| ; RUN: opt < %s -loop-vectorize -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx -S | FileCheck %s |
| |
| 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" |
| target triple = "x86_64-apple-macosx10.8.0" |
| |
| ;CHECK-LABEL: @conversion_cost1( |
| ;CHECK: store <32 x i8> |
| ;CHECK: ret |
| define i32 @conversion_cost1(i32 %n, i8* nocapture %A, float* nocapture %B) nounwind uwtable ssp { |
| %1 = icmp sgt i32 %n, 3 |
| br i1 %1, label %.lr.ph, label %._crit_edge |
| |
| .lr.ph: ; preds = %0, %.lr.ph |
| %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 3, %0 ] |
| %2 = trunc i64 %indvars.iv to i8 |
| %3 = getelementptr inbounds i8, i8* %A, i64 %indvars.iv |
| store i8 %2, i8* %3, align 1 |
| %indvars.iv.next = add i64 %indvars.iv, 1 |
| %lftr.wideiv = trunc i64 %indvars.iv.next to i32 |
| %exitcond = icmp eq i32 %lftr.wideiv, %n |
| br i1 %exitcond, label %._crit_edge, label %.lr.ph |
| |
| ._crit_edge: ; preds = %.lr.ph, %0 |
| ret i32 undef |
| } |
| |
| ;CHECK-LABEL: @conversion_cost2( |
| ;CHECK: <2 x float> |
| ;CHECK: ret |
| define i32 @conversion_cost2(i32 %n, i8* nocapture %A, float* nocapture %B) nounwind uwtable ssp { |
| %1 = icmp sgt i32 %n, 9 |
| br i1 %1, label %.lr.ph, label %._crit_edge |
| |
| .lr.ph: ; preds = %0, %.lr.ph |
| %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 9, %0 ] |
| %add = add nsw i64 %indvars.iv, 3 |
| %tofp = sitofp i64 %add to float |
| %gep = getelementptr inbounds float, float* %B, i64 %indvars.iv |
| store float %tofp, float* %gep, align 4 |
| %indvars.iv.next = add i64 %indvars.iv, 1 |
| %lftr.wideiv = trunc i64 %indvars.iv.next to i32 |
| %exitcond = icmp eq i32 %lftr.wideiv, %n |
| br i1 %exitcond, label %._crit_edge, label %.lr.ph |
| |
| ._crit_edge: ; preds = %.lr.ph, %0 |
| ret i32 undef |
| } |
