xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/fpcmp-f64-neon-opt.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=linux-arm-gnueabihf -mattr=+neon %s -o - | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; Check that no intermediate integer register is used.
4*9880d681SAndroid Build Coastguard Workerdefine i32 @no-intermediate-register-for-zero-imm(double %x) #0 {
5*9880d681SAndroid Build Coastguard Workerentry:
6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: no-intermediate-register-for-zero-imm
7*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: vmov
8*9880d681SAndroid Build Coastguard Worker; CHECK: vcmp
9*9880d681SAndroid Build Coastguard Worker  %cmp = fcmp une double %x, 0.000000e+00
10*9880d681SAndroid Build Coastguard Worker  %conv = zext i1 %cmp to i32
11*9880d681SAndroid Build Coastguard Worker  ret i32 %conv
12*9880d681SAndroid Build Coastguard Worker}
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