; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx,slow-unaligned-mem-32 | FileCheck %s ; RUN: llc -O0 < %s -mtriple=x86_64-unknown-unknown -mattr=avx,slow-unaligned-mem-32 | FileCheck %s -check-prefix=CHECK_O0 define void @test_256_load(double* nocapture %d, float* nocapture %f, <4 x i64>* nocapture %i) nounwind { ; CHECK-LABEL: test_256_load: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: pushq %r15 ; CHECK-NEXT: pushq %r14 ; CHECK-NEXT: pushq %rbx ; CHECK-NEXT: subq $96, %rsp ; CHECK-NEXT: movq %rdx, %r14 ; CHECK-NEXT: movq %rsi, %r15 ; CHECK-NEXT: movq %rdi, %rbx ; CHECK-NEXT: vmovaps (%rdi), %ymm0 ; CHECK-NEXT: vmovups %ymm0, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill ; CHECK-NEXT: vmovaps (%rsi), %ymm1 ; CHECK-NEXT: vmovups %ymm1, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill ; CHECK-NEXT: vmovaps (%rdx), %ymm2 ; CHECK-NEXT: vmovups %ymm2, (%rsp) # 32-byte Spill ; CHECK-NEXT: callq dummy ; CHECK-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload ; CHECK-NEXT: vmovaps %ymm0, (%rbx) ; CHECK-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload ; CHECK-NEXT: vmovaps %ymm0, (%r15) ; CHECK-NEXT: vmovups (%rsp), %ymm0 # 32-byte Reload ; CHECK-NEXT: vmovaps %ymm0, (%r14) ; CHECK-NEXT: addq $96, %rsp ; CHECK-NEXT: popq %rbx ; CHECK-NEXT: popq %r14 ; CHECK-NEXT: popq %r15 ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq ; ; CHECK_O0-LABEL: test_256_load: ; CHECK_O0: # %bb.0: # %entry ; CHECK_O0-NEXT: subq $184, %rsp ; CHECK_O0-NEXT: movq %rdi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK_O0-NEXT: movq %rsi, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK_O0-NEXT: movq %rdx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill ; CHECK_O0-NEXT: vmovapd (%rdi), %ymm0 ; CHECK_O0-NEXT: vmovups %ymm0, (%rsp) # 32-byte Spill ; CHECK_O0-NEXT: vmovaps (%rsi), %ymm1 ; CHECK_O0-NEXT: vmovups %ymm1, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill ; CHECK_O0-NEXT: vmovdqa (%rdx), %ymm2 ; CHECK_O0-NEXT: vmovups %ymm2, {{[-0-9]+}}(%r{{[sb]}}p) # 32-byte Spill ; CHECK_O0-NEXT: callq dummy ; CHECK_O0-NEXT: vmovups (%rsp), %ymm2 # 32-byte Reload ; CHECK_O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdi # 8-byte Reload ; CHECK_O0-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm1 # 32-byte Reload ; CHECK_O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rsi # 8-byte Reload ; CHECK_O0-NEXT: vmovups {{[-0-9]+}}(%r{{[sb]}}p), %ymm0 # 32-byte Reload ; CHECK_O0-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %rdx # 8-byte Reload ; CHECK_O0-NEXT: vmovapd %ymm2, (%rdi) ; CHECK_O0-NEXT: vmovaps %ymm1, (%rsi) ; CHECK_O0-NEXT: vmovdqa %ymm0, (%rdx) ; CHECK_O0-NEXT: addq $184, %rsp ; CHECK_O0-NEXT: vzeroupper ; CHECK_O0-NEXT: retq entry: %0 = bitcast double* %d to <4 x double>* %tmp1.i = load <4 x double>, <4 x double>* %0, align 32 %1 = bitcast float* %f to <8 x float>* %tmp1.i17 = load <8 x float>, <8 x float>* %1, align 32 %tmp1.i16 = load <4 x i64>, <4 x i64>* %i, align 32 tail call void @dummy(<4 x double> %tmp1.i, <8 x float> %tmp1.i17, <4 x i64> %tmp1.i16) nounwind store <4 x double> %tmp1.i, <4 x double>* %0, align 32 store <8 x float> %tmp1.i17, <8 x float>* %1, align 32 store <4 x i64> %tmp1.i16, <4 x i64>* %i, align 32 ret void } declare void @dummy(<4 x double>, <8 x float>, <4 x i64>) ;; ;; The two tests below check that we must fold load + scalar_to_vector ;; + ins_subvec+ zext into only a single vmovss or vmovsd or vinsertps from memory define <8 x float> @mov00(<8 x float> %v, float * %ptr) nounwind { ; CHECK-LABEL: mov00: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK-NEXT: retq ; ; CHECK_O0-LABEL: mov00: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero ; CHECK_O0-NEXT: # kill: def $ymm0 killed $xmm0 ; CHECK_O0-NEXT: retq %val = load float, float* %ptr %i0 = insertelement <8 x float> zeroinitializer, float %val, i32 0 ret <8 x float> %i0 } define <4 x double> @mov01(<4 x double> %v, double * %ptr) nounwind { ; CHECK-LABEL: mov01: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; CHECK-NEXT: retq ; ; CHECK_O0-LABEL: mov01: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero ; CHECK_O0-NEXT: # kill: def $ymm0 killed $xmm0 ; CHECK_O0-NEXT: retq %val = load double, double* %ptr %i0 = insertelement <4 x double> zeroinitializer, double %val, i32 0 ret <4 x double> %i0 } define void @storev16i16(<16 x i16> %a) nounwind { ; CHECK-LABEL: storev16i16: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps %ymm0, (%rax) ; ; CHECK_O0-LABEL: storev16i16: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: # implicit-def: $rax ; CHECK_O0-NEXT: vmovdqa %ymm0, (%rax) store <16 x i16> %a, <16 x i16>* undef, align 32 unreachable } define void @storev16i16_01(<16 x i16> %a) nounwind { ; CHECK-LABEL: storev16i16_01: ; CHECK: # %bb.0: ; CHECK-NEXT: vextractf128 $1, %ymm0, (%rax) ; CHECK-NEXT: vmovups %xmm0, (%rax) ; ; CHECK_O0-LABEL: storev16i16_01: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: # implicit-def: $rax ; CHECK_O0-NEXT: vmovdqu %ymm0, (%rax) store <16 x i16> %a, <16 x i16>* undef, align 4 unreachable } define void @storev32i8(<32 x i8> %a) nounwind { ; CHECK-LABEL: storev32i8: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps %ymm0, (%rax) ; ; CHECK_O0-LABEL: storev32i8: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: # implicit-def: $rax ; CHECK_O0-NEXT: vmovdqa %ymm0, (%rax) store <32 x i8> %a, <32 x i8>* undef, align 32 unreachable } define void @storev32i8_01(<32 x i8> %a) nounwind { ; CHECK-LABEL: storev32i8_01: ; CHECK: # %bb.0: ; CHECK-NEXT: vextractf128 $1, %ymm0, (%rax) ; CHECK-NEXT: vmovups %xmm0, (%rax) ; ; CHECK_O0-LABEL: storev32i8_01: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: # implicit-def: $rax ; CHECK_O0-NEXT: vmovdqu %ymm0, (%rax) store <32 x i8> %a, <32 x i8>* undef, align 4 unreachable } ; It is faster to make two saves, if the data is already in xmm registers. For ; example, after making an integer operation. define void @double_save(<4 x i32> %A, <4 x i32> %B, <8 x i32>* %P) nounwind ssp { ; CHECK-LABEL: double_save: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps %xmm1, 16(%rdi) ; CHECK-NEXT: vmovaps %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; CHECK_O0-LABEL: double_save: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: vmovaps %xmm0, %xmm2 ; CHECK_O0-NEXT: # implicit-def: $ymm0 ; CHECK_O0-NEXT: vmovaps %xmm2, %xmm0 ; CHECK_O0-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; CHECK_O0-NEXT: vmovdqu %ymm0, (%rdi) ; CHECK_O0-NEXT: vzeroupper ; CHECK_O0-NEXT: retq %Z = shufflevector <4 x i32>%A, <4 x i32>%B, <8 x i32> store <8 x i32> %Z, <8 x i32>* %P, align 16 ret void } define void @double_save_volatile(<4 x i32> %A, <4 x i32> %B, <8 x i32>* %P) nounwind { ; CHECK-LABEL: double_save_volatile: ; CHECK: # %bb.0: ; CHECK-NEXT: # kill: def $xmm0 killed $xmm0 def $ymm0 ; CHECK-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; CHECK-NEXT: vmovups %ymm0, (%rdi) ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq ; ; CHECK_O0-LABEL: double_save_volatile: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: vmovaps %xmm0, %xmm2 ; CHECK_O0-NEXT: # implicit-def: $ymm0 ; CHECK_O0-NEXT: vmovaps %xmm2, %xmm0 ; CHECK_O0-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; CHECK_O0-NEXT: vmovdqu %ymm0, (%rdi) ; CHECK_O0-NEXT: vzeroupper ; CHECK_O0-NEXT: retq %Z = shufflevector <4 x i32>%A, <4 x i32>%B, <8 x i32> store volatile <8 x i32> %Z, <8 x i32>* %P, align 16 ret void } declare void @llvm.x86.avx.maskstore.ps.256(i8*, <8 x i32>, <8 x float>) nounwind define void @f_f() nounwind { ; CHECK-LABEL: f_f: ; CHECK: # %bb.0: # %allocas ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: testb %al, %al ; CHECK-NEXT: jne .LBB9_2 ; CHECK-NEXT: # %bb.1: # %cif_mask_all ; CHECK-NEXT: .LBB9_2: # %cif_mask_mixed ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: testb %al, %al ; CHECK-NEXT: jne .LBB9_4 ; CHECK-NEXT: # %bb.3: # %cif_mixed_test_all ; CHECK-NEXT: vmovaps {{.*#+}} xmm0 = [4294967295,0,0,0] ; CHECK-NEXT: vmaskmovps %ymm0, %ymm0, (%rax) ; CHECK-NEXT: .LBB9_4: # %cif_mixed_test_any_check ; ; CHECK_O0-LABEL: f_f: ; CHECK_O0: # %bb.0: # %allocas ; CHECK_O0-NEXT: # implicit-def: $al ; CHECK_O0-NEXT: testb $1, %al ; CHECK_O0-NEXT: jne .LBB9_1 ; CHECK_O0-NEXT: jmp .LBB9_2 ; CHECK_O0-NEXT: .LBB9_1: # %cif_mask_all ; CHECK_O0-NEXT: .LBB9_2: # %cif_mask_mixed ; CHECK_O0-NEXT: # implicit-def: $al ; CHECK_O0-NEXT: testb $1, %al ; CHECK_O0-NEXT: jne .LBB9_3 ; CHECK_O0-NEXT: jmp .LBB9_4 ; CHECK_O0-NEXT: .LBB9_3: # %cif_mixed_test_all ; CHECK_O0-NEXT: vmovdqa {{.*#+}} xmm0 = [4294967295,0,0,0] ; CHECK_O0-NEXT: vmovdqa %xmm0, %xmm0 ; CHECK_O0-NEXT: # kill: def $ymm0 killed $xmm0 ; CHECK_O0-NEXT: # implicit-def: $rax ; CHECK_O0-NEXT: # implicit-def: $ymm1 ; CHECK_O0-NEXT: vmaskmovps %ymm1, %ymm0, (%rax) ; CHECK_O0-NEXT: .LBB9_4: # %cif_mixed_test_any_check allocas: br i1 undef, label %cif_mask_all, label %cif_mask_mixed cif_mask_all: unreachable cif_mask_mixed: br i1 undef, label %cif_mixed_test_all, label %cif_mixed_test_any_check cif_mixed_test_all: call void @llvm.x86.avx.maskstore.ps.256(i8* undef, <8 x i32> , <8 x float> undef) nounwind unreachable cif_mixed_test_any_check: unreachable } define void @add8i32(<8 x i32>* %ret, <8 x i32>* %bp) nounwind { ; CHECK-LABEL: add8i32: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovups (%rsi), %xmm0 ; CHECK-NEXT: vmovups 16(%rsi), %xmm1 ; CHECK-NEXT: vmovups %xmm1, 16(%rdi) ; CHECK-NEXT: vmovups %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; CHECK_O0-LABEL: add8i32: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: vmovdqu (%rsi), %xmm2 ; CHECK_O0-NEXT: vmovdqu 16(%rsi), %xmm1 ; CHECK_O0-NEXT: # implicit-def: $ymm0 ; CHECK_O0-NEXT: vmovaps %xmm2, %xmm0 ; CHECK_O0-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; CHECK_O0-NEXT: vmovdqu %ymm0, (%rdi) ; CHECK_O0-NEXT: vzeroupper ; CHECK_O0-NEXT: retq %b = load <8 x i32>, <8 x i32>* %bp, align 1 %x = add <8 x i32> zeroinitializer, %b store <8 x i32> %x, <8 x i32>* %ret, align 1 ret void } define void @add4i64a64(<4 x i64>* %ret, <4 x i64>* %bp) nounwind { ; CHECK-LABEL: add4i64a64: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps (%rsi), %ymm0 ; CHECK-NEXT: vmovaps %ymm0, (%rdi) ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq ; ; CHECK_O0-LABEL: add4i64a64: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: vmovaps (%rsi), %ymm0 ; CHECK_O0-NEXT: vmovdqa %ymm0, (%rdi) ; CHECK_O0-NEXT: vzeroupper ; CHECK_O0-NEXT: retq %b = load <4 x i64>, <4 x i64>* %bp, align 64 %x = add <4 x i64> zeroinitializer, %b store <4 x i64> %x, <4 x i64>* %ret, align 64 ret void } define void @add4i64a16(<4 x i64>* %ret, <4 x i64>* %bp) nounwind { ; CHECK-LABEL: add4i64a16: ; CHECK: # %bb.0: ; CHECK-NEXT: vmovaps (%rsi), %xmm0 ; CHECK-NEXT: vmovaps 16(%rsi), %xmm1 ; CHECK-NEXT: vmovaps %xmm1, 16(%rdi) ; CHECK-NEXT: vmovaps %xmm0, (%rdi) ; CHECK-NEXT: retq ; ; CHECK_O0-LABEL: add4i64a16: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: vmovdqa (%rsi), %xmm2 ; CHECK_O0-NEXT: vmovdqa 16(%rsi), %xmm1 ; CHECK_O0-NEXT: # implicit-def: $ymm0 ; CHECK_O0-NEXT: vmovaps %xmm2, %xmm0 ; CHECK_O0-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0 ; CHECK_O0-NEXT: vmovdqu %ymm0, (%rdi) ; CHECK_O0-NEXT: vzeroupper ; CHECK_O0-NEXT: retq %b = load <4 x i64>, <4 x i64>* %bp, align 16 %x = add <4 x i64> zeroinitializer, %b store <4 x i64> %x, <4 x i64>* %ret, align 16 ret void } ; This used to crash. ; v2i128 may not be a "simple" (MVT) type, but we can split that. ; This example gets split further in legalization. define void @PR43916(<2 x i128> %y, <2 x i128>* %z) { ; CHECK-LABEL: PR43916: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rcx, 24(%r8) ; CHECK-NEXT: movq %rdx, 16(%r8) ; CHECK-NEXT: movq %rsi, 8(%r8) ; CHECK-NEXT: movq %rdi, (%r8) ; CHECK-NEXT: retq ; ; CHECK_O0-LABEL: PR43916: ; CHECK_O0: # %bb.0: ; CHECK_O0-NEXT: movq %rdi, (%r8) ; CHECK_O0-NEXT: movq %rsi, 8(%r8) ; CHECK_O0-NEXT: movq %rdx, 16(%r8) ; CHECK_O0-NEXT: movq %rcx, 24(%r8) ; CHECK_O0-NEXT: retq store <2 x i128> %y, <2 x i128>* %z, align 16 ret void }