1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-- -mattr=avx512f,avx512vl | FileCheck %s --check-prefix=CHECK 3 4define void @test_compress_undef_float_passthrough() { 5; CHECK-LABEL: test_compress_undef_float_passthrough: 6; CHECK: # %bb.0: # %entry 7; CHECK-NEXT: movb $5, %al 8; CHECK-NEXT: kmovw %eax, %k1 9; CHECK-NEXT: vcompresspd %ymm0, %ymm0 {%k1} {z} 10; CHECK-NEXT: vscatterqpd %ymm0, (,%ymm0) {%k1} 11; CHECK-NEXT: vzeroupper 12; CHECK-NEXT: retq 13entry: ; preds = %loop.50 14 %0 = bitcast i4 undef to <4 x i1> 15 %1 = call <4 x double> @llvm.x86.avx512.mask.compress.v4f64(<4 x double> undef, <4 x double> undef, <4 x i1> <i1 1, i1 0, i1 1, i1 0>) 16 call void @llvm.masked.scatter.v4f64.v4p0(<4 x double> %1, <4 x ptr> undef, i32 0, <4 x i1> %0) 17 ret void 18} 19 20; Function Attrs: nounwind readnone 21declare <4 x double> @llvm.x86.avx512.mask.compress.v4f64(<4 x double>, <4 x double>, <4 x i1>) 22 23; Function Attrs: nocallback nofree nosync nounwind willreturn writeonly 24declare void @llvm.masked.scatter.v4f64.v4p0(<4 x double>, <4 x ptr>, i32 immarg, <4 x i1>) 25 26