38 lines
1.8 KiB
LLVM
38 lines
1.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
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; RUN: opt < %s -S -mtriple=thumbv8.1m.main-none-eabi -mattr=+mve.fp -cost-model -analyze | FileCheck %s
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; Note that these instructions like this (not in a look that could be tail
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; predicated) should not really be free. We currently assume that all active
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; lane masks are free.
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define void @v4i32(i32 %index, i32 %TC) {
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; CHECK-LABEL: 'v4i32'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %TC)
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
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;
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%active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %TC)
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ret void
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}
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define void @v8i16(i32 %index, i32 %TC) {
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; CHECK-LABEL: 'v8i16'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32 %index, i32 %TC)
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
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;
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%active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32 %index, i32 %TC)
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ret void
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}
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define void @v16i8(i32 %index, i32 %TC) {
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; CHECK-LABEL: 'v16i8'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %active.lane.mask = call <16 x i1> @llvm.get.active.lane.mask.v16i1.i32(i32 %index, i32 %TC)
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
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;
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%active.lane.mask = call <16 x i1> @llvm.get.active.lane.mask.v16i1.i32(i32 %index, i32 %TC)
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ret void
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}
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declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32, i32)
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declare <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32, i32)
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declare <16 x i1> @llvm.get.active.lane.mask.v16i1.i32(i32, i32)
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