File: neon_cmp.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (16 lines) | stat: -rw-r--r-- 490 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a9 %s -o - | FileCheck %s

; bug 15283
; radar://13191881
; CHECK: vfcmp
define void @vfcmp(ptr %a, ptr %b) {
  %wide.load = load <2 x double>, ptr %a, align 4
  %wide.load2 = load <2 x double>, ptr %b, align 4
; CHECK-NOT: vdup.32
; CHECK-NOT: vmovn.i64
  %v1 = fcmp olt <2 x double> %wide.load, %wide.load2
  %v2 = zext <2 x i1> %v1 to <2 x i32>
  %v3 = sitofp <2 x i32> %v2 to <2 x double>
  store <2 x double> %v3, ptr %b, align 4
  ret void
}