Commit c625ff95 authored by Alex Bennée's avatar Alex Bennée Committed by Peter Maydell
Browse files

arm/translate-a64: add FP16 FRSQRTE to simd_two_reg_misc_fp16 



Signed-off-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-28-alex.bennee@linaro.org
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent d719cbc7

target/arm/translate-a64.c

+7 −0
Original line number Diff line number Diff line
@@ -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;