mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2025-12-27 16:43:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

x86_64: fix conversions between floats and 128-bit integers

Browse Source
This commit is contained in:
Jacob Young 2023-10-08 00:02:19 -04:00
parent b8f00ae337
commit f6e027da32
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/arch/x86_64/CodeGen.zig
View File

@ -11470,9 +11470,13 @@ fn airFloatFromInt(self: *Self, inst: Air.Inst.Index) !void {
const result = result: {
if (switch (dst_bits) {
16, 80, 128 => true,
32, 64 => src_size > 8 and src_size < 16,
32, 64 => src_size > 8,
else => unreachable,
}) {
if (src_bits > 128) return self.fail("TODO implement airFloatFromInt from {} to {}", .{
src_ty.fmt(mod), dst_ty.fmt(mod),
});
var callee: ["__floatun?i?f".len]u8 = undefined;
break :result try self.genCall(.{ .lib = .{
.return_type = dst_ty.toIntern(),
@ -11488,10 +11492,6 @@ fn airFloatFromInt(self: *Self, inst: Air.Inst.Index) !void {
} }, &.{src_ty}, &.{.{ .air_ref = ty_op.operand }});
}
if (src_size > 8) return self.fail("TODO implement airFloatFromInt from {} to {}", .{
src_ty.fmt(mod), dst_ty.fmt(mod),
});
const src_mcv = try self.resolveInst(ty_op.operand);
const src_reg = if (src_mcv.isRegister())
src_mcv.getReg().?
@ -11549,9 +11549,13 @@ fn airIntFromFloat(self: *Self, inst: Air.Inst.Index) !void {
const result = result: {
if (switch (src_bits) {
16, 80, 128 => true,
32, 64 => dst_size > 8 and dst_size < 16,
32, 64 => dst_size > 8,
else => unreachable,
}) {
if (dst_bits > 128) return self.fail("TODO implement airIntFromFloat from {} to {}", .{
src_ty.fmt(mod), dst_ty.fmt(mod),
});
var callee: ["__fixuns?f?i".len]u8 = undefined;
break :result try self.genCall(.{ .lib = .{
.return_type = dst_ty.toIntern(),
@ -11567,10 +11571,6 @@ fn airIntFromFloat(self: *Self, inst: Air.Inst.Index) !void {
} }, &.{src_ty}, &.{.{ .air_ref = ty_op.operand }});
}
if (dst_size > 8) return self.fail("TODO implement airIntFromFloat from {} to {}", .{
src_ty.fmt(mod), dst_ty.fmt(mod),
});
const src_mcv = try self.resolveInst(ty_op.operand);
const src_reg = if (src_mcv.isRegister())
src_mcv.getReg().?