File: inline-asm-bad-constraint.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 (16 lines) | stat: -rw-r--r-- 556 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
; RUN: not llc -march=hexagon < %s 2>&1 | FileCheck %s

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

target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
target triple = "hexagon"

define void @fred() #0 {
entry:
  %a0 = alloca <16 x i32>, align 64
  %0 = call <16 x i32> asm sideeffect "$0 = vmem(r0)", "=r"()
  store <16 x i32> %0, <16 x i32>* %a0, align 64
  ret void
}

attributes #0 = { noinline nounwind }