1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=x86_64-unknown-linux-gnu -o - -mattr=-x87,+sse,-sse2 %s | FileCheck --check-prefixes=X64SSE %s 3; RUN: llc -mtriple=i686-unknown-linux-gnu -o - -mattr=-x87,+sse,-sse2 %s | FileCheck --check-prefixes=X86SSE %s 4; RUN: llc -mtriple=x86_64-unknown-linux-gnu -o - -mattr=-x87,+sse2,-sse3 %s | FileCheck --check-prefixes=X64SSE2 %s 5; RUN: llc -mtriple=i686-unknown-linux-gnu -o - -mattr=-x87,+sse2,-sse3 %s | FileCheck --check-prefixes=X86SSE2 %s 6; RUN: llc -mtriple=x86_64-unknown-linux-gnu -o - -mattr=-x87,+avx,-avx2 %s | FileCheck --check-prefixes=X64AVX %s 7; RUN: llc -mtriple=i686-unknown-linux-gnu -o - -mattr=-x87,+avx,-avx2 %s | FileCheck --check-prefixes=X86AVX %s 8 9 10%struct.params = type { double, double } 11 12define i32 @pr38738() { 13; X64SSE-LABEL: pr38738: 14; X64SSE: # %bb.0: # %entry 15; X64SSE-NEXT: xorps %xmm0, %xmm0 16; X64SSE-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp) 17; X64SSE-NEXT: movl $0, -{{[0-9]+}}(%rsp) 18; X64SSE-NEXT: movl -{{[0-9]+}}(%rsp), %eax 19; X64SSE-NEXT: retq 20; 21; X86SSE-LABEL: pr38738: 22; X86SSE: # %bb.0: # %entry 23; X86SSE-NEXT: subl $28, %esp 24; X86SSE-NEXT: .cfi_def_cfa_offset 32 25; X86SSE-NEXT: movl $0, {{[0-9]+}}(%esp) 26; X86SSE-NEXT: movl $0, {{[0-9]+}}(%esp) 27; X86SSE-NEXT: movl $0, {{[0-9]+}}(%esp) 28; X86SSE-NEXT: movl $0, (%esp) 29; X86SSE-NEXT: movl $0, {{[0-9]+}}(%esp) 30; X86SSE-NEXT: movl {{[0-9]+}}(%esp), %eax 31; X86SSE-NEXT: addl $28, %esp 32; X86SSE-NEXT: .cfi_def_cfa_offset 4 33; X86SSE-NEXT: retl 34; 35; X64SSE2-LABEL: pr38738: 36; X64SSE2: # %bb.0: # %entry 37; X64SSE2-NEXT: xorps %xmm0, %xmm0 38; X64SSE2-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp) 39; X64SSE2-NEXT: movl $0, -{{[0-9]+}}(%rsp) 40; X64SSE2-NEXT: movl -{{[0-9]+}}(%rsp), %eax 41; X64SSE2-NEXT: retq 42; 43; X86SSE2-LABEL: pr38738: 44; X86SSE2: # %bb.0: # %entry 45; X86SSE2-NEXT: subl $44, %esp 46; X86SSE2-NEXT: .cfi_def_cfa_offset 48 47; X86SSE2-NEXT: xorps %xmm0, %xmm0 48; X86SSE2-NEXT: movaps %xmm0, {{[0-9]+}}(%esp) 49; X86SSE2-NEXT: movl $0, {{[0-9]+}}(%esp) 50; X86SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax 51; X86SSE2-NEXT: addl $44, %esp 52; X86SSE2-NEXT: .cfi_def_cfa_offset 4 53; X86SSE2-NEXT: retl 54; 55; X64AVX-LABEL: pr38738: 56; X64AVX: # %bb.0: # %entry 57; X64AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0 58; X64AVX-NEXT: vmovaps %xmm0, -{{[0-9]+}}(%rsp) 59; X64AVX-NEXT: movl $0, -{{[0-9]+}}(%rsp) 60; X64AVX-NEXT: movl -{{[0-9]+}}(%rsp), %eax 61; X64AVX-NEXT: retq 62; 63; X86AVX-LABEL: pr38738: 64; X86AVX: # %bb.0: # %entry 65; X86AVX-NEXT: subl $44, %esp 66; X86AVX-NEXT: .cfi_def_cfa_offset 48 67; X86AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0 68; X86AVX-NEXT: vmovaps %xmm0, {{[0-9]+}}(%esp) 69; X86AVX-NEXT: movl $0, {{[0-9]+}}(%esp) 70; X86AVX-NEXT: movl {{[0-9]+}}(%esp), %eax 71; X86AVX-NEXT: addl $44, %esp 72; X86AVX-NEXT: .cfi_def_cfa_offset 4 73; X86AVX-NEXT: retl 74entry: 75 %retval = alloca i32, align 4 76 %dlg_sys_param = alloca %struct.params, align 8 77 %total_active_bw = alloca float, align 4 78 call void @llvm.memset.p0.i64(ptr align 8 %dlg_sys_param, i8 0, i64 16, i1 false) 79 store float 0.000000e+00, ptr %total_active_bw, align 4 80 %0 = load i32, ptr %retval, align 4 81 ret i32 %0 82} 83 84define void @tryset(ptr nocapture %x) { 85; X64SSE-LABEL: tryset: 86; X64SSE: # %bb.0: 87; X64SSE-NEXT: movq $0, 56(%rdi) 88; X64SSE-NEXT: movq $0, 48(%rdi) 89; X64SSE-NEXT: movq $0, 40(%rdi) 90; X64SSE-NEXT: movq $0, 32(%rdi) 91; X64SSE-NEXT: movq $0, 24(%rdi) 92; X64SSE-NEXT: movq $0, 16(%rdi) 93; X64SSE-NEXT: movq $0, 8(%rdi) 94; X64SSE-NEXT: movq $0, (%rdi) 95; X64SSE-NEXT: retq 96; 97; X86SSE-LABEL: tryset: 98; X86SSE: # %bb.0: 99; X86SSE-NEXT: movl {{[0-9]+}}(%esp), %eax 100; X86SSE-NEXT: movl $0, 60(%eax) 101; X86SSE-NEXT: movl $0, 56(%eax) 102; X86SSE-NEXT: movl $0, 52(%eax) 103; X86SSE-NEXT: movl $0, 48(%eax) 104; X86SSE-NEXT: movl $0, 44(%eax) 105; X86SSE-NEXT: movl $0, 40(%eax) 106; X86SSE-NEXT: movl $0, 36(%eax) 107; X86SSE-NEXT: movl $0, 32(%eax) 108; X86SSE-NEXT: movl $0, 28(%eax) 109; X86SSE-NEXT: movl $0, 24(%eax) 110; X86SSE-NEXT: movl $0, 20(%eax) 111; X86SSE-NEXT: movl $0, 16(%eax) 112; X86SSE-NEXT: movl $0, 12(%eax) 113; X86SSE-NEXT: movl $0, 8(%eax) 114; X86SSE-NEXT: movl $0, 4(%eax) 115; X86SSE-NEXT: movl $0, (%eax) 116; X86SSE-NEXT: retl 117; 118; X64SSE2-LABEL: tryset: 119; X64SSE2: # %bb.0: 120; X64SSE2-NEXT: movq $0, 56(%rdi) 121; X64SSE2-NEXT: movq $0, 48(%rdi) 122; X64SSE2-NEXT: movq $0, 40(%rdi) 123; X64SSE2-NEXT: movq $0, 32(%rdi) 124; X64SSE2-NEXT: movq $0, 24(%rdi) 125; X64SSE2-NEXT: movq $0, 16(%rdi) 126; X64SSE2-NEXT: movq $0, 8(%rdi) 127; X64SSE2-NEXT: movq $0, (%rdi) 128; X64SSE2-NEXT: retq 129; 130; X86SSE2-LABEL: tryset: 131; X86SSE2: # %bb.0: 132; X86SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax 133; X86SSE2-NEXT: xorps %xmm0, %xmm0 134; X86SSE2-NEXT: movsd %xmm0, 56(%eax) 135; X86SSE2-NEXT: movsd %xmm0, 48(%eax) 136; X86SSE2-NEXT: movsd %xmm0, 40(%eax) 137; X86SSE2-NEXT: movsd %xmm0, 32(%eax) 138; X86SSE2-NEXT: movsd %xmm0, 24(%eax) 139; X86SSE2-NEXT: movsd %xmm0, 16(%eax) 140; X86SSE2-NEXT: movsd %xmm0, 8(%eax) 141; X86SSE2-NEXT: movsd %xmm0, (%eax) 142; X86SSE2-NEXT: retl 143; 144; X64AVX-LABEL: tryset: 145; X64AVX: # %bb.0: 146; X64AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0 147; X64AVX-NEXT: vmovups %ymm0, 32(%rdi) 148; X64AVX-NEXT: vmovups %ymm0, (%rdi) 149; X64AVX-NEXT: vzeroupper 150; X64AVX-NEXT: retq 151; 152; X86AVX-LABEL: tryset: 153; X86AVX: # %bb.0: 154; X86AVX-NEXT: movl {{[0-9]+}}(%esp), %eax 155; X86AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0 156; X86AVX-NEXT: vmovups %ymm0, 32(%eax) 157; X86AVX-NEXT: vmovups %ymm0, (%eax) 158; X86AVX-NEXT: vzeroupper 159; X86AVX-NEXT: retl 160 tail call void @llvm.memset.p0.i64(ptr align 1 %x, i8 0, i64 64, i1 false) 161 ret void 162} 163 164define void @trycpy(ptr nocapture %x, ptr nocapture readonly %y) { 165; X64SSE-LABEL: trycpy: 166; X64SSE: # %bb.0: 167; X64SSE-NEXT: movq 24(%rsi), %rax 168; X64SSE-NEXT: movq %rax, 24(%rdi) 169; X64SSE-NEXT: movq 16(%rsi), %rax 170; X64SSE-NEXT: movq %rax, 16(%rdi) 171; X64SSE-NEXT: movq (%rsi), %rax 172; X64SSE-NEXT: movq 8(%rsi), %rcx 173; X64SSE-NEXT: movq %rcx, 8(%rdi) 174; X64SSE-NEXT: movq %rax, (%rdi) 175; X64SSE-NEXT: retq 176; 177; X86SSE-LABEL: trycpy: 178; X86SSE: # %bb.0: 179; X86SSE-NEXT: movl {{[0-9]+}}(%esp), %eax 180; X86SSE-NEXT: movl {{[0-9]+}}(%esp), %ecx 181; X86SSE-NEXT: movl 28(%ecx), %edx 182; X86SSE-NEXT: movl %edx, 28(%eax) 183; X86SSE-NEXT: movl 24(%ecx), %edx 184; X86SSE-NEXT: movl %edx, 24(%eax) 185; X86SSE-NEXT: movl 20(%ecx), %edx 186; X86SSE-NEXT: movl %edx, 20(%eax) 187; X86SSE-NEXT: movl 16(%ecx), %edx 188; X86SSE-NEXT: movl %edx, 16(%eax) 189; X86SSE-NEXT: movl 12(%ecx), %edx 190; X86SSE-NEXT: movl %edx, 12(%eax) 191; X86SSE-NEXT: movl 8(%ecx), %edx 192; X86SSE-NEXT: movl %edx, 8(%eax) 193; X86SSE-NEXT: movl (%ecx), %edx 194; X86SSE-NEXT: movl 4(%ecx), %ecx 195; X86SSE-NEXT: movl %ecx, 4(%eax) 196; X86SSE-NEXT: movl %edx, (%eax) 197; X86SSE-NEXT: retl 198; 199; X64SSE2-LABEL: trycpy: 200; X64SSE2: # %bb.0: 201; X64SSE2-NEXT: movq 24(%rsi), %rax 202; X64SSE2-NEXT: movq %rax, 24(%rdi) 203; X64SSE2-NEXT: movq 16(%rsi), %rax 204; X64SSE2-NEXT: movq %rax, 16(%rdi) 205; X64SSE2-NEXT: movq (%rsi), %rax 206; X64SSE2-NEXT: movq 8(%rsi), %rcx 207; X64SSE2-NEXT: movq %rcx, 8(%rdi) 208; X64SSE2-NEXT: movq %rax, (%rdi) 209; X64SSE2-NEXT: retq 210; 211; X86SSE2-LABEL: trycpy: 212; X86SSE2: # %bb.0: 213; X86SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax 214; X86SSE2-NEXT: movl {{[0-9]+}}(%esp), %ecx 215; X86SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 216; X86SSE2-NEXT: movsd %xmm0, 24(%eax) 217; X86SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 218; X86SSE2-NEXT: movsd %xmm0, 16(%eax) 219; X86SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 220; X86SSE2-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero 221; X86SSE2-NEXT: movsd %xmm1, 8(%eax) 222; X86SSE2-NEXT: movsd %xmm0, (%eax) 223; X86SSE2-NEXT: retl 224; 225; X64AVX-LABEL: trycpy: 226; X64AVX: # %bb.0: 227; X64AVX-NEXT: vmovups (%rsi), %ymm0 228; X64AVX-NEXT: vmovups %ymm0, (%rdi) 229; X64AVX-NEXT: vzeroupper 230; X64AVX-NEXT: retq 231; 232; X86AVX-LABEL: trycpy: 233; X86AVX: # %bb.0: 234; X86AVX-NEXT: movl {{[0-9]+}}(%esp), %eax 235; X86AVX-NEXT: movl {{[0-9]+}}(%esp), %ecx 236; X86AVX-NEXT: vmovups (%ecx), %ymm0 237; X86AVX-NEXT: vmovups %ymm0, (%eax) 238; X86AVX-NEXT: vzeroupper 239; X86AVX-NEXT: retl 240 tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %x, ptr align 1 %y, i64 32, i1 false) 241 ret void 242} 243 244declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) argmemonly nounwind 245declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i1) #2 246 247