From: Daniel Schürmann Date: Wed, 6 Nov 2019 13:01:26 +0000 (+0100) Subject: aco: implement quad swizzles for SI/CI X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3eed4d2be5835142ee30ca26063da1943d4b95e9;p=mesa.git aco: implement quad swizzles for SI/CI Reviewed-by: Rhys Perry --- diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp index c3738c6b8ff..f05c1df9d03 100644 --- a/src/amd/compiler/aco_instruction_selection.cpp +++ b/src/amd/compiler/aco_instruction_selection.cpp @@ -2382,25 +2382,32 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr) case nir_op_fddy_fine: case nir_op_fddx_coarse: case nir_op_fddy_coarse: { - Definition tl = bld.def(v1); - uint16_t dpp_ctrl; + Temp src = get_alu_src(ctx, instr->src[0]); + uint16_t dpp_ctrl1, dpp_ctrl2; if (instr->op == nir_op_fddx_fine) { - bld.vop1_dpp(aco_opcode::v_mov_b32, tl, get_alu_src(ctx, instr->src[0]), dpp_quad_perm(0, 0, 2, 2)); - dpp_ctrl = dpp_quad_perm(1, 1, 3, 3); + dpp_ctrl1 = dpp_quad_perm(0, 0, 2, 2); + dpp_ctrl2 = dpp_quad_perm(1, 1, 3, 3); } else if (instr->op == nir_op_fddy_fine) { - bld.vop1_dpp(aco_opcode::v_mov_b32, tl, get_alu_src(ctx, instr->src[0]), dpp_quad_perm(0, 1, 0, 1)); - dpp_ctrl = dpp_quad_perm(2, 3, 2, 3); + dpp_ctrl1 = dpp_quad_perm(0, 1, 0, 1); + dpp_ctrl2 = dpp_quad_perm(2, 3, 2, 3); } else { - bld.vop1_dpp(aco_opcode::v_mov_b32, tl, get_alu_src(ctx, instr->src[0]), dpp_quad_perm(0, 0, 0, 0)); + dpp_ctrl1 = dpp_quad_perm(0, 0, 0, 0); if (instr->op == nir_op_fddx || instr->op == nir_op_fddx_coarse) - dpp_ctrl = dpp_quad_perm(1, 1, 1, 1); + dpp_ctrl2 = dpp_quad_perm(1, 1, 1, 1); else - dpp_ctrl = dpp_quad_perm(2, 2, 2, 2); + dpp_ctrl2 = dpp_quad_perm(2, 2, 2, 2); } - Definition tmp = bld.def(v1); - bld.vop2_dpp(aco_opcode::v_sub_f32, tmp, get_alu_src(ctx, instr->src[0]), tl.getTemp(), dpp_ctrl); - emit_wqm(ctx, tmp.getTemp(), dst, true); + Temp tmp; + if (ctx->program->chip_class >= GFX8) { + Temp tl = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), src, dpp_ctrl1); + tmp = bld.vop2_dpp(aco_opcode::v_sub_f32, bld.def(v1), src, tl, dpp_ctrl2); + } else { + Temp tl = bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), src, (1 << 15) | dpp_ctrl1); + Temp tr = bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), src, (1 << 15) | dpp_ctrl2); + tmp = bld.vop2(aco_opcode::v_sub_f32, bld.def(v1), tr, tl); + } + emit_wqm(ctx, tmp, dst, true); break; } default: @@ -5372,13 +5379,31 @@ void emit_interp_center(isel_context *ctx, Temp dst, Temp pos1, Temp pos2) Temp p1 = emit_extract_vector(ctx, persp_center, 0, v1); Temp p2 = emit_extract_vector(ctx, persp_center, 1, v1); + Temp ddx_1, ddx_2, ddy_1, ddy_2; + uint32_t dpp_ctrl0 = dpp_quad_perm(0, 0, 0, 0); + uint32_t dpp_ctrl1 = dpp_quad_perm(1, 1, 1, 1); + uint32_t dpp_ctrl2 = dpp_quad_perm(2, 2, 2, 2); + /* Build DD X/Y */ - Temp tl_1 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), p1, dpp_quad_perm(0, 0, 0, 0)); - Temp ddx_1 = bld.vop2_dpp(aco_opcode::v_sub_f32, bld.def(v1), p1, tl_1, dpp_quad_perm(1, 1, 1, 1)); - Temp ddy_1 = bld.vop2_dpp(aco_opcode::v_sub_f32, bld.def(v1), p1, tl_1, dpp_quad_perm(2, 2, 2, 2)); - Temp tl_2 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), p2, dpp_quad_perm(0, 0, 0, 0)); - Temp ddx_2 = bld.vop2_dpp(aco_opcode::v_sub_f32, bld.def(v1), p2, tl_2, dpp_quad_perm(1, 1, 1, 1)); - Temp ddy_2 = bld.vop2_dpp(aco_opcode::v_sub_f32, bld.def(v1), p2, tl_2, dpp_quad_perm(2, 2, 2, 2)); + if (ctx->program->chip_class >= GFX8) { + Temp tl_1 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), p1, dpp_ctrl0); + ddx_1 = bld.vop2_dpp(aco_opcode::v_sub_f32, bld.def(v1), p1, tl_1, dpp_ctrl1); + ddy_1 = bld.vop2_dpp(aco_opcode::v_sub_f32, bld.def(v1), p1, tl_1, dpp_ctrl2); + Temp tl_2 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), p2, dpp_ctrl0); + ddx_2 = bld.vop2_dpp(aco_opcode::v_sub_f32, bld.def(v1), p2, tl_2, dpp_ctrl1); + ddy_2 = bld.vop2_dpp(aco_opcode::v_sub_f32, bld.def(v1), p2, tl_2, dpp_ctrl2); + } else { + Temp tl_1 = bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), p1, (1 << 15) | dpp_ctrl0); + ddx_1 = bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), p1, (1 << 15) | dpp_ctrl1); + ddx_1 = bld.vop2(aco_opcode::v_sub_f32, bld.def(v1), ddx_1, tl_1); + ddx_2 = bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), p1, (1 << 15) | dpp_ctrl2); + ddx_2 = bld.vop2(aco_opcode::v_sub_f32, bld.def(v1), ddx_2, tl_1); + Temp tl_2 = bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), p2, (1 << 15) | dpp_ctrl0); + ddy_1 = bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), p2, (1 << 15) | dpp_ctrl1); + ddy_1 = bld.vop2(aco_opcode::v_sub_f32, bld.def(v1), ddy_1, tl_2); + ddy_2 = bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), p2, (1 << 15) | dpp_ctrl2); + ddy_2 = bld.vop2(aco_opcode::v_sub_f32, bld.def(v1), ddy_2, tl_2); + } /* res_k = p_k + ddx_k * pos1 + ddy_k * pos2 */ Temp tmp1 = bld.vop3(aco_opcode::v_mad_f32, bld.def(v1), ddx_1, pos1, p1); @@ -5938,6 +5963,8 @@ void visit_intrinsic(isel_context *ctx, nir_intrinsic_instr *instr) } else { Temp dst = get_ssa_temp(ctx, &instr->dest.ssa); unsigned lane = nir_src_as_const_value(instr->src[1])->u32; + uint32_t dpp_ctrl = dpp_quad_perm(lane, lane, lane, lane); + if (instr->dest.ssa.bit_size == 1) { assert(src.regClass() == bld.lm); assert(dst.regClass() == bld.lm); @@ -5949,15 +5976,20 @@ void visit_intrinsic(isel_context *ctx, nir_intrinsic_instr *instr) bld.sop2(Builder::s_and, bld.def(bld.lm), bld.def(s1, scc), src, Operand(exec, bld.lm)))); emit_wqm(ctx, tmp, dst); } else if (instr->dest.ssa.bit_size == 32) { - emit_wqm(ctx, - bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), src, - dpp_quad_perm(lane, lane, lane, lane)), - dst); + if (ctx->program->chip_class >= GFX8) + emit_wqm(ctx, bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), src, dpp_ctrl), dst); + else + emit_wqm(ctx, bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), src, (1 << 15) | dpp_ctrl), dst); } else if (instr->dest.ssa.bit_size == 64) { Temp lo = bld.tmp(v1), hi = bld.tmp(v1); bld.pseudo(aco_opcode::p_split_vector, Definition(lo), Definition(hi), src); - lo = emit_wqm(ctx, bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), lo, dpp_quad_perm(lane, lane, lane, lane))); - hi = emit_wqm(ctx, bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), hi, dpp_quad_perm(lane, lane, lane, lane))); + if (ctx->program->chip_class >= GFX8) { + lo = emit_wqm(ctx, bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), lo, dpp_ctrl)); + hi = emit_wqm(ctx, bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), hi, dpp_ctrl)); + } else { + lo = emit_wqm(ctx, bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), lo, (1 << 15) | dpp_ctrl)); + hi = emit_wqm(ctx, bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), hi, (1 << 15) | dpp_ctrl)); + } bld.pseudo(aco_opcode::p_create_vector, Definition(dst), lo, hi); emit_split_vector(ctx, dst, 2); } else { @@ -5988,29 +6020,42 @@ void visit_intrinsic(isel_context *ctx, nir_intrinsic_instr *instr) case nir_intrinsic_quad_swap_diagonal: dpp_ctrl = dpp_quad_perm(3, 2, 1, 0); break; - case nir_intrinsic_quad_swizzle_amd: { + case nir_intrinsic_quad_swizzle_amd: dpp_ctrl = nir_intrinsic_swizzle_mask(instr); break; - } default: break; } + if (ctx->program->chip_class < GFX8) + dpp_ctrl |= (1 << 15); Temp dst = get_ssa_temp(ctx, &instr->dest.ssa); if (instr->dest.ssa.bit_size == 1) { assert(src.regClass() == bld.lm); src = bld.vop2_e64(aco_opcode::v_cndmask_b32, bld.def(v1), Operand(0u), Operand((uint32_t)-1), src); - src = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), src, dpp_ctrl); + if (ctx->program->chip_class >= GFX8) + src = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), src, dpp_ctrl); + else + src = bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), src, dpp_ctrl); Temp tmp = bld.vopc(aco_opcode::v_cmp_lg_u32, bld.def(bld.lm), Operand(0u), src); emit_wqm(ctx, tmp, dst); } else if (instr->dest.ssa.bit_size == 32) { - Temp tmp = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), src, dpp_ctrl); + Temp tmp; + if (ctx->program->chip_class >= GFX8) + tmp = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), src, dpp_ctrl); + else + tmp = bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), src, dpp_ctrl); emit_wqm(ctx, tmp, dst); } else if (instr->dest.ssa.bit_size == 64) { Temp lo = bld.tmp(v1), hi = bld.tmp(v1); bld.pseudo(aco_opcode::p_split_vector, Definition(lo), Definition(hi), src); - lo = emit_wqm(ctx, bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), lo, dpp_ctrl)); - hi = emit_wqm(ctx, bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), hi, dpp_ctrl)); + if (ctx->program->chip_class >= GFX8) { + lo = emit_wqm(ctx, bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), lo, dpp_ctrl)); + hi = emit_wqm(ctx, bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), hi, dpp_ctrl)); + } else { + lo = emit_wqm(ctx, bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), lo, dpp_ctrl)); + hi = emit_wqm(ctx, bld.ds(aco_opcode::ds_swizzle_b32, bld.def(v1), hi, dpp_ctrl)); + } bld.pseudo(aco_opcode::p_create_vector, Definition(dst), lo, hi); emit_split_vector(ctx, dst, 2); } else {