Index: llvm/lib/Target/ARM/ARMInstrVFP.td =================================================================== --- llvm/lib/Target/ARM/ARMInstrVFP.td +++ llvm/lib/Target/ARM/ARMInstrVFP.td @@ -1201,7 +1201,7 @@ let D = VFPNeonDomain; } } // isMoveReg -def : Pat<(arm_vmovsr GPR:$Rt), (VMOVSR GPR:$Rt)>, Requires<[HasVFP2, UseVMOVSR]>; +def : Pat<(arm_vmovsr GPR:$Rt), (VMOVSR GPR:$Rt)>, Requires<[HasFPRegs, UseVMOVSR]>; let hasSideEffects = 0 in { def VMOVRRD : AVConv3I<0b11000101, 0b1011, Index: llvm/test/CodeGen/Thumb2/float-ops-vmovsr-nofp-xo.ll =================================================================== --- /dev/null +++ llvm/test/CodeGen/Thumb2/float-ops-vmovsr-nofp-xo.ll @@ -0,0 +1,30 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 +; RUN: llc < %s -mtriple=thumbv8.1m.main-none-eabihf -mattr=+mve,+execute-only | FileCheck %s + +declare void @ext_fn(float) + +define void @test1() { +; CHECK-LABEL: test1: +; CHECK: @ %bb.0: @ %entry +; CHECK-NEXT: .save {r7, lr} +; CHECK-NEXT: push {r7, lr} +; CHECK-NEXT: movs r0, #0 +; CHECK-NEXT: vmov s0, r0 +; CHECK-NEXT: bl ext_fn +; CHECK-NEXT: pop {r7, pc} +entry: + call void @ext_fn(float 0.000000e+00) + ret void +} + +define float @test2() { +; CHECK-LABEL: test2: +; CHECK: @ %bb.0: @ %entry +; CHECK-NEXT: movw r0, #63911 +; CHECK-NEXT: movt r0, #16673 +; CHECK-NEXT: vmov s0, r0 +; CHECK-NEXT: bx lr +entry: + ret float 0x40243F34E0000000 +} +