xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/cmp-fast-isel.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=x86_64-linux -fast-isel -show-mc-encoding < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; pr22854
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i32 @f1(i16 %x) {
6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1:
7*9880d681SAndroid Build Coastguard Worker; CHECK: cmpw	$42, %di               # encoding: [0x66,0x83,0xff,0x2a]
8*9880d681SAndroid Build Coastguard Workerbb0:
9*9880d681SAndroid Build Coastguard Worker  %cmp = icmp ne i16 %x, 42
10*9880d681SAndroid Build Coastguard Worker  br i1 %cmp, label %bb3, label %bb7
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Workerbb3:
13*9880d681SAndroid Build Coastguard Worker  ret i32 1
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workerbb7:
16*9880d681SAndroid Build Coastguard Worker  ret i32 2
17*9880d681SAndroid Build Coastguard Worker}
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerdefine i32 @f2(i32 %x) {
20*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2:
21*9880d681SAndroid Build Coastguard Worker; CHECK: cmpl	$42, %edi               # encoding: [0x83,0xff,0x2a]
22*9880d681SAndroid Build Coastguard Workerbb0:
23*9880d681SAndroid Build Coastguard Worker  %cmp = icmp ne i32 %x, 42
24*9880d681SAndroid Build Coastguard Worker  br i1 %cmp, label %bb3, label %bb7
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Workerbb3:
27*9880d681SAndroid Build Coastguard Worker  ret i32 1
28*9880d681SAndroid Build Coastguard Worker
29*9880d681SAndroid Build Coastguard Workerbb7:
30*9880d681SAndroid Build Coastguard Worker  ret i32 2
31*9880d681SAndroid Build Coastguard Worker}
32*9880d681SAndroid Build Coastguard Worker
33*9880d681SAndroid Build Coastguard Workerdefine i32 @f3(i64 %x) {
34*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f3:
35*9880d681SAndroid Build Coastguard Worker; CHECK: cmpq	$42, %rdi               # encoding: [0x48,0x83,0xff,0x2a]
36*9880d681SAndroid Build Coastguard Workerbb0:
37*9880d681SAndroid Build Coastguard Worker  %cmp = icmp ne i64 %x, 42
38*9880d681SAndroid Build Coastguard Worker  br i1 %cmp, label %bb3, label %bb7
39*9880d681SAndroid Build Coastguard Worker
40*9880d681SAndroid Build Coastguard Workerbb3:
41*9880d681SAndroid Build Coastguard Worker  ret i32 1
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Workerbb7:
44*9880d681SAndroid Build Coastguard Worker  ret i32 2
45*9880d681SAndroid Build Coastguard Worker}
46