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[AMDGPU] New GFX12 aliases bvh_intersect_ray and similar #119213

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Merged
merged 1 commit into from
Dec 9, 2024
Merged

[AMDGPU] New GFX12 aliases bvh_intersect_ray and similar #119213

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5 changes: 5 additions & 0 deletions llvm/lib/Target/AMDGPU/MIMGInstructions.td
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Original file line number Diff line number Diff line change
Expand Up @@ -1793,6 +1793,11 @@ defm IMAGE_BVH64_INTERSECT_RAY : MIMG_IntersectRay<mimgopc<0x1a, 0x1a, 0xe7>
defm IMAGE_BVH64_INTERSECT_RAY_a16 : MIMG_IntersectRay<mimgopc<0x1a, 0x1a, 0xe7>, "image_bvh64_intersect_ray", 1, 1>;
} // End OtherPredicates = [HasImageInsts, HasGFX10_AEncoding]

let SubtargetPredicate = isGFX12Plus in {
def : AMDGPUMnemonicAlias<"bvh_intersect_ray", "image_bvh_intersect_ray">;
def : AMDGPUMnemonicAlias<"bvh64_intersect_ray", "image_bvh64_intersect_ray">;
}

} // End let OtherPredicates = [HasImageInsts]

/********** ========================================= **********/
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6 changes: 6 additions & 0 deletions llvm/test/MC/AMDGPU/gfx12_asm_vimage_alias.s
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Expand Up @@ -35,3 +35,9 @@ image_atomic_fmin v0, v0, s[0:7] dmask:0x1 dim:SQ_RSRC_IMG_1D

image_atomic_fmax v0, v0, s[0:7] dmask:0x1 dim:SQ_RSRC_IMG_1D
// GFX12: image_atomic_max_flt v0, v0, s[0:7] dmask:0x1 dim:SQ_RSRC_IMG_1D ; encoding: [0x00,0x40,0x61,0xd0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]

bvh_intersect_ray v[4:7], [v9, v10, v[11:13], v[14:16], v[17:19]], s[4:7]
// GFX12: image_bvh_intersect_ray v[4:7], [v9, v10, v[11:13], v[14:16], v[17:19]], s[4:7] ; encoding: [0x10,0x40,0xc6,0xd3,0x04,0x08,0x00,0x11,0x09,0x0a,0x0b,0x0e]

bvh64_intersect_ray v[4:7], [v[9:10], v11, v[12:14], v[15:17], v[18:20]], s[4:7]
// GFX12: image_bvh64_intersect_ray v[4:7], [v[9:10], v11, v[12:14], v[15:17], v[18:20]], s[4:7] ; encoding: [0x10,0x80,0xc6,0xd3,0x04,0x08,0x00,0x12,0x09,0x0b,0x0c,0x0f]
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