1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 2; RUN: llc -mtriple=aarch64 -mattr=-fp-armv8 -o - %s | FileCheck %s 3 4define half @f2h(float %a) { 5; CHECK-LABEL: f2h: 6; CHECK: // %bb.0: // %entry 7; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill 8; CHECK-NEXT: .cfi_def_cfa_offset 16 9; CHECK-NEXT: .cfi_offset w30, -16 10; CHECK-NEXT: bl __gnu_f2h_ieee 11; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload 12; CHECK-NEXT: ret 13entry: 14 %0 = fptrunc float %a to half 15 ret half %0 16} 17 18define bfloat @f2bfloat(float %a) { 19; CHECK-LABEL: f2bfloat: 20; CHECK: // %bb.0: // %entry 21; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill 22; CHECK-NEXT: .cfi_def_cfa_offset 16 23; CHECK-NEXT: .cfi_offset w30, -16 24; CHECK-NEXT: bl __truncsfbf2 25; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload 26; CHECK-NEXT: ret 27entry: 28 %0 = fptrunc float %a to bfloat 29 ret bfloat %0 30} 31 32