File: vcvt-oversize.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 (17 lines) | stat: -rw-r--r-- 748 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
; RUN: llc -mtriple=aarch64 < %s | FileCheck %s

define <8 x i8> @float_to_i8(<8 x float>* %in) {
; CHECK-LABEL: float_to_i8:
; CHECK: ldp     q0, q1, [x0]
; CHECK-DAG: fadd v[[LSB:[0-9]+]].4s, v0.4s, v0.4s
; CHECK-DAG: fadd v[[MSB:[0-9]+]].4s, v1.4s, v1.4s
; CHECK-DAG: fcvtzs v[[LSB2:[0-9]+]].4s, v[[LSB]].4s
; CHECK-DAG: fcvtzs v[[MSB2:[0-9]+]].4s, v[[MSB]].4s
; CHECK-DAG: xtn v[[TMP:[0-9]+]].4h, v[[LSB]].4s
; CHECK-DAG: xtn v[[TMP2:[0-9]+]].4h, v[[MSB]].4s
; CHECK-DAG: uzp1 v0.8b, v[[TMP]].8b, v[[TMP2]].8b
  %l = load <8 x float>, <8 x float>* %in
  %scale = fmul <8 x float> %l, <float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0>
  %conv = fptoui <8 x float> %scale to <8 x i8>
  ret <8 x i8> %conv
}