| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64 -mattr=+fullfp16,+neon < %s | FileCheck %s --check-prefix=NEON-ENABLED |
| ; RUN: llc -mtriple=aarch64 -mattr=+fullfp16,-neon < %s | FileCheck %s --check-prefix=NEON-DISABLED |
| |
| define float @get_float() { |
| ; NEON-ENABLED-LABEL: get_float: |
| ; NEON-ENABLED: // %bb.0: |
| ; NEON-ENABLED-NEXT: movi d0, #0000000000000000 |
| ; NEON-ENABLED-NEXT: ret |
| ; |
| ; NEON-DISABLED-LABEL: get_float: |
| ; NEON-DISABLED: // %bb.0: |
| ; NEON-DISABLED-NEXT: fmov s0, wzr |
| ; NEON-DISABLED-NEXT: ret |
| ret float 0.000000e+00 |
| } |
| |
| define double @get_double() { |
| ; NEON-ENABLED-LABEL: get_double: |
| ; NEON-ENABLED: // %bb.0: |
| ; NEON-ENABLED-NEXT: movi d0, #0000000000000000 |
| ; NEON-ENABLED-NEXT: ret |
| ; |
| ; NEON-DISABLED-LABEL: get_double: |
| ; NEON-DISABLED: // %bb.0: |
| ; NEON-DISABLED-NEXT: fmov d0, xzr |
| ; NEON-DISABLED-NEXT: ret |
| ret double 0.000000e+00 |
| } |
| |
| define half @get_half() { |
| ; NEON-ENABLED-LABEL: get_half: |
| ; NEON-ENABLED: // %bb.0: |
| ; NEON-ENABLED-NEXT: movi d0, #0000000000000000 |
| ; NEON-ENABLED-NEXT: ret |
| ; |
| ; NEON-DISABLED-LABEL: get_half: |
| ; NEON-DISABLED: // %bb.0: |
| ; NEON-DISABLED-NEXT: fmov h0, wzr |
| ; NEON-DISABLED-NEXT: ret |
| ret half 0.000000e+00 |
| } |
