; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+ssse3 | FileCheck %s --check-prefix=SSE --check-prefix=SSSE3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE --check-prefix=SSE41 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX define <4 x i32> @load_zmov_4i32_to_0zzz(ptr%ptr) { ; SSE-LABEL: load_zmov_4i32_to_0zzz: ; SSE: # %bb.0: # %entry ; SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; SSE-NEXT: retq ; ; AVX-LABEL: load_zmov_4i32_to_0zzz: ; AVX: # %bb.0: # %entry ; AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; AVX-NEXT: retq entry: %X = load <4 x i32>, ptr %ptr %Y = shufflevector <4 x i32> %X, <4 x i32> zeroinitializer, <4 x i32> <i32 0, i32 4, i32 4, i32 4> ret <4 x i32>%Y } define <2 x i64> @load_zmov_2i64_to_0z(ptr%ptr) { ; SSE-LABEL: load_zmov_2i64_to_0z: ; SSE: # %bb.0: # %entry ; SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; SSE-NEXT: retq ; ; AVX-LABEL: load_zmov_2i64_to_0z: ; AVX: # %bb.0: # %entry ; AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; AVX-NEXT: retq entry: %X = load <2 x i64>, ptr %ptr %Y = shufflevector <2 x i64> %X, <2 x i64> zeroinitializer, <2 x i32> <i32 0, i32 2> ret <2 x i64>%Y } define <4 x i32> @load_zmov_4i32_to_0zzz_volatile(ptr%ptr) { ; SSE2-LABEL: load_zmov_4i32_to_0zzz_volatile: ; SSE2: # %bb.0: # %entry ; SSE2-NEXT: movaps (%rdi), %xmm1 ; SSE2-NEXT: xorps %xmm0, %xmm0 ; SSE2-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3] ; SSE2-NEXT: retq ; ; SSSE3-LABEL: load_zmov_4i32_to_0zzz_volatile: ; SSSE3: # %bb.0: # %entry ; SSSE3-NEXT: movaps (%rdi), %xmm1 ; SSSE3-NEXT: xorps %xmm0, %xmm0 ; SSSE3-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3] ; SSSE3-NEXT: retq ; ; SSE41-LABEL: load_zmov_4i32_to_0zzz_volatile: ; SSE41: # %bb.0: # %entry ; SSE41-NEXT: movaps (%rdi), %xmm1 ; SSE41-NEXT: xorps %xmm0, %xmm0 ; SSE41-NEXT: blendps {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3] ; SSE41-NEXT: retq ; ; AVX-LABEL: load_zmov_4i32_to_0zzz_volatile: ; AVX: # %bb.0: # %entry ; AVX-NEXT: vmovaps (%rdi), %xmm0 ; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1 ; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3] ; AVX-NEXT: retq entry: %X = load volatile <4 x i32>, ptr %ptr %Y = shufflevector <4 x i32> %X, <4 x i32> zeroinitializer, <4 x i32> <i32 0, i32 4, i32 4, i32 4> ret <4 x i32>%Y } define <2 x i64> @load_zmov_2i64_to_0z_volatile(ptr%ptr) { ; SSE-LABEL: load_zmov_2i64_to_0z_volatile: ; SSE: # %bb.0: # %entry ; SSE-NEXT: movdqa (%rdi), %xmm0 ; SSE-NEXT: movq {{.*#+}} xmm0 = xmm0[0],zero ; SSE-NEXT: retq ; ; AVX-LABEL: load_zmov_2i64_to_0z_volatile: ; AVX: # %bb.0: # %entry ; AVX-NEXT: vmovdqa (%rdi), %xmm0 ; AVX-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero ; AVX-NEXT: retq entry: %X = load volatile <2 x i64>, ptr %ptr %Y = shufflevector <2 x i64> %X, <2 x i64> zeroinitializer, <2 x i32> <i32 0, i32 2> ret <2 x i64>%Y }