[llvm] AMDGPU: Fix using unaligned vgprs in mimg error test (PR #157001)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Matt Arsenault (arsenm)

<details>
<summary>Changes</summary>

These instructions really have 2 errors, from the unsupported
image base instruction plus the unaligned vgpr usage. This
test intends to test the base instruction error, so fix the
secondary error to avoid changing the diagnostic in a future
patch.

---
Full diff: https://github.com/llvm/llvm-project/pull/157001.diff


1 Files Affected:

- (modified) llvm/test/MC/AMDGPU/mimg-err.s (+7-7) 


``````````diff
diff --git a/llvm/test/MC/AMDGPU/mimg-err.s b/llvm/test/MC/AMDGPU/mimg-err.s
index bec33bab984ab..63a5757f2a1b5 100644
--- a/llvm/test/MC/AMDGPU/mimg-err.s
+++ b/llvm/test/MC/AMDGPU/mimg-err.s
@@ -12,22 +12,22 @@ image_load    v[4:6], v[237:240], s[28:35] dmask:0x7 tfe
 // NOGFX9:   error: image data size does not match dmask, d16 and tfe
 // NOGFX90A: :[[@LINE-3]]:{{[0-9]+}}: error: invalid operand for instruction
 
-image_load    v[4:5], v[237:240], s[28:35] dmask:0x7
+image_load    v[4:5], v[236:239], s[28:35] dmask:0x7
 // NOGCN:    error: image data size does not match dmask and tfe
 // NOGFX9:   error: image data size does not match dmask, d16 and tfe
 // NOGFX90A: :[[@LINE-3]]:{{[0-9]+}}: error: image data size does not match dmask and d16
 
-image_store   v[4:7], v[237:240], s[28:35] dmask:0x7
+image_store   v[4:7], v[236:239], s[28:35] dmask:0x7
 // NOGCN:    error: image data size does not match dmask and tfe
 // NOGFX9:   error: image data size does not match dmask, d16 and tfe
 // NOGFX90A: :[[@LINE-3]]:{{[0-9]+}}: error: image data size does not match dmask and d16
 
-image_store   v[4:7], v[237:240], s[28:35] dmask:0xe
+image_store   v[4:7], v[236:239], s[28:35] dmask:0xe
 // NOGCN:    error: image data size does not match dmask and tfe
 // NOGFX9:   error: image data size does not match dmask, d16 and tfe
 // NOGFX90A: :[[@LINE-3]]:{{[0-9]+}}: error: image data size does not match dmask and d16
 
-image_load    v4, v[237:240], s[28:35] tfe
+image_load    v4, v[236:239], s[28:35] tfe
 // NOGCN:    error: image data size does not match dmask and tfe
 // NOGFX9:   error: image data size does not match dmask, d16 and tfe
 // NOGFX90A: :[[@LINE-3]]:{{[0-9]+}}: error: invalid operand for instruction
@@ -36,17 +36,17 @@ image_load    v4, v[237:240], s[28:35] tfe
 // Image Sample
 //===----------------------------------------------------------------------===//
 
-image_sample  v[193:195], v[237:240], s[28:35], s[4:7] dmask:0x7 tfe
+image_sample  v[192:194], v[236:239], s[28:35], s[4:7] dmask:0x7 tfe
 // NOGCN:    error: image data size does not match dmask and tfe
 // NOGFX9:   error: image data size does not match dmask, d16 and tfe
 // NOGFX90A: :[[@LINE-3]]:{{[0-9]+}}: error: invalid operand for instruction
 
-image_sample  v[193:195], v[237:240], s[28:35], s[4:7] dmask:0x3
+image_sample  v[192:194], v[236:239], s[28:35], s[4:7] dmask:0x3
 // NOGCN:    error: image data size does not match dmask and tfe
 // NOGFX9:   error: image data size does not match dmask, d16 and tfe
 // NOGFX90A: :[[@LINE-3]]:{{[0-9]+}}: error: image data size does not match dmask and d16
 
-image_sample  v[193:195], v[237:240], s[28:35], s[4:7] dmask:0xf
+image_sample  v[192:194], v[236:239], s[28:35], s[4:7] dmask:0xf
 // NOGCN:    error: image data size does not match dmask and tfe
 // NOGFX9:   error: image data size does not match dmask, d16 and tfe
 // NOGFX90A: :[[@LINE-3]]:{{[0-9]+}}: error: image data size does not match dmask and d16

``````````

</details>


https://github.com/llvm/llvm-project/pull/157001