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-rw-r--r--lib/Headers/emmintrin.h10
-rw-r--r--test/CodeGen/sse2-builtins.c9
2 files changed, 19 insertions, 0 deletions
diff --git a/lib/Headers/emmintrin.h b/lib/Headers/emmintrin.h
index 0c2c8546ac..22eb02c691 100644
--- a/lib/Headers/emmintrin.h
+++ b/lib/Headers/emmintrin.h
@@ -505,6 +505,16 @@ _mm_loadu_pd(double const *__dp)
return ((struct __loadu_pd*)__dp)->__v;
}
+static __inline__ __m128i __DEFAULT_FN_ATTRS
+_mm_loadu_si64(void const *__a)
+{
+ struct __loadu_si64 {
+ long long __v;
+ } __attribute__((__packed__, __may_alias__));
+ long long __u = ((struct __loadu_si64*)__a)->__v;
+ return (__m128i){__u, 0L};
+}
+
static __inline__ __m128d __DEFAULT_FN_ATTRS
_mm_load_sd(double const *__dp)
{
diff --git a/test/CodeGen/sse2-builtins.c b/test/CodeGen/sse2-builtins.c
index 782dbee1a3..d5aae2276a 100644
--- a/test/CodeGen/sse2-builtins.c
+++ b/test/CodeGen/sse2-builtins.c
@@ -1532,3 +1532,12 @@ __m128i test_mm_xor_si128(__m128i A, __m128i B) {
// CHECK: xor <2 x i64> %{{.*}}, %{{.*}}
return _mm_xor_si128(A, B);
}
+
+__m128i test_mm_loadu_si64(void const* A) {
+ // CHECK-LABEL: test_mm_loadu_si64
+ // CHECK: load i64, i64* %{{.*}}, align 1{{$}}
+ // CHECK: insertelement <2 x i64> undef, i64 %{{.*}}, i32 0
+ // CHECK: insertelement <2 x i64> %{{.*}}, i64 0, i32 1
+ return _mm_loadu_si64(A);
+}
+