Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/vector-gep.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
---|---|
date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | 54457678186b |
line wrap: on
line source
; RUN: llc < %s -march=x86 -mcpu=corei7-avx | FileCheck %s ; RUN: opt -instsimplify -disable-output < %s ;CHECK-LABEL: AGEP0: define <4 x i32*> @AGEP0(i32* %ptr) nounwind { entry: %vecinit.i = insertelement <4 x i32*> undef, i32* %ptr, i32 0 %vecinit2.i = insertelement <4 x i32*> %vecinit.i, i32* %ptr, i32 1 %vecinit4.i = insertelement <4 x i32*> %vecinit2.i, i32* %ptr, i32 2 %vecinit6.i = insertelement <4 x i32*> %vecinit4.i, i32* %ptr, i32 3 ;CHECK: padd %A2 = getelementptr <4 x i32*> %vecinit6.i, <4 x i32> <i32 1, i32 2, i32 3, i32 4> ;CHECK: padd %A3 = getelementptr <4 x i32*> %A2, <4 x i32> <i32 10, i32 14, i32 19, i32 233> ret <4 x i32*> %A3 ;CHECK: ret } ;CHECK-LABEL: AGEP1: define i32 @AGEP1(<4 x i32*> %param) nounwind { entry: ;CHECK: padd %A2 = getelementptr <4 x i32*> %param, <4 x i32> <i32 1, i32 2, i32 3, i32 4> %k = extractelement <4 x i32*> %A2, i32 3 %v = load i32* %k ret i32 %v ;CHECK: ret } ;CHECK-LABEL: AGEP2: define i32 @AGEP2(<4 x i32*> %param, <4 x i32> %off) nounwind { entry: ;CHECK: pslld $2 ;CHECK: padd %A2 = getelementptr <4 x i32*> %param, <4 x i32> %off %k = extractelement <4 x i32*> %A2, i32 3 %v = load i32* %k ret i32 %v ;CHECK: ret } ;CHECK-LABEL: AGEP3: define <4 x i32*> @AGEP3(<4 x i32*> %param, <4 x i32> %off) nounwind { entry: ;CHECK: pslld $2 ;CHECK: padd %A2 = getelementptr <4 x i32*> %param, <4 x i32> %off %v = alloca i32 %k = insertelement <4 x i32*> %A2, i32* %v, i32 3 ret <4 x i32*> %k ;CHECK: ret } ;CHECK-LABEL: AGEP4: define <4 x i16*> @AGEP4(<4 x i16*> %param, <4 x i32> %off) nounwind { entry: ; Multiply offset by two (add it to itself). ;CHECK: padd ; add the base to the offset ;CHECK: padd %A = getelementptr <4 x i16*> %param, <4 x i32> %off ret <4 x i16*> %A ;CHECK: ret } ;CHECK-LABEL: AGEP5: define <4 x i8*> @AGEP5(<4 x i8*> %param, <4 x i8> %off) nounwind { entry: ;CHECK: paddd %A = getelementptr <4 x i8*> %param, <4 x i8> %off ret <4 x i8*> %A ;CHECK: ret } ; The size of each element is 1 byte. No need to multiply by element size. ;CHECK-LABEL: AGEP6: define <4 x i8*> @AGEP6(<4 x i8*> %param, <4 x i32> %off) nounwind { entry: ;CHECK-NOT: pslld %A = getelementptr <4 x i8*> %param, <4 x i32> %off ret <4 x i8*> %A ;CHECK: ret }