Commit 4c71942f84261e9872cd27139c45b6d5fb1ab6c7 | zig

author	gracefu <81774659+gracefuu@users.noreply.github.com> 2021-04-08 05:24:17+08:00
committer	gracefu <81774659+gracefuu@users.noreply.github.com> 2021-04-08 05:26:56+08:00
log	4c71942f84261e9872cd27139c45b6d5fb1ab6c7
tree	29edf638919b456298339933be1ac9ec68893054
parent	bcc371618fd71185e71a889c09eb68733ca66842
signature	Commit is signed but in an unrecognized format.

4 files changed, 18 insertions(+), 0 deletions(-)

src/Sema.zig+1

...	...	@@ -3540,6 +3540,7 @@ fn analyzeArithmetic(
3540	3540	.subwrap => .subwrap,
3541	3541	.mul => .mul,
3542	3542	.mulwrap => .mulwrap,
	3543	.div => .div,
3543	3544	else => return sema.mod.fail(&block.base, src, "TODO implement arithmetic for operand '{s}''", .{@tagName(zir_tag)}),
3544	3545	};
3545	3546

src/codegen.zig+10

...	...	@@ -855,6 +855,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
855	855	.not => return self.genNot(inst.castTag(.not).?),
856	856	.mul => return self.genMul(inst.castTag(.mul).?),
857	857	.mulwrap => return self.genMulWrap(inst.castTag(.mulwrap).?),
	858	.div => return self.genDiv(inst.castTag(.div).?),
858	859	.ptrtoint => return self.genPtrToInt(inst.castTag(.ptrtoint).?),
859	860	.ref => return self.genRef(inst.castTag(.ref).?),
860	861	.ret => return self.genRet(inst.castTag(.ret).?),
...	...	@@ -1092,6 +1093,15 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
1092	1093	}
1093	1094	}
1094	1095
	1096	fn genDiv(self: Self, inst: ir.Inst.BinOp) !MCValue {
	1097	// No side effects, so if it's unreferenced, do nothing.
	1098	if (inst.base.isUnused())
	1099	return MCValue.dead;
	1100	switch (arch) {
	1101	else => return self.fail(inst.base.src, "TODO implement div for {}", .{self.target.cpu.arch}),
	1102	}
	1103	}
	1104
1095	1105	fn genBitAnd(self: Self, inst: ir.Inst.BinOp) !MCValue {
1096	1106	// No side effects, so if it's unreferenced, do nothing.
1097	1107	if (inst.base.isUnused())

src/codegen/c.zig+3

...	...	@@ -582,6 +582,9 @@ pub fn genBody(o: *Object, body: ir.Body) error{ AnalysisFail, OutOfMemory }!voi
582	582	.mul => try genBinOp(o, inst.castTag(.sub).?, " * "),
583	583	// TODO make this do wrapping multiplication for signed ints
584	584	.mulwrap => try genBinOp(o, inst.castTag(.sub).?, " * "),
	585	// TODO use a different strategy for div that communicates to the optimizer
	586	// that wrapping is UB.
	587	.div => try genBinOp(o, inst.castTag(.div).?, " / "),
585	588
586	589	.constant => unreachable, // excluded from function bodies
587	590	.alloc => try genAlloc(o, inst.castTag(.alloc).?),

src/ir.zig+4