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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: Helge Deller <deller@gmx.de>
Subject: [PULL 01/43] target/hppa: Move cpu_get_tb_cpu_state out of line
Date: Wed, 15 May 2024 11:40:01 +0200	[thread overview]
Message-ID: <20240515094043.82850-2-richard.henderson@linaro.org> (raw)
In-Reply-To: <20240515094043.82850-1-richard.henderson@linaro.org>

Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/hppa/cpu.h | 43 ++-----------------------------------------
 target/hppa/cpu.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 41 deletions(-)

diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h
index fb2e4c4a98..61f1353133 100644
--- a/target/hppa/cpu.h
+++ b/target/hppa/cpu.h
@@ -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);
diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c
index 393a81988d..582036b31e 100644
--- a/target/hppa/cpu.c
+++ b/target/hppa/cpu.c
@@ -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)
 {
-- 
2.34.1



  reply	other threads:[~2024-05-15  9:41 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-15  9:40 [PULL 00/43] target/hppa: Misc improvements Richard Henderson
2024-05-15  9:40 ` Richard Henderson [this message]
2024-05-15  9:40 ` [PULL 02/43] target/hppa: Use hppa_form_gva_psw in hppa_cpu_get_pc Richard Henderson
2024-05-15  9:40 ` [PULL 03/43] target/hppa: Move constant destination check into use_goto_tb Richard Henderson
2024-05-15  9:40 ` [PULL 04/43] target/hppa: Pass displacement to do_dbranch Richard Henderson
2024-05-15  9:40 ` [PULL 05/43] target/hppa: Allow prior nullification in do_ibranch Richard Henderson
2024-05-15  9:40 ` [PULL 06/43] target/hppa: Use CF_BP_PAGE instead of cpu_breakpoint_test Richard Henderson
2024-05-15  9:40 ` [PULL 07/43] target/hppa: Add install_iaq_entries Richard Henderson
2024-05-15  9:40 ` [PULL 08/43] target/hppa: Add install_link Richard Henderson
2024-05-15  9:40 ` [PULL 09/43] target/hppa: Delay computation of IAQ_Next Richard Henderson
2024-05-15  9:40 ` [PULL 10/43] target/hppa: Skip nullified insns in unconditional dbranch path Richard Henderson
2024-05-15  9:40 ` [PULL 11/43] target/hppa: Simplify TB end Richard Henderson
2024-05-15  9:40 ` [PULL 12/43] target/hppa: Add IASQ entries to DisasContext Richard Henderson
2024-05-15  9:40 ` [PULL 13/43] target/hppa: Add space arguments to install_iaq_entries Richard Henderson
2024-05-15  9:40 ` [PULL 14/43] target/hppa: Add space argument to do_ibranch Richard Henderson
2024-05-15  9:40 ` [PULL 15/43] target/hppa: Use umax in do_ibranch_priv Richard Henderson
2024-05-15  9:40 ` [PULL 16/43] target/hppa: Always make a copy " Richard Henderson
2024-05-15  9:40 ` [PULL 17/43] target/hppa: Introduce and use DisasIAQE for branch management Richard Henderson
2024-05-15  9:40 ` [PULL 18/43] target/hppa: Use displacements in DisasIAQE Richard Henderson
2024-05-15  9:40 ` [PULL 19/43] target/hppa: Rename cond_make_* helpers Richard Henderson
2024-05-15  9:40 ` [PULL 20/43] target/hppa: Use TCG_COND_TST* in do_cond Richard Henderson
2024-05-15  9:40 ` [PULL 21/43] target/hppa: Use TCG_COND_TST* in do_log_cond Richard Henderson
2024-05-15  9:40 ` [PULL 22/43] target/hppa: Use TCG_COND_TST* in do_unit_zero_cond Richard Henderson
2024-05-15  9:40 ` [PULL 23/43] target/hppa: Use TCG_COND_TST* in do_unit_addsub Richard Henderson
2024-05-15  9:40 ` [PULL 24/43] target/hppa: Use TCG_COND_TST* in trans_bb_imm Richard Henderson
2024-05-15  9:40 ` [PULL 25/43] target/hppa: Use registerfields.h for FPSR Richard Henderson
2024-05-15  9:40 ` [PULL 26/43] target/hppa: Use TCG_COND_TST* in trans_ftest Richard Henderson
2024-05-15  9:40 ` [PULL 27/43] target/hppa: Remove cond_free Richard Henderson
2024-05-15  9:40 ` [PULL 28/43] target/hppa: Introduce DisasDelayException Richard Henderson
2024-05-15  9:40 ` [PULL 29/43] target/hppa: Use delay_excp for conditional traps Richard Henderson
2024-05-15  9:40 ` [PULL 30/43] target/hppa: Use delay_excp for conditional trap on overflow Richard Henderson
2024-05-15  9:40 ` [PULL 31/43] linux-user/hppa: Force all code addresses to PRIV_USER Richard Henderson
2024-05-15  9:40 ` [PULL 32/43] target/hppa: Store full iaoq_f and page offset of iaoq_b in TB Richard Henderson
2024-05-15  9:40 ` [PULL 33/43] target/hppa: Do not mask in copy_iaoq_entry Richard Henderson
2024-05-15  9:40 ` [PULL 34/43] target/hppa: Improve hppa_cpu_dump_state Richard Henderson
2024-05-15  9:40 ` [PULL 35/43] target/hppa: Split PSW X and B into their own field Richard Henderson
2024-05-15  9:40 ` [PULL 36/43] target/hppa: Manage PSW_X and PSW_B in translator Richard Henderson
2024-05-15  9:40 ` [PULL 37/43] target/hppa: Implement PSW_B Richard Henderson
2024-05-15  9:40 ` [PULL 38/43] target/hppa: Implement PSW_X Richard Henderson
2024-05-15  9:40 ` [PULL 39/43] target/hppa: Drop tlb_entry return from hppa_get_physical_address Richard Henderson
2024-05-15  9:40 ` [PULL 40/43] target/hppa: Adjust priv for B,GATE at runtime Richard Henderson
2024-05-15  9:40 ` [PULL 41/43] target/hppa: Implement CF_PCREL Richard Henderson
2024-05-15  9:40 ` [PULL 42/43] target/hppa: Log cpu state at interrupt Richard Henderson
2024-05-15  9:40 ` [PULL 43/43] target/hppa: Log cpu state on return-from-interrupt Richard Henderson
2024-05-15 12:59 ` [PULL 00/43] target/hppa: Misc improvements Richard Henderson

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