File: neon-inline-asm-16-bit-fp.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (20 lines) | stat: -rw-r--r-- 587 bytes parent folder | download | duplicates (29)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s

; generated from
; __fp16 test(__fp16 a1, __fp16 a2) {
;    __fp16 res0;
;    __asm__("sqrshl %h[__res], %h[__A], %h[__B]"
;             : [__res] "=w" (res0)
;             : [__A] "w" (a1), [__B] "w" (a2)
;             :
;             );
;    return res0;
;}

; Function Attrs: nounwind readnone
define half @test(half %a1, half %a2) #0 {
entry:
  ;CHECK: sqrshl {{h[0-9]+}}, {{h[0-9]+}}, {{h[0-9]+}}
  %0 = tail call half asm "sqrshl ${0:h}, ${1:h}, ${2:h}", "=w,w,w" (half %a1, half %a2) #1
  ret half %0
}