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[PATCH 03/28] trace: Remove trace_mem_build_info_no_se_[bl]e
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From: |
Richard Henderson |
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Subject: |
[PATCH 03/28] trace: Remove trace_mem_build_info_no_se_[bl]e |
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Date: |
Wed, 11 Dec 2019 20:00:14 -0800 |
It is easy for the atomic helpers to use trace_mem_build_info
directly, without resorting to symbol pasting. For this usage,
we cannot use trace_mem_get_info, because the MemOp does not
support 16-byte accesses.
Signed-off-by: Richard Henderson <address@hidden>
---
accel/tcg/atomic_template.h | 67 +++++++++++++------------------------
trace/mem-internal.h | 17 ----------
2 files changed, 24 insertions(+), 60 deletions(-)
diff --git a/accel/tcg/atomic_template.h b/accel/tcg/atomic_template.h
index 837676231f..26969487d6 100644
--- a/accel/tcg/atomic_template.h
+++ b/accel/tcg/atomic_template.h
@@ -64,13 +64,10 @@
the ATOMIC_NAME macro, and redefined below. */
#if DATA_SIZE == 1
# define END
-# define MEND _be /* either le or be would be fine */
#elif defined(HOST_WORDS_BIGENDIAN)
# define END _be
-# define MEND _be
#else
# define END _le
-# define MEND _le
#endif
ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
@@ -79,8 +76,8 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong
addr,
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
DATA_TYPE ret;
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT, false,
- ATOMIC_MMU_IDX);
+ uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
+ ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
#if DATA_SIZE == 16
@@ -99,8 +96,8 @@ ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr
EXTRA_ARGS)
{
ATOMIC_MMU_DECLS;
DATA_TYPE val, *haddr = ATOMIC_MMU_LOOKUP;
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT, false,
- ATOMIC_MMU_IDX);
+ uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
+ ATOMIC_MMU_IDX);
atomic_trace_ld_pre(env, addr, info);
val = atomic16_read(haddr);
@@ -114,8 +111,8 @@ void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr,
{
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT, true,
- ATOMIC_MMU_IDX);
+ uint16_t info = trace_mem_build_info(SHIFT, false, 0, true,
+ ATOMIC_MMU_IDX);
atomic_trace_st_pre(env, addr, info);
atomic16_set(haddr, val);
@@ -130,8 +127,8 @@ ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong
addr,
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
DATA_TYPE ret;
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT, false,
- ATOMIC_MMU_IDX);
+ uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
+ ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
ret = atomic_xchg__nocheck(haddr, val);
@@ -147,10 +144,8 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong
addr, \
ATOMIC_MMU_DECLS; \
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
DATA_TYPE ret; \
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT, \
- false, \
- ATOMIC_MMU_IDX); \
- \
+ uint16_t info = trace_mem_build_info(SHIFT, false, 0, false, \
+ ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
ret = atomic_##X(haddr, val); \
ATOMIC_MMU_CLEANUP; \
@@ -183,10 +178,8 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong
addr, \
ATOMIC_MMU_DECLS; \
XDATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
XDATA_TYPE cmp, old, new, val = xval; \
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT, \
- false, \
- ATOMIC_MMU_IDX); \
- \
+ uint16_t info = trace_mem_build_info(SHIFT, false, 0, false, \
+ ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
smp_mb(); \
cmp = atomic_read__nocheck(haddr); \
@@ -213,7 +206,6 @@ GEN_ATOMIC_HELPER_FN(umax_fetch, MAX, DATA_TYPE, new)
#endif /* DATA SIZE >= 16 */
#undef END
-#undef MEND
#if DATA_SIZE > 1
@@ -221,10 +213,8 @@ GEN_ATOMIC_HELPER_FN(umax_fetch, MAX, DATA_TYPE, new)
within the ATOMIC_NAME macro. */
#ifdef HOST_WORDS_BIGENDIAN
# define END _le
-# define MEND _le
#else
# define END _be
-# define MEND _be
#endif
ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
@@ -233,9 +223,8 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env,
target_ulong addr,
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
DATA_TYPE ret;
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT,
- false,
- ATOMIC_MMU_IDX);
+ uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
+ ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
#if DATA_SIZE == 16
@@ -254,9 +243,8 @@ ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong
addr EXTRA_ARGS)
{
ATOMIC_MMU_DECLS;
DATA_TYPE val, *haddr = ATOMIC_MMU_LOOKUP;
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT,
- false,
- ATOMIC_MMU_IDX);
+ uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
+ ATOMIC_MMU_IDX);
atomic_trace_ld_pre(env, addr, info);
val = atomic16_read(haddr);
@@ -270,9 +258,8 @@ void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr,
{
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT,
- true,
- ATOMIC_MMU_IDX);
+ uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, true,
+ ATOMIC_MMU_IDX);
val = BSWAP(val);
atomic_trace_st_pre(env, addr, info);
@@ -289,9 +276,8 @@ ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong
addr,
ATOMIC_MMU_DECLS;
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP;
ABI_TYPE ret;
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT,
- false,
- ATOMIC_MMU_IDX);
+ uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
+ ATOMIC_MMU_IDX);
atomic_trace_rmw_pre(env, addr, info);
ret = atomic_xchg__nocheck(haddr, BSWAP(val));
@@ -307,10 +293,8 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong
addr, \
ATOMIC_MMU_DECLS; \
DATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
DATA_TYPE ret; \
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT, \
- false, \
- ATOMIC_MMU_IDX); \
- \
+ uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, \
+ false, ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
ret = atomic_##X(haddr, BSWAP(val)); \
ATOMIC_MMU_CLEANUP; \
@@ -341,10 +325,8 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong
addr, \
ATOMIC_MMU_DECLS; \
XDATA_TYPE *haddr = ATOMIC_MMU_LOOKUP; \
XDATA_TYPE ldo, ldn, old, new, val = xval; \
- uint16_t info = glue(trace_mem_build_info_no_se, MEND)(SHIFT, \
- false, \
- ATOMIC_MMU_IDX); \
- \
+ uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, \
+ false, ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
smp_mb(); \
ldn = atomic_read__nocheck(haddr); \
@@ -378,7 +360,6 @@ GEN_ATOMIC_HELPER_FN(add_fetch, ADD, DATA_TYPE, new)
#endif /* DATA_SIZE >= 16 */
#undef END
-#undef MEND
#endif /* DATA_SIZE > 1 */
#undef BSWAP
diff --git a/trace/mem-internal.h b/trace/mem-internal.h
index 0a32aa22ca..8b72b678fa 100644
--- a/trace/mem-internal.h
+++ b/trace/mem-internal.h
@@ -47,21 +47,4 @@ static inline uint16_t trace_mem_get_info(MemOp op,
mmu_idx);
}
-/* Used by the atomic helpers */
-static inline
-uint16_t trace_mem_build_info_no_se_be(int size_shift, bool store,
- TCGMemOpIdx oi)
-{
- return trace_mem_build_info(size_shift, false, MO_BE, store,
- get_mmuidx(oi));
-}
-
-static inline
-uint16_t trace_mem_build_info_no_se_le(int size_shift, bool store,
- TCGMemOpIdx oi)
-{
- return trace_mem_build_info(size_shift, false, MO_LE, store,
- get_mmuidx(oi));
-}
-
#endif /* TRACE__MEM_INTERNAL_H */
--
2.20.1
- [PATCH 00/28] cputlb: Remove support for MMU_MODE*_SUFFIX, Richard Henderson, 2019/12/11
- [PATCH 01/28] target/xtensa: Use probe_access for itlb_hit_test, Richard Henderson, 2019/12/11
- [PATCH 02/28] cputlb: Use trace_mem_get_info instead of trace_mem_build_info, Richard Henderson, 2019/12/11
- [PATCH 03/28] trace: Remove trace_mem_build_info_no_se_[bl]e,
Richard Henderson <=
- [PATCH 08/28] target/i386: Use cpu_*_mmuidx_ra instead of templates, Richard Henderson, 2019/12/11
- [PATCH 04/28] cputlb: Move body of cpu_ldst_template.h out of line, Richard Henderson, 2019/12/11
- [PATCH 07/28] cputlb: Provide cpu_(ld,st}*_mmuidx_ra for user-only, Richard Henderson, 2019/12/11
- [PATCH 05/28] translator: Use cpu_ld*_code instead of open-coding, Richard Henderson, 2019/12/11
- [PATCH 06/28] cputlb: Rename helper_ret_ld*_cmmu to cpu_ld*_code, Richard Henderson, 2019/12/11
- [PATCH 09/28] target/s390x: Include tcg.h in mem_helper.c, Richard Henderson, 2019/12/11
- [PATCH 12/28] linux-user: Include tcg.h in syscall.c, Richard Henderson, 2019/12/11