c91f2a259f
We use 'k' for move instructions and to indicate masked variants of evex instructions, but otherwise we're very inconsistent when we use 'k' vs 'r'.
43 lines
2.2 KiB
LLVM
43 lines
2.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -start-after=codegenprepare -stop-before finalize-isel | FileCheck %s
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define <8 x i16> @_Z3fooiPiPs(<8 x i16> %src, <8 x i1> %mask) #0 {
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; CHECK-LABEL: name: _Z3fooiPiPs
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; CHECK: bb.0.entry:
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; CHECK-NEXT: liveins: $xmm0, $xmm1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:vr128x = COPY $xmm1
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:vr128x = COPY $xmm0
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; CHECK-NEXT: [[VPSLLWZ128ri:%[0-9]+]]:vr128x = VPSLLWZ128ri [[COPY]], 15
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; CHECK-NEXT: [[VPMOVW2MZ128kr:%[0-9]+]]:vk16wm = VPMOVW2MZ128kr killed [[VPSLLWZ128ri]]
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; CHECK-NEXT: [[VPEXPANDWZ128rmk:%[0-9]+]]:vr128x = VPEXPANDWZ128rmk [[COPY1]], killed [[VPMOVW2MZ128kr]], $noreg, 1, $noreg, 0, $noreg :: (load unknown-size from `ptr null`, align 1)
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; CHECK-NEXT: $xmm0 = COPY [[VPEXPANDWZ128rmk]]
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; CHECK-NEXT: RET 0, $xmm0
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entry:
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%res = call <8 x i16> @llvm.masked.expandload.v8i16(ptr null, <8 x i1> %mask, <8 x i16> %src)
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ret <8 x i16> %res
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}
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define <8 x i16> @_Z3foo2iPiPs(<8 x i16> %src, <8 x i1> %mask) #0 {
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; CHECK-LABEL: name: _Z3foo2iPiPs
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; CHECK: bb.0.entry:
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; CHECK-NEXT: liveins: $xmm0, $xmm1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:vr128x = COPY $xmm1
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:vr128x = COPY $xmm0
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; CHECK-NEXT: [[VPSLLWZ128ri:%[0-9]+]]:vr128x = VPSLLWZ128ri [[COPY]], 15
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; CHECK-NEXT: [[VPMOVW2MZ128kr:%[0-9]+]]:vk16wm = VPMOVW2MZ128kr killed [[VPSLLWZ128ri]]
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; CHECK-NEXT: [[VPEXPANDWZ128rmk:%[0-9]+]]:vr128x = VPEXPANDWZ128rmk [[COPY1]], killed [[VPMOVW2MZ128kr]], $noreg, 1, $noreg, 0, $noreg :: (load unknown-size from `ptr null`, align 16)
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; CHECK-NEXT: $xmm0 = COPY [[VPEXPANDWZ128rmk]]
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; CHECK-NEXT: RET 0, $xmm0
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entry:
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%res = call <8 x i16> @llvm.masked.expandload.v8i16(ptr align 16 null, <8 x i1> %mask, <8 x i16> %src)
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ret <8 x i16> %res
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}
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; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: write)
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declare <8 x i16> @llvm.masked.expandload.v8i16(ptr, <8 x i1>, <8 x i16>)
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attributes #0 = { "target-cpu"="icelake-server" }
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attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: write) }
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