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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Alex Bennée" <alex.bennee@linaro.org>,
	"David Gibson" <david@gibson.dropbear.id.au>
Subject: [PATCH v3 27/29] target/ppc: Use cpu_*_mmuidx_ra instead of MMU_MODE*_SUFFIX
Date: Sun, 29 Dec 2019 10:11:22 +1100	[thread overview]
Message-ID: <20191228231124.18307-28-richard.henderson@linaro.org> (raw)
In-Reply-To: <20191228231124.18307-1-richard.henderson@linaro.org>

There are only two uses.  Within dcbz_common, the local variable
mmu_idx already contains the epid computation, and we can avoid
repeating it for the store.  Within helper_icbiep, the usage is
trivially expanded using PPC_TLB_EPID_LOAD.

Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/ppc/cpu.h        |  2 --
 target/ppc/mem_helper.c | 11 ++---------
 2 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 103bfe9dc2..8ebeaba649 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -951,8 +951,6 @@ struct ppc_radix_page_info {
  * + real/paged mode combinations. The other two modes are for
  * external PID load/store.
  */
-#define MMU_MODE8_SUFFIX _epl
-#define MMU_MODE9_SUFFIX _eps
 #define PPC_TLB_EPID_LOAD 8
 #define PPC_TLB_EPID_STORE 9
 
diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c
index 1351b53f28..56855f2381 100644
--- a/target/ppc/mem_helper.c
+++ b/target/ppc/mem_helper.c
@@ -177,14 +177,7 @@ static void dcbz_common(CPUPPCState *env, target_ulong addr,
     } else {
         /* Slow path */
         for (i = 0; i < dcbz_size; i += 8) {
-            if (epid) {
-#if !defined(CONFIG_USER_ONLY)
-                /* Does not make sense on USER_ONLY config */
-                cpu_stq_eps_ra(env, addr + i, 0, retaddr);
-#endif
-            } else {
-                cpu_stq_data_ra(env, addr + i, 0, retaddr);
-            }
+            cpu_stq_mmuidx_ra(env, addr + i, 0, mmu_idx, retaddr);
         }
     }
 }
@@ -216,7 +209,7 @@ void helper_icbiep(CPUPPCState *env, target_ulong addr)
 #if !defined(CONFIG_USER_ONLY)
     /* See comments above */
     addr &= ~(env->dcache_line_size - 1);
-    cpu_ldl_epl_ra(env, addr, GETPC());
+    cpu_ldl_mmuidx_ra(env, addr, PPC_TLB_EPID_LOAD, GETPC());
 #endif
 }
 
-- 
2.20.1



  parent reply	other threads:[~2019-12-28 23:34 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-28 23:10 [PATCH v3 00/29] cputlb: Remove support for MMU_MODE*_SUFFIX Richard Henderson
2019-12-28 23:10 ` [PATCH v3 01/29] target/xtensa: Use probe_access for itlb_hit_test Richard Henderson
2019-12-28 23:10 ` [PATCH v3 02/29] cputlb: Use trace_mem_get_info instead of trace_mem_build_info Richard Henderson
2019-12-28 23:10 ` [PATCH v3 03/29] trace: Remove trace_mem_build_info_no_se_[bl]e Richard Henderson
2019-12-28 23:10 ` [PATCH v3 04/29] target/s390x: Include tcg.h in mem_helper.c Richard Henderson
2019-12-28 23:11 ` [PATCH v3 05/29] target/arm: Include tcg.h in sve_helper.c Richard Henderson
2019-12-28 23:11 ` [PATCH v3 06/29] accel/tcg: Include tcg.h in tcg-runtime.c Richard Henderson
2019-12-28 23:11 ` [PATCH v3 07/29] linux-user: Include tcg.h in syscall.c Richard Henderson
2019-12-29 23:31   ` Philippe Mathieu-Daudé
2019-12-28 23:11 ` [PATCH v3 08/29] linux-user: Include trace-root.h in syscall-trace.h Richard Henderson
2019-12-29 23:52   ` Philippe Mathieu-Daudé
2019-12-28 23:11 ` [PATCH v3 09/29] plugins: Include trace/mem.h in api.c Richard Henderson
2020-01-03  6:22   ` Philippe Mathieu-Daudé
2020-01-03 21:59     ` Richard Henderson
2020-01-04 11:52       ` Philippe Mathieu-Daudé
2019-12-28 23:11 ` [PATCH v3 10/29] cputlb: Move body of cpu_ldst_template.h out of line Richard Henderson
2019-12-28 23:11 ` [PATCH v3 11/29] translator: Use cpu_ld*_code instead of open-coding Richard Henderson
2019-12-28 23:11 ` [PATCH v3 12/29] cputlb: Rename helper_ret_ld*_cmmu to cpu_ld*_code Richard Henderson
2019-12-28 23:11 ` [PATCH v3 13/29] cputlb: Provide cpu_(ld, st}*_mmuidx_ra for user-only Richard Henderson
2019-12-29 15:20   ` Aleksandar Markovic
2019-12-28 23:11 ` [PATCH v3 14/29] target/i386: Use cpu_*_mmuidx_ra instead of templates Richard Henderson
2019-12-28 23:11 ` [PATCH v3 15/29] cputlb: Expand cpu_ldst_useronly_template.h in user-exec.c Richard Henderson
2019-12-28 23:11 ` [PATCH v3 16/29] target/nios2: Remove MMU_MODE{0,1}_SUFFIX Richard Henderson
2019-12-28 23:11 ` [PATCH v3 17/29] target/alpha: " Richard Henderson
2019-12-28 23:11 ` [PATCH v3 18/29] target/cris: " Richard Henderson
2019-12-28 23:11 ` [PATCH v3 19/29] target/i386: Remove MMU_MODE{0,1,2}_SUFFIX Richard Henderson
2019-12-28 23:11 ` [PATCH v3 20/29] target/microblaze: " Richard Henderson
2019-12-28 23:11 ` [PATCH v3 21/29] target/sh4: Remove MMU_MODE{0,1}_SUFFIX Richard Henderson
2019-12-28 23:11 ` [PATCH v3 22/29] target/unicore32: " Richard Henderson
2019-12-28 23:11 ` [PATCH v3 23/29] target/xtensa: Remove MMU_MODE{0,1,2,3}_SUFFIX Richard Henderson
2019-12-28 23:11 ` [PATCH v3 24/29] target/m68k: Use cpu_*_mmuidx_ra instead of MMU_MODE{0, 1}_SUFFIX Richard Henderson
2019-12-28 23:11 ` [PATCH v3 25/29] target/mips: Use cpu_*_mmuidx_ra instead of MMU_MODE*_SUFFIX Richard Henderson
2019-12-28 23:11 ` [PATCH v3 26/29] target/s390x: " Richard Henderson
2019-12-28 23:11 ` Richard Henderson [this message]
2019-12-28 23:11 ` [PATCH v3 28/29] cputlb: Remove support for MMU_MODE*_SUFFIX Richard Henderson
2019-12-28 23:11 ` [PATCH v3 29/29] cputlb: Expand cpu_ldst_template.h in cputlb.c Richard Henderson
2020-01-04 14:40 ` [PATCH v3 00/29] cputlb: Remove support for MMU_MODE*_SUFFIX Philippe Mathieu-Daudé

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