// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin -target-feature +ssse3 -emit-llvm -o - -Werror | FileCheck %s // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin -target-feature +ssse3 -fno-signed-char -emit-llvm -o - -Werror | FileCheck %s // Don't include mm_malloc.h, it's system specific. #define __MM_MALLOC_H #include __m64 test_mm_abs_pi8(__m64 a) { // CHECK-LABEL: test_mm_abs_pi8 // CHECK: call x86_mmx @llvm.x86.ssse3.pabs.b return _mm_abs_pi8(a); } __m64 test_mm_abs_pi16(__m64 a) { // CHECK-LABEL: test_mm_abs_pi16 // CHECK: call x86_mmx @llvm.x86.ssse3.pabs.w return _mm_abs_pi16(a); } __m64 test_mm_abs_pi32(__m64 a) { // CHECK-LABEL: test_mm_abs_pi32 // CHECK: call x86_mmx @llvm.x86.ssse3.pabs.d return _mm_abs_pi32(a); } __m64 test_mm_add_pi8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_add_pi8 // CHECK: call x86_mmx @llvm.x86.mmx.padd.b return _mm_add_pi8(a, b); } __m64 test_mm_add_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_add_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.padd.w return _mm_add_pi16(a, b); } __m64 test_mm_add_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_add_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.padd.d return _mm_add_pi32(a, b); } __m64 test_mm_add_si64(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_add_si64 // CHECK: call x86_mmx @llvm.x86.mmx.padd.q(x86_mmx %{{.*}}, x86_mmx %{{.*}}) return _mm_add_si64(a, b); } __m64 test_mm_adds_pi8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_adds_pi8 // CHECK: call x86_mmx @llvm.x86.mmx.padds.b return _mm_adds_pi8(a, b); } __m64 test_mm_adds_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_adds_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.padds.w return _mm_adds_pi16(a, b); } __m64 test_mm_adds_pu8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_adds_pu8 // CHECK: call x86_mmx @llvm.x86.mmx.paddus.b return _mm_adds_pu8(a, b); } __m64 test_mm_adds_pu16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_adds_pu16 // CHECK: call x86_mmx @llvm.x86.mmx.paddus.w return _mm_adds_pu16(a, b); } __m64 test_mm_alignr_pi8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_alignr_pi8 // CHECK: call x86_mmx @llvm.x86.mmx.palignr.b return _mm_alignr_pi8(a, b, 2); } __m64 test_mm_and_si64(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_and_si64 // CHECK: call x86_mmx @llvm.x86.mmx.pand return _mm_and_si64(a, b); } __m64 test_mm_andnot_si64(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_andnot_si64 // CHECK: call x86_mmx @llvm.x86.mmx.pandn return _mm_andnot_si64(a, b); } __m64 test_mm_avg_pu8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_avg_pu8 // CHECK: call x86_mmx @llvm.x86.mmx.pavg.b return _mm_avg_pu8(a, b); } __m64 test_mm_avg_pu16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_avg_pu16 // CHECK: call x86_mmx @llvm.x86.mmx.pavg.w return _mm_avg_pu16(a, b); } __m64 test_mm_cmpeq_pi8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_cmpeq_pi8 // CHECK: call x86_mmx @llvm.x86.mmx.pcmpeq.b return _mm_cmpeq_pi8(a, b); } __m64 test_mm_cmpeq_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_cmpeq_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.pcmpeq.w return _mm_cmpeq_pi16(a, b); } __m64 test_mm_cmpeq_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_cmpeq_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.pcmpeq.d return _mm_cmpeq_pi32(a, b); } __m64 test_mm_cmpgt_pi8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_cmpgt_pi8 // CHECK: call x86_mmx @llvm.x86.mmx.pcmpgt.b return _mm_cmpgt_pi8(a, b); } __m64 test_mm_cmpgt_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_cmpgt_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.pcmpgt.w return _mm_cmpgt_pi16(a, b); } __m64 test_mm_cmpgt_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_cmpgt_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.pcmpgt.d return _mm_cmpgt_pi32(a, b); } __m128 test_mm_cvt_pi2ps(__m128 a, __m64 b) { // CHECK-LABEL: test_mm_cvt_pi2ps // CHECK: <4 x float> @llvm.x86.sse.cvtpi2ps return _mm_cvt_pi2ps(a, b); } __m64 test_mm_cvt_ps2pi(__m128 a) { // CHECK-LABEL: test_mm_cvt_ps2pi // CHECK: call x86_mmx @llvm.x86.sse.cvtps2pi return _mm_cvt_ps2pi(a); } __m64 test_mm_cvtpd_pi32(__m128d a) { // CHECK-LABEL: test_mm_cvtpd_pi32 // CHECK: call x86_mmx @llvm.x86.sse.cvtpd2pi return _mm_cvtpd_pi32(a); } __m128 test_mm_cvtpi16_ps(__m64 a) { // CHECK-LABEL: test_mm_cvtpi16_ps // CHECK: call <4 x float> @llvm.x86.sse.cvtpi2ps return _mm_cvtpi16_ps(a); } __m128d test_mm_cvtpi32_pd(__m64 a) { // CHECK-LABEL: test_mm_cvtpi32_pd // CHECK: call <2 x double> @llvm.x86.sse.cvtpi2pd return _mm_cvtpi32_pd(a); } __m128 test_mm_cvtpi32_ps(__m128 a, __m64 b) { // CHECK-LABEL: test_mm_cvtpi32_ps // CHECK: call <4 x float> @llvm.x86.sse.cvtpi2ps return _mm_cvtpi32_ps(a, b); } __m128 test_mm_cvtpi32x2_ps(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_cvtpi32x2_ps // CHECK: call <4 x float> @llvm.x86.sse.cvtpi2ps // CHECK: call <4 x float> @llvm.x86.sse.cvtpi2ps return _mm_cvtpi32x2_ps(a, b); } __m64 test_mm_cvtps_pi16(__m128 a) { // CHECK-LABEL: test_mm_cvtps_pi16 // CHECK: call x86_mmx @llvm.x86.sse.cvtps2pi return _mm_cvtps_pi16(a); } __m64 test_mm_cvtps_pi32(__m128 a) { // CHECK-LABEL: test_mm_cvtps_pi32 // CHECK: call x86_mmx @llvm.x86.sse.cvtps2pi return _mm_cvtps_pi32(a); } __m64 test_mm_cvtsi32_si64(int a) { // CHECK-LABEL: test_mm_cvtsi32_si64 // CHECK: insertelement <2 x i32> return _mm_cvtsi32_si64(a); } int test_mm_cvtsi64_si32(__m64 a) { // CHECK-LABEL: test_mm_cvtsi64_si32 // CHECK: extractelement <2 x i32> return _mm_cvtsi64_si32(a); } __m64 test_mm_cvttpd_pi32(__m128d a) { // CHECK-LABEL: test_mm_cvttpd_pi32 // CHECK: call x86_mmx @llvm.x86.sse.cvttpd2pi return _mm_cvttpd_pi32(a); } __m64 test_mm_cvttps_pi32(__m128 a) { // CHECK-LABEL: test_mm_cvttps_pi32 // CHECK: call x86_mmx @llvm.x86.sse.cvttps2pi return _mm_cvttps_pi32(a); } int test_mm_extract_pi16(__m64 a) { // CHECK-LABEL: test_mm_extract_pi16 // CHECK: call i32 @llvm.x86.mmx.pextr.w return _mm_extract_pi16(a, 2); } __m64 test_m_from_int(int a) { // CHECK-LABEL: test_m_from_int // CHECK: insertelement <2 x i32> return _m_from_int(a); } __m64 test_m_from_int64(long long a) { // CHECK-LABEL: test_m_from_int64 // CHECK: bitcast return _m_from_int64(a); } __m64 test_mm_hadd_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_hadd_pi16 // CHECK: call x86_mmx @llvm.x86.ssse3.phadd.w return _mm_hadd_pi16(a, b); } __m64 test_mm_hadd_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_hadd_pi32 // CHECK: call x86_mmx @llvm.x86.ssse3.phadd.d return _mm_hadd_pi32(a, b); } __m64 test_mm_hadds_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_hadds_pi16 // CHECK: call x86_mmx @llvm.x86.ssse3.phadd.sw return _mm_hadds_pi16(a, b); } __m64 test_mm_hsub_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_hsub_pi16 // CHECK: call x86_mmx @llvm.x86.ssse3.phsub.w return _mm_hsub_pi16(a, b); } __m64 test_mm_hsub_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_hsub_pi32 // CHECK: call x86_mmx @llvm.x86.ssse3.phsub.d return _mm_hsub_pi32(a, b); } __m64 test_mm_hsubs_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_hsubs_pi16 // CHECK: call x86_mmx @llvm.x86.ssse3.phsub.sw return _mm_hsubs_pi16(a, b); } __m64 test_mm_insert_pi16(__m64 a, int d) { // CHECK-LABEL: test_mm_insert_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.pinsr.w return _mm_insert_pi16(a, d, 2); } __m64 test_mm_madd_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_madd_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.pmadd.wd return _mm_madd_pi16(a, b); } __m64 test_mm_maddubs_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_maddubs_pi16 // CHECK: call x86_mmx @llvm.x86.ssse3.pmadd.ub.sw return _mm_maddubs_pi16(a, b); } void test_mm_maskmove_si64(__m64 d, __m64 n, char *p) { // CHECK-LABEL: test_mm_maskmove_si64 // CHECK: call void @llvm.x86.mmx.maskmovq _mm_maskmove_si64(d, n, p); } __m64 test_mm_max_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_max_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.pmaxs.w return _mm_max_pi16(a, b); } __m64 test_mm_max_pu8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_max_pu8 // CHECK: call x86_mmx @llvm.x86.mmx.pmaxu.b return _mm_max_pu8(a, b); } __m64 test_mm_min_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_min_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.pmins.w return _mm_min_pi16(a, b); } __m64 test_mm_min_pu8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_min_pu8 // CHECK: call x86_mmx @llvm.x86.mmx.pminu.b return _mm_min_pu8(a, b); } int test_mm_movemask_pi8(__m64 a) { // CHECK-LABEL: test_mm_movemask_pi8 // CHECK: call i32 @llvm.x86.mmx.pmovmskb return _mm_movemask_pi8(a); } __m64 test_mm_mul_su32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_mul_su32 // CHECK: call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %{{.*}}, x86_mmx %{{.*}}) return _mm_mul_su32(a, b); } __m64 test_mm_mulhi_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_mulhi_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.pmulh.w return _mm_mulhi_pi16(a, b); } __m64 test_mm_mulhi_pu16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_mulhi_pu16 // CHECK: call x86_mmx @llvm.x86.mmx.pmulhu.w return _mm_mulhi_pu16(a, b); } __m64 test_mm_mulhrs_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_mulhrs_pi16 // CHECK: call x86_mmx @llvm.x86.ssse3.pmul.hr.sw return _mm_mulhrs_pi16(a, b); } __m64 test_mm_mullo_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_mullo_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.pmull.w return _mm_mullo_pi16(a, b); } __m64 test_mm_or_si64(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_or_si64 // CHECK: call x86_mmx @llvm.x86.mmx.por return _mm_or_si64(a, b); } __m64 test_mm_packs_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_packs_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.packsswb return _mm_packs_pi16(a, b); } __m64 test_mm_packs_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_packs_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.packssdw return _mm_packs_pi32(a, b); } __m64 test_mm_packs_pu16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_packs_pu16 // CHECK: call x86_mmx @llvm.x86.mmx.packuswb return _mm_packs_pu16(a, b); } __m64 test_mm_sad_pu8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sad_pu8 // CHECK: call x86_mmx @llvm.x86.mmx.psad.bw return _mm_sad_pu8(a, b); } __m64 test_mm_shuffle_pi8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_shuffle_pi8 // CHECK: call x86_mmx @llvm.x86.ssse3.pshuf.b return _mm_shuffle_pi8(a, b); } __m64 test_mm_shuffle_pi16(__m64 a) { // CHECK-LABEL: test_mm_shuffle_pi16 // CHECK: call x86_mmx @llvm.x86.sse.pshuf.w return _mm_shuffle_pi16(a, 3); } __m64 test_mm_sign_pi8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sign_pi8 // CHECK: call x86_mmx @llvm.x86.ssse3.psign.b return _mm_sign_pi8(a, b); } __m64 test_mm_sign_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sign_pi16 // CHECK: call x86_mmx @llvm.x86.ssse3.psign.w return _mm_sign_pi16(a, b); } __m64 test_mm_sign_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sign_pi32 // CHECK: call x86_mmx @llvm.x86.ssse3.psign.d return _mm_sign_pi32(a, b); } __m64 test_mm_sll_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sll_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.psll.w return _mm_sll_pi16(a, b); } __m64 test_mm_sll_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sll_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.psll.d return _mm_sll_pi32(a, b); } __m64 test_mm_sll_si64(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sll_si64 // CHECK: call x86_mmx @llvm.x86.mmx.psll.q return _mm_sll_si64(a, b); } __m64 test_mm_slli_pi16(__m64 a) { // CHECK-LABEL: test_mm_slli_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.pslli.w return _mm_slli_pi16(a, 3); } __m64 test_mm_slli_pi32(__m64 a) { // CHECK-LABEL: test_mm_slli_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.pslli.d return _mm_slli_pi32(a, 3); } __m64 test_mm_slli_si64(__m64 a) { // CHECK-LABEL: test_mm_slli_si64 // CHECK: call x86_mmx @llvm.x86.mmx.pslli.q return _mm_slli_si64(a, 3); } __m64 test_mm_sra_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sra_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.psra.w return _mm_sra_pi16(a, b); } __m64 test_mm_sra_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sra_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.psra.d return _mm_sra_pi32(a, b); } __m64 test_mm_srai_pi16(__m64 a) { // CHECK-LABEL: test_mm_srai_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.psrai.w return _mm_srai_pi16(a, 3); } __m64 test_mm_srai_pi32(__m64 a) { // CHECK-LABEL: test_mm_srai_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.psrai.d return _mm_srai_pi32(a, 3); } __m64 test_mm_srl_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_srl_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.psrl.w return _mm_srl_pi16(a, b); } __m64 test_mm_srl_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_srl_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.psrl.d return _mm_srl_pi32(a, b); } __m64 test_mm_srl_si64(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_srl_si64 // CHECK: call x86_mmx @llvm.x86.mmx.psrl.q return _mm_srl_si64(a, b); } __m64 test_mm_srli_pi16(__m64 a) { // CHECK-LABEL: test_mm_srli_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.psrli.w return _mm_srli_pi16(a, 3); } __m64 test_mm_srli_pi32(__m64 a) { // CHECK-LABEL: test_mm_srli_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.psrli.d return _mm_srli_pi32(a, 3); } __m64 test_mm_srli_si64(__m64 a) { // CHECK-LABEL: test_mm_srli_si64 // CHECK: call x86_mmx @llvm.x86.mmx.psrli.q return _mm_srli_si64(a, 3); } void test_mm_stream_pi(__m64 *p, __m64 a) { // CHECK-LABEL: test_mm_stream_pi // CHECK: call void @llvm.x86.mmx.movnt.dq _mm_stream_pi(p, a); } __m64 test_mm_sub_pi8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sub_pi8 // CHECK: call x86_mmx @llvm.x86.mmx.psub.b return _mm_sub_pi8(a, b); } __m64 test_mm_sub_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sub_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.psub.w return _mm_sub_pi16(a, b); } __m64 test_mm_sub_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sub_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.psub.d return _mm_sub_pi32(a, b); } __m64 test_mm_sub_si64(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_sub_si64 // CHECK: call x86_mmx @llvm.x86.mmx.psub.q(x86_mmx %{{.*}}, x86_mmx %{{.*}}) return _mm_sub_si64(a, b); } __m64 test_mm_subs_pi8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_subs_pi8 // CHECK: call x86_mmx @llvm.x86.mmx.psubs.b return _mm_subs_pi8(a, b); } __m64 test_mm_subs_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_subs_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.psubs.w return _mm_subs_pi16(a, b); } __m64 test_mm_subs_pu8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_subs_pu8 // CHECK: call x86_mmx @llvm.x86.mmx.psubus.b return _mm_subs_pu8(a, b); } __m64 test_mm_subs_pu16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_subs_pu16 // CHECK: call x86_mmx @llvm.x86.mmx.psubus.w return _mm_subs_pu16(a, b); } int test_m_to_int(__m64 a) { // CHECK-LABEL: test_m_to_int // CHECK: extractelement <2 x i32> return _m_to_int(a); } long long test_m_to_int64(__m64 a) { // CHECK-LABEL: test_m_to_int64 // CHECK: bitcast return _m_to_int64(a); } __m64 test_mm_unpackhi_pi8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_unpackhi_pi8 // CHECK: call x86_mmx @llvm.x86.mmx.punpckhbw return _mm_unpackhi_pi8(a, b); } __m64 test_mm_unpackhi_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_unpackhi_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.punpckhwd return _mm_unpackhi_pi16(a, b); } __m64 test_mm_unpackhi_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_unpackhi_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.punpckhdq return _mm_unpackhi_pi32(a, b); } __m64 test_mm_unpacklo_pi8(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_unpacklo_pi8 // CHECK: call x86_mmx @llvm.x86.mmx.punpcklbw return _mm_unpacklo_pi8(a, b); } __m64 test_mm_unpacklo_pi16(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_unpacklo_pi16 // CHECK: call x86_mmx @llvm.x86.mmx.punpcklwd return _mm_unpacklo_pi16(a, b); } __m64 test_mm_unpacklo_pi32(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_unpacklo_pi32 // CHECK: call x86_mmx @llvm.x86.mmx.punpckldq return _mm_unpacklo_pi32(a, b); } __m64 test_mm_xor_si64(__m64 a, __m64 b) { // CHECK-LABEL: test_mm_xor_si64 // CHECK: call x86_mmx @llvm.x86.mmx.pxor return _mm_xor_si64(a, b); }