| // RUN: not llvm-mc -arch=amdgcn -show-encoding %s 2>&1 | FileCheck %s --check-prefix=NOGCN | 
 | // RUN: not llvm-mc -arch=amdgcn -mcpu=tahiti -show-encoding %s 2>&1 | FileCheck %s --check-prefix=NOGCN | 
 | // RUN: not llvm-mc -arch=amdgcn -mcpu=fiji -show-encoding %s 2>&1 | FileCheck %s --check-prefix=NOGCN | 
 |  | 
 | //===----------------------------------------------------------------------===// | 
 | // Image Load/Store | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | image_load    v[4:6], v[237:240], s[28:35] dmask:0x7 tfe | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | image_load    v[4:5], v[237:240], s[28:35] dmask:0x7 | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | image_store   v[4:7], v[237:240], s[28:35] dmask:0x7 | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | image_store   v[4:7], v[237:240], s[28:35] dmask:0xe | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | image_load    v4, v[237:240], s[28:35] tfe | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | //===----------------------------------------------------------------------===// | 
 | // Image Sample | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | image_sample  v[193:195], v[237:240], s[28:35], s[4:7] dmask:0x7 tfe | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | image_sample  v[193:195], v[237:240], s[28:35], s[4:7] dmask:0x3 | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | image_sample  v[193:195], v[237:240], s[28:35], s[4:7] dmask:0xf | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | //===----------------------------------------------------------------------===// | 
 | // Image Atomics | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | image_atomic_add v252, v2, s[8:15] dmask:0x1 tfe | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | image_atomic_add v[6:7], v255, s[8:15] dmask:0x2 | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | image_atomic_add v[6:7], v255, s[8:15] dmask:0xf | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | image_atomic_cmpswap v[4:7], v[192:195], s[28:35] dmask:0xf tfe | 
 | // NOGCN: error: image data size does not match dmask and tfe | 
 |  | 
 | image_atomic_add v252, v2, s[8:15] | 
 | // NOGCN: error: invalid atomic image dmask | 
 |  | 
 | image_atomic_add v[6:7], v255, s[8:15] dmask:0x2 tfe | 
 | // NOGCN: error: invalid atomic image dmask | 
 |  | 
 | image_atomic_cmpswap v[4:7], v[192:195], s[28:35] dmask:0xe tfe | 
 | // NOGCN: error: invalid atomic image dmask | 
 |  | 
 | //===----------------------------------------------------------------------===// | 
 | // Image Gather | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | image_gather4_cl v[5:8], v[1:4], s[8:15], s[12:15] dmask:0x3 | 
 | // NOGCN: error: invalid image_gather dmask: only one bit must be set |