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target-arm: Add support for AArch32 FP VRINTR

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Add support for the AArch32 floating-point VRINTR 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 7655f39bde
commit 664c6733d7
1 changed files with 11 additions and 0 deletions
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11
target-arm/translate.c
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@ -3379,6 +3379,17 @@ static int disas_vfp_insn(CPUARMState * env, DisasContext *s, uint32_t insn)
gen_vfp_F1_ld0(dp);
gen_vfp_cmpe(dp);
break;
case 12: /* vrintr */
{
TCGv_ptr fpst = get_fpstatus_ptr(0);
if (dp) {
gen_helper_rintd(cpu_F0d, cpu_F0d, fpst);
} else {
gen_helper_rints(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);