forked from OSchip/llvm-project
48 lines
1.9 KiB
LLVM
48 lines
1.9 KiB
LLVM
|
; 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
|
||
|
|
}
|