| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 |
| ; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s --check-prefix=CHECK |
| |
| declare <4 x half> @llvm.maximum.v4f16(<4 x half>, <4 x half>) |
| |
| declare <2 x fp128> @llvm.maximum.v2f128(<2 x fp128>, <2 x fp128>) |
| |
| ; Fixes PR63267 |
| define <4 x half> @fmaximum_v4f16(<4 x half> %x, <4 x half> %y) { |
| ; CHECK-LABEL: fmaximum_v4f16: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: // kill: def $d1 killed $d1 def $q1 |
| ; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0 |
| ; CHECK-NEXT: mov h2, v1.h[1] |
| ; CHECK-NEXT: mov h3, v0.h[1] |
| ; CHECK-NEXT: mov h4, v1.h[2] |
| ; CHECK-NEXT: mov h5, v0.h[2] |
| ; CHECK-NEXT: fcvt s6, h1 |
| ; CHECK-NEXT: fcvt s7, h0 |
| ; CHECK-NEXT: mov h1, v1.h[3] |
| ; CHECK-NEXT: fcvt s2, h2 |
| ; CHECK-NEXT: fcvt s3, h3 |
| ; CHECK-NEXT: fcvt s1, h1 |
| ; CHECK-NEXT: fmax s2, s3, s2 |
| ; CHECK-NEXT: fcvt s3, h4 |
| ; CHECK-NEXT: fcvt s4, h5 |
| ; CHECK-NEXT: fmax s5, s7, s6 |
| ; CHECK-NEXT: mov h6, v0.h[3] |
| ; CHECK-NEXT: fmax s3, s4, s3 |
| ; CHECK-NEXT: fcvt h2, s2 |
| ; CHECK-NEXT: fcvt h0, s5 |
| ; CHECK-NEXT: fcvt s4, h6 |
| ; CHECK-NEXT: mov v0.h[1], v2.h[0] |
| ; CHECK-NEXT: fcvt h2, s3 |
| ; CHECK-NEXT: fmax s1, s4, s1 |
| ; CHECK-NEXT: mov v0.h[2], v2.h[0] |
| ; CHECK-NEXT: fcvt h1, s1 |
| ; CHECK-NEXT: mov v0.h[3], v1.h[0] |
| ; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0 |
| ; CHECK-NEXT: ret |
| %r = call <4 x half> @llvm.maximum.v4f16(<4 x half> %x, <4 x half> %y) |
| ret <4 x half> %r |
| } |