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authorRichard Henderson <rth@twiddle.net>2014-03-30 15:36:56 -0700
committerRichard Henderson <rth@twiddle.net>2015-02-12 21:21:38 -0800
commitfe700adb3db5b028b504423b946d4ee5200a8f2f (patch)
tree09389b35e12808f2eb2e2f9754e50842b7b5a799 /target-unicore32
parent0a7df5da986bd7ee0789f2d7b8611f2e8eee5046 (diff)
tcg: Introduce tcg_op_buf_count and tcg_op_buf_full
The method by which we count the number of ops emitted is going to change. Abstract that away into some inlines. Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-unicore32')
-rw-r--r--target-unicore32/translate.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/target-unicore32/translate.c b/target-unicore32/translate.c
index 2397a25646..db453ef95c 100644
--- a/target-unicore32/translate.c
+++ b/target-unicore32/translate.c
@@ -1877,7 +1877,6 @@ static inline void gen_intermediate_code_internal(UniCore32CPU *cpu,
CPUUniCore32State *env = &cpu->env;
DisasContext dc1, *dc = &dc1;
CPUBreakpoint *bp;
- uint16_t *gen_opc_end;
int j, lj;
target_ulong pc_start;
uint32_t next_page_start;
@@ -1891,8 +1890,6 @@ static inline void gen_intermediate_code_internal(UniCore32CPU *cpu,
dc->tb = tb;
- gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
-
dc->is_jmp = DISAS_NEXT;
dc->pc = pc_start;
dc->singlestep_enabled = cs->singlestep_enabled;
@@ -1933,7 +1930,7 @@ static inline void gen_intermediate_code_internal(UniCore32CPU *cpu,
}
}
if (search_pc) {
- j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+ j = tcg_op_buf_count();
if (lj < j) {
lj++;
while (lj < j) {
@@ -1965,7 +1962,7 @@ static inline void gen_intermediate_code_internal(UniCore32CPU *cpu,
* Also stop translation when a page boundary is reached. This
* ensures prefetch aborts occur at the right place. */
num_insns++;
- } while (!dc->is_jmp && tcg_ctx.gen_opc_ptr < gen_opc_end &&
+ } while (!dc->is_jmp && !tcg_op_buf_full() &&
!cs->singlestep_enabled &&
!singlestep &&
dc->pc < next_page_start &&
@@ -2047,7 +2044,7 @@ done_generating:
}
#endif
if (search_pc) {
- j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+ j = tcg_op_buf_count();
lj++;
while (lj <= j) {
tcg_ctx.gen_opc_instr_start[lj++] = 0;