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aco/optimizer: combine v_mul_i32_i24 and add to mad

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Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28223>
This commit is contained in:
Georg Lehmann 2024-03-17 12:55:33 +01:00 • committed by Marge Bot
parent 0c57340c23
commit 96ff511b75
1 changed files with 4 additions and 0 deletions
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4
src/amd/compiler/aco_optimizer.cpp
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@ -4523,6 +4523,8 @@ combine_instruction(opt_ctx& ctx, aco_ptr<Instruction>& instr)
} else if (combine_add_bcnt(ctx, instr)) {
} else if (combine_three_valu_op(ctx, instr, aco_opcode::v_mul_u32_u24,
aco_opcode::v_mad_u32_u24, "120", 1 | 2)) {
} else if (combine_three_valu_op(ctx, instr, aco_opcode::v_mul_i32_i24,
aco_opcode::v_mad_i32_i24, "120", 1 | 2)) {
} else if (ctx.program->gfx_level >= GFX9 && !instr->usesModifiers()) {
if (combine_three_valu_op(ctx, instr, aco_opcode::s_xor_b32, aco_opcode::v_xad_u32, "120",
1 | 2)) {
@ -4544,6 +4546,8 @@ combine_instruction(opt_ctx& ctx, aco_ptr<Instruction>& instr)
} else if (!carry_out && combine_add_bcnt(ctx, instr)) {
} else if (!carry_out && combine_three_valu_op(ctx, instr, aco_opcode::v_mul_u32_u24,
aco_opcode::v_mad_u32_u24, "120", 1 | 2)) {
} else if (!carry_out && combine_three_valu_op(ctx, instr, aco_opcode::v_mul_i32_i24,
aco_opcode::v_mad_i32_i24, "120", 1 | 2)) {
} else if (!carry_out && combine_add_lshl(ctx, instr, false)) {
}
} else if (instr->opcode == aco_opcode::v_sub_u32 || instr->opcode == aco_opcode::v_sub_co_u32 ||