xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/no-fpu.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon,-vfp2 | FileCheck --check-prefix=NONEON-NOVFP %s
2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon | FileCheck --check-prefix=NONEON %s
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-vfp2 | FileCheck --check-prefix=NOVFP %s
4*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=armv7-none-gnueabi -mattr=-neon,+vfp2 | FileCheck --check-prefix=NONEON-VFP %s
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker; Check no NEON instructions are selected when feature is disabled.
7*9880d681SAndroid Build Coastguard Workerdefine void @neonop(i64* nocapture readonly %a, i64* nocapture %b) #0 {
8*9880d681SAndroid Build Coastguard Worker  %1 = bitcast i64* %a to <2 x i64>*
9*9880d681SAndroid Build Coastguard Worker  %wide.load = load <2 x i64>, <2 x i64>* %1, align 8
10*9880d681SAndroid Build Coastguard Worker  ; NONEON-NOVFP-NOT: vld1.64
11*9880d681SAndroid Build Coastguard Worker  ; NONEON-NOT: vld1.64
12*9880d681SAndroid Build Coastguard Worker  %add = add <2 x i64> %wide.load, %wide.load
13*9880d681SAndroid Build Coastguard Worker  ; NONEON-NOVFP-NOT: vadd.i64
14*9880d681SAndroid Build Coastguard Worker  ; NONEON-NOT: vadd.i64
15*9880d681SAndroid Build Coastguard Worker  %2 = bitcast i64* %b to <2 x i64>*
16*9880d681SAndroid Build Coastguard Worker  store <2 x i64> %add, <2 x i64>* %2, align 8
17*9880d681SAndroid Build Coastguard Worker  ; NONEON-NOVFP-NOT: vst1.64
18*9880d681SAndroid Build Coastguard Worker  ; NONEON-NOT: vst1.64
19*9880d681SAndroid Build Coastguard Worker  ret void
20*9880d681SAndroid Build Coastguard Worker}
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Worker; Likewise with VFP instructions.
23*9880d681SAndroid Build Coastguard Workerdefine double @fpmult(double %a, double %b) {
24*9880d681SAndroid Build Coastguard Worker  %res = fmul double %a, %b
25*9880d681SAndroid Build Coastguard Worker  ; NONEON-NOVFP-NOT: vmov
26*9880d681SAndroid Build Coastguard Worker  ; NONEON-NOVFP-NOT: vmul.f64
27*9880d681SAndroid Build Coastguard Worker  ; NOVFP-NOT: vmov
28*9880d681SAndroid Build Coastguard Worker  ; NOVFP-NOT: vmul.f64
29*9880d681SAndroid Build Coastguard Worker  ; NONEON-VFP: vmov
30*9880d681SAndroid Build Coastguard Worker  ; NONEON-VFP: vmul.f64
31*9880d681SAndroid Build Coastguard Worker  ret double %res
32*9880d681SAndroid Build Coastguard Worker}
33*9880d681SAndroid Build Coastguard Worker
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