1 ; RUN: llc -mcpu=nehalem -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s 2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 3 target triple = "x86_64-unknown-linux-gnu" 4 5 declare void @use(<2 x double>) 6 7 ; CHECK-LABEL: @test 8 ; CHECK: callq round 9 10 ; Function Attrs: nounwind uwtable 11 define void @test() { 12 entry: 13 %tmp = call <2 x double> @llvm.round.v2f64(<2 x double> undef) 14 call void @use(<2 x double> %tmp) 15 ret void 16 } 17 18 ; Function Attrs: nounwind readonly 19 declare <2 x double> @llvm.round.v2f64(<2 x double>) #0 20 21 attributes #0 = { nounwind readonly } 22 23