fixup: use FPSCR_RM instead of FPSCR and correct test target

Author: Varnike

llvm/lib/Target/ARM/ARMISelLowering.cpp

@@ -22004,7 +22004,7 @@ bool ARMTargetLowering::isComplexDeinterleavingOperationSupported(
 }
 
 ArrayRef<MCPhysReg> ARMTargetLowering::getRoundingControlRegisters() const {
-  static const MCPhysReg RCRegs[] = {ARM::FPSCR};
+  static const MCPhysReg RCRegs[] = {ARM::FPSCR_RM};
   return RCRegs;
 }
 

llvm/test/CodeGen/ARM/strict-fp-func.ll

@@ -1,12 +1,12 @@
-; RUN: llc -mtriple aarch64-none-linux-gnu -stop-after=finalize-isel %s -o - | FileCheck %s
+; RUN: llc -mtriple arm-none-eabi -stop-after=finalize-isel %s -o - | FileCheck %s
 
 define float @func_02(float %x, float %y) strictfp nounwind {
   %call = call float @func_01(float %x) strictfp
   %res = call float @llvm.experimental.constrained.fadd.f32(float %call, float %y, metadata !"round.dynamic", metadata !"fpexcept.ignore") strictfp
   ret float %res
 }
 ; CHECK-LABEL: name: func_02
-; CHECK:       BL @func_01, {{.*}}, implicit-def $fpcr
+; CHECK:       BL @func_01, {{.*}}, implicit-def $fpscr_rm
 
 
 declare float @func_01(float)