target_long is used to represent a pc diff. Checked all call sites to
make sure we were already passing signed values, so extending works as
expected.
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
target/arm/tcg/translate-a32.h | 2 +-
target/arm/tcg/translate.h | 12 ++++++------
target/arm/tcg/translate.c | 18 +++++++++---------
3 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/target/arm/tcg/translate-a32.h b/target/arm/tcg/translate-a32.h
index 0b1fa57965c..a8df364171b 100644
--- a/target/arm/tcg/translate-a32.h
+++ b/target/arm/tcg/translate-a32.h
@@ -40,7 +40,7 @@ void write_neon_element64(TCGv_i64 src, int reg, int ele, MemOp memop);
TCGv_i32 add_reg_for_lit(DisasContext *s, int reg, int ofs);
void gen_set_cpsr(TCGv_i32 var, uint32_t mask);
void gen_set_condexec(DisasContext *s);
-void gen_update_pc(DisasContext *s, target_long diff);
+void gen_update_pc(DisasContext *s, int64_t diff);
void gen_lookup_tb(DisasContext *s);
long vfp_reg_offset(bool dp, unsigned reg);
long neon_full_reg_offset(unsigned reg);
diff --git a/target/arm/tcg/translate.h b/target/arm/tcg/translate.h
index 63f187d4150..12319c02080 100644
--- a/target/arm/tcg/translate.h
+++ b/target/arm/tcg/translate.h
@@ -27,8 +27,8 @@ typedef struct DisasLabel {
typedef struct DisasDelayException {
struct DisasDelayException *next;
TCGLabel *lab;
- target_long pc_curr;
- target_long pc_save;
+ int64_t pc_curr;
+ int64_t pc_save;
int condexec_mask;
int condexec_cond;
uint32_t excp;
@@ -359,14 +359,14 @@ static inline int curr_insn_len(DisasContext *s)
#ifdef TARGET_AARCH64
void a64_translate_init(void);
-void gen_a64_update_pc(DisasContext *s, target_long diff);
+void gen_a64_update_pc(DisasContext *s, int64_t diff);
extern const TranslatorOps aarch64_translator_ops;
#else
static inline void a64_translate_init(void)
{
}
-static inline void gen_a64_update_pc(DisasContext *s, target_long diff)
+static inline void gen_a64_update_pc(DisasContext *s, int64_t diff)
{
}
#endif
@@ -377,9 +377,9 @@ void arm_gen_test_cc(int cc, TCGLabel *label);
MemOp pow2_align(unsigned i);
void unallocated_encoding(DisasContext *s);
void gen_exception_internal(int excp);
-void gen_exception_insn_el(DisasContext *s, target_long pc_diff, int excp,
+void gen_exception_insn_el(DisasContext *s, int64_t pc_diff, int excp,
uint32_t syn, uint32_t target_el);
-void gen_exception_insn(DisasContext *s, target_long pc_diff,
+void gen_exception_insn(DisasContext *s, int64_t pc_diff,
int excp, uint32_t syn);
TCGLabel *delay_exception_el(DisasContext *s, int excp,
uint32_t syn, uint32_t target_el);
diff --git a/target/arm/tcg/translate.c b/target/arm/tcg/translate.c
index 8988c852983..79b111a228b 100644
--- a/target/arm/tcg/translate.c
+++ b/target/arm/tcg/translate.c
@@ -262,12 +262,12 @@ static inline int get_a32_user_mem_index(DisasContext *s)
}
/* The pc_curr difference for an architectural jump. */
-static target_long jmp_diff(DisasContext *s, target_long diff)
+static int64_t jmp_diff(DisasContext *s, int64_t diff)
{
return diff + (s->thumb ? 4 : 8);
}
-static void gen_pc_plus_diff(DisasContext *s, TCGv_i32 var, target_long diff)
+static void gen_pc_plus_diff(DisasContext *s, TCGv_i32 var, int64_t diff)
{
assert(s->pc_save != -1);
if (tb_cflags(s->base.tb) & CF_PCREL) {
@@ -747,7 +747,7 @@ void gen_set_condexec(DisasContext *s)
}
}
-void gen_update_pc(DisasContext *s, target_long diff)
+void gen_update_pc(DisasContext *s, int64_t diff)
{
gen_pc_plus_diff(s, cpu_R[15], diff);
s->pc_save = s->pc_curr + diff;
@@ -1067,7 +1067,7 @@ static void gen_exception(int excp, uint32_t syndrome)
tcg_constant_i32(syndrome));
}
-static void gen_exception_insn_el_v(DisasContext *s, target_long pc_diff,
+static void gen_exception_insn_el_v(DisasContext *s, int64_t pc_diff,
int excp, uint32_t syn, TCGv_i32 tcg_el)
{
if (s->aarch64) {
@@ -1080,14 +1080,14 @@ static void gen_exception_insn_el_v(DisasContext *s, target_long pc_diff,
s->base.is_jmp = DISAS_NORETURN;
}
-void gen_exception_insn_el(DisasContext *s, target_long pc_diff, int excp,
+void gen_exception_insn_el(DisasContext *s, int64_t pc_diff, int excp,
uint32_t syn, uint32_t target_el)
{
gen_exception_insn_el_v(s, pc_diff, excp, syn,
tcg_constant_i32(target_el));
}
-void gen_exception_insn(DisasContext *s, target_long pc_diff,
+void gen_exception_insn(DisasContext *s, int64_t pc_diff,
int excp, uint32_t syn)
{
if (s->aarch64) {
@@ -1322,7 +1322,7 @@ static void gen_goto_ptr(void)
* cpu_loop_exec. Any live exit_requests will be processed as we
* enter the next TB.
*/
-static void gen_goto_tb(DisasContext *s, unsigned tb_slot_idx, target_long diff)
+static void gen_goto_tb(DisasContext *s, unsigned tb_slot_idx, int64_t diff)
{
if (translator_use_goto_tb(&s->base, s->pc_curr + diff)) {
/*
@@ -1349,7 +1349,7 @@ static void gen_goto_tb(DisasContext *s, unsigned tb_slot_idx, target_long diff)
}
/* Jump, specifying which TB number to use if we gen_goto_tb() */
-static void gen_jmp_tb(DisasContext *s, target_long diff, int tbno)
+static void gen_jmp_tb(DisasContext *s, int64_t diff, int tbno)
{
if (unlikely(s->ss_active)) {
/* An indirect jump so that we still trigger the debug exception. */
@@ -1392,7 +1392,7 @@ static void gen_jmp_tb(DisasContext *s, target_long diff, int tbno)
}
}
-static inline void gen_jmp(DisasContext *s, target_long diff)
+static inline void gen_jmp(DisasContext *s, int64_t diff)
{
gen_jmp_tb(s, diff, 0);
}
--
2.47.3