We always pass cpu_cond to the r_cond parameter. Use that global
register directly instead of passing it down.
Signed-off-by: Richard Henderson <r...@twiddle.net>
---
target-sparc/translate.c | 38 ++++++++++++++++++--------------------
1 file changed, 18 insertions(+), 20 deletions(-)
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index e5ebedf..079a040 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -1337,8 +1337,7 @@ static inline void gen_cond_reg(TCGv r_dst, int cond,
TCGv r_src)
}
#endif
-static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc,
- TCGv r_cond)
+static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc)
{
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
@@ -1368,10 +1367,10 @@ static void do_branch(DisasContext *dc, int32_t offset,
uint32_t insn, int cc,
tcg_gen_mov_tl(cpu_pc, cpu_npc);
}
} else {
- flush_cond(dc, r_cond);
- gen_cond(r_cond, cc, cond, dc);
+ flush_cond(dc, cpu_cond);
+ gen_cond(cpu_cond, cc, cond, dc);
if (a) {
- gen_branch_a(dc, target, dc->npc, r_cond);
+ gen_branch_a(dc, target, dc->npc, cpu_cond);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
@@ -1387,8 +1386,7 @@ static void do_branch(DisasContext *dc, int32_t offset,
uint32_t insn, int cc,
}
}
-static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc,
- TCGv r_cond)
+static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc)
{
unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
@@ -1418,10 +1416,10 @@ static void do_fbranch(DisasContext *dc, int32_t
offset, uint32_t insn, int cc,
tcg_gen_mov_tl(cpu_pc, cpu_npc);
}
} else {
- flush_cond(dc, r_cond);
- gen_fcond(r_cond, cc, cond);
+ flush_cond(dc, cpu_cond);
+ gen_fcond(cpu_cond, cc, cond);
if (a) {
- gen_branch_a(dc, target, dc->npc, r_cond);
+ gen_branch_a(dc, target, dc->npc, cpu_cond);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
@@ -1439,7 +1437,7 @@ static void do_fbranch(DisasContext *dc, int32_t offset,
uint32_t insn, int cc,
#ifdef TARGET_SPARC64
static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn,
- TCGv r_cond, TCGv r_reg)
+ TCGv r_reg)
{
unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29));
target_ulong target = dc->pc + offset;
@@ -1447,10 +1445,10 @@ static void do_branch_reg(DisasContext *dc, int32_t
offset, uint32_t insn,
if (unlikely(AM_CHECK(dc))) {
target &= 0xffffffffULL;
}
- flush_cond(dc, r_cond);
- gen_cond_reg(r_cond, cond, r_reg);
+ flush_cond(dc, cpu_cond);
+ gen_cond_reg(cpu_cond, cond, r_reg);
if (a) {
- gen_branch_a(dc, target, dc->npc, r_cond);
+ gen_branch_a(dc, target, dc->npc, cpu_cond);
dc->is_br = 1;
} else {
dc->pc = dc->npc;
@@ -2421,9 +2419,9 @@ static void disas_sparc_insn(DisasContext * dc, unsigned
int insn)
target <<= 2;
cc = GET_FIELD_SP(insn, 20, 21);
if (cc == 0)
- do_branch(dc, target, insn, 0, cpu_cond);
+ do_branch(dc, target, insn, 0);
else if (cc == 2)
- do_branch(dc, target, insn, 1, cpu_cond);
+ do_branch(dc, target, insn, 1);
else
goto illegal_insn;
goto jmp_insn;
@@ -2435,7 +2433,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned
int insn)
target = sign_extend(target, 16);
target <<= 2;
cpu_src1 = get_src1(insn, cpu_src1);
- do_branch_reg(dc, target, insn, cpu_cond, cpu_src1);
+ do_branch_reg(dc, target, insn, cpu_src1);
goto jmp_insn;
}
case 0x5: /* V9 FBPcc */
@@ -2446,7 +2444,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned
int insn)
target = GET_FIELD_SP(insn, 0, 18);
target = sign_extend(target, 19);
target <<= 2;
- do_fbranch(dc, target, insn, cc, cpu_cond);
+ do_fbranch(dc, target, insn, cc);
goto jmp_insn;
}
#else
@@ -2460,7 +2458,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned
int insn)
target = GET_FIELD(insn, 10, 31);
target = sign_extend(target, 22);
target <<= 2;
- do_branch(dc, target, insn, 0, cpu_cond);
+ do_branch(dc, target, insn, 0);
goto jmp_insn;
}
case 0x6: /* FBN+x */
@@ -2470,7 +2468,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned
int insn)
target = GET_FIELD(insn, 10, 31);
target = sign_extend(target, 22);
target <<= 2;
- do_fbranch(dc, target, insn, 0, cpu_cond);
+ do_fbranch(dc, target, insn, 0);
goto jmp_insn;
}
case 0x4: /* SETHI */
--
1.7.11.4
