fix regression in x86_64 math asm with old binutils
authorRich Felker <dalias@aerifal.cx>
Thu, 23 Apr 2015 10:21:49 +0000 (06:21 -0400)
committerRich Felker <dalias@aerifal.cx>
Thu, 23 Apr 2015 10:21:49 +0000 (06:21 -0400)
commit18938c299c0923e7034e8bfc5b250ded3b0ef78a
treee59dd8b1303fb19473c3bba773632b00dabd487d
parent3aacb54ead6ef83c3da1216687a34e97b494f5ca
fix regression in x86_64 math asm with old binutils

the implicit-operand form of fucomip is rejected by binutils 2.19 and
perhaps other versions still in use. writing both operands explicitly
fixes the issue. there is no change to the resulting output.

commit a732e80d33b4fd6f510f7cec4f5573ef5d89bc4e was the source of this
regression.
src/math/x32/exp2l.s
src/math/x86_64/exp2l.s