; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 ; RUN: llc -mtriple=aarch64-none-linux-gnu %s -o - | FileCheck --check-prefix=DAG %s ; RUN: llc -mtriple=aarch64-none-linux-gnu -global-isel %s -o - | FileCheck --check-prefix=GIS %s declare i32 @llvm.get.fpmode.i32() declare void @llvm.set.fpmode.i32(i32 %fpmode) declare void @llvm.reset.fpmode() define i32 @func_get_fpmode() #0 { ; DAG-LABEL: func_get_fpmode: ; DAG: // %bb.0: // %entry ; DAG-NEXT: mrs x0, FPCR ; DAG-NEXT: // kill: def $w0 killed $w0 killed $x0 ; DAG-NEXT: ret ; ; GIS-LABEL: func_get_fpmode: ; GIS: // %bb.0: // %entry ; GIS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill ; GIS-NEXT: add x0, sp, #12 ; GIS-NEXT: bl fegetmode ; GIS-NEXT: ldr w0, [sp, #12] ; GIS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload ; GIS-NEXT: ret entry: %fpmode = call i32 @llvm.get.fpmode.i32() ret i32 %fpmode } define void @func_set_fpmode(i32 %fpmode) #0 { ; DAG-LABEL: func_set_fpmode: ; DAG: // %bb.0: // %entry ; DAG-NEXT: mov w8, w0 ; DAG-NEXT: msr FPCR, x8 ; DAG-NEXT: ret ; ; GIS-LABEL: func_set_fpmode: ; GIS: // %bb.0: // %entry ; GIS-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill ; GIS-NEXT: str w0, [sp, #12] ; GIS-NEXT: add x0, sp, #12 ; GIS-NEXT: bl fesetmode ; GIS-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload ; GIS-NEXT: ret entry: call void @llvm.set.fpmode.i32(i32 %fpmode) ret void } define void @func_reset_fpmode() #0 { ; DAG-LABEL: func_reset_fpmode: ; DAG: // %bb.0: // %entry ; DAG-NEXT: mov x9, #-48904 // =0xffffffffffff40f8 ; DAG-NEXT: mrs x8, FPCR ; DAG-NEXT: movk x9, #63488, lsl #16 ; DAG-NEXT: and x8, x8, x9 ; DAG-NEXT: msr FPCR, x8 ; DAG-NEXT: ret ; ; GIS-LABEL: func_reset_fpmode: ; GIS: // %bb.0: // %entry ; GIS-NEXT: mov x0, #-1 // =0xffffffffffffffff ; GIS-NEXT: b fesetmode entry: call void @llvm.reset.fpmode() ret void } attributes #0 = { nounwind }