1 ; RUN: opt < %s -mcpu=core-avx2 -loop-vectorize -S | llc -mcpu=core-avx2 | FileCheck %s 2 3 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 4 target triple = "x86_64-apple-macosx" 5 6 @n = global i32 10000, align 4 7 @double_array = common global [10000 x double] zeroinitializer, align 16 8 @unsigned_array = common global [10000 x i32] zeroinitializer, align 16 9 10 ; If we need to scalarize the fptoui and then use inserts to build up the 11 ; vector again, then there is certainly no value in going 256-bit wide. 12 ; CHECK-NOT: vpinsrd 13 14 define void @convert() { 15 entry: 16 %0 = load i32, i32* @n, align 4 17 %cmp4 = icmp eq i32 %0, 0 18 br i1 %cmp4, label %for.end, label %for.body.preheader 19 20 for.body.preheader: ; preds = %entry 21 br label %for.body 22 23 for.body: ; preds = %for.body.preheader, %for.body 24 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ] 25 %arrayidx = getelementptr inbounds [10000 x double], [10000 x double]* @double_array, i64 0, i64 %indvars.iv 26 %1 = load double, double* %arrayidx, align 8 27 %conv = fptoui double %1 to i32 28 %arrayidx2 = getelementptr inbounds [10000 x i32], [10000 x i32]* @unsigned_array, i64 0, i64 %indvars.iv 29 store i32 %conv, i32* %arrayidx2, align 4 30 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 31 %2 = trunc i64 %indvars.iv.next to i32 32 %cmp = icmp ult i32 %2, %0 33 br i1 %cmp, label %for.body, label %for.end.loopexit 34 35 for.end.loopexit: ; preds = %for.body 36 br label %for.end 37 38 for.end: ; preds = %for.end.loopexit, %entry 39 ret void 40 } 41
