1 ; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s 2 ; RUN: llc < %s -mtriple=arm64-apple-darwin -aarch64-no-strict-align | FileCheck %s 3 ; RUN: llc < %s -mtriple=arm64-apple-darwin -aarch64-strict-align | FileCheck %s --check-prefix=CHECK-STRICT 4 5 define i32 @f0(i32* nocapture %p) nounwind { 6 ; CHECK-STRICT: ldrh [[HIGH:w[0-9]+]], [x0, #2] 7 ; CHECK-STRICT: ldrh [[LOW:w[0-9]+]], [x0] 8 ; CHECK-STRICT: bfi [[LOW]], [[HIGH]], #16, #16 9 ; CHECK-STRICT: ret 10 11 ; CHECK: ldr w0, [x0] 12 ; CHECK: ret 13 %tmp = load i32* %p, align 2 14 ret i32 %tmp 15 } 16 17 define i64 @f1(i64* nocapture %p) nounwind { 18 ; CHECK-STRICT: ldp w[[LOW:[0-9]+]], w[[HIGH:[0-9]+]], [x0] 19 ; CHECK-STRICT: bfi x[[LOW]], x[[HIGH]], #32, #32 20 ; CHECK-STRICT: ret 21 22 ; CHECK: ldr x0, [x0] 23 ; CHECK: ret 24 %tmp = load i64* %p, align 4 25 ret i64 %tmp 26 } 27
