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

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (16 lines) | stat: -rw-r--r-- 608 bytes parent folder | download | duplicates (12)
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 ptr asm sideeffect "vld4.u8 ${0:h}, [$1], $2", "=*w,=r,r,1"(ptr elementtype(%struct.uint8x8x4_t) %vsrc, i32 0, ptr %ptr)
  ret void
}

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