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stage2: switch ranges and multi item prongs

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Vexu
2020-10-16 23:11:35 +03:00
parent 3c96d79953
commit 4155d2ae24
5 changed files with 193 additions and 98 deletions
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10
src/codegen.zig
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@@ -758,6 +758,8 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
.br => return self.genBr(inst.castTag(.br).?),
.breakpoint => return self.genBreakpoint(inst.src),
.brvoid => return self.genBrVoid(inst.castTag(.brvoid).?),
.booland => return self.genBoolOp(inst.castTag(.booland).?),
.boolor => return self.genBoolOp(inst.castTag(.boolor).?),
.call => return self.genCall(inst.castTag(.call).?),
.cmp_lt => return self.genCmp(inst.castTag(.cmp_lt).?, .lt),
.cmp_lte => return self.genCmp(inst.castTag(.cmp_lte).?, .lte),
@@ -782,11 +784,11 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
.retvoid => return self.genRetVoid(inst.castTag(.retvoid).?),
.store => return self.genStore(inst.castTag(.store).?),
.sub => return self.genSub(inst.castTag(.sub).?),
.switchbr => return self.genSwitch(inst.castTag(.switchbr).?),
.unreach => return MCValue{ .unreach = {} },
.unwrap_optional => return self.genUnwrapOptional(inst.castTag(.unwrap_optional).?),
.wrap_optional => return self.genWrapOptional(inst.castTag(.wrap_optional).?),
.varptr => return self.genVarPtr(inst.castTag(.varptr).?),
.switchbr => return self.genSwitch(inst.castTag(.switchbr).?),
}
}
@@ -2030,6 +2032,12 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
return self.brVoid(inst.base.src, inst.block);
}
fn genBoolOp(self: *Self, inst: *ir.Inst.BinOp) !MCValue {
switch (arch) {
else => return self.fail(inst.base.src, "TODO genBoolOp for {}", .{self.target.cpu.arch}),
}
}
fn brVoid(self: *Self, src: usize, block: *ir.Inst.Block) !MCValue {
// Emit a jump with a relocation. It will be patched up after the block ends.
try block.codegen.relocs.ensureCapacity(self.gpa, block.codegen.relocs.items.len + 1);