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[Qemu-devel] [PATCH 3/9] target-arm: Add support for AArch32 FP VRINTR


From: Will Newton
Subject: [Qemu-devel] [PATCH 3/9] target-arm: Add support for AArch32 FP VRINTR
Date: Tue, 14 Jan 2014 16:43:04 +0000

Add support for the AArch32 floating-point VRINTR instruction.

Signed-off-by: Will Newton <address@hidden>
---
 target-arm/translate.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/target-arm/translate.c b/target-arm/translate.c
index f688f6d..73e0e8d 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -3374,6 +3374,17 @@ 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 */
+                        if (dp) {
+                            TCGv_ptr fpst = get_fpstatus_ptr(0);
+                            gen_helper_rintd(cpu_F0d, cpu_F0d, fpst);
+                            tcg_temp_free_ptr(fpst);
+                        } else {
+                            TCGv_ptr fpst = get_fpstatus_ptr(0);
+                            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);
-- 
1.8.1.4




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