From: Alex Bennée <alex.bennee@linaro.org>
Date: Thu, 1 Mar 2018 11:05:56 +0000 (+0000)
Subject: arm/translate-a64: add FP16 FRSQRTE to simd_two_reg_misc_fp16
X-Git-Tag: v2.12.0-rc0~62^2~7
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c625ff95070e3ef96bd007de744e1d97c881efeb;p=users%2Fdwmw2%2Fqemu.git

arm/translate-a64: add FP16 FRSQRTE to simd_two_reg_misc_fp16

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-28-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 1096ff48ac..86231b33bb 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -11388,6 +11388,7 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn)
     case 0x6f: /* FNEG */
         need_fpst = false;
         break;
+    case 0x7d: /* FRSQRTE */
     case 0x7f: /* FSQRT (vector) */
         break;
     default:
@@ -11452,6 +11453,9 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn)
         case 0x6f: /* FNEG */
             tcg_gen_xori_i32(tcg_res, tcg_op, 0x8000);
             break;
+        case 0x7d: /* FRSQRTE */
+            gen_helper_rsqrte_f16(tcg_res, tcg_op, tcg_fpstatus);
+            break;
         default:
             g_assert_not_reached();
         }
@@ -11504,6 +11508,9 @@ static void disas_simd_two_reg_misc_fp16(DisasContext *s, uint32_t insn)
             case 0x6f: /* FNEG */
                 tcg_gen_xori_i32(tcg_res, tcg_op, 0x8000);
                 break;
+            case 0x7d: /* FRSQRTE */
+                gen_helper_rsqrte_f16(tcg_res, tcg_op, tcg_fpstatus);
+                break;
             case 0x7f: /* FSQRT */
                 gen_helper_sqrt_f16(tcg_res, tcg_op, tcg_fpstatus);
                 break;