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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-riscv@nongnu.org, qemu-s390x@nongnu.org,
	"Thomas Huth" <thuth@redhat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Pierrick Bouvier" <pierrick.bouvier@linaro.org>,
	qemu-ppc@nongnu.org, "Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v2 18/25] target/m68k: Use explicit big-endian LD/ST API
Date: Fri,  4 Oct 2024 13:30:34 -0300	[thread overview]
Message-ID: <20241004163042.85922-19-philmd@linaro.org> (raw)
In-Reply-To: <20241004163042.85922-1-philmd@linaro.org>

The M68K architecture uses big endianness. Directly use
the big-endian LD/ST API.

Mechanical change using:

  $ end=be; \
    for acc in uw w l q tul; do \
      sed -i -e "s/ld${acc}_p(/ld${acc}_${end}_p(/" \
             -e "s/st${acc}_p(/st${acc}_${end}_p(/" \
        $(git grep -wlE '(ld|st)t?u?[wlq]_p' target/m68k/); \
    done

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/m68k/gdbstub.c |  2 +-
 target/m68k/helper.c  | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/target/m68k/gdbstub.c b/target/m68k/gdbstub.c
index 15547e2313c..136159f98f2 100644
--- a/target/m68k/gdbstub.c
+++ b/target/m68k/gdbstub.c
@@ -52,7 +52,7 @@ int m68k_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
     CPUM68KState *env = cpu_env(cs);
     uint32_t tmp;
 
-    tmp = ldl_p(mem_buf);
+    tmp = ldl_be_p(mem_buf);
 
     if (n < 8) {
         /* D0-D7 */
diff --git a/target/m68k/helper.c b/target/m68k/helper.c
index 4c85badd5d3..9d3db8419de 100644
--- a/target/m68k/helper.c
+++ b/target/m68k/helper.c
@@ -57,15 +57,15 @@ static int cf_fpu_gdb_set_reg(CPUState *cs, uint8_t *mem_buf, int n)
 
     if (n < 8) {
         float_status s;
-        env->fregs[n].d = float64_to_floatx80(ldq_p(mem_buf), &s);
+        env->fregs[n].d = float64_to_floatx80(ldq_be_p(mem_buf), &s);
         return 8;
     }
     switch (n) {
     case 8: /* fpcontrol */
-        cpu_m68k_set_fpcr(env, ldl_p(mem_buf));
+        cpu_m68k_set_fpcr(env, ldl_be_p(mem_buf));
         return 4;
     case 9: /* fpstatus */
-        env->fpsr = ldl_p(mem_buf);
+        env->fpsr = ldl_be_p(mem_buf);
         return 4;
     case 10: /* fpiar, not implemented */
         return 4;
@@ -107,10 +107,10 @@ static int m68k_fpu_gdb_set_reg(CPUState *cs, uint8_t *mem_buf, int n)
     }
     switch (n) {
     case 8: /* fpcontrol */
-        cpu_m68k_set_fpcr(env, ldl_p(mem_buf));
+        cpu_m68k_set_fpcr(env, ldl_be_p(mem_buf));
         return 4;
     case 9: /* fpstatus */
-        cpu_m68k_set_fpsr(env, ldl_p(mem_buf));
+        cpu_m68k_set_fpsr(env, ldl_be_p(mem_buf));
         return 4;
     case 10: /* fpiar, not implemented */
         return 4;
-- 
2.45.2



  parent reply	other threads:[~2024-10-04 16:41 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-04 16:30 [PATCH v2 00/25] misc: Use explicit endian LD/ST API Philippe Mathieu-Daudé
2024-10-04 16:30 ` [PATCH v2 01/25] gdbstub/helpers: Have ldtul_p() definition use ldn_p() Philippe Mathieu-Daudé
2024-10-05  1:10   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 02/25] target/hexagon: Replace ldtul_p() -> ldl_p() Philippe Mathieu-Daudé
2024-10-05  1:08   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 03/25] target/alpha: Replace ldtul_p() -> ldq_p() Philippe Mathieu-Daudé
2024-10-05  1:10   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 04/25] target/s390x: " Philippe Mathieu-Daudé
2024-10-05  1:11   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 05/25] gdbstub/helpers: Introduce ldtul_$endian_p() helpers Philippe Mathieu-Daudé
2024-10-05  1:13   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 06/25] target/alpha: Use explicit little-endian LD/ST API Philippe Mathieu-Daudé
2024-10-05  1:13   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 07/25] target/hexagon: " Philippe Mathieu-Daudé
2024-10-05  1:16   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 08/25] hw/i386: " Philippe Mathieu-Daudé
2024-10-05  1:17   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 09/25] target/i386: " Philippe Mathieu-Daudé
2024-10-05  1:18   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 10/25] target/avr: " Philippe Mathieu-Daudé
2024-10-05  1:18   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 11/25] linux-user/i386: " Philippe Mathieu-Daudé
2024-10-05  1:19   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 12/25] target/loongarch: " Philippe Mathieu-Daudé
2024-10-05  1:22   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 13/25] target/sh4: " Philippe Mathieu-Daudé
2024-10-07 19:59   ` Philippe Mathieu-Daudé
2024-10-04 16:30 ` [PATCH v2 14/25] target/tricore: " Philippe Mathieu-Daudé
2024-10-05  1:24   ` Richard Henderson
2024-10-04 16:30 ` [PATCH v2 15/25] target/rx: " Philippe Mathieu-Daudé
2024-10-04 16:30 ` [PATCH v2 16/25] target/riscv: " Philippe Mathieu-Daudé
2024-10-04 16:30 ` [PATCH v2 17/25] hw/m68k: Use explicit big-endian " Philippe Mathieu-Daudé
2024-10-04 16:40   ` Philippe Mathieu-Daudé
2024-10-05  1:29   ` Richard Henderson
2024-10-04 16:30 ` Philippe Mathieu-Daudé [this message]
2024-10-04 16:41   ` [PATCH v2 18/25] target/m68k: " Philippe Mathieu-Daudé
2024-10-04 16:30 ` [PATCH v2 19/25] hw/sparc: " Philippe Mathieu-Daudé
2024-10-04 16:30 ` [PATCH v2 20/25] target/sparc: " Philippe Mathieu-Daudé
2024-10-04 16:30 ` [PATCH v2 21/25] target/hppa: " Philippe Mathieu-Daudé
2024-10-04 16:30 ` [PATCH v2 22/25] hw/s390x: " Philippe Mathieu-Daudé
2024-10-07  5:54   ` Thomas Huth
2024-10-04 16:30 ` [PATCH v2 23/25] target/s390x: " Philippe Mathieu-Daudé
2024-10-07  5:57   ` Thomas Huth
2024-10-04 16:30 ` [PATCH v2 24/25] target/openrisc: " Philippe Mathieu-Daudé
2024-10-04 16:30 ` [PATCH v2 25/25] hw/ppc/e500: " Philippe Mathieu-Daudé
2024-10-04 16:39 ` [PATCH v2 00/25] misc: Use explicit endian " Philippe Mathieu-Daudé
2024-10-05  1:39 ` Richard Henderson
2024-10-07  7:52   ` Pierre Muller
2024-10-07 14:40     ` Richard Henderson

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