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CBE: implement some big integer and vector unary operations

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This commit is contained in:
Jacob Young
2023-03-03 01:18:23 -05:00
parent a8f4ac2b94
commit 93d696e84e
5 changed files with 460 additions and 23 deletions
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51
src/codegen/c.zig
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@@ -2844,7 +2844,7 @@ fn genBodyInner(f: *Function, body: []const Air.Inst.Index) error{ AnalysisFail,
.cmp_vector => blk: {
const ty_pl = f.air.instructions.items(.data)[inst].ty_pl;
const extra = f.air.extraData(Air.VectorCmp, ty_pl.payload).data;
break :blk try cmpBuiltinCall(f, inst, extra, extra.compareOperator(), .operator, .bits);
break :blk try airCmpBuiltinCall(f, inst, extra, extra.compareOperator(), .operator, .bits,);
},
.cmp_lt_errors_len => try airCmpLtErrorsLen(f, inst),
@@ -3837,9 +3837,16 @@ fn airCmpOp(f: *Function, inst: Air.Inst.Index, operator: std.math.CompareOperat
const target = f.object.dg.module.getTarget();
const operand_bits = operand_ty.bitSize(target);
if (operand_ty.isInt() and operand_bits > 64)
return cmpBuiltinCall(f, inst, bin_op, operator, .cmp, if (operand_bits > 128) .bits else .none);
return airCmpBuiltinCall(
f,
inst,
bin_op,
operator,
.cmp,
if (operand_bits > 128) .bits else .none,
);
if (operand_ty.isRuntimeFloat())
return cmpBuiltinCall(f, inst, bin_op, operator, .operator, .none);
return airCmpBuiltinCall(f, inst, bin_op, operator, .operator, .none);
const inst_ty = f.air.typeOfIndex(inst);
const lhs = try f.resolveInst(bin_op.lhs);
@@ -3876,9 +3883,16 @@ fn airEquality(
const target = f.object.dg.module.getTarget();
const operand_bits = operand_ty.bitSize(target);
if (operand_ty.isInt() and operand_bits > 64)
return cmpBuiltinCall(f, inst, bin_op, operator, .cmp, if (operand_bits > 128) .bits else .none);
return airCmpBuiltinCall(
f,
inst,
bin_op,
operator,
.cmp,
if (operand_bits > 128) .bits else .none,
);
if (operand_ty.isRuntimeFloat())
return cmpBuiltinCall(f, inst, bin_op, operator, .operator, .none);
return airCmpBuiltinCall(f, inst, bin_op, operator, .operator, .none);
const lhs = try f.resolveInst(bin_op.lhs);
const rhs = try f.resolveInst(bin_op.rhs);
@@ -5969,14 +5983,25 @@ fn airUnBuiltinCall(
const inst_ty = f.air.typeOfIndex(inst);
const operand_ty = f.air.typeOf(ty_op.operand);
const inst_cty = try f.typeToCType(inst_ty, .complete);
const ref_ret = switch (inst_cty.tag()) {
else => false,
.array, .vector => true,
};
const writer = f.object.writer();
const local = try f.allocLocal(inst, inst_ty);
try f.writeCValue(writer, local, .Other);
try writer.writeAll(" = zig_");
try writer.writeAll(operation);
try writer.writeByte('_');
if (!ref_ret) {
try f.writeCValue(writer, local, .Other);
try writer.writeAll(" = ");
}
try writer.print("zig_{s}_", .{operation});
try f.object.dg.renderTypeForBuiltinFnName(writer, operand_ty);
try writer.writeByte('(');
if (ref_ret) {
try f.writeCValue(writer, local, .FunctionArgument);
try writer.writeAll(", ");
}
try f.writeCValue(writer, operand, .FunctionArgument);
try f.object.dg.renderBuiltinInfo(writer, operand_ty, info);
try writer.writeAll(");\n");
@@ -6019,7 +6044,7 @@ fn airBinBuiltinCall(
return local;
}
fn cmpBuiltinCall(
fn airCmpBuiltinCall(
f: *Function,
inst: Air.Inst.Index,
data: anytype,
@@ -6034,7 +6059,11 @@ fn cmpBuiltinCall(
const rhs = try f.resolveInst(data.rhs);
try reap(f, inst, &.{ data.lhs, data.rhs });
const ref_ret = inst_ty.tag() != .bool;
const inst_cty = try f.typeToCType(inst_ty, .complete);
const ref_ret = switch (inst_cty.tag()) {
else => false,
.array, .vector => true,
};
const writer = f.object.writer();
const local = try f.allocLocal(inst, inst_ty);