File: 2013-11-08-inline-asm-neon-array.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (16 lines) | stat: -rw-r--r-- 625 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
;RUN:  not llc -mtriple=arm-linux-gnueabihf < %s 2>&1 | FileCheck %s

; ModuleID = 'bug.c'
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64"
target triple = "armv7--"

%struct.uint8x8x4_t = type { [4 x <8 x i8>] }

define void @foo() #0 {
  %vsrc = alloca %struct.uint8x8x4_t, align 8
  %ptr = alloca i8;
  %1 = call i8* asm sideeffect "vld4.u8 ${0:h}, [$1], $2", "=*w,=r,r,1"(%struct.uint8x8x4_t* elementtype(%struct.uint8x8x4_t) %vsrc, i32 0, i8* %ptr)
  ret void
}

; CHECK: error: couldn't allocate output register for constraint 'w'