diff options
Diffstat (limited to 'target/mips/translate.c')
| -rw-r--r-- | target/mips/translate.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c index 80fcab5..08e4995 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -24062,80 +24062,6 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) * PEXTUW */ -/* - * PCPYLD rd, rs, rt - * - * Parallel Copy Lower Doubleword - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---------+---------+-----------+ - * | MMI | rs | rt | rd | PCPYLD | MMI2 | - * +-----------+---------+---------+---------+---------+-----------+ - */ -static void gen_mmi_pcpyld(DisasContext *ctx) -{ - uint32_t rs, rt, rd; - uint32_t opcode; - - opcode = ctx->opcode; - - rs = extract32(opcode, 21, 5); - rt = extract32(opcode, 16, 5); - rd = extract32(opcode, 11, 5); - - if (rd == 0) { - /* nop */ - } else { - if (rs == 0) { - tcg_gen_movi_i64(cpu_gpr_hi[rd], 0); - } else { - tcg_gen_mov_i64(cpu_gpr_hi[rd], cpu_gpr[rs]); - } - if (rt == 0) { - tcg_gen_movi_i64(cpu_gpr[rd], 0); - } else { - if (rd != rt) { - tcg_gen_mov_i64(cpu_gpr[rd], cpu_gpr[rt]); - } - } - } -} - -/* - * PCPYUD rd, rs, rt - * - * Parallel Copy Upper Doubleword - * - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * +-----------+---------+---------+---------+---------+-----------+ - * | MMI | rs | rt | rd | PCPYUD | MMI3 | - * +-----------+---------+---------+---------+---------+-----------+ - */ -static void gen_mmi_pcpyud(DisasContext *ctx) -{ - uint32_t rs, rt, rd; - uint32_t opcode; - - opcode = ctx->opcode; - - rs = extract32(opcode, 21, 5); - rt = extract32(opcode, 16, 5); - rd = extract32(opcode, 11, 5); - - if (rd == 0) { - /* nop */ - } else { - gen_load_gpr_hi(cpu_gpr[rd], rs); - if (rt == 0) { - tcg_gen_movi_i64(cpu_gpr_hi[rd], 0); - } else { - if (rd != rt) { - tcg_gen_mov_i64(cpu_gpr_hi[rd], cpu_gpr_hi[rt]); - } - } - } -} - #endif static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) @@ -24952,9 +24878,6 @@ static void decode_mmi2(CPUMIPSState *env, DisasContext *ctx) case MMI_OPC_2_PROT3W: /* TODO: MMI_OPC_2_PROT3W */ gen_reserved_instruction(ctx); /* TODO: MMI_OPC_CLASS_MMI2 */ break; - case MMI_OPC_2_PCPYLD: - gen_mmi_pcpyld(ctx); - break; default: MIPS_INVAL("TX79 MMI class MMI2"); gen_reserved_instruction(ctx); @@ -24980,9 +24903,6 @@ static void decode_mmi3(CPUMIPSState *env, DisasContext *ctx) case MMI_OPC_3_PEXCW: /* TODO: MMI_OPC_3_PEXCW */ gen_reserved_instruction(ctx); /* TODO: MMI_OPC_CLASS_MMI3 */ break; - case MMI_OPC_3_PCPYUD: - gen_mmi_pcpyud(ctx); - break; default: MIPS_INVAL("TX79 MMI class MMI3"); gen_reserved_instruction(ctx); |