xref: /aosp_15_r20/external/llvm/test/CodeGen/Hexagon/predicate-rcmp.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -O2 -march=hexagon < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; CHECK: cmp.eq(r{{[0-9]+}}, #0)
3*9880d681SAndroid Build Coastguard Worker; Check that the result of the builtin is not stored directly, i.e. that
4*9880d681SAndroid Build Coastguard Worker; there is an instruction that converts it to {0,1} from {0,-1}. Right now
5*9880d681SAndroid Build Coastguard Worker; the instruction is "r4 = !cmp.eq(r0, #0)".
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker@var = common global i32 0, align 4
8*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.hexagon.C2.cmpgtup(i64,i64) nounwind
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerdefine void @foo(i64 %a98, i64 %a100) nounwind {
11*9880d681SAndroid Build Coastguard Workerentry:
12*9880d681SAndroid Build Coastguard Worker  %a101 = tail call i32 @llvm.hexagon.C2.cmpgtup(i64 %a98, i64 %a100)
13*9880d681SAndroid Build Coastguard Worker  %tobool250 = icmp eq i32 %a101, 0
14*9880d681SAndroid Build Coastguard Worker  %a102 = zext i1 %tobool250 to i8
15*9880d681SAndroid Build Coastguard Worker  %detected.0 = xor i8 %a102, 1
16*9880d681SAndroid Build Coastguard Worker  %conv253 = zext i8 %detected.0 to i32
17*9880d681SAndroid Build Coastguard Worker  store i32 %conv253, i32* @var, align 4
18*9880d681SAndroid Build Coastguard Worker  ret void
19*9880d681SAndroid Build Coastguard Worker}
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