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implement storing to MCValue.memory

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mparadinha 2022-01-30 02:39:37 +00:00
parent 5cf918143c
commit cc16ac9314
1 changed files with 13 additions and 2 deletions
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15
src/arch/x86_64/CodeGen.zig
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@ -1762,8 +1762,19 @@ fn store(self: *Self, ptr: MCValue, value: MCValue, ptr_ty: Type, value_ty: Type
},
}
},
.memory => {
return self.fail("TODO implement storing to MCValue.memory", .{});
.memory => |addr| {
const reg = try self.copyToTmpRegister(ptr_ty, .{ .memory = addr });
// mov reg, [reg]
_ = try self.addInst(.{
.tag = .mov,
.ops = (Mir.Ops{
.reg1 = reg.to64(),
.reg2 = reg.to64(),
.flags = 0b10,
}).encode(),
.data = .{ .imm = 0 },
});
return self.store(.{ .register = reg }, value, ptr_ty, value_ty);
},
.stack_offset => {
return self.fail("TODO implement storing to MCValue.stack_offset", .{});