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| /openbmc/linux/arch/mips/include/asm/ |
| H A D | stackframe.h | diff 6a0e9865b9003ba2bb1c3135dd99185946fa7159 Mon Oct 27 06:37:47 CDT 2014 Leonid Yegoshin <Leonid.Yegoshin@imgtec.com> MIPS: asm: stackframe: Do not preserve the HI/LO registers on MIPS R6
The HI/LO registers have been removed from MIPS R6. Instructions
such as MULT and DIV have been replaced with a new pair of
instructions for the HI/LO operations for example:
MULT -> MUL, MUH
DIV -> DIV, MOD
So we avoid preserving the pre-R6 HI/LO registers in MIPS R6
Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
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