File: isel-bitcast-v1i8-i8.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (22 lines) | stat: -rw-r--r-- 637 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=hexagon  < %s | FileCheck %s

; This shouldn't crash.

define i8 @fred(<4 x i8>* %a0) #0 {
; CHECK-LABEL: fred:
; CHECK:       // %bb.0:
; CHECK-NEXT:    {
; CHECK-NEXT:     r0 = memw(r0+#0)
; CHECK-NEXT:    }
; CHECK-NEXT:    {
; CHECK-NEXT:     r0 = extractu(r0,#8,#16)
; CHECK-NEXT:     jumpr r31
; CHECK-NEXT:    }
  %v0 = load <4 x i8>, <4 x i8>* %a0, align 4
  %v1 = shufflevector <4 x i8> %v0, <4 x i8> undef, <1 x i32> <i32 2>
  %v2 = bitcast <1 x i8> %v1 to i8
  ret i8 %v2
}

attributes #0 = { nounwind "target-cpu"="hexagonv66" }