1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE --check-prefix=SSE2 3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+ssse3 | FileCheck %s --check-prefix=SSE --check-prefix=SSSE3 4; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE --check-prefix=SSE41 5; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX 6; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX 7 8define <4 x i32> @load_zmov_4i32_to_0zzz(<4 x i32> *%ptr) { 9; SSE-LABEL: load_zmov_4i32_to_0zzz: 10; SSE: # %bb.0: # %entry 11; SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero 12; SSE-NEXT: retq 13; 14; AVX-LABEL: load_zmov_4i32_to_0zzz: 15; AVX: # %bb.0: # %entry 16; AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero 17; AVX-NEXT: retq 18entry: 19 %X = load <4 x i32>, <4 x i32>* %ptr 20 %Y = shufflevector <4 x i32> %X, <4 x i32> zeroinitializer, <4 x i32> <i32 0, i32 4, i32 4, i32 4> 21 ret <4 x i32>%Y 22} 23 24define <2 x i64> @load_zmov_2i64_to_0z(<2 x i64> *%ptr) { 25; SSE-LABEL: load_zmov_2i64_to_0z: 26; SSE: # %bb.0: # %entry 27; SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 28; SSE-NEXT: retq 29; 30; AVX-LABEL: load_zmov_2i64_to_0z: 31; AVX: # %bb.0: # %entry 32; AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero 33; AVX-NEXT: retq 34entry: 35 %X = load <2 x i64>, <2 x i64>* %ptr 36 %Y = shufflevector <2 x i64> %X, <2 x i64> zeroinitializer, <2 x i32> <i32 0, i32 2> 37 ret <2 x i64>%Y 38} 39 40define <4 x i32> @load_zmov_4i32_to_0zzz_volatile(<4 x i32> *%ptr) { 41; SSE2-LABEL: load_zmov_4i32_to_0zzz_volatile: 42; SSE2: # %bb.0: # %entry 43; SSE2-NEXT: movaps (%rdi), %xmm1 44; SSE2-NEXT: xorps %xmm0, %xmm0 45; SSE2-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3] 46; SSE2-NEXT: retq 47; 48; SSSE3-LABEL: load_zmov_4i32_to_0zzz_volatile: 49; SSSE3: # %bb.0: # %entry 50; SSSE3-NEXT: movaps (%rdi), %xmm1 51; SSSE3-NEXT: xorps %xmm0, %xmm0 52; SSSE3-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3] 53; SSSE3-NEXT: retq 54; 55; SSE41-LABEL: load_zmov_4i32_to_0zzz_volatile: 56; SSE41: # %bb.0: # %entry 57; SSE41-NEXT: movaps (%rdi), %xmm1 58; SSE41-NEXT: xorps %xmm0, %xmm0 59; SSE41-NEXT: blendps {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3] 60; SSE41-NEXT: retq 61; 62; AVX-LABEL: load_zmov_4i32_to_0zzz_volatile: 63; AVX: # %bb.0: # %entry 64; AVX-NEXT: vmovaps (%rdi), %xmm0 65; AVX-NEXT: vxorps %xmm1, %xmm1, %xmm1 66; AVX-NEXT: vblendps {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3] 67; AVX-NEXT: retq 68entry: 69 %X = load volatile <4 x i32>, <4 x i32>* %ptr 70 %Y = shufflevector <4 x i32> %X, <4 x i32> zeroinitializer, <4 x i32> <i32 0, i32 4, i32 4, i32 4> 71 ret <4 x i32>%Y 72} 73 74define <2 x i64> @load_zmov_2i64_to_0z_volatile(<2 x i64> *%ptr) { 75; SSE-LABEL: load_zmov_2i64_to_0z_volatile: 76; SSE: # %bb.0: # %entry 77; SSE-NEXT: movdqa (%rdi), %xmm0 78; SSE-NEXT: movq {{.*#+}} xmm0 = xmm0[0],zero 79; SSE-NEXT: retq 80; 81; AVX-LABEL: load_zmov_2i64_to_0z_volatile: 82; AVX: # %bb.0: # %entry 83; AVX-NEXT: vmovdqa (%rdi), %xmm0 84; AVX-NEXT: vmovq {{.*#+}} xmm0 = xmm0[0],zero 85; AVX-NEXT: retq 86entry: 87 %X = load volatile <2 x i64>, <2 x i64>* %ptr 88 %Y = shufflevector <2 x i64> %X, <2 x i64> zeroinitializer, <2 x i32> <i32 0, i32 2> 89 ret <2 x i64>%Y 90} 91