1 ; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s
2 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s
8 define i64 @f0(i8* %p) nounwind readonly {
10 %ldrexd = tail call %0 @llvm.arm.ldrexd(i8* %p)
11 %0 = extractvalue %0 %ldrexd, 1
12 %1 = extractvalue %0 %ldrexd, 0
13 %2 = zext i32 %0 to i64
14 %3 = zext i32 %1 to i64
15 %shl = shl nuw i64 %2, 32
22 define i32 @f1(i8* %ptr, i64 %val) nounwind {
24 %tmp4 = trunc i64 %val to i32
25 %tmp6 = lshr i64 %val, 32
26 %tmp7 = trunc i64 %tmp6 to i32
27 %strexd = tail call i32 @llvm.arm.strexd(i32 %tmp4, i32 %tmp7, i8* %ptr)
31 declare %0 @llvm.arm.ldrexd(i8*) nounwind readonly
32 declare i32 @llvm.arm.strexd(i32, i32, i8*) nounwind