[llvm] acd8af1 - [X86] Add test masked_compressstore_isel.ll

[Xiang1 Zhang via llvm-commits]

Author: Xiang1 Zhang
Date: 2022-12-08T14:43:19+08:00
New Revision: acd8af115c9324eb788bb06aaa9254a7023acf8f

URL: https://github.com/llvm/llvm-project/commit/acd8af115c9324eb788bb06aaa9254a7023acf8f
DIFF: https://github.com/llvm/llvm-project/commit/acd8af115c9324eb788bb06aaa9254a7023acf8f.diff

LOG: [X86] Add test masked_compressstore_isel.ll

Added: 
    llvm/test/CodeGen/X86/masked_compressstore_isel.ll

Modified: 
    

Removed: 
    


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diff  --git a/llvm/test/CodeGen/X86/masked_compressstore_isel.ll b/llvm/test/CodeGen/X86/masked_compressstore_isel.ll
new file mode 100644
index 0000000000000..5c038733df551
--- /dev/null
+++ b/llvm/test/CodeGen/X86/masked_compressstore_isel.ll
@@ -0,0 +1,22 @@
+; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -start-after=codegenprepare -stop-before finalize-isel | FileCheck %s
+
+define void @_Z3fooiPiPs(<8 x i32> %gepload, <8 x i1> %0) #0 {
+entry:
+  %1 = trunc <8 x i32> %gepload to <8 x i16>
+  tail call void @llvm.masked.compressstore.v8i16(<8 x i16> %1, i16* null, <8 x i1> %0)
+  ret void
+}
+
+; CHECK-LABEL: bb.0.entry:
+; CHECK:         %1:vr128x = COPY $xmm1
+; CHECK-NEXT:    %0:vr256x = COPY $ymm0
+; CHECK-NEXT:    %2:vr128x = VPSLLWZ128ri %1, 15
+; CHECK-NEXT:    %3:vk16wm = VPMOVW2MZ128rr killed %2
+; CHECK-NEXT:    VPMOVDWZ256mrk $noreg, 1, $noreg, 0, $noreg, killed %3, %0 :: (store unknown-size into `i16* null`, align 16)
+; CHECK-NEXT:    RET 0
+
+; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: write)
+declare void @llvm.masked.compressstore.v8i16(<8 x i16>, i16* nocapture, <8 x i1>) #1
+
+attributes #0 = { "target-cpu"="icelake-server" }
+attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: write) }