| To: | Kanoj Sarcar <kanoj@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: broken compiler? |
| From: | Ulf Carlsson <ulfc@xxxxxxxxxxxxxxxxxxxx> |
| Date: | Tue, 28 Mar 2000 14:53:38 -0800 (PST) |
| Cc: | linux-origin@xxxxxxxxxxx |
| In-reply-to: | <200003282236.OAA58828@google.engr.sgi.com> |
| Sender: | owner-linux-origin@xxxxxxxxxxx |
> Seems like for the mips64 port, though we have big endian format within > a word, when we do double word operations, the lower addressed word > holds the contents of the most significant word ... ie, the significance > is swapped. > > Is this architecture defined, or is there a register that needs to be > programmed somewhere? Read ``Data Formats and Addressing'' in Chapter 1 of the MIPS R4000 Microprocessor User's Manual for example. Big endian should be big end first, thus the higher byte has the lower address. Ulf |
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