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TheRock/compiler/amd-llvm/llvm/test/CodeGen/AArch64/aarch64-interleaved-access-w-undef.ll
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derek.holloway 7502bf64a4
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104 lines
3.8 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-linux-gnu < %s | FileCheck %s
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-linux-gnu"
define void @f_undef(<8 x i64> %a, ptr %dst) {
; CHECK-LABEL: f_undef:
; CHECK: // %bb.0: // %BB
; CHECK-NEXT: ret
BB:
%S = shufflevector <8 x i64> %a, <8 x i64> %a, <16 x i32> undef
store <16 x i64> %S, ptr %dst, align 64
ret void
}
define void @f_poison(<8 x i64> %a, ptr %dst) {
; CHECK-LABEL: f_poison:
; CHECK: // %bb.0: // %BB
; CHECK-NEXT: ret
BB:
%S = shufflevector <8 x i64> %a, <8 x i64> %a, <16 x i32> poison
store <16 x i64> %S, ptr %dst, align 64
ret void
}
define void @f_undef_15(<8 x i64> %a, ptr %dst) {
; CHECK-LABEL: f_undef_15:
; CHECK: // %bb.0: // %BB
; CHECK-NEXT: // kill: def $q0 killed $q0 def $q0_q1
; CHECK-NEXT: mov x8, x0
; CHECK-NEXT: mov v1.16b, v0.16b
; CHECK-NEXT: st2 { v0.2d, v1.2d }, [x8], #32
; CHECK-NEXT: st2 { v0.2d, v1.2d }, [x8]
; CHECK-NEXT: add x8, x0, #64
; CHECK-NEXT: st2 { v0.2d, v1.2d }, [x8]
; CHECK-NEXT: add x8, x0, #96
; CHECK-NEXT: st2 { v0.2d, v1.2d }, [x8]
; CHECK-NEXT: ret
BB:
%S = shufflevector <8 x i64> %a, <8 x i64> %a, <16 x i32> <i32 0, i32 undef, i32 undef, i32 undef,i32 undef, i32 undef, i32 undef, i32 undef,i32 undef, i32 undef, i32 undef, i32 undef,i32 undef, i32 undef, i32 undef, i32 undef>
store <16 x i64> %S, ptr %dst, align 64
ret void
}
define void @f_undef_1(<8 x i64> %a, ptr %dst) {
; CHECK-LABEL: f_undef_1:
; CHECK: // %bb.0: // %BB
; CHECK-NEXT: mov v16.16b, v0.16b
; CHECK-NEXT: mov v5.16b, v2.16b
; CHECK-NEXT: // kill: def $q1 killed $q1 def $q1_q2
; CHECK-NEXT: // kill: def $q3 killed $q3 def $q3_q4
; CHECK-NEXT: mov x8, x0
; CHECK-NEXT: mov v2.16b, v1.16b
; CHECK-NEXT: mov v4.16b, v3.16b
; CHECK-NEXT: mov v17.16b, v16.16b
; CHECK-NEXT: mov v6.16b, v5.16b
; CHECK-NEXT: st2 { v16.2d, v17.2d }, [x8], #32
; CHECK-NEXT: st2 { v1.2d, v2.2d }, [x8]
; CHECK-NEXT: add x8, x0, #64
; CHECK-NEXT: st2 { v5.2d, v6.2d }, [x8]
; CHECK-NEXT: add x8, x0, #96
; CHECK-NEXT: st2 { v3.2d, v4.2d }, [x8]
; CHECK-NEXT: ret
BB:
%S = shufflevector <8 x i64> %a, <8 x i64> %a, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 undef, i32 14, i32 7, i32 15>
store <16 x i64> %S, ptr %dst, align 64
ret void
}
; noundefs and undefs should have the same results.
define void @noundefs(<8 x i32> %a, <8 x i32> %b, ptr %dst) {
; CHECK-LABEL: noundefs:
; CHECK: // %bb.0: // %BB
; CHECK-NEXT: mov v5.16b, v2.16b
; CHECK-NEXT: // kill: def $q3 killed $q3 def $q2_q3
; CHECK-NEXT: mov v4.16b, v0.16b
; CHECK-NEXT: mov v2.16b, v1.16b
; CHECK-NEXT: st2 { v4.4s, v5.4s }, [x0], #32
; CHECK-NEXT: st2 { v2.4s, v3.4s }, [x0]
; CHECK-NEXT: ret
BB:
%S = shufflevector <8 x i32> %a, <8 x i32> %b, <16 x i32> <i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11, i32 4, i32 12, i32 5, i32 13, i32 undef, i32 14, i32 7, i32 15>
store <16 x i32> %S, ptr %dst, align 64
ret void
}
define void @undefs(<8 x i32> %a, <8 x i32> %b, ptr %dst) {
; CHECK-LABEL: undefs:
; CHECK: // %bb.0: // %BB
; CHECK-NEXT: mov v5.16b, v2.16b
; CHECK-NEXT: // kill: def $q3 killed $q3 def $q2_q3
; CHECK-NEXT: mov v4.16b, v0.16b
; CHECK-NEXT: mov v2.16b, v1.16b
; CHECK-NEXT: st2 { v4.4s, v5.4s }, [x0], #32
; CHECK-NEXT: st2 { v2.4s, v3.4s }, [x0]
; CHECK-NEXT: ret
BB:
%S = shufflevector <8 x i32> %a, <8 x i32> %b, <16 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 3, i32 11, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 7, i32 15>
store <16 x i32> %S, ptr %dst, align 64
ret void
}