Home | History | Annotate | Download | only in X86
      1 ; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
      2 
      3 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"
      4 target triple = "x86_64-apple-macosx10.8.0"
      5 ;CHECK: fextr
      6 ;CHECK-NOT: insertelement
      7 ;CHECK-NOT: extractelement
      8 ;CHECK: fadd <2 x double>
      9 ;CHECK: ret void
     10 define void @fextr(double* %ptr) {
     11 entry:
     12   %LD = load <2 x double>* undef
     13   %V0 = extractelement <2 x double> %LD, i32 0
     14   %V1 = extractelement <2 x double> %LD, i32 1
     15   %P0 = getelementptr inbounds double* %ptr, i64 0
     16   %P1 = getelementptr inbounds double* %ptr, i64 1
     17   %A0 = fadd double %V0, 0.0
     18   %A1 = fadd double %V1, 1.1
     19   store double %A0, double* %P0, align 4
     20   store double %A1, double* %P1, align 4
     21   ret void
     22 }
     23 
     24 ;CHECK: fextr1
     25 ;CHECK: insertelement
     26 ;CHECK: insertelement
     27 ;CHECK: ret void
     28 define void @fextr1(double* %ptr) {
     29 entry:
     30   %LD = load <2 x double>* undef
     31   %V0 = extractelement <2 x double> %LD, i32 0
     32   %V1 = extractelement <2 x double> %LD, i32 1
     33   %P0 = getelementptr inbounds double* %ptr, i64 1  ; <--- incorrect order
     34   %P1 = getelementptr inbounds double* %ptr, i64 0
     35   %A0 = fadd double %V0, 1.2
     36   %A1 = fadd double %V1, 3.4
     37   store double %A0, double* %P0, align 4
     38   store double %A1, double* %P1, align 4
     39   ret void
     40 }
     41 
     42 ;CHECK: fextr2
     43 ;CHECK: insertelement
     44 ;CHECK: insertelement
     45 ;CHECK: ret void
     46 define void @fextr2(double* %ptr) {
     47 entry:
     48   %LD = load <4 x double>* undef
     49   %V0 = extractelement <4 x double> %LD, i32 0  ; <--- invalid size.
     50   %V1 = extractelement <4 x double> %LD, i32 1
     51   %P0 = getelementptr inbounds double* %ptr, i64 0
     52   %P1 = getelementptr inbounds double* %ptr, i64 1
     53   %A0 = fadd double %V0, 5.5
     54   %A1 = fadd double %V1, 6.6
     55   store double %A0, double* %P0, align 4
     56   store double %A1, double* %P1, align 4
     57   ret void
     58 }
     59 
     60