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target-ppc: Add ISA2.06 divde[o] Instructions

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This patch adds the Divide Doubleword Extended instructions.
The implementation builds on the unsigned helper provided in
the previous patch.

Signed-off-by: Tom Musta <tommusta@gmail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Tom Musta 2014-01-07 10:05:52 -06:00 • committed by Alexander Graf
parent 98d1eb2748
commit e44259b6d4
5 changed files with 79 additions and 1 deletions
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5
target-ppc/translate.c
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@ -1049,7 +1049,8 @@ GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1);
GEN_DIVE(divdeu, divdeu, 0);
GEN_DIVE(divdeuo, divdeu, 1);
GEN_DIVE(divde, divde, 0);
GEN_DIVE(divdeo, divde, 1);
#endif
/* mulhw mulhw. */
@ -9727,6 +9728,8 @@ GEN_INT_ARITH_DIVD(divdo, 0x1F, 1, 1),
GEN_HANDLER_E(divdeu, 0x1F, 0x09, 0x0C, 0, PPC_NONE, PPC2_DIVE_ISA206),
GEN_HANDLER_E(divdeuo, 0x1F, 0x09, 0x1C, 0, PPC_NONE, PPC2_DIVE_ISA206),
GEN_HANDLER_E(divde, 0x1F, 0x09, 0x0D, 0, PPC_NONE, PPC2_DIVE_ISA206),
GEN_HANDLER_E(divdeo, 0x1F, 0x09, 0x1D, 0, PPC_NONE, PPC2_DIVE_ISA206),
#undef GEN_INT_ARITH_MUL_HELPER
#define GEN_INT_ARITH_MUL_HELPER(name, opc3) \