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tcg: Change tb_target_set_jmp_target arguments 

Replace 'tc_ptr' and 'addr' with 'tb' and 'n'.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-12-05 11:31:20 -06:00
parent 9da6079b26
commit 0fe1c98da9
17 changed files with 61 additions and 36 deletions
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11
accel/tcg/cpu-exec.c
View File

@ -574,11 +574,16 @@ void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr)
{
tb->jmp_target_addr[n] = addr;
if (TCG_TARGET_HAS_direct_jump) {
/*
* Get the rx view of the structure, from which we find the
* executable code address, and tb_target_set_jmp_target can
* produce a pc-relative displacement to jmp_target_addr[n].
*/
const TranslationBlock *c_tb = tcg_splitwx_to_rx(tb);
uintptr_t offset = tb->jmp_insn_offset[n];
uintptr_t tc_ptr = (uintptr_t)tb->tc.ptr;
uintptr_t jmp_rx = tc_ptr + offset;
uintptr_t jmp_rx = (uintptr_t)tb->tc.ptr + offset;
uintptr_t jmp_rw = jmp_rx - tcg_splitwx_diff;
tb_target_set_jmp_target(tc_ptr, jmp_rx, jmp_rw, addr);
tb_target_set_jmp_target(c_tb, n, jmp_rx, jmp_rw);
}
}

5
tcg/aarch64/tcg-target.c.inc
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@ -1353,9 +1353,10 @@ static void tcg_out_call(TCGContext *s, const tcg_insn_unit *target,
tcg_out_call_int(s, target);
}
void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_rx,
uintptr_t jmp_rw, uintptr_t addr)
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t jmp_rx, uintptr_t jmp_rw)
{
uintptr_t addr = tb->jmp_target_addr[n];
tcg_insn_unit i1, i2;
TCGType rt = TCG_TYPE_I64;
TCGReg rd = TCG_REG_TMP;

3
tcg/aarch64/tcg-target.h
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@ -152,7 +152,8 @@ typedef enum {
#define TCG_TARGET_DEFAULT_MO (0)
#define TCG_TARGET_HAS_MEMORY_BSWAP 0
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
void tb_target_set_jmp_target(const TranslationBlock *, int,
uintptr_t, uintptr_t);
#define TCG_TARGET_NEED_LDST_LABELS
#define TCG_TARGET_NEED_POOL_LABELS

3
tcg/arm/tcg-target.h
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@ -152,7 +152,8 @@ extern bool use_neon_instructions;
#define TCG_TARGET_HAS_MEMORY_BSWAP 0
/* not defined -- call should be eliminated at compile time */
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t, uintptr_t);
#define TCG_TARGET_NEED_LDST_LABELS
#define TCG_TARGET_NEED_POOL_LABELS

9
tcg/i386/tcg-target.c.inc
View File

@ -2374,6 +2374,15 @@ static void tcg_out_goto_tb(TCGContext *s, int which)
set_jmp_reset_offset(s, which);
}
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t jmp_rx, uintptr_t jmp_rw)
{
/* patch the branch destination */
uintptr_t addr = tb->jmp_target_addr[n];
qatomic_set((int32_t *)jmp_rw, addr - (jmp_rx + 4));
/* no need to flush icache explicitly */
}
static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS])

9
tcg/i386/tcg-target.h
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@ -220,13 +220,8 @@ extern bool have_movbe;
#define TCG_TARGET_extract_i64_valid(ofs, len) \
(((ofs) == 8 && (len) == 8) || ((ofs) + (len)) == 32)
static inline void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_rx,
uintptr_t jmp_rw, uintptr_t addr)
{
/* patch the branch destination */
qatomic_set((int32_t *)jmp_rw, addr - (jmp_rx + 4));
/* no need to flush icache explicitly */
}
void tb_target_set_jmp_target(const TranslationBlock *, int,
uintptr_t, uintptr_t);
/* This defines the natural memory order supported by this
* architecture before guarantees made by various barrier

5
tcg/loongarch64/tcg-target.c.inc
View File

@ -1039,11 +1039,12 @@ static void tcg_out_nop(TCGContext *s)
tcg_out32(s, NOP);
}
void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_rx,
uintptr_t jmp_rw, uintptr_t addr)
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t jmp_rx, uintptr_t jmp_rw)
{
tcg_insn_unit i1, i2;
ptrdiff_t upper, lower;
uintptr_t addr = tb->jmp_target_addr[n];
ptrdiff_t offset = (ptrdiff_t)(addr - jmp_rx) >> 2;
if (offset == sextreg(offset, 0, 26)) {

3
tcg/loongarch64/tcg-target.h
View File

@ -171,7 +171,8 @@ typedef enum {
#define TCG_TARGET_HAS_muluh_i64 1
#define TCG_TARGET_HAS_mulsh_i64 1
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t, uintptr_t);
#define TCG_TARGET_DEFAULT_MO (0)

3
tcg/mips/tcg-target.h
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@ -206,7 +206,8 @@ extern bool use_mips32r2_instructions;
#define TCG_TARGET_HAS_MEMORY_BSWAP 1
/* not defined -- call should be eliminated at compile time */
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t)
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t, uintptr_t)
QEMU_ERROR("code path is reachable");
#define TCG_TARGET_NEED_LDST_LABELS

7
tcg/ppc/tcg-target.c.inc
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@ -1893,11 +1893,12 @@ static inline void ppc64_replace4(uintptr_t rx, uintptr_t rw,
flush_idcache_range(rx, rw, 16);
}
void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_rx,
uintptr_t jmp_rw, uintptr_t addr)
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t jmp_rx, uintptr_t jmp_rw)
{
tcg_insn_unit i0, i1, i2, i3;
intptr_t tb_diff = addr - tc_ptr;
uintptr_t addr = tb->jmp_target_addr[n];
intptr_t tb_diff = addr - (uintptr_t)tb->tc.ptr;
intptr_t br_diff = addr - (jmp_rx + 4);
intptr_t lo, hi;

3
tcg/ppc/tcg-target.h
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@ -180,7 +180,8 @@ extern bool have_vsx;
#define TCG_TARGET_HAS_bitsel_vec have_vsx
#define TCG_TARGET_HAS_cmpsel_vec 0
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t, uintptr_t);
#define TCG_TARGET_DEFAULT_MO (0)
#define TCG_TARGET_HAS_MEMORY_BSWAP 1

3
tcg/riscv/tcg-target.h
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@ -166,7 +166,8 @@ typedef enum {
#endif
/* not defined -- call should be eliminated at compile time */
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t, uintptr_t);
#define TCG_TARGET_DEFAULT_MO (0)

10
tcg/s390x/tcg-target.c.inc
View File

@ -1970,6 +1970,16 @@ static void tcg_out_goto_tb(TCGContext *s, int which)
set_jmp_reset_offset(s, which);
}
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t jmp_rx, uintptr_t jmp_rw)
{
/* patch the branch destination */
uintptr_t addr = tb->jmp_target_addr[n];
intptr_t disp = addr - (jmp_rx - 2);
qatomic_set((int32_t *)jmp_rw, disp / 2);
/* no need to flush icache explicitly */
}
# define OP_32_64(x) \
case glue(glue(INDEX_op_,x),_i32): \
case glue(glue(INDEX_op_,x),_i64)

10
tcg/s390x/tcg-target.h
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@ -175,14 +175,8 @@ extern uint64_t s390_facilities[3];
#define TCG_TARGET_DEFAULT_MO (TCG_MO_ALL & ~TCG_MO_ST_LD)
static inline void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_rx,
uintptr_t jmp_rw, uintptr_t addr)
{
/* patch the branch destination */
intptr_t disp = addr - (jmp_rx - 2);
qatomic_set((int32_t *)jmp_rw, disp / 2);
/* no need to flush icache explicitly */
}
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t jmp_rx, uintptr_t jmp_rw);
#define TCG_TARGET_NEED_LDST_LABELS
#define TCG_TARGET_NEED_POOL_LABELS

7
tcg/sparc64/tcg-target.c.inc
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@ -1885,10 +1885,11 @@ void tcg_register_jit(const void *buf, size_t buf_size)
tcg_register_jit_int(buf, buf_size, &debug_frame, sizeof(debug_frame));
}
void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_rx,
uintptr_t jmp_rw, uintptr_t addr)
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t jmp_rx, uintptr_t jmp_rw)
{
intptr_t tb_disp = addr - tc_ptr;
uintptr_t addr = tb->jmp_target_addr[n];
intptr_t tb_disp = addr - (uintptr_t)tb->tc.ptr;
intptr_t br_disp = addr - jmp_rx;
tcg_insn_unit i1, i2;

3
tcg/sparc64/tcg-target.h
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@ -155,7 +155,8 @@ extern bool use_vis3_instructions;
#define TCG_TARGET_DEFAULT_MO (0)
#define TCG_TARGET_HAS_MEMORY_BSWAP 1
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t, uintptr_t);
#define TCG_TARGET_NEED_POOL_LABELS

3
tcg/tci/tcg-target.h
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@ -177,6 +177,7 @@ typedef enum {
#define TCG_TARGET_HAS_MEMORY_BSWAP 1
/* not defined -- call should be eliminated at compile time */
void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
uintptr_t, uintptr_t);
#endif /* TCG_TARGET_H */