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target/hppa: Move cpu_get_tb_cpu_state out of line

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Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-03-27 16:53:57 -10:00
parent 3d48b6b687
commit b61603bfcb
2 changed files with 44 additions and 41 deletions
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42
target/hppa/cpu.c
View File

@ -43,6 +43,48 @@ static vaddr hppa_cpu_get_pc(CPUState *cs)
return cpu->env.iaoq_f;
}
void cpu_get_tb_cpu_state(CPUHPPAState *env, vaddr *pc,
uint64_t *cs_base, uint32_t *pflags)
{
uint32_t flags = env->psw_n * PSW_N;
/* TB lookup assumes that PC contains the complete virtual address.
If we leave space+offset separate, we'll get ITLB misses to an
incomplete virtual address. This also means that we must separate
out current cpu privilege from the low bits of IAOQ_F. */
#ifdef CONFIG_USER_ONLY
*pc = env->iaoq_f & -4;
*cs_base = env->iaoq_b & -4;
flags |= TB_FLAG_UNALIGN * !env_cpu(env)->prctl_unalign_sigbus;
#else
/* ??? E, T, H, L, B bits need to be here, when implemented. */
flags |= env->psw & (PSW_W | PSW_C | PSW_D | PSW_P);
flags |= (env->iaoq_f & 3) << TB_FLAG_PRIV_SHIFT;
*pc = hppa_form_gva_psw(env->psw, (env->psw & PSW_C ? env->iasq_f : 0),
env->iaoq_f & -4);
*cs_base = env->iasq_f;
/* Insert a difference between IAOQ_B and IAOQ_F within the otherwise zero
low 32-bits of CS_BASE. This will succeed for all direct branches,
which is the primary case we care about -- using goto_tb within a page.
Failure is indicated by a zero difference. */
if (env->iasq_f == env->iasq_b) {
target_long diff = env->iaoq_b - env->iaoq_f;
if (diff == (int32_t)diff) {
*cs_base |= (uint32_t)diff;
}
}
if ((env->sr[4] == env->sr[5])
& (env->sr[4] == env->sr[6])
& (env->sr[4] == env->sr[7])) {
flags |= TB_FLAG_SR_SAME;
}
#endif
*pflags = flags;
}
static void hppa_cpu_synchronize_from_tb(CPUState *cs,
const TranslationBlock *tb)
{

43
target/hppa/cpu.h
View File

@ -314,47 +314,8 @@ hwaddr hppa_abs_to_phys_pa2_w1(vaddr addr);
#define TB_FLAG_PRIV_SHIFT 8
#define TB_FLAG_UNALIGN 0x400
static inline void cpu_get_tb_cpu_state(CPUHPPAState *env, vaddr *pc,
uint64_t *cs_base, uint32_t *pflags)
{
uint32_t flags = env->psw_n * PSW_N;
/* TB lookup assumes that PC contains the complete virtual address.
If we leave space+offset separate, we'll get ITLB misses to an
incomplete virtual address. This also means that we must separate
out current cpu privilege from the low bits of IAOQ_F. */
#ifdef CONFIG_USER_ONLY
*pc = env->iaoq_f & -4;
*cs_base = env->iaoq_b & -4;
flags |= TB_FLAG_UNALIGN * !env_cpu(env)->prctl_unalign_sigbus;
#else
/* ??? E, T, H, L, B bits need to be here, when implemented. */
flags |= env->psw & (PSW_W | PSW_C | PSW_D | PSW_P);
flags |= (env->iaoq_f & 3) << TB_FLAG_PRIV_SHIFT;
*pc = hppa_form_gva_psw(env->psw, (env->psw & PSW_C ? env->iasq_f : 0),
env->iaoq_f & -4);
*cs_base = env->iasq_f;
/* Insert a difference between IAOQ_B and IAOQ_F within the otherwise zero
low 32-bits of CS_BASE. This will succeed for all direct branches,
which is the primary case we care about -- using goto_tb within a page.
Failure is indicated by a zero difference. */
if (env->iasq_f == env->iasq_b) {
target_long diff = env->iaoq_b - env->iaoq_f;
if (diff == (int32_t)diff) {
*cs_base |= (uint32_t)diff;
}
}
if ((env->sr[4] == env->sr[5])
& (env->sr[4] == env->sr[6])
& (env->sr[4] == env->sr[7])) {
flags |= TB_FLAG_SR_SAME;
}
#endif
*pflags = flags;
}
void cpu_get_tb_cpu_state(CPUHPPAState *env, vaddr *pc,
uint64_t *cs_base, uint32_t *pflags);
target_ulong cpu_hppa_get_psw(CPUHPPAState *env);
void cpu_hppa_put_psw(CPUHPPAState *env, target_ulong);