK-NOT: shufflevector
return _mm_slli_si128(a, 16);
}
__m128i test_mm_srli_si128(__m128i a) {
// CHECK-LABEL: @test_mm_srli_si128
// CHECK: shufflevector <16 x i8> {{.*}}, <16 x i8> <i8 0, i8 0, i8 0, i8 0, i8 0, {{.*}}>, <16 x i32> <i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20>
return _mm_srli_si128(a, 5);
}
__m128i test_mm_srli_si128_0(__m128i a) {
// CHECK-LABEL: @test_mm_srli_si128_0
// CHECK-NOT: shufflevector
return _mm_srli_si128(a, 0);
}
__m128i test_mm_srli_si128_16(__m128i a) {
// CHECK-LABEL: @test_mm_srli_si128_16
// CHECK-NOT: shufflevector
return _mm_srli_si128(a, 16);
}