[llvm-bugs] [Bug 39700] New: Add full legalization support for masked load/stores (inc compress/expand modes)

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=39700

            Bug ID: 39700
           Summary: Add full legalization support for masked load/stores
                    (inc compress/expand modes)
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Common Code Generator Code
          Assignee: unassignedbugs at nondot.org
          Reporter: llvm-dev at redking.me.uk
                CC: craig.topper at gmail.com, llvm-bugs at lists.llvm.org,
                    spatel+llvm at rotateright.com

https://gcc.godbolt.org/z/-Rexo0

define <4 x float> @expandload_v4f32(float* %base, <4 x float> %src0) {
  %res = call <4 x float> @llvm.masked.expandload.v4f32(float* %base, <4 x i1>
<i1 true, i1 true, i1 true, i1 false>, <4 x float> %src0)
  ret <4 x float>%res
}
declare <4 x float>  @llvm.masked.expandload.v4f32(float*, <4 x i1>, <4 x
float>)

define void @compressstore_v4f32(float* %base, <4 x float> %V) {
  call void @llvm.masked.compressstore.v4f32(<4 x float> %V, float* %base, <4 x
i1> <i1 true, i1 true, i1 true, i1 false>)
  ret void
}
declare void @llvm.masked.compressstore.v4f32(<4 x float>, float* , <4 x i1>)

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