| 1 | /* |
| 2 | * Power ISA Decode For BHRB Instructions |
| 3 | * |
| 4 | * Copyright IBM Corp. 2023 |
| 5 | * |
| 6 | * Authors: |
| 7 | * Glenn Miles <milesg@linux.vnet.ibm.com> |
| 8 | * |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 10 | * See the COPYING file in the top-level directory. |
| 11 | */ |
| 12 | |
| 13 | #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) |
| 14 | |
| 15 | static bool trans_MFBHRBE(DisasContext *ctx, arg_XFX_bhrbe *arg) |
| 16 | { |
| 17 | REQUIRE_INSNS_FLAGS2(ctx, ISA207); |
| 18 | TCGv_i32 bhrbe = tcg_constant_i32(arg->bhrbe); |
| 19 | gen_helper_mfbhrbe(cpu_gpr[arg->rt], tcg_env, bhrbe); |
| 20 | return true; |
| 21 | } |
| 22 | |
| 23 | static bool trans_CLRBHRB(DisasContext *ctx, arg_CLRBHRB *arg) |
| 24 | { |
| 25 | REQUIRE_INSNS_FLAGS2(ctx, ISA207); |
| 26 | gen_helper_clrbhrb(tcg_env); |
| 27 | return true; |
| 28 | } |
| 29 | |
| 30 | #else |
| 31 | |
| 32 | static bool trans_MFBHRBE(DisasContext *ctx, arg_XFX_bhrbe *arg) |
| 33 | { |
| 34 | gen_invalid(ctx); |
| 35 | return true; |
| 36 | } |
| 37 | |
| 38 | static bool trans_CLRBHRB(DisasContext *ctx, arg_CLRBHRB *arg) |
| 39 | { |
| 40 | gen_invalid(ctx); |
| 41 | return true; |
| 42 | } |
| 43 | #endif |