forked from OSchip/llvm-project
58 lines
2.8 KiB
LLVM
58 lines
2.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-linux -mcpu=corei7 | FileCheck %s
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; This fixes a missing cases in the MI scheduler's constrainLocalCopy exposed by
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; PR21792
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@stuff = external dso_local constant [256 x double], align 16
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define void @func(<4 x float> %vx) {
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; CHECK-LABEL: func:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: pand {{.*}}(%rip), %xmm0
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; CHECK-NEXT: movd %xmm0, %r8d
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; CHECK-NEXT: leaq stuff(%r8), %rdi
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; CHECK-NEXT: pextrd $1, %xmm0, %eax
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; CHECK-NEXT: leaq stuff(%rax), %rsi
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; CHECK-NEXT: pextrd $2, %xmm0, %edx
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; CHECK-NEXT: pextrd $3, %xmm0, %ecx
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; CHECK-NEXT: leaq stuff(%rdx), %rdx
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; CHECK-NEXT: leaq stuff(%rcx), %rcx
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; CHECK-NEXT: leaq stuff+8(%r8), %r8
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; CHECK-NEXT: leaq stuff+8(%rax), %r9
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; CHECK-NEXT: callq toto
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; CHECK-NEXT: popq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%tmp2 = bitcast <4 x float> %vx to <2 x i64>
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%and.i = and <2 x i64> %tmp2, <i64 8727373547504, i64 8727373547504>
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%tmp3 = bitcast <2 x i64> %and.i to <4 x i32>
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%index.sroa.0.0.vec.extract = extractelement <4 x i32> %tmp3, i32 0
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%idx.ext = sext i32 %index.sroa.0.0.vec.extract to i64
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%add.ptr = getelementptr inbounds i8, i8* bitcast ([256 x double]* @stuff to i8*), i64 %idx.ext
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%tmp4 = bitcast i8* %add.ptr to double*
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%index.sroa.0.4.vec.extract = extractelement <4 x i32> %tmp3, i32 1
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%idx.ext5 = sext i32 %index.sroa.0.4.vec.extract to i64
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%add.ptr6 = getelementptr inbounds i8, i8* bitcast ([256 x double]* @stuff to i8*), i64 %idx.ext5
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%tmp5 = bitcast i8* %add.ptr6 to double*
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%index.sroa.0.8.vec.extract = extractelement <4 x i32> %tmp3, i32 2
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%idx.ext14 = sext i32 %index.sroa.0.8.vec.extract to i64
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%add.ptr15 = getelementptr inbounds i8, i8* bitcast ([256 x double]* @stuff to i8*), i64 %idx.ext14
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%tmp6 = bitcast i8* %add.ptr15 to double*
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%index.sroa.0.12.vec.extract = extractelement <4 x i32> %tmp3, i32 3
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%idx.ext19 = sext i32 %index.sroa.0.12.vec.extract to i64
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%add.ptr20 = getelementptr inbounds i8, i8* bitcast ([256 x double]* @stuff to i8*), i64 %idx.ext19
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%tmp7 = bitcast i8* %add.ptr20 to double*
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%add.ptr46 = getelementptr inbounds i8, i8* bitcast (double* getelementptr inbounds ([256 x double], [256 x double]* @stuff, i64 0, i64 1) to i8*), i64 %idx.ext
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%tmp16 = bitcast i8* %add.ptr46 to double*
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%add.ptr51 = getelementptr inbounds i8, i8* bitcast (double* getelementptr inbounds ([256 x double], [256 x double]* @stuff, i64 0, i64 1) to i8*), i64 %idx.ext5
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%tmp17 = bitcast i8* %add.ptr51 to double*
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call void @toto(double* %tmp4, double* %tmp5, double* %tmp6, double* %tmp7, double* %tmp16, double* %tmp17)
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ret void
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}
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declare void @toto(double*, double*, double*, double*, double*, double*)
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