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aco: add missing SCC clobber in get_buffer_size

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Fixes: fcd6d83245 ("aco: fix imageSize()/textureSize() with large buffers on GFX8")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7162>
(cherry picked from commit fdb65b8b23)
This commit is contained in:
Rhys Perry 2020-10-15 14:10:07 +01:00 • committed by Dylan Baker
parent a6f351a666
commit 6f4d937c1f
2 changed files with 2 additions and 2 deletions
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2
.pick_status.json
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@ -67,7 +67,7 @@
"description": "aco: add missing SCC clobber in get_buffer_size",
"nominated": true,
"nomination_type": 1,
"resolution": 0,
"resolution": 1,
"master_sha": null,
"because_sha": "fcd6d8324560b5897586cbf8161f9b46bff5d11f"
},

2
src/amd/compiler/aco_instruction_selection.cpp
View file

@ -6194,7 +6194,7 @@ void get_buffer_size(isel_context *ctx, Temp desc, Temp dst, bool in_elements)
Temp size = emit_extract_vector(ctx, desc, 2, s1);
Temp size_div3 = bld.vop3(aco_opcode::v_mul_hi_u32, bld.def(v1), bld.copy(bld.def(v1), Operand(0xaaaaaaabu)), size);
size_div3 = bld.sop2(aco_opcode::s_lshr_b32, bld.def(s1), bld.as_uniform(size_div3), Operand(1u));
size_div3 = bld.sop2(aco_opcode::s_lshr_b32, bld.def(s1), bld.def(s1, scc), bld.as_uniform(size_div3), Operand(1u));
Temp stride = emit_extract_vector(ctx, desc, 1, s1);
stride = bld.sop2(aco_opcode::s_bfe_u32, bld.def(s1), bld.def(s1, scc), stride, Operand((5u << 16) | 16u));