-; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s -check-prefix=ARM
+; RUN: llc < %s -mtriple=armv7-apple-ios -verify-machineinstrs | FileCheck %s -check-prefix=ARM
; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=ARM
; RUN: llc < %s -mtriple=thumbv7-apple-ios | FileCheck %s -check-prefix=THUMBTWO
; RUN: llc < %s -mtriple=thumbv6-apple-ios | FileCheck %s -check-prefix=THUMBONE
%val = load atomic i32* %ptr seq_cst, align 4
ret i32 %val
}
+
+define void @test3(i8* %ptr1, i8* %ptr2) {
+; ARM: test3
+; ARM: ldrb
+; ARM: strb
+; THUMBTWO: test3
+; THUMBTWO: ldrb
+; THUMBTWO: strb
+; THUMBONE: test3
+; THUMBONE: ldrb
+; THUMBONE: strb
+ %val = load atomic i8* %ptr1 unordered, align 1
+ store atomic i8 %val, i8* %ptr2 unordered, align 1
+ ret void
+}
+
+define void @test4(i8* %ptr1, i8* %ptr2) {
+; THUMBONE: test4
+; THUMBONE: ___sync_val_compare_and_swap_1
+; THUMBONE: ___sync_lock_test_and_set_1
+ %val = load atomic i8* %ptr1 seq_cst, align 1
+ store atomic i8 %val, i8* %ptr2 seq_cst, align 1
+ ret void
+}