aco: implement 64bit ine/ieq for SI/CI

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
This commit is contained in:
Daniel Schürmann 2019-11-08 13:37:15 +01:00
parent 1e1356b2ad
commit 1c4afe38f2
1 changed files with 7 additions and 5 deletions

View File

@ -565,17 +565,17 @@ void emit_sopc_instruction(isel_context *ctx, nir_alu_instr *instr, aco_opcode o
}
void emit_comparison(isel_context *ctx, nir_alu_instr *instr, Temp dst,
aco_opcode v32_op, aco_opcode v64_op, aco_opcode s32_op = aco_opcode::last_opcode, aco_opcode s64_op = aco_opcode::last_opcode)
aco_opcode v32_op, aco_opcode v64_op, aco_opcode s32_op = aco_opcode::num_opcodes, aco_opcode s64_op = aco_opcode::num_opcodes)
{
aco_opcode s_op = instr->src[0].src.ssa->bit_size == 64 ? s64_op : s32_op;
aco_opcode v_op = instr->src[0].src.ssa->bit_size == 64 ? v64_op : v32_op;
bool divergent_vals = ctx->divergent_vals[instr->dest.dest.ssa.index];
bool use_valu = s_op == aco_opcode::last_opcode ||
bool use_valu = s_op == aco_opcode::num_opcodes ||
divergent_vals ||
ctx->allocated[instr->src[0].src.ssa->index].type() == RegType::vgpr ||
ctx->allocated[instr->src[1].src.ssa->index].type() == RegType::vgpr;
aco_opcode op = use_valu ? v_op : s_op;
assert(op != aco_opcode::last_opcode);
assert(op != aco_opcode::num_opcodes);
if (use_valu)
emit_vopc_instruction(ctx, instr, op, dst);
@ -2374,14 +2374,16 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
if (instr->src[0].src.ssa->bit_size == 1)
emit_boolean_logic(ctx, instr, Builder::s_xnor, dst);
else
emit_comparison(ctx, instr, dst, aco_opcode::v_cmp_eq_i32, aco_opcode::v_cmp_eq_i64, aco_opcode::s_cmp_eq_i32, aco_opcode::s_cmp_eq_u64);
emit_comparison(ctx, instr, dst, aco_opcode::v_cmp_eq_i32, aco_opcode::v_cmp_eq_i64, aco_opcode::s_cmp_eq_i32,
ctx->program->chip_class >= GFX8 ? aco_opcode::s_cmp_eq_u64 : aco_opcode::num_opcodes);
break;
}
case nir_op_ine: {
if (instr->src[0].src.ssa->bit_size == 1)
emit_boolean_logic(ctx, instr, Builder::s_xor, dst);
else
emit_comparison(ctx, instr, dst, aco_opcode::v_cmp_lg_i32, aco_opcode::v_cmp_lg_i64, aco_opcode::s_cmp_lg_i32, aco_opcode::s_cmp_lg_u64);
emit_comparison(ctx, instr, dst, aco_opcode::v_cmp_lg_i32, aco_opcode::v_cmp_lg_i64, aco_opcode::s_cmp_lg_i32,
ctx->program->chip_class >= GFX8 ? aco_opcode::s_cmp_lg_u64 : aco_opcode::num_opcodes);
break;
}
case nir_op_ult: {