xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/promote-i16.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i686-unknown-linux-gnu | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine signext i16 @foo(i16 signext %x) nounwind {
4*9880d681SAndroid Build Coastguard Workerentry:
5*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: foo:
6*9880d681SAndroid Build Coastguard Worker; CHECK: movzwl 4(%esp), %eax
7*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: xorl $21998, %eax
8*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: # kill
9*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: retl
10*9880d681SAndroid Build Coastguard Worker  %0 = xor i16 %x, 21998
11*9880d681SAndroid Build Coastguard Worker  ret i16 %0
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Workerdefine signext i16 @bar(i16 signext %x) nounwind {
15*9880d681SAndroid Build Coastguard Workerentry:
16*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: bar:
17*9880d681SAndroid Build Coastguard Worker; CHECK: movzwl 4(%esp), %eax
18*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: xorl $54766, %eax
19*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: # kill
20*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: retl
21*9880d681SAndroid Build Coastguard Worker  %0 = xor i16 %x, 54766
22*9880d681SAndroid Build Coastguard Worker  ret i16 %0
23*9880d681SAndroid Build Coastguard Worker}
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