xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/sext-ret-val.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i686-unknown-linux-gnu | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; rdar://6699246
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdefine signext i8 @t1(i8* %A) nounwind readnone ssp {
5*9880d681SAndroid Build Coastguard Workerentry:
6*9880d681SAndroid Build Coastguard Worker        %0 = icmp ne i8* %A, null
7*9880d681SAndroid Build Coastguard Worker        %1 = zext i1 %0 to i8
8*9880d681SAndroid Build Coastguard Worker        ret i8 %1
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: t1:
11*9880d681SAndroid Build Coastguard Worker; CHECK: cmpl
12*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: setne
13*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: retl
14*9880d681SAndroid Build Coastguard Worker}
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerdefine i8 @t2(i8* %A) nounwind readnone ssp {
17*9880d681SAndroid Build Coastguard Workerentry:
18*9880d681SAndroid Build Coastguard Worker        %0 = icmp ne i8* %A, null
19*9880d681SAndroid Build Coastguard Worker        %1 = zext i1 %0 to i8
20*9880d681SAndroid Build Coastguard Worker        ret i8 %1
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: t2:
23*9880d681SAndroid Build Coastguard Worker; CHECK: cmpl
24*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: setne
25*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: retl
26*9880d681SAndroid Build Coastguard Worker}
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