diff options
| author | Timur Kristóf <[email protected]> | 2020-04-23 15:50:56 +0200 |
|---|---|---|
| committer | Marge Bot <[email protected]> | 2020-04-24 17:58:57 +0000 |
| commit | 277f37d036159d373ec9726fe00148d5e49da875 (patch) | |
| tree | 217f351d0c28ec71d59e5551327e6c2259220135 /src | |
| parent | eafc1e7365ec52d7cb979396ff977d6301cb4b7f (diff) | |
aco: Use 24-bit multiplication for NGG wave id and thread id.
Both of them should always fit 24 bits anyway.
Signed-off-by: Timur Kristóf <[email protected]>
Reviewed-by: Rhys Perry <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4536>
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/compiler/aco_instruction_selection.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp index 2dc9fc64ea3..bca192d7564 100644 --- a/src/amd/compiler/aco_instruction_selection.cpp +++ b/src/amd/compiler/aco_instruction_selection.cpp @@ -10614,9 +10614,9 @@ void ngg_emit_nogs_output(isel_context *ctx) Temp wave_id_in_tg = bld.sop2(aco_opcode::s_bfe_u32, bld.def(s1), bld.def(s1, scc), get_arg(ctx, ctx->args->merged_wave_info), Operand(24u | (4u << 16))); Temp thread_id_in_wave = emit_mbcnt(ctx, bld.def(v1)); - Temp wave_id_mul = bld.v_mul_imm(bld.def(v1), as_vgpr(ctx, wave_id_in_tg), ctx->program->wave_size); + Temp wave_id_mul = bld.v_mul24_imm(bld.def(v1), as_vgpr(ctx, wave_id_in_tg), ctx->program->wave_size); Temp thread_id_in_tg = bld.vadd32(bld.def(v1), Operand(wave_id_mul), Operand(thread_id_in_wave)); - Temp addr = bld.v_mul_imm(bld.def(v1), thread_id_in_tg, 4u); + Temp addr = bld.v_mul24_imm(bld.def(v1), thread_id_in_tg, 4u); /* Load primitive ID from LDS. */ prim_id = load_lds(ctx, 4, bld.tmp(v1), addr, 0u, 4u); |