diff options
Diffstat (limited to 'target/xtensa/translate.c')
| -rw-r--r-- | target/xtensa/translate.c | 102 |
1 files changed, 36 insertions, 66 deletions
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index c9ccfabca4..4268a17f86 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -496,7 +496,7 @@ static bool check_sr(DisasContext *dc, uint32_t sr, unsigned access) } #ifndef CONFIG_USER_ONLY -static bool gen_rsr_ccount(DisasContext *dc, TCGv_i32 d, uint32_t sr) +static void gen_rsr_ccount(DisasContext *dc, TCGv_i32 d, uint32_t sr) { if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_start(); @@ -506,22 +506,20 @@ static bool gen_rsr_ccount(DisasContext *dc, TCGv_i32 d, uint32_t sr) if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_end(); } - return true; } -static bool gen_rsr_ptevaddr(DisasContext *dc, TCGv_i32 d, uint32_t sr) +static void gen_rsr_ptevaddr(DisasContext *dc, TCGv_i32 d, uint32_t sr) { tcg_gen_shri_i32(d, cpu_SR[EXCVADDR], 10); tcg_gen_or_i32(d, d, cpu_SR[sr]); tcg_gen_andi_i32(d, d, 0xfffffffc); - return false; } #endif -static bool gen_rsr(DisasContext *dc, TCGv_i32 d, uint32_t sr) +static void gen_rsr(DisasContext *dc, TCGv_i32 d, uint32_t sr) { - static bool (* const rsr_handler[256])(DisasContext *dc, - TCGv_i32 d, uint32_t sr) = { + static void (* const rsr_handler[256])(DisasContext *dc, + TCGv_i32 d, uint32_t sr) = { #ifndef CONFIG_USER_ONLY [CCOUNT] = gen_rsr_ccount, [INTSET] = gen_rsr_ccount, @@ -530,26 +528,23 @@ static bool gen_rsr(DisasContext *dc, TCGv_i32 d, uint32_t sr) }; if (rsr_handler[sr]) { - return rsr_handler[sr](dc, d, sr); + rsr_handler[sr](dc, d, sr); } else { tcg_gen_mov_i32(d, cpu_SR[sr]); - return false; } } -static bool gen_wsr_lbeg(DisasContext *dc, uint32_t sr, TCGv_i32 s) +static void gen_wsr_lbeg(DisasContext *dc, uint32_t sr, TCGv_i32 s) { gen_helper_wsr_lbeg(cpu_env, s); - return false; } -static bool gen_wsr_lend(DisasContext *dc, uint32_t sr, TCGv_i32 s) +static void gen_wsr_lend(DisasContext *dc, uint32_t sr, TCGv_i32 s) { gen_helper_wsr_lend(cpu_env, s); - return false; } -static bool gen_wsr_sar(DisasContext *dc, uint32_t sr, TCGv_i32 s) +static void gen_wsr_sar(DisasContext *dc, uint32_t sr, TCGv_i32 s) { tcg_gen_andi_i32(cpu_SR[sr], s, 0x3f); if (dc->sar_m32_5bit) { @@ -557,77 +552,65 @@ static bool gen_wsr_sar(DisasContext *dc, uint32_t sr, TCGv_i32 s) } dc->sar_5bit = false; dc->sar_m32_5bit = false; - return false; } -static bool gen_wsr_br(DisasContext *dc, uint32_t sr, TCGv_i32 s) +static void gen_wsr_br(DisasContext *dc, uint32_t sr, TCGv_i32 s) { tcg_gen_andi_i32(cpu_SR[sr], s, 0xffff); - return false; } -static bool gen_wsr_litbase(DisasContext *dc, uint32_t sr, TCGv_i32 s) +static void gen_wsr_litbase(DisasContext *dc, uint32_t sr, TCGv_i32 s) { tcg_gen_andi_i32(cpu_SR[sr], s, 0xfffff001); - return true; } -static bool gen_wsr_acchi(DisasContext *dc, uint32_t sr, TCGv_i32 s) +static void gen_wsr_acchi(DisasContext *dc, uint32_t sr, TCGv_i32 s) { tcg_gen_ext8s_i32(cpu_SR[sr], s); - return false; } #ifndef CONFIG_USER_ONLY -static bool gen_wsr_windowbase(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_windowbase(DisasContext *dc, uint32_t sr, TCGv_i32 v) { gen_helper_wsr_windowbase(cpu_env, v); - return true; } -static bool gen_wsr_windowstart(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_windowstart(DisasContext *dc, uint32_t sr, TCGv_i32 v) { tcg_gen_andi_i32(cpu_SR[sr], v, (1 << dc->config->nareg / 4) - 1); - return true; } -static bool gen_wsr_ptevaddr(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_ptevaddr(DisasContext *dc, uint32_t sr, TCGv_i32 v) { tcg_gen_andi_i32(cpu_SR[sr], v, 0xffc00000); - return false; } -static bool gen_wsr_rasid(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_rasid(DisasContext *dc, uint32_t sr, TCGv_i32 v) { gen_helper_wsr_rasid(cpu_env, v); - return true; } -static bool gen_wsr_tlbcfg(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_tlbcfg(DisasContext *dc, uint32_t sr, TCGv_i32 v) { tcg_gen_andi_i32(cpu_SR[sr], v, 0x01130000); - return false; } -static bool gen_wsr_ibreakenable(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_ibreakenable(DisasContext *dc, uint32_t sr, TCGv_i32 v) { gen_helper_wsr_ibreakenable(cpu_env, v); - return true; } -static bool gen_wsr_memctl(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_memctl(DisasContext *dc, uint32_t sr, TCGv_i32 v) { gen_helper_wsr_memctl(cpu_env, v); - return false; } -static bool gen_wsr_atomctl(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_atomctl(DisasContext *dc, uint32_t sr, TCGv_i32 v) { tcg_gen_andi_i32(cpu_SR[sr], v, 0x3f); - return false; } -static bool gen_wsr_ibreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_ibreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v) { unsigned id = sr - IBREAKA; TCGv_i32 tmp = tcg_const_i32(id); @@ -635,10 +618,9 @@ static bool gen_wsr_ibreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v) assert(id < dc->config->nibreak); gen_helper_wsr_ibreaka(cpu_env, tmp, v); tcg_temp_free(tmp); - return true; } -static bool gen_wsr_dbreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_dbreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v) { unsigned id = sr - DBREAKA; TCGv_i32 tmp = tcg_const_i32(id); @@ -646,10 +628,9 @@ static bool gen_wsr_dbreaka(DisasContext *dc, uint32_t sr, TCGv_i32 v) assert(id < dc->config->ndbreak); gen_helper_wsr_dbreaka(cpu_env, tmp, v); tcg_temp_free(tmp); - return false; } -static bool gen_wsr_dbreakc(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_dbreakc(DisasContext *dc, uint32_t sr, TCGv_i32 v) { unsigned id = sr - DBREAKC; TCGv_i32 tmp = tcg_const_i32(id); @@ -657,13 +638,11 @@ static bool gen_wsr_dbreakc(DisasContext *dc, uint32_t sr, TCGv_i32 v) assert(id < dc->config->ndbreak); gen_helper_wsr_dbreakc(cpu_env, tmp, v); tcg_temp_free(tmp); - return false; } -static bool gen_wsr_cpenable(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_cpenable(DisasContext *dc, uint32_t sr, TCGv_i32 v) { tcg_gen_andi_i32(cpu_SR[sr], v, 0xff); - return true; } static void gen_check_interrupts(DisasContext *dc) @@ -677,15 +656,14 @@ static void gen_check_interrupts(DisasContext *dc) } } -static bool gen_wsr_intset(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_intset(DisasContext *dc, uint32_t sr, TCGv_i32 v) { tcg_gen_andi_i32(cpu_SR[sr], v, dc->config->inttype_mask[INTTYPE_SOFTWARE]); gen_check_interrupts(dc); - return true; } -static bool gen_wsr_intclear(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_intclear(DisasContext *dc, uint32_t sr, TCGv_i32 v) { TCGv_i32 tmp = tcg_temp_new_i32(); @@ -696,17 +674,15 @@ static bool gen_wsr_intclear(DisasContext *dc, uint32_t sr, TCGv_i32 v) tcg_gen_andc_i32(cpu_SR[INTSET], cpu_SR[INTSET], tmp); tcg_temp_free(tmp); gen_check_interrupts(dc); - return true; } -static bool gen_wsr_intenable(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_intenable(DisasContext *dc, uint32_t sr, TCGv_i32 v) { tcg_gen_mov_i32(cpu_SR[sr], v); gen_check_interrupts(dc); - return true; } -static bool gen_wsr_ps(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_ps(DisasContext *dc, uint32_t sr, TCGv_i32 v) { uint32_t mask = PS_WOE | PS_CALLINC | PS_OWB | PS_UM | PS_EXCM | PS_INTLEVEL; @@ -716,10 +692,9 @@ static bool gen_wsr_ps(DisasContext *dc, uint32_t sr, TCGv_i32 v) } tcg_gen_andi_i32(cpu_SR[sr], v, mask); gen_check_interrupts(dc); - return true; } -static bool gen_wsr_ccount(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_ccount(DisasContext *dc, uint32_t sr, TCGv_i32 v) { if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_start(); @@ -728,26 +703,23 @@ static bool gen_wsr_ccount(DisasContext *dc, uint32_t sr, TCGv_i32 v) if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_end(); } - return true; } -static bool gen_wsr_icount(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_icount(DisasContext *dc, uint32_t sr, TCGv_i32 v) { if (dc->icount) { tcg_gen_mov_i32(dc->next_icount, v); } else { tcg_gen_mov_i32(cpu_SR[sr], v); } - return false; } -static bool gen_wsr_icountlevel(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_icountlevel(DisasContext *dc, uint32_t sr, TCGv_i32 v) { tcg_gen_andi_i32(cpu_SR[sr], v, 0xf); - return true; } -static bool gen_wsr_ccompare(DisasContext *dc, uint32_t sr, TCGv_i32 v) +static void gen_wsr_ccompare(DisasContext *dc, uint32_t sr, TCGv_i32 v) { uint32_t id = sr - CCOMPARE; uint32_t int_bit = 1 << dc->config->timerint[id]; @@ -764,7 +736,6 @@ static bool gen_wsr_ccompare(DisasContext *dc, uint32_t sr, TCGv_i32 v) if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { gen_io_end(); } - return true; } #else static void gen_check_interrupts(DisasContext *dc) @@ -772,10 +743,10 @@ static void gen_check_interrupts(DisasContext *dc) } #endif -static bool gen_wsr(DisasContext *dc, uint32_t sr, TCGv_i32 s) +static void gen_wsr(DisasContext *dc, uint32_t sr, TCGv_i32 s) { - static bool (* const wsr_handler[256])(DisasContext *dc, - uint32_t sr, TCGv_i32 v) = { + static void (* const wsr_handler[256])(DisasContext *dc, + uint32_t sr, TCGv_i32 v) = { [LBEG] = gen_wsr_lbeg, [LEND] = gen_wsr_lend, [SAR] = gen_wsr_sar, @@ -813,10 +784,9 @@ static bool gen_wsr(DisasContext *dc, uint32_t sr, TCGv_i32 s) }; if (wsr_handler[sr]) { - return wsr_handler[sr](dc, sr, s); + wsr_handler[sr](dc, sr, s); } else { tcg_gen_mov_i32(cpu_SR[sr], s); - return false; } } |