[Qemu-devel] [PULL 19/38] target-arm: Add support for AArch32 FP VRINTX

[Peter Maydell <peter.maydell@linaro.org>]

From: Will Newton <will.newton@linaro.org>

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>
---
 target-arm/translate.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/target-arm/translate.c b/target-arm/translate.c
index 9afb19f..9eb5b92 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -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);
-- 
1.8.5