File: oss-fuzz-25184.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (18 lines) | stat: -rw-r--r-- 778 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-apple-darwin19.5.0 | FileCheck %s

; OSS fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25184

define <2 x double> @test_fpext() {
; CHECK-LABEL: test_fpext:
; CHECK:       ## %bb.0:
; CHECK-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; CHECK-NEXT:    retq
  %tmp12 = insertelement <4 x float> undef, float 0.000000e+00, i32 3
  %tmp5 = fpext <4 x float> %tmp12 to <4 x double>
  %ret = shufflevector <4 x double> %tmp5, <4 x double> undef, <2 x i32> <i32 0, i32 1>
  %E1 = extractelement <4 x double> %tmp5, i16 undef
  %I2 = insertelement <2 x double> %ret, double 4.940660e-324, i16 undef
  store double %E1, ptr undef, align 8
  ret <2 x double> %I2
}