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aco: fix v_mul_hi_u32_u24 format

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Fixes: 57c152af9c ("aco: select v_mul_{hi}_u32_u24 for 24-bit multiplications")
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3874
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7759>
(cherry picked from commit cf0b54cdc1)
This commit is contained in:
Rhys Perry 2020-11-24 20:40:56 +00:00 • committed by Dylan Baker
parent 7770f9a27d
commit 9c6e0fb476
2 changed files with 2 additions and 2 deletions
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2
.pick_status.json
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@ -2425,7 +2425,7 @@
"description": "aco: fix v_mul_hi_u32_u24 format",
"nominated": true,
"nomination_type": 1,
"resolution": 0,
"resolution": 1,
"master_sha": null,
"because_sha": "57c152af9ce2e34c1a8724574c6a2c5d19c0c845"
},

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

@ -1745,7 +1745,7 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
Temp tmp = dst.regClass() == s1 ? bld.tmp(v1) : dst;
if (src0_ub <= 0xffffff && src1_ub <= 0xffffff) {
emit_vop3a_instruction(ctx, instr, aco_opcode::v_mul_hi_u32_u24, tmp);
emit_vop2_instruction(ctx, instr, aco_opcode::v_mul_hi_u32_u24, tmp, true);
} else {
emit_vop3a_instruction(ctx, instr, aco_opcode::v_mul_hi_u32, tmp);
}