target/ppc: Add cia field to DisasContext
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Bruno Larsen (billionai) <bruno.larsen@eldorado.org.br> Reviewed-by: Luis Pires <luis.pires@eldorado.org.br> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Message-Id: <20210512185441.3619828-2-matheus.ferst@eldorado.org.br> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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@ -157,6 +157,7 @@ void ppc_translate_init(void)
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/* internal defines */
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struct DisasContext {
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DisasContextBase base;
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target_ulong cia; /* current instruction address */
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uint32_t opcode;
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uint32_t exception;
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/* Routine used to access memory */
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@ -256,7 +257,7 @@ static void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error)
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* faulting instruction
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*/
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if (ctx->exception == POWERPC_EXCP_NONE) {
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gen_update_nip(ctx, ctx->base.pc_next - 4);
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gen_update_nip(ctx, ctx->cia);
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}
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t0 = tcg_const_i32(excp);
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t1 = tcg_const_i32(error);
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@ -275,7 +276,7 @@ static void gen_exception(DisasContext *ctx, uint32_t excp)
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* faulting instruction
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*/
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if (ctx->exception == POWERPC_EXCP_NONE) {
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gen_update_nip(ctx, ctx->base.pc_next - 4);
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gen_update_nip(ctx, ctx->cia);
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}
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t0 = tcg_const_i32(excp);
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gen_helper_raise_exception(cpu_env, t0);
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@ -4137,7 +4138,7 @@ static void gen_eieio(DisasContext *ctx)
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*/
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if (!(ctx->insns_flags2 & PPC2_ISA300)) {
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qemu_log_mask(LOG_GUEST_ERROR, "invalid eieio using bit 6 at @"
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TARGET_FMT_lx "\n", ctx->base.pc_next - 4);
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TARGET_FMT_lx "\n", ctx->cia);
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} else {
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bar = TCG_MO_ST_LD;
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}
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@ -4806,14 +4807,14 @@ static void gen_b(DisasContext *ctx)
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li = LI(ctx->opcode);
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li = (li ^ 0x02000000) - 0x02000000;
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if (likely(AA(ctx->opcode) == 0)) {
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target = ctx->base.pc_next + li - 4;
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target = ctx->cia + li;
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} else {
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target = li;
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}
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if (LK(ctx->opcode)) {
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gen_setlr(ctx, ctx->base.pc_next);
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}
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gen_update_cfar(ctx, ctx->base.pc_next - 4);
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gen_update_cfar(ctx, ctx->cia);
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gen_goto_tb(ctx, 0, target);
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}
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@ -4912,11 +4913,11 @@ static void gen_bcond(DisasContext *ctx, int type)
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}
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tcg_temp_free_i32(temp);
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}
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gen_update_cfar(ctx, ctx->base.pc_next - 4);
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gen_update_cfar(ctx, ctx->cia);
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if (type == BCOND_IM) {
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target_ulong li = (target_long)((int16_t)(BD(ctx->opcode)));
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if (likely(AA(ctx->opcode) == 0)) {
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gen_goto_tb(ctx, 0, ctx->base.pc_next + li - 4);
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gen_goto_tb(ctx, 0, ctx->cia + li);
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} else {
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gen_goto_tb(ctx, 0, li);
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}
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@ -5032,7 +5033,7 @@ static void gen_rfi(DisasContext *ctx)
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if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
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gen_io_start();
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}
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gen_update_cfar(ctx, ctx->base.pc_next - 4);
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gen_update_cfar(ctx, ctx->cia);
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gen_helper_rfi(cpu_env);
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gen_sync_exception(ctx);
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#endif
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@ -5049,7 +5050,7 @@ static void gen_rfid(DisasContext *ctx)
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if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
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gen_io_start();
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}
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gen_update_cfar(ctx, ctx->base.pc_next - 4);
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gen_update_cfar(ctx, ctx->cia);
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gen_helper_rfid(cpu_env);
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gen_sync_exception(ctx);
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#endif
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@ -5066,7 +5067,7 @@ static void gen_rfscv(DisasContext *ctx)
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if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) {
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gen_io_start();
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}
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gen_update_cfar(ctx, ctx->base.pc_next - 4);
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gen_update_cfar(ctx, ctx->cia);
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gen_helper_rfscv(cpu_env);
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gen_sync_exception(ctx);
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#endif
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@ -5109,7 +5110,7 @@ static void gen_scv(DisasContext *ctx)
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/* Set the PC back to the faulting instruction. */
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if (ctx->exception == POWERPC_EXCP_NONE) {
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gen_update_nip(ctx, ctx->base.pc_next - 4);
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gen_update_nip(ctx, ctx->cia);
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}
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gen_helper_scv(cpu_env, tcg_constant_i32(lev));
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@ -5317,7 +5318,7 @@ static inline void gen_op_mfspr(DisasContext *ctx)
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if (sprn != SPR_PVR) {
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qemu_log_mask(LOG_GUEST_ERROR, "Trying to read privileged spr "
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"%d (0x%03x) at " TARGET_FMT_lx "\n", sprn, sprn,
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ctx->base.pc_next - 4);
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ctx->cia);
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}
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gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG);
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}
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@ -5331,7 +5332,7 @@ static inline void gen_op_mfspr(DisasContext *ctx)
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/* Not defined */
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qemu_log_mask(LOG_GUEST_ERROR,
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"Trying to read invalid spr %d (0x%03x) at "
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TARGET_FMT_lx "\n", sprn, sprn, ctx->base.pc_next - 4);
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TARGET_FMT_lx "\n", sprn, sprn, ctx->cia);
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/*
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* The behaviour depends on MSR:PR and SPR# bit 0x10, it can
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@ -5495,7 +5496,7 @@ static void gen_mtspr(DisasContext *ctx)
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/* Privilege exception */
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qemu_log_mask(LOG_GUEST_ERROR, "Trying to write privileged spr "
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"%d (0x%03x) at " TARGET_FMT_lx "\n", sprn, sprn,
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ctx->base.pc_next - 4);
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ctx->cia);
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gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG);
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}
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} else {
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@ -5509,7 +5510,7 @@ static void gen_mtspr(DisasContext *ctx)
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/* Not defined */
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qemu_log_mask(LOG_GUEST_ERROR,
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"Trying to write invalid spr %d (0x%03x) at "
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TARGET_FMT_lx "\n", sprn, sprn, ctx->base.pc_next - 4);
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TARGET_FMT_lx "\n", sprn, sprn, ctx->cia);
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/*
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@ -9148,6 +9149,7 @@ static void ppc_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
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LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
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ctx->base.pc_next, ctx->mem_idx, (int)msr_ir);
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ctx->cia = ctx->base.pc_next;
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ctx->opcode = translator_ldl_swap(env, ctx->base.pc_next,
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need_byteswap(ctx));
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@ -9177,7 +9179,7 @@ static void ppc_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
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TARGET_FMT_lx " %d\n",
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opc1(ctx->opcode), opc2(ctx->opcode),
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opc3(ctx->opcode), opc4(ctx->opcode),
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ctx->opcode, ctx->base.pc_next - 4, (int)msr_ir);
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ctx->opcode, ctx->cia, (int)msr_ir);
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} else {
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uint32_t inval;
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@ -9194,7 +9196,7 @@ static void ppc_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs)
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TARGET_FMT_lx "\n", ctx->opcode & inval,
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opc1(ctx->opcode), opc2(ctx->opcode),
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opc3(ctx->opcode), opc4(ctx->opcode),
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ctx->opcode, ctx->base.pc_next - 4);
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ctx->opcode, ctx->cia);
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gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL);
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ctx->base.is_jmp = DISAS_NORETURN;
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return;
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