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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: Richard Henderson <richard.henderson@linaro.org>,
	Anton Johansson <anjo@rev.ng>
Subject: [RFC-PATCH-for-11.0 v3 12/21] target/rx: Use little-endian variant of cpu_ld/st_data*()
Date: Fri, 21 Nov 2025 14:44:54 +0100	[thread overview]
Message-ID: <20251121134503.30914-13-philmd@linaro.org> (raw)
In-Reply-To: <20251121134503.30914-1-philmd@linaro.org>

We only build the RX target using little endianness order,
therefore the cpu_ld/st_data*() definitions expand to the little
endian declarations. Use the explicit little-endian variants.

Mechanical change running:

  $ tgt=rx; \
    end=le; \
    for op in data mmuidx_ra; do \
      for ac in uw sw l q; do \
        sed -i -e "s/cpu_ld${ac}_${op}/cpu_ld${ac}_${end}_${op}/" \
                  $(git grep -l cpu_ target/${tgt}/); \
      done;
      for ac in w l q; do \
        sed -i -e "s/cpu_st${ac}_${op}/cpu_st${ac}_${end}_${op}/" \
                  $(git grep -l cpu_ target/${tgt}/); \
      done;
    done

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/rx/helper.c    | 14 +++++++-------
 target/rx/op_helper.c |  6 +++---
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/target/rx/helper.c b/target/rx/helper.c
index e9a7aaf610d..83cd491eb4a 100644
--- a/target/rx/helper.c
+++ b/target/rx/helper.c
@@ -68,10 +68,10 @@ void rx_cpu_do_interrupt(CPUState *cs)
         qemu_log_mask(CPU_LOG_INT, "fast interrupt raised\n");
     } else if (cpu_test_interrupt(cs, CPU_INTERRUPT_HARD)) {
         env->isp -= 4;
-        cpu_stl_data(env, env->isp, save_psw);
+        cpu_stl_le_data(env, env->isp, save_psw);
         env->isp -= 4;
-        cpu_stl_data(env, env->isp, env->pc);
-        env->pc = cpu_ldl_data(env, env->intb + env->ack_irq * 4);
+        cpu_stl_le_data(env, env->isp, env->pc);
+        env->pc = cpu_ldl_le_data(env, env->intb + env->ack_irq * 4);
         env->psw_ipl = env->ack_ipl;
         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
         qemu_set_irq(env->ack, env->ack_irq);
@@ -82,14 +82,14 @@ void rx_cpu_do_interrupt(CPUState *cs)
         const char *expname = "unknown exception";
 
         env->isp -= 4;
-        cpu_stl_data(env, env->isp, save_psw);
+        cpu_stl_le_data(env, env->isp, save_psw);
         env->isp -= 4;
-        cpu_stl_data(env, env->isp, env->pc);
+        cpu_stl_le_data(env, env->isp, env->pc);
 
         if (vec < 0x100) {
-            env->pc = cpu_ldl_data(env, 0xffffff80 + vec * 4);
+            env->pc = cpu_ldl_le_data(env, 0xffffff80 + vec * 4);
         } else {
-            env->pc = cpu_ldl_data(env, env->intb + (vec & 0xff) * 4);
+            env->pc = cpu_ldl_le_data(env, env->intb + (vec & 0xff) * 4);
         }
 
         if (vec == 30) {
diff --git a/target/rx/op_helper.c b/target/rx/op_helper.c
index 2b190a4b2cf..ca3e9e85fc7 100644
--- a/target/rx/op_helper.c
+++ b/target/rx/op_helper.c
@@ -217,20 +217,20 @@ void helper_scmpu(CPURXState *env)
 static uint32_t (* const cpu_ldufn[])(CPUArchState *env,
                                      abi_ptr ptr,
                                      uintptr_t retaddr) = {
-    cpu_ldub_data_ra, cpu_lduw_data_ra, cpu_ldl_data_ra,
+    cpu_ldub_data_ra, cpu_lduw_le_data_ra, cpu_ldl_le_data_ra,
 };
 
 static uint32_t (* const cpu_ldfn[])(CPUArchState *env,
                                      abi_ptr ptr,
                                      uintptr_t retaddr) = {
-    cpu_ldub_data_ra, cpu_lduw_data_ra, cpu_ldl_data_ra,
+    cpu_ldub_data_ra, cpu_lduw_le_data_ra, cpu_ldl_le_data_ra,
 };
 
 static void (* const cpu_stfn[])(CPUArchState *env,
                                  abi_ptr ptr,
                                  uint32_t val,
                                  uintptr_t retaddr) = {
-    cpu_stb_data_ra, cpu_stw_data_ra, cpu_stl_data_ra,
+    cpu_stb_data_ra, cpu_stw_le_data_ra, cpu_stl_le_data_ra,
 };
 
 void helper_sstr(CPURXState *env, uint32_t sz)
-- 
2.51.0



  parent reply	other threads:[~2025-11-22  4:24 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-21 13:44 [RFC-PATCH-for-11.0 v3 00/21] accel/tcg: Remove most MO_TE uses in cpu_ld/st_code/data() Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 01/21] accel/tcg: Add endianness variants of cpu_ld{uw, l, q}_code() Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 02/21] target/alpha: Use little-endian variant of cpu_ldl_code() Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 03/21] target/loongarch: " Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 04/21] target/sparc: Use big-endian " Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 05/21] target/s390x: Use big-endian variant of cpu_ld{uw, l}_code() Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 06/21] target/riscv: Use little-endian variant of cpu_ld{l, q}_code() Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 07/21] target/ppc: Replace cpu_ldl_code() by explicit endianness variants Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 08/21] target/mips: Replace cpu_ld{uw, l}_code() " Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 09/21] accel/tcg: Remove non-explicit endian cpu_ld*_code() helpers Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 10/21] target/hexagon: Use little-endian variant of cpu_ld/st_data*() Philippe Mathieu-Daudé
2025-11-22  2:26   ` Brian Cain
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 11/21] target/tricore: " Philippe Mathieu-Daudé
2025-11-21 13:44 ` Philippe Mathieu-Daudé [this message]
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 13/21] target/m68k: " Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 14/21] target/s390x: " Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 15/21] target/sparc: " Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 16/21] target/i386: " Philippe Mathieu-Daudé
2025-11-21 13:44 ` [RFC-PATCH-for-11.0 v3 17/21] target/hppa: " Philippe Mathieu-Daudé
2025-11-21 13:45 ` [RFC-PATCH-for-11.0 v3 18/21] target/riscv: Use little-endian variant of cpu_ld/st_data*() for vector Philippe Mathieu-Daudé
2025-11-21 13:45 ` [RFC-PATCH-for-11.0 v3 19/21] target/sh4: Replace cpu_stl_data() by explicit endianness variants Philippe Mathieu-Daudé
2025-11-21 13:45 ` [RFC-PATCH-for-11.0 v3 20/21] target/mips: Use big-endian variant of cpu_ld/st_data*() for MSA Philippe Mathieu-Daudé
2025-11-21 13:45 ` [RFC-PATCH-for-11.0 v3 21/21] accel/tcg: Remove non-explicit endian cpu_ld/st*_data*() helpers Philippe Mathieu-Daudé

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