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* sh: __udivdi3 -> do_div() in softfloat lib.Paul Mundt2008-12-221-32/+41
| | | | | | | Inhibit the generation of __udivdi3 for the softfloat lib, use do_div() outright. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
* sh: Subnormal double to float conversionCarl Shaw2008-09-081-0/+29
| | | | | | | | | This patch adds support for the SH4 to convert a subnormal double into a float by catching the FPE and implementing the FCNVDS instruction in software. Signed-off-by: Carl Shaw <carl.shaw@st.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
* sh: migrate to arch/sh/include/Paul Mundt2008-07-291-1/+1
| | | | | | | | | | | | | This follows the sparc changes a439fe51a1f8eb087c22dd24d69cebae4a3addac. Most of the moving about was done with Sam's directions at: http://marc.info/?l=linux-sh&m=121724823706062&w=2 with subsequent hacking and fixups entirely my fault. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
* sh: Support denormalization on SH-4 FPU.Stuart Menefy2008-01-281-0/+892
Signed-off-by: Stuart Menefy <stuart.menefy@st.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>