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Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/cpu.h16
-rw-r--r--target-ppc/excp_helper.c40
-rw-r--r--target-ppc/kvm.c12
-rw-r--r--target-ppc/machine.c8
-rw-r--r--target-ppc/translate.c29
5 files changed, 64 insertions, 41 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index bb5b0a4..5f1dc8b 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -963,7 +963,7 @@ struct CPUPPCState {
/* floating point registers */
float64 fpr[32];
/* floating point status and control register */
- uint32_t fpscr;
+ target_ulong fpscr;
/* Next instruction pointer */
target_ulong nip;
@@ -1014,6 +1014,8 @@ struct CPUPPCState {
/* Altivec registers */
ppc_avr_t avr[32];
uint32_t vscr;
+ /* VSX registers */
+ uint64_t vsr[32];
/* SPE registers */
uint64_t spe_acc;
uint32_t spe_fscr;
@@ -1045,9 +1047,9 @@ struct CPUPPCState {
#endif
#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
- hwaddr vpa_addr;
- hwaddr slb_shadow_addr, slb_shadow_size;
- hwaddr dtl_addr, dtl_size;
+ uint64_t vpa_addr;
+ uint64_t slb_shadow_addr, slb_shadow_size;
+ uint64_t dtl_addr, dtl_size;
#endif /* TARGET_PPC64 */
int error_code;
@@ -2213,10 +2215,12 @@ static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
return msr & (1ULL << MSR_SF);
}
-extern void (*cpu_ppc_hypercall)(CPUPPCState *);
+extern void (*cpu_ppc_hypercall)(PowerPCCPU *);
-static inline bool cpu_has_work(CPUPPCState *env)
+static inline bool cpu_has_work(CPUState *cpu)
{
+ CPUPPCState *env = &POWERPC_CPU(cpu)->env;
+
return msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD);
}
diff --git a/target-ppc/excp_helper.c b/target-ppc/excp_helper.c
index 1a593f6..5e34ad0 100644
--- a/target-ppc/excp_helper.c
+++ b/target-ppc/excp_helper.c
@@ -33,7 +33,7 @@
/*****************************************************************************/
/* PowerPC Hypercall emulation */
-void (*cpu_ppc_hypercall)(CPUPPCState *);
+void (*cpu_ppc_hypercall)(PowerPCCPU *);
/*****************************************************************************/
/* Exception processing */
@@ -63,8 +63,9 @@ static inline void dump_syscall(CPUPPCState *env)
/* Note that this function should be greatly optimized
* when called with a constant excp, from ppc_hw_interrupt
*/
-static inline void powerpc_excp(CPUPPCState *env, int excp_model, int excp)
+static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
{
+ CPUPPCState *env = &cpu->env;
target_ulong msr, new_msr, vector;
int srr0, srr1, asrr0, asrr1;
int lpes0, lpes1, lev;
@@ -238,7 +239,7 @@ static inline void powerpc_excp(CPUPPCState *env, int excp_model, int excp)
dump_syscall(env);
lev = env->error_code;
if ((lev == 1) && cpu_ppc_hypercall) {
- cpu_ppc_hypercall(env);
+ cpu_ppc_hypercall(cpu);
return;
}
if (lev == 1 || (lpes0 == 0 && lpes1 == 0)) {
@@ -643,11 +644,14 @@ static inline void powerpc_excp(CPUPPCState *env, int excp_model, int excp)
void do_interrupt(CPUPPCState *env)
{
- powerpc_excp(env, env->excp_model, env->exception_index);
+ PowerPCCPU *cpu = ppc_env_get_cpu(env);
+
+ powerpc_excp(cpu, env->excp_model, env->exception_index);
}
void ppc_hw_interrupt(CPUPPCState *env)
{
+ PowerPCCPU *cpu = ppc_env_get_cpu(env);
int hdice;
#if 0
@@ -658,20 +662,20 @@ void ppc_hw_interrupt(CPUPPCState *env)
/* External reset */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_RESET)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_RESET);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_RESET);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_RESET);
return;
}
/* Machine check exception */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_MCK)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_MCK);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_MCHECK);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_MCHECK);
return;
}
#if 0 /* TODO */
/* External debug exception */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_DEBUG)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_DEBUG);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_DEBUG);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_DEBUG);
return;
}
#endif
@@ -685,7 +689,7 @@ void ppc_hw_interrupt(CPUPPCState *env)
/* Hypervisor decrementer exception */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_HDECR)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_HDECR);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_HDECR);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_HDECR);
return;
}
}
@@ -698,7 +702,7 @@ void ppc_hw_interrupt(CPUPPCState *env)
#if 0
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_CEXT);
#endif
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_CRITICAL);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_CRITICAL);
return;
}
}
@@ -706,30 +710,30 @@ void ppc_hw_interrupt(CPUPPCState *env)
/* Watchdog timer on embedded PowerPC */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_WDT)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_WDT);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_WDT);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_WDT);
return;
}
if (env->pending_interrupts & (1 << PPC_INTERRUPT_CDOORBELL)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_CDOORBELL);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_DOORCI);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_DOORCI);
return;
}
/* Fixed interval timer on embedded PowerPC */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_FIT)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_FIT);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_FIT);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_FIT);
return;
}
/* Programmable interval timer on embedded PowerPC */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_PIT)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_PIT);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_PIT);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_PIT);
return;
}
/* Decrementer exception */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_DECR)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_DECR);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_DECR);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_DECR);
return;
}
/* External interrupt */
@@ -740,23 +744,23 @@ void ppc_hw_interrupt(CPUPPCState *env)
#if 0
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_EXT);
#endif
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_EXTERNAL);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_EXTERNAL);
return;
}
if (env->pending_interrupts & (1 << PPC_INTERRUPT_DOORBELL)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_DOORBELL);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_DOORI);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_DOORI);
return;
}
if (env->pending_interrupts & (1 << PPC_INTERRUPT_PERFM)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_PERFM);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_PERFM);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_PERFM);
return;
}
/* Thermal interrupt */
if (env->pending_interrupts & (1 << PPC_INTERRUPT_THERM)) {
env->pending_interrupts &= ~(1 << PPC_INTERRUPT_THERM);
- powerpc_excp(env, env->excp_model, POWERPC_EXCP_THERM);
+ powerpc_excp(cpu, env->excp_model, POWERPC_EXCP_THERM);
return;
}
}
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 5cbe98a..3f5df57 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -73,9 +73,11 @@ static int cap_hior;
*/
static QEMUTimer *idle_timer;
-static void kvm_kick_env(void *env)
+static void kvm_kick_cpu(void *opaque)
{
- qemu_cpu_kick(env);
+ PowerPCCPU *cpu = opaque;
+
+ qemu_cpu_kick(CPU(cpu));
}
int kvm_arch_init(KVMState *s)
@@ -375,6 +377,7 @@ static inline void kvm_fixup_page_sizes(CPUPPCState *env)
int kvm_arch_init_vcpu(CPUPPCState *cenv)
{
+ PowerPCCPU *cpu = ppc_env_get_cpu(cenv);
int ret;
/* Gather server mmu info from KVM and update the CPU state */
@@ -386,7 +389,7 @@ int kvm_arch_init_vcpu(CPUPPCState *cenv)
return ret;
}
- idle_timer = qemu_new_timer_ns(vm_clock, kvm_kick_env, cenv);
+ idle_timer = qemu_new_timer_ns(vm_clock, kvm_kick_cpu, cpu);
/* Some targets support access to KVM's guest TLB. */
switch (cenv->mmu_model) {
@@ -814,7 +817,8 @@ int kvm_arch_handle_exit(CPUPPCState *env, struct kvm_run *run)
#ifdef CONFIG_PSERIES
case KVM_EXIT_PAPR_HCALL:
dprintf("handle PAPR hypercall\n");
- run->papr_hcall.ret = spapr_hypercall(env, run->papr_hcall.nr,
+ run->papr_hcall.ret = spapr_hypercall(ppc_env_get_cpu(env),
+ run->papr_hcall.nr,
run->papr_hcall.args);
ret = 0;
break;
diff --git a/target-ppc/machine.c b/target-ppc/machine.c
index 21ce757..5e7bc00 100644
--- a/target-ppc/machine.c
+++ b/target-ppc/machine.c
@@ -6,6 +6,7 @@ void cpu_save(QEMUFile *f, void *opaque)
{
CPUPPCState *env = (CPUPPCState *)opaque;
unsigned int i, j;
+ uint32_t fpscr;
for (i = 0; i < 32; i++)
qemu_put_betls(f, &env->gpr[i]);
@@ -30,7 +31,8 @@ void cpu_save(QEMUFile *f, void *opaque)
u.d = env->fpr[i];
qemu_put_be64(f, u.l);
}
- qemu_put_be32s(f, &env->fpscr);
+ fpscr = env->fpscr;
+ qemu_put_be32s(f, &fpscr);
qemu_put_sbe32s(f, &env->access_type);
#if defined(TARGET_PPC64)
qemu_put_betls(f, &env->asr);
@@ -90,6 +92,7 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
CPUPPCState *env = (CPUPPCState *)opaque;
unsigned int i, j;
target_ulong sdr1;
+ uint32_t fpscr;
for (i = 0; i < 32; i++)
qemu_get_betls(f, &env->gpr[i]);
@@ -114,7 +117,8 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
u.l = qemu_get_be64(f);
env->fpr[i] = u.d;
}
- qemu_get_be32s(f, &env->fpscr);
+ qemu_get_be32s(f, &fpscr);
+ env->fpscr = fpscr;
qemu_get_sbe32s(f, &env->access_type);
#if defined(TARGET_PPC64)
qemu_get_betls(f, &env->asr);
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 1042268..56725e6 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -68,7 +68,7 @@ static TCGv cpu_cfar;
#endif
static TCGv cpu_xer;
static TCGv cpu_reserve;
-static TCGv_i32 cpu_fpscr;
+static TCGv cpu_fpscr;
static TCGv_i32 cpu_access_type;
#include "gen-icount.h"
@@ -163,8 +163,8 @@ void ppc_translate_init(void)
offsetof(CPUPPCState, reserve_addr),
"reserve_addr");
- cpu_fpscr = tcg_global_mem_new_i32(TCG_AREG0,
- offsetof(CPUPPCState, fpscr), "fpscr");
+ cpu_fpscr = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUPPCState, fpscr), "fpscr");
cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0,
offsetof(CPUPPCState, access_type), "access_type");
@@ -2302,6 +2302,7 @@ GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
/* mcrfs */
static void gen_mcrfs(DisasContext *ctx)
{
+ TCGv tmp = tcg_temp_new();
int bfa;
if (unlikely(!ctx->fpu_enabled)) {
@@ -2309,9 +2310,11 @@ static void gen_mcrfs(DisasContext *ctx)
return;
}
bfa = 4 * (7 - crfS(ctx->opcode));
- tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
+ tcg_gen_shri_tl(tmp, cpu_fpscr, bfa);
+ tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], tmp);
+ tcg_temp_free(tmp);
tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
- tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
+ tcg_gen_andi_tl(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
}
/* mffs */
@@ -2322,7 +2325,7 @@ static void gen_mffs(DisasContext *ctx)
return;
}
gen_reset_fpstatus();
- tcg_gen_extu_i32_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
+ tcg_gen_extu_tl_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
}
@@ -2346,7 +2349,8 @@ static void gen_mtfsb0(DisasContext *ctx)
tcg_temp_free_i32(t0);
}
if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
}
}
@@ -2371,7 +2375,8 @@ static void gen_mtfsb1(DisasContext *ctx)
tcg_temp_free_i32(t0);
}
if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
}
/* We can raise a differed exception */
gen_helper_float_check_status(cpu_env);
@@ -2397,7 +2402,8 @@ static void gen_mtfsf(DisasContext *ctx)
gen_helper_store_fpscr(cpu_env, cpu_fpr[rB(ctx->opcode)], t0);
tcg_temp_free_i32(t0);
if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
}
/* We can raise a differed exception */
gen_helper_float_check_status(cpu_env);
@@ -2425,7 +2431,8 @@ static void gen_mtfsfi(DisasContext *ctx)
tcg_temp_free_i64(t0);
tcg_temp_free_i32(t1);
if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
}
/* We can raise a differed exception */
gen_helper_float_check_status(cpu_env);
@@ -9463,7 +9470,7 @@ void cpu_dump_state (CPUPPCState *env, FILE *f, fprintf_function cpu_fprintf,
if ((i & (RFPL - 1)) == (RFPL - 1))
cpu_fprintf(f, "\n");
}
- cpu_fprintf(f, "FPSCR %08x\n", env->fpscr);
+ cpu_fprintf(f, "FPSCR " TARGET_FMT_lx "\n", env->fpscr);
#if !defined(CONFIG_USER_ONLY)
cpu_fprintf(f, " SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx
" PVR " TARGET_FMT_lx " VRSAVE " TARGET_FMT_lx "\n",
generated by cgit v1.1 at 2024-07-20 12:21:59 +0000