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aco: Implement signed idot instructions on GFX11.

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Signed-off-by: Georg Lehmann <dadschoorse@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19114>
This commit is contained in:
Georg Lehmann
2022-10-17 11:12:59 +02:00
committed by Marge Bot
parent cea6723243
commit 361b47b1f0
3 changed files with 27 additions and 5 deletions
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src/amd/compiler/aco_optimizer.cpp
+2 -1
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@@ -931,7 +931,8 @@ propagate_constants_vop3p(opt_ctx& ctx, aco_ptr<Instruction>& instr, ssa_info& i
/* The accumulation operand of dot product instructions ignores opsel. */
bool cannot_use_opsel =
(instr->opcode == aco_opcode::v_dot4_i32_i8 || instr->opcode == aco_opcode::v_dot2_i32_i16 ||
instr->opcode == aco_opcode::v_dot4_u32_u8 || instr->opcode == aco_opcode::v_dot2_u32_u16) &&
instr->opcode == aco_opcode::v_dot4_i32_iu8 || instr->opcode == aco_opcode::v_dot4_u32_u8 ||
instr->opcode == aco_opcode::v_dot2_u32_u16) &&
i == 2;
if (cannot_use_opsel)
return;