diff options
| author | malc <av1474@comtv.ru> | 2011-08-08 13:37:44 +0400 |
|---|---|---|
| committer | malc <av1474@comtv.ru> | 2011-08-08 13:37:44 +0400 |
| commit | 9f058c19fcf53c77af15894937ccb380381649c3 (patch) | |
| tree | 7a48577ab755f7221bcd696a68f35616cd1fa296 /target-sparc/translate.c | |
| parent | a67a47d2b559a7733c3f89aeb2d81b19d2c027e4 (diff) | |
| parent | 23ddf2bb1e4bfe2b72a726fe5e828807b65941ad (diff) | |
Merge branch 'master' of git://git.qemu.org/qemu
Diffstat (limited to 'target-sparc/translate.c')
| -rw-r--r-- | target-sparc/translate.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 958fbc5a9d..dee67b334f 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -1286,7 +1286,6 @@ static inline void gen_cond_reg(TCGv r_dst, int cond, TCGv r_src) } #endif -/* XXX: potentially incorrect if dynamic npc */ static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, TCGv r_cond) { @@ -1321,13 +1320,17 @@ static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, } else { dc->pc = dc->npc; dc->jump_pc[0] = target; - dc->jump_pc[1] = dc->npc + 4; - dc->npc = JUMP_PC; + if (unlikely(dc->npc == DYNAMIC_PC)) { + dc->jump_pc[1] = DYNAMIC_PC; + tcg_gen_addi_tl(cpu_pc, cpu_npc, 4); + } else { + dc->jump_pc[1] = dc->npc + 4; + dc->npc = JUMP_PC; + } } } } -/* XXX: potentially incorrect if dynamic npc */ static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, TCGv r_cond) { @@ -1362,14 +1365,18 @@ static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc, } else { dc->pc = dc->npc; dc->jump_pc[0] = target; - dc->jump_pc[1] = dc->npc + 4; - dc->npc = JUMP_PC; + if (unlikely(dc->npc == DYNAMIC_PC)) { + dc->jump_pc[1] = DYNAMIC_PC; + tcg_gen_addi_tl(cpu_pc, cpu_npc, 4); + } else { + dc->jump_pc[1] = dc->npc + 4; + dc->npc = JUMP_PC; + } } } } #ifdef TARGET_SPARC64 -/* XXX: potentially incorrect if dynamic npc */ static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn, TCGv r_cond, TCGv r_reg) { @@ -1384,8 +1391,13 @@ static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn, } else { dc->pc = dc->npc; dc->jump_pc[0] = target; - dc->jump_pc[1] = dc->npc + 4; - dc->npc = JUMP_PC; + if (unlikely(dc->npc == DYNAMIC_PC)) { + dc->jump_pc[1] = DYNAMIC_PC; + tcg_gen_addi_tl(cpu_pc, cpu_npc, 4); + } else { + dc->jump_pc[1] = dc->npc + 4; + dc->npc = JUMP_PC; + } } } |