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target-arm: Add support for AArch32 FP VRINTX

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Add support for the AArch32 floating-point VRINTX instruction.

Signed-off-by: Will Newton <will.newton@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Will Newton 2014-01-31 14:47:34 +00:00 committed by Peter Maydell
parent a290c62a75
commit 4e82bc01ec
1 changed files with 11 additions and 0 deletions
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11
target-arm/translate.c
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@ -3406,6 +3406,17 @@ static int disas_vfp_insn(CPUARMState * env, DisasContext *s, uint32_t insn)
tcg_temp_free_ptr(fpst);
break;
}
case 14: /* vrintx */
{
TCGv_ptr fpst = get_fpstatus_ptr(0);
if (dp) {
gen_helper_rintd_exact(cpu_F0d, cpu_F0d, fpst);
} else {
gen_helper_rints_exact(cpu_F0s, cpu_F0s, fpst);
}
tcg_temp_free_ptr(fpst);
break;
}
case 15: /* single<->double conversion */
if (dp)
gen_helper_vfp_fcvtsd(cpu_F0s, cpu_F0d, cpu_env);