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x86_64: fix incorrect alignment check

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This commit is contained in:
Jacob Young 2024-02-05 06:55:22 +01:00
parent 6235762c09
commit c619551f7d
1 changed files with 3 additions and 1 deletions
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4
src/arch/x86_64/CodeGen.zig
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@ -13715,7 +13715,9 @@ fn genSetReg(self: *Self, dst_reg: Register, ty: Type, src_mcv: MCValue) InnerEr
.load_frame => |frame_addr| try self.moveStrategy(
ty,
dst_reg.class(),
self.getFrameAddrAlignment(frame_addr).compare(.gte, ty.abiAlignment(mod)),
self.getFrameAddrAlignment(frame_addr).compare(.gte, Alignment.fromLog2Units(
std.math.log2_int_ceil(u10, @divExact(dst_reg.bitSize(), 8)),
)),
),
.lea_frame => .{ .move = .{ ._, .lea } },
else => unreachable,