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| 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-ppc | |
| parent | 0a7df5da986bd7ee0789f2d7b8611f2e8eee5046 (diff) | |
| download | qemu-fe700adb3db5b028b504423b946d4ee5200a8f2f.tar.gz qemu-fe700adb3db5b028b504423b946d4ee5200a8f2f.tar.bz2 qemu-fe700adb3db5b028b504423b946d4ee5200a8f2f.zip | |
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-ppc')
| -rw-r--r-- | target-ppc/translate.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 955dfb35e2..88c18e37b3 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -11415,14 +11415,12 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, DisasContext ctx, *ctxp = &ctx; opc_handler_t **table, *handler; target_ulong pc_start; - uint16_t *gen_opc_end; CPUBreakpoint *bp; int j, lj = -1; int num_insns; int max_insns; pc_start = tb->pc; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; ctx.nip = pc_start; ctx.tb = tb; ctx.exception = POWERPC_EXCP_NONE; @@ -11481,8 +11479,7 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, gen_tb_start(tb); tcg_clear_temp_count(); /* Set env in case of segfault during code fetch */ - while (ctx.exception == POWERPC_EXCP_NONE - && tcg_ctx.gen_opc_ptr < gen_opc_end) { + while (ctx.exception == POWERPC_EXCP_NONE && !tcg_op_buf_full()) { if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) { QTAILQ_FOREACH(bp, &cs->breakpoints, entry) { if (bp->pc == ctx.nip) { @@ -11492,7 +11489,7 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, } } if (unlikely(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) @@ -11600,7 +11597,7 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, gen_tb_end(tb, num_insns); if (unlikely(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; |