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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [PULL 04/28] accel/tcg: Drop signness in tracing in cputlb.c
Date: Wed,  6 Oct 2021 08:19:50 -0700	[thread overview]
Message-ID: <20211006152014.741026-5-richard.henderson@linaro.org> (raw)
In-Reply-To: <20211006152014.741026-1-richard.henderson@linaro.org>

We are already inconsistent about whether or not
MO_SIGN is set in trace_mem_get_info.  Dropping it
entirely allows some simplification.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 accel/tcg/cputlb.c    | 10 +++-------
 accel/tcg/user-exec.c | 45 ++++++-------------------------------------
 2 files changed, 9 insertions(+), 46 deletions(-)

diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index b1e5471f94..0a1fdbefdd 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -2119,7 +2119,6 @@ static inline uint64_t cpu_load_helper(CPUArchState *env, abi_ptr addr,
     meminfo = trace_mem_get_info(op, mmu_idx, false);
     trace_guest_mem_before_exec(env_cpu(env), addr, meminfo);
 
-    op &= ~MO_SIGN;
     oi = make_memop_idx(op, mmu_idx);
     ret = full_load(env, addr, oi, retaddr);
 
@@ -2137,8 +2136,7 @@ uint32_t cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr,
 int cpu_ldsb_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                        int mmu_idx, uintptr_t ra)
 {
-    return (int8_t)cpu_load_helper(env, addr, mmu_idx, ra, MO_SB,
-                                   full_ldub_mmu);
+    return (int8_t)cpu_ldub_mmuidx_ra(env, addr, mmu_idx, ra);
 }
 
 uint32_t cpu_lduw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
@@ -2150,8 +2148,7 @@ uint32_t cpu_lduw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
 int cpu_ldsw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                           int mmu_idx, uintptr_t ra)
 {
-    return (int16_t)cpu_load_helper(env, addr, mmu_idx, ra, MO_BESW,
-                                    full_be_lduw_mmu);
+    return (int16_t)cpu_lduw_be_mmuidx_ra(env, addr, mmu_idx, ra);
 }
 
 uint32_t cpu_ldl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr,
@@ -2175,8 +2172,7 @@ uint32_t cpu_lduw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
 int cpu_ldsw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
                           int mmu_idx, uintptr_t ra)
 {
-    return (int16_t)cpu_load_helper(env, addr, mmu_idx, ra, MO_LESW,
-                                    full_le_lduw_mmu);
+    return (int16_t)cpu_lduw_le_mmuidx_ra(env, addr, mmu_idx, ra);
 }
 
 uint32_t cpu_ldl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr,
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index 8fed542622..8f2644f26e 100644
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -899,13 +899,7 @@ uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr ptr)
 
 int cpu_ldsb_data(CPUArchState *env, abi_ptr ptr)
 {
-    int ret;
-    uint16_t meminfo = trace_mem_get_info(MO_SB, MMU_USER_IDX, false);
-
-    trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldsb_p(g2h(env_cpu(env), ptr));
-    qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
-    return ret;
+    return (int8_t)cpu_ldub_data(env, ptr);
 }
 
 uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr ptr)
@@ -921,13 +915,7 @@ uint32_t cpu_lduw_be_data(CPUArchState *env, abi_ptr ptr)
 
 int cpu_ldsw_be_data(CPUArchState *env, abi_ptr ptr)
 {
-    int ret;
-    uint16_t meminfo = trace_mem_get_info(MO_BESW, MMU_USER_IDX, false);
-
-    trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldsw_be_p(g2h(env_cpu(env), ptr));
-    qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
-    return ret;
+    return (int16_t)cpu_lduw_be_data(env, ptr);
 }
 
 uint32_t cpu_ldl_be_data(CPUArchState *env, abi_ptr ptr)
@@ -965,13 +953,7 @@ uint32_t cpu_lduw_le_data(CPUArchState *env, abi_ptr ptr)
 
 int cpu_ldsw_le_data(CPUArchState *env, abi_ptr ptr)
 {
-    int ret;
-    uint16_t meminfo = trace_mem_get_info(MO_LESW, MMU_USER_IDX, false);
-
-    trace_guest_mem_before_exec(env_cpu(env), ptr, meminfo);
-    ret = ldsw_le_p(g2h(env_cpu(env), ptr));
-    qemu_plugin_vcpu_mem_cb(env_cpu(env), ptr, meminfo);
-    return ret;
+    return (int16_t)cpu_lduw_le_data(env, ptr);
 }
 
 uint32_t cpu_ldl_le_data(CPUArchState *env, abi_ptr ptr)
@@ -1008,12 +990,7 @@ uint32_t cpu_ldub_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 
 int cpu_ldsb_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 {
-    int ret;
-
-    set_helper_retaddr(retaddr);
-    ret = cpu_ldsb_data(env, ptr);
-    clear_helper_retaddr();
-    return ret;
+    return (int8_t)cpu_ldub_data_ra(env, ptr, retaddr);
 }
 
 uint32_t cpu_lduw_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
@@ -1028,12 +1005,7 @@ uint32_t cpu_lduw_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 
 int cpu_ldsw_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 {
-    int ret;
-
-    set_helper_retaddr(retaddr);
-    ret = cpu_ldsw_be_data(env, ptr);
-    clear_helper_retaddr();
-    return ret;
+    return (int16_t)cpu_lduw_be_data_ra(env, ptr, retaddr);
 }
 
 uint32_t cpu_ldl_be_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
@@ -1068,12 +1040,7 @@ uint32_t cpu_lduw_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 
 int cpu_ldsw_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
 {
-    int ret;
-
-    set_helper_retaddr(retaddr);
-    ret = cpu_ldsw_le_data(env, ptr);
-    clear_helper_retaddr();
-    return ret;
+    return (int16_t)cpu_lduw_le_data_ra(env, ptr, retaddr);
 }
 
 uint32_t cpu_ldl_le_data_ra(CPUArchState *env, abi_ptr ptr, uintptr_t retaddr)
-- 
2.25.1



  parent reply	other threads:[~2021-10-06 15:54 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-06 15:19 [PULL 00/28] tcg patch queue Richard Henderson
2021-10-06 15:19 ` [PULL 01/28] tests/docker: Remove fedora-i386-cross from DOCKER_PARTIAL_IMAGES Richard Henderson
2021-10-06 15:19 ` [PULL 02/28] tests/docker: Fix fedora-i386-cross cross-compilation Richard Henderson
2021-10-06 15:19 ` [PULL 03/28] tcg: add dup_const_tl wrapper Richard Henderson
2021-10-06 15:19 ` Richard Henderson [this message]
2021-10-06 15:19 ` [PULL 05/28] tcg: Expand MO_SIZE to 3 bits Richard Henderson
2021-10-06 15:19 ` [PULL 06/28] tcg: Rename TCGMemOpIdx to MemOpIdx Richard Henderson
2021-10-06 15:19 ` [PULL 07/28] tcg: Split out MemOpIdx to exec/memopidx.h Richard Henderson
2021-10-06 15:19 ` [PULL 08/28] trace/mem: Pass MemOpIdx to trace_mem_get_info Richard Henderson
2021-10-06 15:19 ` [PULL 09/28] accel/tcg: Pass MemOpIdx to atomic_trace_*_post Richard Henderson
2021-10-06 15:19 ` [PULL 10/28] plugins: Reorg arguments to qemu_plugin_vcpu_mem_cb Richard Henderson
2021-10-06 15:19 ` [PULL 11/28] trace: Split guest_mem_before Richard Henderson
2021-10-06 15:19 ` [PULL 12/28] hw/core/cpu: Re-sort the non-pointers to the end of CPUClass Richard Henderson
2021-10-06 15:19 ` [PULL 13/28] tcg: Expand usadd/ussub with umin/umax Richard Henderson
2021-10-06 15:20 ` [PULL 14/28] tcg/s390x: Rename from tcg/s390 Richard Henderson
2021-10-06 15:20 ` [PULL 15/28] tcg/s390x: Change FACILITY representation Richard Henderson
2021-10-06 15:20 ` [PULL 16/28] tcg/s390x: Merge TCG_AREG0 and TCG_REG_CALL_STACK into TCGReg Richard Henderson
2021-10-06 15:20 ` [PULL 17/28] tcg/s390x: Add host vector framework Richard Henderson
2021-10-06 15:20 ` [PULL 18/28] tcg/s390x: Implement tcg_out_ld/st for vector types Richard Henderson
2021-10-06 15:20 ` [PULL 19/28] tcg/s390x: Implement tcg_out_mov " Richard Henderson
2021-10-06 15:20 ` [PULL 20/28] tcg/s390x: Implement tcg_out_dup*_vec Richard Henderson
2021-10-06 15:20 ` [PULL 21/28] tcg/s390x: Implement minimal vector operations Richard Henderson
2021-10-06 15:20 ` [PULL 22/28] tcg/s390x: Implement andc, orc, abs, neg, not " Richard Henderson
2021-10-06 15:20 ` [PULL 23/28] tcg/s390x: Implement TCG_TARGET_HAS_mul_vec Richard Henderson
2021-10-06 15:20 ` [PULL 24/28] tcg/s390x: Implement vector shift operations Richard Henderson
2021-10-06 15:20 ` [PULL 25/28] tcg/s390x: Implement TCG_TARGET_HAS_minmax_vec Richard Henderson
2021-10-06 15:20 ` [PULL 26/28] tcg/s390x: Implement TCG_TARGET_HAS_sat_vec Richard Henderson
2021-10-06 15:20 ` [PULL 27/28] tcg/s390x: Implement TCG_TARGET_HAS_bitsel_vec Richard Henderson
2021-10-06 15:20 ` [PULL 28/28] tcg/s390x: Implement TCG_TARGET_HAS_cmpsel_vec Richard Henderson
2021-10-06 18:46 ` [PULL 00/28] tcg patch queue Richard Henderson

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