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authorRichard Henderson <rth@twiddle.net>2015-08-31 12:44:16 -0700
committerRichard Henderson <rth@twiddle.net>2015-10-07 20:36:48 +1100
commitbfa31b765798139804ce9e5e35c7e142d233df31 (patch)
tree8bfcb735062c84fdf833e3cf38405336228f0cc8 /target-sparc
parentbd03c791a6ed1bb7aec17df15cfeea649362e8fd (diff)
downloadqemu-arm-bfa31b765798139804ce9e5e35c7e142d233df31.tar.gz
target-sparc: Tidy gen_branch_a interface
We always pass pc2 == dc->npc and r_cond == cpu_cond, and always set is_br afterward. Infer all of that. Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-sparc')
-rw-r--r--target-sparc/translate.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index f359ac9187..cbc90d8246 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -955,17 +955,19 @@ static inline void gen_branch2(DisasContext *dc, target_ulong pc1,
gen_goto_tb(dc, 1, pc2, pc2 + 4);
}
-static inline void gen_branch_a(DisasContext *dc, target_ulong pc1,
- target_ulong pc2, TCGv r_cond)
+static void gen_branch_a(DisasContext *dc, target_ulong pc1)
{
TCGLabel *l1 = gen_new_label();
+ target_ulong npc = dc->npc;
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cond, 0, l1);
- gen_goto_tb(dc, 0, pc2, pc1);
+ gen_goto_tb(dc, 0, npc, pc1);
gen_set_label(l1);
- gen_goto_tb(dc, 1, pc2 + 4, pc2 + 8);
+ gen_goto_tb(dc, 1, npc + 4, npc + 8);
+
+ dc->is_br = 1;
}
static inline void gen_generic_branch(DisasContext *dc)
@@ -1398,8 +1400,7 @@ static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc)
flush_cond(dc);
gen_cond(cpu_cond, cc, cond, dc);
if (a) {
- gen_branch_a(dc, target, dc->npc, cpu_cond);
- dc->is_br = 1;
+ gen_branch_a(dc, target);
} else {
dc->pc = dc->npc;
dc->jump_pc[0] = target;
@@ -1447,8 +1448,7 @@ static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc)
flush_cond(dc);
gen_fcond(cpu_cond, cc, cond);
if (a) {
- gen_branch_a(dc, target, dc->npc, cpu_cond);
- dc->is_br = 1;
+ gen_branch_a(dc, target);
} else {
dc->pc = dc->npc;
dc->jump_pc[0] = target;
@@ -1476,8 +1476,7 @@ static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn,
flush_cond(dc);
gen_cond_reg(cpu_cond, cond, r_reg);
if (a) {
- gen_branch_a(dc, target, dc->npc, cpu_cond);
- dc->is_br = 1;
+ gen_branch_a(dc, target);
} else {
dc->pc = dc->npc;
dc->jump_pc[0] = target;