diff options
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/helper.c | 1 | ||||
| -rw-r--r-- | target-sparc/helper.h | 1 | ||||
| -rw-r--r-- | target-sparc/op_helper.c | 6 | ||||
| -rw-r--r-- | target-sparc/translate.c | 32 |
4 files changed, 22 insertions, 18 deletions
diff --git a/target-sparc/helper.c b/target-sparc/helper.c index b2d4d70a11..e9b42d03a9 100644 --- a/target-sparc/helper.c +++ b/target-sparc/helper.c @@ -21,7 +21,6 @@ #include <stdio.h> #include <string.h> #include <inttypes.h> -#include <signal.h> #include "cpu.h" #include "exec-all.h" diff --git a/target-sparc/helper.h b/target-sparc/helper.h index 12e8557133..023f4d6023 100644 --- a/target-sparc/helper.h +++ b/target-sparc/helper.h @@ -35,7 +35,6 @@ DEF_HELPER_2(check_align, void, tl, i32) DEF_HELPER_0(debug, void) DEF_HELPER_0(save, void) DEF_HELPER_0(restore, void) -DEF_HELPER_1(flush, void, tl) DEF_HELPER_2(udiv, tl, tl, tl) DEF_HELPER_2(udiv_cc, tl, tl, tl) DEF_HELPER_2(sdiv, tl, tl, tl) diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c index ffffb8c0bd..b38691e19d 100644 --- a/target-sparc/op_helper.c +++ b/target-sparc/op_helper.c @@ -4092,12 +4092,6 @@ void helper_write_softint(uint64_t value) } #endif -void helper_flush(target_ulong addr) -{ - addr &= ~7; - tb_invalidate_page_range(addr, addr + 8); -} - #ifdef TARGET_SPARC64 #ifdef DEBUG_PCALL static const char * const excp_names[0x80] = { diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 3c958b26d6..0cc47e9ff3 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -1893,7 +1893,7 @@ static void disas_sparc_insn(DisasContext * dc) int cc; target = GET_FIELD_SP(insn, 0, 18); - target = sign_extend(target, 18); + target = sign_extend(target, 19); target <<= 2; cc = GET_FIELD_SP(insn, 20, 21); if (cc == 0) @@ -3505,16 +3505,28 @@ static void disas_sparc_insn(DisasContext * dc) tcg_gen_mov_tl(cpu_tbr, cpu_tmp0); break; case 6: // pstate - save_state(dc, cpu_cond); - gen_helper_wrpstate(cpu_tmp0); - dc->npc = DYNAMIC_PC; + { + TCGv r_tmp = tcg_temp_local_new(); + + tcg_gen_mov_tl(r_tmp, cpu_tmp0); + save_state(dc, cpu_cond); + gen_helper_wrpstate(r_tmp); + tcg_temp_free(r_tmp); + dc->npc = DYNAMIC_PC; + } break; case 7: // tl - save_state(dc, cpu_cond); - tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); - tcg_gen_st_i32(cpu_tmp32, cpu_env, - offsetof(CPUSPARCState, tl)); - dc->npc = DYNAMIC_PC; + { + TCGv r_tmp = tcg_temp_local_new(); + + tcg_gen_mov_tl(r_tmp, cpu_tmp0); + save_state(dc, cpu_cond); + tcg_gen_trunc_tl_i32(cpu_tmp32, r_tmp); + tcg_temp_free(r_tmp); + tcg_gen_st_i32(cpu_tmp32, cpu_env, + offsetof(CPUSPARCState, tl)); + dc->npc = DYNAMIC_PC; + } break; case 8: // pil gen_helper_wrpil(cpu_tmp0); @@ -4214,7 +4226,7 @@ static void disas_sparc_insn(DisasContext * dc) case 0x3b: /* flush */ if (!((dc)->def->features & CPU_FEATURE_FLUSH)) goto unimp_flush; - gen_helper_flush(cpu_dst); + /* nop */ break; case 0x3c: /* save */ save_state(dc, cpu_cond); |