23 lines
854 B
LLVM
23 lines
854 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc -mtriple=aarch64 -mattr=+sve < %s | FileCheck %s
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define i32 @build_interpolation(<2 x i32> %0, <2 x i32> %1, <2 x i32> %2) {
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; CHECK-LABEL: build_interpolation:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: ptrue p0.s, vl2
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; CHECK-NEXT: mul v0.2s, v1.2s, v0.2s
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; CHECK-NEXT: // kill: def $d2 killed $d2 def $z2
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; CHECK-NEXT: sdiv z0.s, p0/m, z0.s, z2.s
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; CHECK-NEXT: mla v0.2s, v1.2s, v0.s[1]
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; CHECK-NEXT: fmov w0, s0
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; CHECK-NEXT: ret
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entry:
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%3 = mul nsw <2 x i32> %1, %0
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%4 = sdiv <2 x i32> %3, %2
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%shift = shufflevector <2 x i32> %4, <2 x i32> poison, <2 x i32> <i32 1, i32 1>
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%5 = mul nsw <2 x i32> %shift, %1
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%6 = add nsw <2 x i32> %5, %4
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%add = extractelement <2 x i32> %6, i64 0
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ret i32 %add
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}
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