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aco: implement 64bit i2b for SI /CI

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Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
This commit is contained in:
Daniel Schürmann 2019-11-15 08:20:06 +01:00
parent da7ff58835
commit 1e1356b2ad
1 changed files with 7 additions and 2 deletions
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9
src/amd/compiler/aco_instruction_selection.cpp
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@ -2115,8 +2115,13 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
Definition(dst), Operand(0u), src).def(0).setHint(vcc);
} else {
assert(src.regClass() == s1 || src.regClass() == s2);
Temp tmp = bld.sopc(src.size() == 2 ? aco_opcode::s_cmp_lg_u64 : aco_opcode::s_cmp_lg_u32,
bld.scc(bld.def(s1)), Operand(0u), src);
Temp tmp;
if (src.regClass() == s2 && ctx->program->chip_class <= GFX7) {
tmp = bld.sop2(aco_opcode::s_or_b64, bld.def(s2), bld.def(s1, scc), Operand(0u), src).def(1).getTemp();
} else {
tmp = bld.sopc(src.size() == 2 ? aco_opcode::s_cmp_lg_u64 : aco_opcode::s_cmp_lg_u32,
bld.scc(bld.def(s1)), Operand(0u), src);
}
bool_to_vector_condition(ctx, tmp, dst);
}
break;