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x86_64: turn f80 operation crashes into errors

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This commit is contained in:
Jacob Young 2023-06-24 23:07:53 -04:00
parent b18a72ec35
commit 8d30cb3f22
1 changed files with 9 additions and 1 deletions
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10
src/arch/x86_64/CodeGen.zig
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@ -4886,6 +4886,9 @@ fn airFloatSign(self: *Self, inst: Air.Inst.Index) !void {
}),
};
const scalar_bits = ty.scalarType(mod).floatBits(self.target.*);
if (scalar_bits == 80) return self.fail("TODO implement airFloatSign for {}", .{
ty.fmt(mod),
});
const src_mcv = try self.resolveInst(un_op);
const src_lock = if (src_mcv.getReg()) |reg| self.register_manager.lockReg(reg) else null;
@ -6342,7 +6345,12 @@ fn genBinOp(
const mod = self.bin_file.options.module.?;
const lhs_ty = self.typeOf(lhs_air);
const rhs_ty = self.typeOf(rhs_air);
const abi_size = @as(u32, @intCast(lhs_ty.abiSize(mod)));
const abi_size: u32 = @intCast(lhs_ty.abiSize(mod));
if (lhs_ty.scalarType(mod).isRuntimeFloat() and
lhs_ty.scalarType(mod).floatBits(self.target.*) == 80)
return self.fail("TODO implement genBinOp for {s} {}", .{
@tagName(air_tag), lhs_ty.fmt(mod),
});
const maybe_mask_reg = switch (air_tag) {
else => null,