[llvm] [AMDGPU] Support tfe operand in image_atomic instructions (PR #92469)

[Matt Arsenault via llvm-commits]

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@@ -654,3 +654,28 @@ image_sample_c_d_o_g16 v[0:1], [v0, v1, v2, v4, v6, v7, v8], s[0:7], s[8:11] dma
 
 image_sample_d v[0:3], v[0:7], s[0:7], s[8:11] dmask:0xf dim:SQ_RSRC_IMG_2D a16
 ; GFX10: image_sample_d v[0:3], v[0:7], s[0:7], s[8:11] dmask:0xf dim:SQ_RSRC_IMG_2D a16 ; encoding: [0x08,0x0f,0x88,0xf0,0x00,0x00,0x40,0x40]
+
+; Test dmask + tfe for image_atomic instructions
+image_atomic_add v0, v[10:11], s[16:23] dmask:0x1 dim:SQ_RSRC_IMG_2D
+; GFX10: image_atomic_add v0, v[10:11], s[16:23] dmask:0x1 dim:SQ_RSRC_IMG_2D ; encoding: [0x08,0x01,0x44,0xf0,0x0a,0x00,0x04,0x00]
+
+image_atomic_add v[0:1], v[10:11], s[16:23] dmask:0x1 dim:SQ_RSRC_IMG_2D tfe
+; GFX10: image_atomic_add v[0:1], v[10:11], s[16:23] dmask:0x1 dim:SQ_RSRC_IMG_2D tfe ; encoding: [0x08,0x01,0x45,0xf0,0x0a,0x00,0x04,0x00]
+
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arsenm wrote:

Tests didn't check dmask 0x2? Also, should comprehensively test all the image opcodes, not just add and cmpswap 

https://github.com/llvm/llvm-project/pull/92469