xref: /llvm-project/llvm/test/CodeGen/X86/narrow_op-1.ll (revision 2f448bf509432c1a19ec46ab8cbc7353c03c6280)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
3
4	%struct.bf = type { i64, i16, i16, i32 }
5@bfi = common dso_local global %struct.bf zeroinitializer, align 16
6
7define dso_local void @t1() nounwind optsize ssp {
8; CHECK-LABEL: t1:
9; CHECK:       # %bb.0: # %entry
10; CHECK-NEXT:    orb $1, bfi+10(%rip)
11; CHECK-NEXT:    retq
12entry:
13	%0 = load i32, ptr getelementptr (%struct.bf, ptr @bfi, i32 0, i32 1), align 8
14	%1 = or i32 %0, 65536
15	store i32 %1, ptr getelementptr (%struct.bf, ptr @bfi, i32 0, i32 1), align 8
16	ret void
17}
18
19define dso_local void @t1_noalign() nounwind optsize ssp {
20; CHECK-LABEL: t1_noalign:
21; CHECK:       # %bb.0: # %entry
22; CHECK-NEXT:    orb $1, bfi+10(%rip)
23; CHECK-NEXT:    retq
24entry:
25	%0 = load i32, ptr getelementptr (%struct.bf, ptr @bfi, i32 0, i32 1), align 1
26	%1 = or i32 %0, 65536
27	store i32 %1, ptr getelementptr (%struct.bf, ptr @bfi, i32 0, i32 1), align 1
28	ret void
29}
30
31define dso_local void @t2() nounwind optsize ssp {
32; CHECK-LABEL: t2:
33; CHECK:       # %bb.0: # %entry
34; CHECK-NEXT:    orl $16842752, bfi+8(%rip) # imm = 0x1010000
35; CHECK-NEXT:    retq
36entry:
37	%0 = load i32, ptr getelementptr (%struct.bf, ptr @bfi, i32 0, i32 1), align 8
38	%1 = or i32 %0, 16842752
39	store i32 %1, ptr getelementptr (%struct.bf, ptr @bfi, i32 0, i32 1), align 8
40	ret void
41}
42