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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-s390x@nongnu.org,
	"Richard Henderson" <richard.henderson@linaro.org>,
	qemu-riscv@nongnu.org, qemu-ppc@nongnu.org,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Nicholas Piggin" <npiggin@gmail.com>,
	"Chinmay Rath" <rathc@linux.ibm.com>
Subject: [PATCH-for-11.0 v3 20/22] target/ppc: Inline cpu_ldl_data_ra() calls in ICBI helper
Date: Wed, 26 Nov 2025 21:21:56 +0100	[thread overview]
Message-ID: <20251126202200.23100-21-philmd@linaro.org> (raw)
In-Reply-To: <20251126202200.23100-1-philmd@linaro.org>

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>
---
 target/ppc/mem_helper.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c
index a43726d4223..cff385b6020 100644
--- a/target/ppc/mem_helper.c
+++ b/target/ppc/mem_helper.c
@@ -344,14 +344,18 @@ 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)
-- 
2.51.0



  parent reply	other threads:[~2025-11-26 20:27 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-26 20:21 [PATCH-for-11.0 v3 00/22] accel/tcg: Remove most MO_TE uses in cpu_ld/st_data() Philippe Mathieu-Daudé
2025-11-26 20:21 ` [PATCH-for-11.0 v3 01/22] target/hexagon: Use little-endian variant of cpu_ld/st_data*() Philippe Mathieu-Daudé
2025-11-26 20:21 ` [PATCH-for-11.0 v3 02/22] target/i386: " Philippe Mathieu-Daudé
2025-11-26 20:21 ` [PATCH-for-11.0 v3 03/22] target/riscv: Use little-endian variant of cpu_ld/st_data*() for vector Philippe Mathieu-Daudé
2025-11-26 20:21 ` [PATCH-for-11.0 v3 04/22] target/rx: Use little-endian variant of cpu_ld/st_data*() Philippe Mathieu-Daudé
2025-11-26 20:21 ` [PATCH-for-11.0 v3 05/22] target/tricore: " Philippe Mathieu-Daudé
2025-11-26 20:21 ` [PATCH-for-11.0 v3 06/22] target/hppa: Use big-endian " Philippe Mathieu-Daudé
2025-11-26 20:21 ` [PATCH-for-11.0 v3 07/22] target/m68k: " Philippe Mathieu-Daudé
2025-12-05 20:02   ` Richard Henderson
2025-11-26 20:21 ` [PATCH-for-11.0 v3 08/22] target/s390x: " Philippe Mathieu-Daudé
2025-11-26 20:21 ` [PATCH-for-11.0 v3 09/22] target/sparc: " Philippe Mathieu-Daudé
2025-11-26 20:21 ` [PATCH-for-11.0 v3 10/22] target/sh4: Replace cpu_stl_data() call in OCBI helper Philippe Mathieu-Daudé
2025-12-05 20:03   ` Richard Henderson
2025-12-05 20:06   ` Richard Henderson
2025-11-26 20:21 ` [PATCH-for-11.0 v3 11/22] target/mips: Use big-endian variant of cpu_ld/st_data*() for MSA opcode Philippe Mathieu-Daudé
2025-12-12 16:28   ` Richard Henderson
2025-11-26 20:21 ` [PATCH-for-11.0 v3 12/22] target/mips: Introduce loadu8() & loads4() helpers Philippe Mathieu-Daudé
2025-12-12 16:32   ` Richard Henderson
2025-11-26 20:21 ` [PATCH-for-11.0 v3 13/22] target/mips: Pass MemOpIdx to atomic load helpers Philippe Mathieu-Daudé
2025-12-12 16:33   ` Richard Henderson
2025-11-26 20:21 ` [PATCH-for-11.0 v3 14/22] target/mips: Drop almask argument of HELPER_LD_ATOMIC() macro Philippe Mathieu-Daudé
2025-12-12 16:35   ` Richard Henderson
2025-12-12 16:43     ` Richard Henderson
2025-11-26 20:21 ` [PATCH-for-11.0 v3 15/22] target/mips: Inline cpu_ld*_mmuidx_ra() calls in atomic load helpers Philippe Mathieu-Daudé
2025-11-26 20:21 ` [PATCH-for-11.0 v3 16/22] target/mips: Expand HELPER_LD_ATOMIC() Philippe Mathieu-Daudé
2025-12-12 16:46   ` Richard Henderson
2025-11-26 20:21 ` [PATCH-for-11.0 v3 17/22] target/mips: Inline cpu_ld/st_mmuidx_ra() calls in memory helpers Philippe Mathieu-Daudé
2025-12-12 16:55   ` Richard Henderson
2025-11-26 20:21 ` [PATCH-for-11.0 v3 18/22] target/ppc: Inline cpu_ld/st_data_ra() calls in do_hash() Philippe Mathieu-Daudé
2025-12-12 16:57   ` Richard Henderson
2025-11-26 20:21 ` [PATCH-for-11.0 v3 19/22] target/ppc: Inline cpu_ld/st_mmuidx_ra() calls in memory helpers Philippe Mathieu-Daudé
2025-12-12 16:59   ` Richard Henderson
2025-11-26 20:21 ` Philippe Mathieu-Daudé [this message]
2025-12-12 17:01   ` [PATCH-for-11.0 v3 20/22] target/ppc: Inline cpu_ldl_data_ra() calls in ICBI helper Richard Henderson
2025-11-26 20:21 ` [PATCH-for-11.0 v3 21/22] target/ppc: Simplify endianness handling in Altivec opcodes Philippe Mathieu-Daudé
2025-12-12 17:02   ` Richard Henderson
2025-11-26 20:21 ` [PATCH-for-11.0 v3 22/22] accel/tcg: Remove non-explicit endian cpu_ld/st*_data*() helpers Philippe Mathieu-Daudé
2025-11-26 20:32   ` Philippe Mathieu-Daudé
2025-12-12 17:02     ` Richard Henderson

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