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[test] added support for max, min reduction and made it easy to add more

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This commit is contained in:
Philippe Tillet
2019-09-12 16:11:57 -04:00
parent c4c93943df
commit f4beb713ab
14 changed files with 178 additions and 65 deletions
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32
lib/lang/code_gen.cc
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@@ -154,12 +154,24 @@ void Generator::VisitBinaryOp(BinaryOp* binary) {
error_not_implemented();
}
ir::reduce_inst::op_t reduce_op(int tag, bool is_float) {
using ir::reduce_inst;
switch(tag){
case Token::ADD: return is_float ? reduce_inst::FADD : reduce_inst::ADD;
case Token::SUB: return is_float ? reduce_inst::FSUB : reduce_inst::SUB;
case Token::MAX: return is_float ? reduce_inst::FMAX : reduce_inst::MAX;
case Token::MIN: return is_float ? reduce_inst::FMIN : reduce_inst::MIN;
default: break;
}
should_not_happen();
return reduce_inst::op_t();
}
void Generator::VisitUnaryOp(UnaryOp* unary) {
// recursion
Visit(unary->operand_);
ir::value* op = ret_;
ir::value* arg = ret_;
ir::type *arg_ty = arg->get_type();
ir::type *arg_scal_ty = arg_ty->get_scalar_ty();
// return
switch (unary->op_) {
case Token::PREFIX_INC: return error_not_implemented();
@@ -167,17 +179,19 @@ void Generator::VisitUnaryOp(UnaryOp* unary) {
case Token::POSTFIX_INC: return error_not_implemented();
case Token::POSTFIX_DEC: return error_not_implemented();
case Token::ADDR: return error_not_implemented();
case Token::DEREF: return set_ret(bld_->create_load(op));
case Token::DEREF: return set_ret(bld_->create_load(arg));
case Token::PLUS: return error_not_implemented();
case Token::MINUS: return error_not_implemented();
case '~': return set_ret(bld_->create_neg(op));
case '!': return set_ret(bld_->create_not(op));
case Token::CAST: return set_ret(GenCastOp(op, GenIRType(unary->Type(), *ctx_)));
case '^': return set_ret(bld_->create_trans(op));
case '~': return set_ret(bld_->create_neg(arg));
case '!': return set_ret(bld_->create_not(arg));
case Token::CAST: return set_ret(GenCastOp(arg, GenIRType(unary->Type(), *ctx_)));
case '^': return set_ret(bld_->create_trans(arg));
case Token::REDUCE: {
int ax, tag;
UnaryOp::decodeRed(unary->info_, ax, tag);
return set_ret(bld_->create_reduce(op, ax));
bool is_float = arg_scal_ty->is_floating_point_ty();
ir::reduce_inst::op_t op = reduce_op(tag, is_float);
return set_ret(bld_->create_reduce(arg, op, ax));
}
default: error_not_implemented();
}