File: sve-fixed-length-fp-convert.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 (25 lines) | stat: -rw-r--r-- 1,021 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s | FileCheck %s

target triple = "aarch64-unknown-linux-gnu"

; Ensure we don't crash when trying to combine fp<->int conversions
define void @fp_convert_combine_crash(ptr %a, ptr %b) #0 {
; CHECK-LABEL: fp_convert_combine_crash:
; CHECK:       // %bb.0:
; CHECK-NEXT:    ptrue p0.s
; CHECK-NEXT:    fmov z1.s, #8.00000000
; CHECK-NEXT:    ld1w { z0.s }, p0/z, [x0]
; CHECK-NEXT:    fmul z0.s, z0.s, z1.s
; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
; CHECK-NEXT:    st1w { z0.s }, p0, [x1]
; CHECK-NEXT:    ret
  %f = load <8 x float>, ptr %a
  %mul.i = fmul <8 x float> %f, <float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00,
                                 float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00>
  %vcvt.i = fptosi <8 x float> %mul.i to <8 x i32>
  store <8 x i32> %vcvt.i, ptr %b
  ret void
}

attributes #0 = { vscale_range(2,2) "target-features"="+sve" }