diff options
| author | Richard Henderson <rth@twiddle.net> | 2014-03-30 15:36:56 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2015-02-12 21:21:38 -0800 |
| commit | fe700adb3db5b028b504423b946d4ee5200a8f2f (patch) | |
| tree | 09389b35e12808f2eb2e2f9754e50842b7b5a799 /target-s390x | |
| parent | 0a7df5da986bd7ee0789f2d7b8611f2e8eee5046 (diff) | |
| download | qemu-fe700adb3db5b028b504423b946d4ee5200a8f2f.zip qemu-fe700adb3db5b028b504423b946d4ee5200a8f2f.tar.gz qemu-fe700adb3db5b028b504423b946d4ee5200a8f2f.tar.bz2 | |
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-s390x')
| -rw-r--r-- | target-s390x/translate.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/target-s390x/translate.c b/target-s390x/translate.c index 47414aa..c73ea61 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -4832,7 +4832,6 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu, DisasContext dc; target_ulong pc_start; uint64_t next_page_start; - uint16_t *gen_opc_end; int j, lj = -1; int num_insns, max_insns; CPUBreakpoint *bp; @@ -4851,8 +4850,6 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu, dc.cc_op = CC_OP_DYNAMIC; do_debug = dc.singlestep_enabled = cs->singlestep_enabled; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; - next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; num_insns = 0; @@ -4865,7 +4862,7 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu, do { 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) { @@ -4903,7 +4900,7 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu, or exhaust instruction count, stop generation. */ if (status == NO_EXIT && (dc.pc >= next_page_start - || tcg_ctx.gen_opc_ptr >= gen_opc_end + || tcg_op_buf_full() || num_insns >= max_insns || singlestep || cs->singlestep_enabled)) { @@ -4940,7 +4937,7 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu, gen_tb_end(tb, num_insns); 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; |