267 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=X863; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=X644 5define <4 x double> @test_broadcast_2f64_4f64(ptr%p) nounwind {6; X86-LABEL: test_broadcast_2f64_4f64:7; X86: # %bb.0:8; X86-NEXT: movl {{[0-9]+}}(%esp), %eax9; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]10; X86-NEXT: retl11;12; X64-LABEL: test_broadcast_2f64_4f64:13; X64: # %bb.0:14; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]15; X64-NEXT: retq16 %1 = load <2 x double>, ptr%p17 %2 = shufflevector <2 x double> %1, <2 x double> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>18 ret <4 x double> %219}20 21define <4 x i64> @test_broadcast_2i64_4i64(ptr%p) nounwind {22; X86-LABEL: test_broadcast_2i64_4i64:23; X86: # %bb.0:24; X86-NEXT: movl {{[0-9]+}}(%esp), %eax25; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]26; X86-NEXT: retl27;28; X64-LABEL: test_broadcast_2i64_4i64:29; X64: # %bb.0:30; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]31; X64-NEXT: retq32 %1 = load <2 x i64>, ptr%p33 %2 = shufflevector <2 x i64> %1, <2 x i64> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>34 ret <4 x i64> %235}36 37define <8 x float> @test_broadcast_4f32_8f32(ptr%p) nounwind {38; X86-LABEL: test_broadcast_4f32_8f32:39; X86: # %bb.0:40; X86-NEXT: movl {{[0-9]+}}(%esp), %eax41; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]42; X86-NEXT: retl43;44; X64-LABEL: test_broadcast_4f32_8f32:45; X64: # %bb.0:46; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]47; X64-NEXT: retq48 %1 = load <4 x float>, ptr%p49 %2 = shufflevector <4 x float> %1, <4 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>50 ret <8 x float> %251}52 53define <8 x i32> @test_broadcast_4i32_8i32(ptr%p) nounwind {54; X86-LABEL: test_broadcast_4i32_8i32:55; X86: # %bb.0:56; X86-NEXT: movl {{[0-9]+}}(%esp), %eax57; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]58; X86-NEXT: retl59;60; X64-LABEL: test_broadcast_4i32_8i32:61; X64: # %bb.0:62; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]63; X64-NEXT: retq64 %1 = load <4 x i32>, ptr%p65 %2 = shufflevector <4 x i32> %1, <4 x i32> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>66 ret <8 x i32> %267}68 69define <16 x i16> @test_broadcast_8i16_16i16(ptr%p) nounwind {70; X86-LABEL: test_broadcast_8i16_16i16:71; X86: # %bb.0:72; X86-NEXT: movl {{[0-9]+}}(%esp), %eax73; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]74; X86-NEXT: retl75;76; X64-LABEL: test_broadcast_8i16_16i16:77; X64: # %bb.0:78; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]79; X64-NEXT: retq80 %1 = load <8 x i16>, ptr%p81 %2 = shufflevector <8 x i16> %1, <8 x i16> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>82 ret <16 x i16> %283}84 85define <32 x i8> @test_broadcast_16i8_32i8(ptr%p) nounwind {86; X86-LABEL: test_broadcast_16i8_32i8:87; X86: # %bb.0:88; X86-NEXT: movl {{[0-9]+}}(%esp), %eax89; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]90; X86-NEXT: retl91;92; X64-LABEL: test_broadcast_16i8_32i8:93; X64: # %bb.0:94; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]95; X64-NEXT: retq96 %1 = load <16 x i8>, ptr%p97 %2 = shufflevector <16 x i8> %1, <16 x i8> undef, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>98 ret <32 x i8> %299}100 101; PR38949 - https://bugs.llvm.org/show_bug.cgi?id=38949102; Don't limit the transform based on extra uses of the load itself (the store is a user of the load's chain value).103 104define void @subv_reuse_is_ok(ptr %a, ptr %b) {105; X86-LABEL: subv_reuse_is_ok:106; X86: # %bb.0:107; X86-NEXT: movl {{[0-9]+}}(%esp), %eax108; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx109; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]110; X86-NEXT: vmovups %ymm0, (%eax)111; X86-NEXT: vzeroupper112; X86-NEXT: retl113;114; X64-LABEL: subv_reuse_is_ok:115; X64: # %bb.0:116; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]117; X64-NEXT: vmovups %ymm0, (%rsi)118; X64-NEXT: vzeroupper119; X64-NEXT: retq120 %ld = load <4 x float>, ptr %a, align 1121 %splat128 = shufflevector <4 x float> %ld, <4 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>122 store <8 x float> %splat128, ptr %b, align 16123 ret void124}125 126define <4 x double> @test_broadcast_2f64_4f64_reuse(ptr %p0, ptr %p1) {127; X86-LABEL: test_broadcast_2f64_4f64_reuse:128; X86: # %bb.0:129; X86-NEXT: movl {{[0-9]+}}(%esp), %eax130; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx131; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]132; X86-NEXT: vmovaps %xmm0, (%eax)133; X86-NEXT: retl134;135; X64-LABEL: test_broadcast_2f64_4f64_reuse:136; X64: # %bb.0:137; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]138; X64-NEXT: vmovaps %xmm0, (%rsi)139; X64-NEXT: retq140 %1 = load <2 x double>, ptr %p0141 %2 = shufflevector <2 x double> %1, <2 x double> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>142 store <2 x double> %1, ptr %p1143 ret <4 x double> %2144}145 146define <4 x i64> @test_broadcast_2i64_4i64_reuse(ptr %p0, ptr %p1) {147; X86-LABEL: test_broadcast_2i64_4i64_reuse:148; X86: # %bb.0:149; X86-NEXT: movl {{[0-9]+}}(%esp), %eax150; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx151; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]152; X86-NEXT: vmovaps %xmm0, (%eax)153; X86-NEXT: retl154;155; X64-LABEL: test_broadcast_2i64_4i64_reuse:156; X64: # %bb.0:157; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]158; X64-NEXT: vmovaps %xmm0, (%rsi)159; X64-NEXT: retq160 %1 = load <2 x i64>, ptr %p0161 %2 = shufflevector <2 x i64> %1, <2 x i64> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>162 store <2 x i64> %1, ptr %p1163 ret <4 x i64> %2164}165 166define <8 x float> @test_broadcast_4f32_8f32_reuse(ptr %p0, ptr %p1) {167; X86-LABEL: test_broadcast_4f32_8f32_reuse:168; X86: # %bb.0:169; X86-NEXT: movl {{[0-9]+}}(%esp), %eax170; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx171; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]172; X86-NEXT: vmovaps %xmm0, (%eax)173; X86-NEXT: retl174;175; X64-LABEL: test_broadcast_4f32_8f32_reuse:176; X64: # %bb.0:177; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]178; X64-NEXT: vmovaps %xmm0, (%rsi)179; X64-NEXT: retq180 %1 = load <4 x float>, ptr %p0181 %2 = shufflevector <4 x float> %1, <4 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>182 store <4 x float> %1, ptr %p1183 ret <8 x float> %2184}185 186define <8 x i32> @test_broadcast_4i32_8i32_reuse(ptr %p0, ptr %p1) {187; X86-LABEL: test_broadcast_4i32_8i32_reuse:188; X86: # %bb.0:189; X86-NEXT: movl {{[0-9]+}}(%esp), %eax190; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx191; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]192; X86-NEXT: vmovaps %xmm0, (%eax)193; X86-NEXT: retl194;195; X64-LABEL: test_broadcast_4i32_8i32_reuse:196; X64: # %bb.0:197; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]198; X64-NEXT: vmovaps %xmm0, (%rsi)199; X64-NEXT: retq200 %1 = load <4 x i32>, ptr %p0201 %2 = shufflevector <4 x i32> %1, <4 x i32> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>202 store <4 x i32> %1, ptr %p1203 ret <8 x i32> %2204}205 206define <16 x i16> @test_broadcast_8i16_16i16_reuse(ptr%p0, ptr%p1) nounwind {207; X86-LABEL: test_broadcast_8i16_16i16_reuse:208; X86: # %bb.0:209; X86-NEXT: movl {{[0-9]+}}(%esp), %eax210; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx211; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]212; X86-NEXT: vmovaps %xmm0, (%eax)213; X86-NEXT: retl214;215; X64-LABEL: test_broadcast_8i16_16i16_reuse:216; X64: # %bb.0:217; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]218; X64-NEXT: vmovaps %xmm0, (%rsi)219; X64-NEXT: retq220 %1 = load <8 x i16>, ptr%p0221 %2 = shufflevector <8 x i16> %1, <8 x i16> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>222 store <8 x i16> %1, ptr %p1223 ret <16 x i16> %2224}225 226define <32 x i8> @test_broadcast_16i8_32i8_reuse(ptr%p0, ptr%p1) nounwind {227; X86-LABEL: test_broadcast_16i8_32i8_reuse:228; X86: # %bb.0:229; X86-NEXT: movl {{[0-9]+}}(%esp), %eax230; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx231; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]232; X86-NEXT: vmovaps %xmm0, (%eax)233; X86-NEXT: retl234;235; X64-LABEL: test_broadcast_16i8_32i8_reuse:236; X64: # %bb.0:237; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]238; X64-NEXT: vmovaps %xmm0, (%rsi)239; X64-NEXT: retq240 %1 = load <16 x i8>, ptr%p0241 %2 = shufflevector <16 x i8> %1, <16 x i8> undef, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>242 store <16 x i8> %1, ptr %p1243 ret <32 x i8> %2244}245 246define <8 x i32> @PR29088(ptr %p0, ptr %p1) {247; X86-LABEL: PR29088:248; X86: # %bb.0:249; X86-NEXT: movl {{[0-9]+}}(%esp), %eax250; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx251; X86-NEXT: vxorps %xmm1, %xmm1, %xmm1252; X86-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]253; X86-NEXT: vmovaps %ymm1, (%eax)254; X86-NEXT: retl255;256; X64-LABEL: PR29088:257; X64: # %bb.0:258; X64-NEXT: vxorps %xmm1, %xmm1, %xmm1259; X64-NEXT: vbroadcastf128 {{.*#+}} ymm0 = mem[0,1,0,1]260; X64-NEXT: vmovaps %ymm1, (%rsi)261; X64-NEXT: retq262 %ld = load <4 x i32>, ptr %p0263 store <8 x float> zeroinitializer, ptr %p1264 %shuf = shufflevector <4 x i32> %ld, <4 x i32> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>265 ret <8 x i32> %shuf266}267