From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Richard Henderson" <richard.henderson@linaro.org>,
"Peter Maydell" <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, "Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v2 20/26] target/arm/tcg: Move v8m_stackcheck() from op_helper.c to m_helper.c
Date: Sun, 11 Jun 2023 10:58:40 +0200 [thread overview]
Message-ID: <20230611085846.21415-21-philmd@linaro.org> (raw)
In-Reply-To: <20230611085846.21415-1-philmd@linaro.org>
No need to have the v8m_stackcheck() helper in the generic
op_helper.c, move it with the rest of the M-profile helpers.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
target/arm/tcg/m_helper.c | 16 ++++++++++++++++
target/arm/tcg/op_helper.c | 16 ----------------
2 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/target/arm/tcg/m_helper.c b/target/arm/tcg/m_helper.c
index 0891acc29c..0780bb3dea 100644
--- a/target/arm/tcg/m_helper.c
+++ b/target/arm/tcg/m_helper.c
@@ -2893,3 +2893,19 @@ uint32_t *arm_v7m_get_sp_ptr(CPUARMState *env, bool secure, bool threadmode,
}
}
}
+
+void HELPER(v8m_stackcheck)(CPUARMState *env, uint32_t newvalue)
+{
+ /*
+ * Perform the v8M stack limit check for SP updates from translated code,
+ * raising an exception if the limit is breached.
+ */
+ if (newvalue < v7m_sp_limit(env)) {
+ /*
+ * Stack limit exceptions are a rare case, so rather than syncing
+ * PC/condbits before the call, we use raise_exception_ra() so
+ * that cpu_restore_state() will sort them out.
+ */
+ raise_exception_ra(env, EXCP_STKOF, 0, 1, GETPC());
+ }
+}
diff --git a/target/arm/tcg/op_helper.c b/target/arm/tcg/op_helper.c
index 70a9c37b74..04a90e3e3a 100644
--- a/target/arm/tcg/op_helper.c
+++ b/target/arm/tcg/op_helper.c
@@ -82,22 +82,6 @@ void raise_exception_ra(CPUARMState *env, uint32_t excp, uint32_t syndrome,
raise_exception(env, excp, syndrome, target_el);
}
-void HELPER(v8m_stackcheck)(CPUARMState *env, uint32_t newvalue)
-{
- /*
- * Perform the v8M stack limit check for SP updates from translated code,
- * raising an exception if the limit is breached.
- */
- if (newvalue < v7m_sp_limit(env)) {
- /*
- * Stack limit exceptions are a rare case, so rather than syncing
- * PC/condbits before the call, we use raise_exception_ra() so
- * that cpu_restore_state() will sort them out.
- */
- raise_exception_ra(env, EXCP_STKOF, 0, 1, GETPC());
- }
-}
-
uint32_t HELPER(add_setq)(CPUARMState *env, uint32_t a, uint32_t b)
{
uint32_t res = a + b;
--
2.38.1
next prev parent reply other threads:[~2023-06-11 9:05 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-11 8:58 [PATCH v2 00/26] target/arm/tcg: Remove inclusions of 'exec/helper-[proto/gen].h' Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 01/26] plugins: Remove unused 'exec/helper-proto.h' header Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 02/26] accel/tcg/cpu-exec: Use generic 'helper-proto-common.h' header Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 03/26] target/arm/tcg: Remove CONFIG_TCG #ifdef'ry check Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 04/26] target/arm/tcg: Rename helper template headers as '.h.inc' Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 05/26] target/arm/tcg: Extract iwMMXt helpers from the generic 'helper.h' Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 06/26] target/arm/tcg: Fix iwmmxt-related code style Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 07/26] target/arm/tcg: Expose some iwmmxt methods in 'translate.h' Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 08/26] target/arm/tcg: Extract iwmmxt code to translate-iwmmxt.c Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 09/26] target/arm/tcg: Reduce 'helper-iwmmxt.h.inc' inclusion Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 10/26] target/arm/tcg: Extract VFP definitions to 'helper-vfp.h.inc' Philippe Mathieu-Daudé
2023-06-14 4:46 ` Richard Henderson
2023-06-11 8:58 ` [PATCH v2 11/26] target/arm/tcg: Reduce 'helper-vfp.h.inc' inclusion Philippe Mathieu-Daudé
2023-06-14 4:47 ` Richard Henderson
2023-06-11 8:58 ` [PATCH v2 12/26] target/arm/tcg: Move neon_tbl() from op_helper.c to neon_helper.c Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 13/26] target/arm/tcg: Extract NEON definitions to 'helper-neon.h.inc' Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 14/26] target/arm/tcg: Reduce 'helper-neon.h.inc' inclusion Philippe Mathieu-Daudé
2023-06-14 4:48 ` Richard Henderson
2023-06-11 8:58 ` [PATCH v2 15/26] target/arm/tcg: Extract SVE2 definitions to 'helper-sve.h.inc' Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 16/26] target/arm/tcg: Reduce 'helper-sve.h.inc' inclusion Philippe Mathieu-Daudé
2023-06-14 4:49 ` Richard Henderson
2023-06-11 8:58 ` [PATCH v2 17/26] target/arm/tcg: Reduce 'helper-mve.h.inc' inclusion Philippe Mathieu-Daudé
2023-06-14 4:50 ` Richard Henderson
2023-06-11 8:58 ` [PATCH v2 18/26] target/arm/tcg: Reduce 'helper-sme.h.inc' inclusion Philippe Mathieu-Daudé
2023-06-14 4:50 ` Richard Henderson
2023-06-11 8:58 ` [PATCH v2 19/26] target/arm/tcg: Reduce 'helper-a64.h.inc' inclusion Philippe Mathieu-Daudé
2023-06-14 4:52 ` Richard Henderson
2023-06-11 8:58 ` Philippe Mathieu-Daudé [this message]
2023-06-14 4:53 ` [PATCH v2 20/26] target/arm/tcg: Move v8m_stackcheck() from op_helper.c to m_helper.c Richard Henderson
2023-06-11 8:58 ` [PATCH v2 21/26] target/arm/tcg: Extract M-profile definitions to 'helper-m.h.inc' Philippe Mathieu-Daudé
2023-06-14 4:53 ` Richard Henderson
2023-06-11 8:58 ` [PATCH v2 22/26] target/arm/tcg: Reduce 'helper-m.h.inc' inclusion Philippe Mathieu-Daudé
2023-06-14 4:55 ` Richard Henderson
2023-06-14 12:37 ` Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 23/26] target/arm/tcg: Inline 'exec/helper-gen.h' Philippe Mathieu-Daudé
2023-06-14 5:01 ` Richard Henderson
2023-06-14 12:50 ` Philippe Mathieu-Daudé
2023-06-11 8:58 ` [PATCH v2 24/26] target/arm/tcg: Inline 'exec/helper-proto.h' Philippe Mathieu-Daudé
2023-06-14 5:03 ` Richard Henderson
2023-06-14 12:50 ` Philippe Mathieu-Daudé
2023-06-14 13:34 ` Richard Henderson
2023-06-11 8:58 ` [PATCH v2 25/26] target/arm/tcg: Rename 'helper.h' -> 'tcg/helper.h.inc' Philippe Mathieu-Daudé
2023-06-14 5:05 ` Richard Henderson
2023-06-11 8:58 ` [PATCH v2 26/26] tests/tcg/aarch64: Rename bti-crt.inc.c -> bti-crt.c.inc Philippe Mathieu-Daudé
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