31 lines
1.0 KiB
LLVM
31 lines
1.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s | FileCheck %s
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target triple = "aarch64-unknown-linux-gnu"
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declare void @def(ptr)
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define void @st1d_fixed(ptr %ptr) #0 {
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; CHECK-LABEL: st1d_fixed:
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; CHECK: // %bb.0:
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; CHECK-NEXT: sub sp, sp, #144
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; CHECK-NEXT: stp x30, x19, [sp, #128] // 16-byte Folded Spill
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; CHECK-NEXT: mov x19, x0
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; CHECK-NEXT: mov x0, sp
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; CHECK-NEXT: bl def
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; CHECK-NEXT: ptrue p0.d
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; CHECK-NEXT: ld2d { z0.d, z1.d }, p0/z, [sp]
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; CHECK-NEXT: st1d { z0.d }, p0, [x19]
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; CHECK-NEXT: ldp x30, x19, [sp, #128] // 16-byte Folded Reload
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; CHECK-NEXT: add sp, sp, #144
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; CHECK-NEXT: ret
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%alloc = alloca [16 x double]
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call void @def(ptr %alloc)
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%load = load <8 x double>, ptr %alloc
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%strided.vec = shufflevector <8 x double> %load, <8 x double> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>
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store <4 x double> %strided.vec, ptr %ptr
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ret void
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}
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attributes #0 = { "target-features"="+sve" vscale_range(2,2) nounwind }
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