blob: 83e8d12c5663e9bbb1fc4a09eb61294bd56aae7f [file] [log] [blame]
Anton Korobeynikovcd761282009-08-26 13:44:29 +00001; RUN: llvm-as < %s | llc
2; PR4778
3target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
4target triple = "msp430-generic-generic"
5
6define signext i8 @__nesc_atomic_start() nounwind {
7entry:
8 %0 = tail call i16 asm sideeffect "mov r2, $0", "=r"() nounwind ; <i16> [#uses=1]
9 %1 = trunc i16 %0 to i8 ; <i8> [#uses=1]
10 %and3 = lshr i8 %1, 3 ; <i8> [#uses=1]
11 %conv1 = and i8 %and3, 1 ; <i8> [#uses=1]
12 tail call void asm sideeffect "dint", ""() nounwind
13 tail call void asm sideeffect "nop", ""() nounwind
14 tail call void asm sideeffect "", "~{memory}"() nounwind
15 ret i8 %conv1
16}