diff options
Diffstat (limited to 'src/codegen')
| -rw-r--r-- | src/codegen/c.zig | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig index 6f00992327..364aa4d7ef 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -198,6 +198,13 @@ fn renderFunctionSignature( try writer.writeByte(')'); } +fn indent(file: *C) !void { + const indent_size = 4; + const indent_level = 1; + const indent_amt = indent_size * indent_level; + try file.main.writer().writeByteNTimes(' ', indent_amt); +} + pub fn generate(file: *C, decl: *Decl) !void { const tv = decl.typed_value.most_recent.typed_value; @@ -228,11 +235,6 @@ pub fn generate(file: *C, decl: *Decl) !void { if (instructions.len > 0) { try writer.writeAll("\n"); for (instructions) |inst| { - if (inst.tag != .dbg_stmt) { - const indent_size = 4; - const indent_level = 1; - try writer.writeByteNTimes(' ', indent_size * indent_level); - } if (switch (inst.tag) { .assembly => try genAsm(&ctx, file, inst.castTag(.assembly).?), .call => try genCall(&ctx, file, inst.castTag(.call).?), @@ -361,11 +363,13 @@ fn genArg(ctx: *Context) !?[]u8 { } fn genRetVoid(file: *C) !?[]u8 { + try indent(file); try file.main.writer().print("return;\n", .{}); return null; } fn genRet(ctx: *Context, file: *C, inst: *Inst.UnOp) !?[]u8 { + try indent(file); const writer = file.main.writer(); try writer.writeAll("return "); try genValue(ctx, writer, inst.operand); @@ -384,6 +388,7 @@ fn genValue(ctx: *Context, writer: Writer, inst: *Inst) !void { fn genIntCast(ctx: *Context, file: *C, inst: *Inst.UnOp) !?[]u8 { if (inst.base.isUnused()) return null; + try indent(file); const op = inst.operand; const writer = file.main.writer(); const name = try ctx.name(); @@ -399,6 +404,7 @@ fn genIntCast(ctx: *Context, file: *C, inst: *Inst.UnOp) !?[]u8 { fn genBinOp(ctx: *Context, file: *C, inst: *Inst.BinOp, comptime operator: []const u8) !?[]u8 { if (inst.base.isUnused()) return null; + try indent(file); const lhs = ctx.resolveInst(inst.lhs); const rhs = ctx.resolveInst(inst.rhs); const writer = file.main.writer(); @@ -410,6 +416,7 @@ fn genBinOp(ctx: *Context, file: *C, inst: *Inst.BinOp, comptime operator: []con } fn genCall(ctx: *Context, file: *C, inst: *Inst.Call) !?[]u8 { + try indent(file); const writer = file.main.writer(); const header = file.header.buf.writer(); if (inst.func.castTag(.constant)) |func_inst| { @@ -458,16 +465,19 @@ fn genDbgStmt(ctx: *Context, inst: *Inst.NoOp) !?[]u8 { } fn genBreakpoint(file: *C, inst: *Inst.NoOp) !?[]u8 { + try indent(file); try file.main.writer().writeAll("zig_breakpoint();\n"); return null; } fn genUnreach(file: *C, inst: *Inst.NoOp) !?[]u8 { + try indent(file); try file.main.writer().writeAll("zig_unreachable();\n"); return null; } fn genAsm(ctx: *Context, file: *C, as: *Inst.Assembly) !?[]u8 { + try indent(file); const writer = file.main.writer(); for (as.inputs) |i, index| { if (i[0] == '{' and i[i.len - 1] == '}') { |
