Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/AArch64/arm64-strict-align.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
parents | afa8332a0e37 |
children |
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; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s ; RUN: llc < %s -mtriple=arm64-apple-darwin -mattr=+strict-align | FileCheck %s --check-prefix=CHECK-STRICT ; RUN: llc < %s -mtriple=arm64-apple-darwin -mattr=+strict-align -fast-isel | FileCheck %s --check-prefix=CHECK-STRICT define i32 @f0(i32* nocapture %p) nounwind { ; CHECK-STRICT: ldrh [[HIGH:w[0-9]+]], [x0, #2] ; CHECK-STRICT: ldrh [[LOW:w[0-9]+]], [x0] ; CHECK-STRICT: bfi [[LOW]], [[HIGH]], #16, #16 ; CHECK-STRICT: ret ; CHECK: ldr w0, [x0] ; CHECK: ret %tmp = load i32, i32* %p, align 2 ret i32 %tmp } define i64 @f1(i64* nocapture %p) nounwind { ; CHECK-STRICT: ldp w[[LOW:[0-9]+]], w[[HIGH:[0-9]+]], [x0] ; CHECK-STRICT: bfi x[[LOW]], x[[HIGH]], #32, #32 ; CHECK-STRICT: ret ; CHECK: ldr x0, [x0] ; CHECK: ret %tmp = load i64, i64* %p, align 4 ret i64 %tmp }