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[Qemu-devel] [PATCH] target/ppc: Use tcg_gen_lookup_and_goto_ptr
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH] target/ppc: Use tcg_gen_lookup_and_goto_ptr |
Date: |
Fri, 30 Jun 2017 11:37:36 -0700 |
Cc: address@hidden
Signed-off-by: Richard Henderson <address@hidden>
---
target/ppc/translate.c | 23 ++++++++---------------
1 file changed, 8 insertions(+), 15 deletions(-)
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index c0cd64d..9aa66f5 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -3419,7 +3419,7 @@ static inline bool use_goto_tb(DisasContext *ctx,
target_ulong dest)
}
/*** Branch ***/
-static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
+static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
{
if (NARROW_MODE(ctx)) {
dest = (uint32_t) dest;
@@ -3441,7 +3441,7 @@ static inline void gen_goto_tb(DisasContext *ctx, int n,
target_ulong dest)
gen_debug_exception(ctx);
}
}
- tcg_gen_exit_tb(0);
+ tcg_gen_lookup_and_goto_ptr(cpu_nip);
}
}
@@ -3479,7 +3479,7 @@ static void gen_b(DisasContext *ctx)
#define BCOND_CTR 2
#define BCOND_TAR 3
-static inline void gen_bcond(DisasContext *ctx, int type)
+static void gen_bcond(DisasContext *ctx, int type)
{
uint32_t bo = BO(ctx->opcode);
TCGLabel *l1;
@@ -3543,26 +3543,19 @@ static inline void gen_bcond(DisasContext *ctx, int
type)
} else {
gen_goto_tb(ctx, 0, li);
}
- if ((bo & 0x14) != 0x14) {
- gen_set_label(l1);
- gen_goto_tb(ctx, 1, ctx->nip);
- }
} else {
if (NARROW_MODE(ctx)) {
tcg_gen_andi_tl(cpu_nip, target, (uint32_t)~3);
} else {
tcg_gen_andi_tl(cpu_nip, target, ~3);
}
- tcg_gen_exit_tb(0);
- if ((bo & 0x14) != 0x14) {
- gen_set_label(l1);
- gen_update_nip(ctx, ctx->nip);
- tcg_gen_exit_tb(0);
- }
- }
- if (type == BCOND_LR || type == BCOND_CTR || type == BCOND_TAR) {
+ tcg_gen_lookup_and_goto_ptr(cpu_nip);
tcg_temp_free(target);
}
+ if ((bo & 0x14) != 0x14) {
+ gen_set_label(l1);
+ gen_goto_tb(ctx, 1, ctx->nip);
+ }
}
static void gen_bc(DisasContext *ctx)
--
2.9.4
- [Qemu-devel] [PATCH] target/ppc: Use tcg_gen_lookup_and_goto_ptr,
Richard Henderson <=