diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-08-15 09:46:43 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-08-16 14:02:49 +0100 |
| commit | 4818c3743b0e0095fdcecd24457da9b3443730ab (patch) | |
| tree | 10aba21adbc7f35721eaa3b1a2646a55b9075209 /target | |
| parent | 16e0d8234ef9291747332d2c431e46808a060472 (diff) | |
target/arm: Remove redundant s->pc & ~1
The thumb bit has already been removed from s->pc, and is always even.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190807045335.1361-6-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/translate.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index f481b87f99..8779d36a86 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -1273,7 +1273,7 @@ static void gen_exception_bkpt_insn(DisasContext *s, int offset, uint32_t syn) /* Force a TB lookup after an instruction that changes the CPU state. */ static inline void gen_lookup_tb(DisasContext *s) { - tcg_gen_movi_i32(cpu_R[15], s->pc & ~1); + tcg_gen_movi_i32(cpu_R[15], s->pc); s->base.is_jmp = DISAS_EXIT; } @@ -7804,7 +7804,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn) * self-modifying code correctly and also to take * any pending interrupts immediately. */ - gen_goto_tb(s, 0, s->pc & ~1); + gen_goto_tb(s, 0, s->pc); return; case 7: /* sb */ if ((insn & 0xf) || !dc_isar_feature(aa32_sb, s)) { @@ -7815,7 +7815,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn) * for TCG; MB and end the TB instead. */ tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); - gen_goto_tb(s, 0, s->pc & ~1); + gen_goto_tb(s, 0, s->pc); return; default: goto illegal_op; @@ -10449,7 +10449,7 @@ static void disas_thumb2_insn(DisasContext *s, uint32_t insn) * and also to take any pending interrupts * immediately. */ - gen_goto_tb(s, 0, s->pc & ~1); + gen_goto_tb(s, 0, s->pc); break; case 7: /* sb */ if ((insn & 0xf) || !dc_isar_feature(aa32_sb, s)) { @@ -10460,7 +10460,7 @@ static void disas_thumb2_insn(DisasContext *s, uint32_t insn) * for TCG; MB and end the TB instead. */ tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); - gen_goto_tb(s, 0, s->pc & ~1); + gen_goto_tb(s, 0, s->pc); break; default: goto illegal_op; |