diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 4ce3d664b5..590c3e3bc7 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -6971,7 +6971,47 @@ static void gen_dform3D(DisasContext *ctx) return gen_invalid(ctx); } +#if defined(TARGET_PPC64) +/* brd */ +static void gen_brd(DisasContext *ctx) +{ + tcg_gen_bswap64_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); +} + +/* brw */ +static void gen_brw(DisasContext *ctx) +{ + tcg_gen_bswap64_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)]); + tcg_gen_rotli_i64(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], 32); + +} + +/* brh */ +static void gen_brh(DisasContext *ctx) +{ + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + + tcg_gen_movi_i64(t0, 0x00ff00ff00ff00ffull); + tcg_gen_shri_i64(t1, cpu_gpr[rS(ctx->opcode)], 8); + tcg_gen_and_i64(t2, t1, t0); + tcg_gen_and_i64(t1, cpu_gpr[rS(ctx->opcode)], t0); + tcg_gen_shli_i64(t1, t1, 8); + tcg_gen_or_i64(cpu_gpr[rA(ctx->opcode)], t1, t2); + + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); +} +#endif + static opcode_t opcodes[] = { +#if defined(TARGET_PPC64) +GEN_HANDLER_E(brd, 0x1F, 0x1B, 0x05, 0x0000F801, PPC_NONE, PPC2_ISA310), +GEN_HANDLER_E(brw, 0x1F, 0x1B, 0x04, 0x0000F801, PPC_NONE, PPC2_ISA310), +GEN_HANDLER_E(brh, 0x1F, 0x1B, 0x06, 0x0000F801, PPC_NONE, PPC2_ISA310), +#endif GEN_HANDLER(invalid, 0x00, 0x00, 0x00, 0xFFFFFFFF, PPC_NONE), GEN_HANDLER(cmp, 0x1F, 0x00, 0x00, 0x00400000, PPC_INTEGER), GEN_HANDLER(cmpi, 0x0B, 0xFF, 0xFF, 0x00400000, PPC_INTEGER),