ENTER/BOUND operands order.
Michael Zolotukhin
michael.v.zolotukhin@gmail.com
Thu Jan 16 13:57:00 GMT 2014
Hi Slawomir, Jan,
Correct syntax for instructions with rounding/sae is the following:
rounding/sae operand should go after last simd-operand (xmm/ymm/zmm
register) in Intel syntax and before the first simd operand in AT&T
syntax. Examples:
vcvtusi2ssl %eax, {rn-sae}, %xmm5, %xmm6 # AT&T syntax
vcvtps2dq {rn-sae}, %zmm5, %zmm6 # AT&T syntax
vcvtusi2ss xmm6, xmm5, {rn-sae}, eax # Intel syntax
vcvtps2dq zmm6, zmm5, {rn-sae} # Intel syntax
I don't see any inconsistency here. You could look at the
corresponding tests in binutils source-tree to check the allowed
syntax for other cases (see files gas/testsuite/gas/i386/*.s, e.g.
[1]).
1. https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=blob;f=gas/testsuite/gas/i386/avx512f.s;h=bd833c25a908f8d031d6081232348f302444dc04;hb=master
Thanks,
Michael
More information about the Binutils
mailing list