[PULL 02/30] target/ppc: Inline cpu_ldl_data_ra() calls in ICBI helpers

Philippe Mathieu-Daudé posted 30 patches 3 days, 14 hours ago
Maintainers: Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <Alistair.Francis@wdc.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, Brian Cain <brian.cain@oss.qualcomm.com>, Helge Deller <deller@gmx.de>, Paolo Bonzini <pbonzini@redhat.com>, Song Gao <gaosong@loongson.cn>, Laurent Vivier <laurent@vivier.eu>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <arikalo@gmail.com>, Stafford Horne <shorne@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Chinmay Rath <rathc@linux.ibm.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <yoshinori.sato@nifty.com>, Ilya Leoshkevich <iii@linux.ibm.com>, David Hildenbrand <david@kernel.org>, Thomas Huth <thuth@redhat.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Max Filippov <jcmvbkbc@gmail.com>
[PULL 02/30] target/ppc: Inline cpu_ldl_data_ra() calls in ICBI helpers
Posted by Philippe Mathieu-Daudé 3 days, 14 hours ago
Inline the cpu_ldl_data_ra() call in preparation of
removing it. Since the returned value is discarded,
don't bother to set the access endianness.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20260202210106.93257-2-philmd@linaro.org>
---
 target/ppc/mem_helper.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c
index 7318b02c46a..636ad769a93 100644
--- a/target/ppc/mem_helper.c
+++ b/target/ppc/mem_helper.c
@@ -320,22 +320,27 @@ void helper_dcbzl(CPUPPCState *env, target_ulong addr)
 
 void helper_icbi(CPUPPCState *env, target_ulong addr)
 {
+    unsigned mmu_idx = cpu_mmu_index(env_cpu(env), false);
+    MemOpIdx oi = make_memop_idx(MO_UL | MO_UNALN, mmu_idx);
+
     addr &= ~(env->dcache_line_size - 1);
     /*
      * Invalidate one cache line :
      * PowerPC specification says this is to be treated like a load
      * (not a fetch) by the MMU. To be sure it will be so,
-     * do the load "by hand".
+     * do the load "by hand". As the returned data is not consumed,
+     * endianness is irrelevant.
      */
-    cpu_ldl_data_ra(env, addr, GETPC());
+    cpu_ldl_mmu(env, addr, oi, GETPC());
 }
 
 void helper_icbiep(CPUPPCState *env, target_ulong addr)
 {
 #if !defined(CONFIG_USER_ONLY)
+    MemOpIdx oi = make_memop_idx(MO_UL | MO_UNALN, PPC_TLB_EPID_LOAD);
     /* See comments above */
     addr &= ~(env->dcache_line_size - 1);
-    cpu_ldl_mmuidx_ra(env, addr, PPC_TLB_EPID_LOAD, GETPC());
+    cpu_ldl_mmu(env, addr, oi, GETPC());
 #endif
 }
 
-- 
2.52.0