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x64 movabs only supports rax as the destination if source is a symbol
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From: |
William Bardwell |
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Subject: |
x64 movabs only supports rax as the destination if source is a symbol |
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Date: |
Tue, 22 Jun 2010 11:50:48 -0400 |
movabs $1, %rax
movabs $1, %r11
both work fine and generate appropriate code, but:
movabs foo, %rax
works and
movabs foo, %r11
doesn't.
Tested with:
GNU assembler version 2.17.50.0.6-14.el5 (x86_64-redhat-linux) using BFD
version 2.17.50.0.6-14.el5 20061020
but I think that 2.2 has the same issue.
William Bardwell
address@hidden
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