aboutsummaryrefslogtreecommitdiff
path: root/target-sparc
diff options
context:
space:
mode:
Diffstat (limited to 'target-sparc')
-rw-r--r--target-sparc/translate.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index c6a8d86400..25b5bc04a9 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -65,7 +65,6 @@ static TCGv cpu_wim;
static TCGv_i64 cpu_fpr[TARGET_DPREGS];
static target_ulong gen_opc_npc[OPC_BUF_SIZE];
-static target_ulong gen_opc_jump_pc[2];
#include "exec/gen-icount.h"
@@ -5250,6 +5249,10 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
tcg_ctx.gen_opc_instr_start[lj++] = 0;
tcg_ctx.gen_opc_pc[lj] = dc->pc;
gen_opc_npc[lj] = dc->npc;
+ if (dc->npc & JUMP_PC) {
+ assert(dc->jump_pc[1] == dc->pc + 4);
+ gen_opc_npc[lj] = dc->jump_pc[0] | JUMP_PC;
+ }
tcg_ctx.gen_opc_instr_start[lj] = 1;
tcg_ctx.gen_opc_icount[lj] = num_insns;
}
@@ -5321,8 +5324,6 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
#if 0
log_page_dump();
#endif
- gen_opc_jump_pc[0] = dc->jump_pc[0];
- gen_opc_jump_pc[1] = dc->jump_pc[1];
} else {
tb->size = last_pc + 4 - pc_start;
tb->icount = num_insns;
@@ -5450,17 +5451,17 @@ void gen_intermediate_code_init(CPUSPARCState *env)
void restore_state_to_opc(CPUSPARCState *env, TranslationBlock *tb, int pc_pos)
{
- target_ulong npc;
- env->pc = tcg_ctx.gen_opc_pc[pc_pos];
+ target_ulong pc, npc;
+ env->pc = pc = tcg_ctx.gen_opc_pc[pc_pos];
npc = gen_opc_npc[pc_pos];
- if (npc == 1) {
+ if (npc == DYNAMIC_PC) {
/* dynamic NPC: already stored */
- } else if (npc == 2) {
+ } else if (npc & JUMP_PC) {
/* jump PC: use 'cond' and the jump targets of the translation */
if (env->cond) {
- env->npc = gen_opc_jump_pc[0];
+ env->npc = npc & ~3;
} else {
- env->npc = gen_opc_jump_pc[1];
+ env->npc = pc + 4;
}
} else {
env->npc = npc;