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target-arm: Implement VMULL.P8

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Implement VMULL.P8 (the 32x32->64 version of the polynomial multiply
instruction).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Peter Maydell 2011-02-10 19:07:55 +00:00 • committed by Aurelien Jarno
parent 02615337ef
commit e5ca24cba9
3 changed files with 35 additions and 2 deletions
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6
target-arm/translate.c
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@ -5124,8 +5124,10 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn)
gen_neon_mull(cpu_V0, tmp, tmp2, size, u);
break;
case 14: /* Polynomial VMULL */
cpu_abort(env, "Polynomial VMULL not implemented");
gen_helper_neon_mull_p8(cpu_V0, tmp, tmp2);
dead_tmp(tmp2);
dead_tmp(tmp);
break;
default: /* 15 is RESERVED. */
return 1;
}