x86_64: fix @mulAdd miscomp

This commit is contained in:
Jacob Young 2025-09-27 20:10:03 -04:00
parent a744fbd22f
commit a896a22932

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@ -169138,7 +169138,7 @@ fn genBody(cg: *CodeGen, body: []const Air.Inst.Index) InnerError!void {
.dst_temps = .{ .mem, .unused },
.clobbers = .{ .eflags = true, .caller_preserved = .ccc },
.each = .{ .once = &.{
.{ ._, ._, .mov, .tmp0d, .sia(-16, .src0, .sub_unaligned_size), ._, ._ },
.{ ._, ._, .mov, .tmp0d, .sia(-16, .src0, .add_unaligned_size), ._, ._ },
.{ .@"0:", ._ps, .mova, .tmp1x, .memi(.src0x, .tmp0), ._, ._ },
.{ ._, ._ps, .mova, .tmp2x, .memi(.src1x, .tmp0), ._, ._ },
.{ ._, ._ps, .mova, .tmp3x, .memi(.src2x, .tmp0), ._, ._ },