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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-alpha | |
| 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-alpha')
| -rw-r--r-- | target-alpha/translate.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index aa04c603af..9c77d46bda 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -2790,7 +2790,6 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, target_ulong pc_start; target_ulong pc_mask; uint32_t insn; - uint16_t *gen_opc_end; CPUBreakpoint *bp; int j, lj = -1; ExitStatus ret; @@ -2798,7 +2797,6 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, int max_insns; pc_start = tb->pc; - gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE; ctx.tb = tb; ctx.pc = pc_start; @@ -2839,11 +2837,12 @@ static inline void gen_intermediate_code_internal(AlphaCPU *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) + while (lj < j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; + } } tcg_ctx.gen_opc_pc[lj] = ctx.pc; tcg_ctx.gen_opc_instr_start[lj] = 1; @@ -2881,7 +2880,7 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, or exhaust instruction count, stop generation. */ if (ret == NO_EXIT && ((ctx.pc & pc_mask) == 0 - || tcg_ctx.gen_opc_ptr >= gen_opc_end + || tcg_op_buf_full() || num_insns >= max_insns || singlestep || ctx.singlestep_enabled)) { @@ -2914,10 +2913,11 @@ static inline void gen_intermediate_code_internal(AlphaCPU *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) + while (lj <= j) { tcg_ctx.gen_opc_instr_start[lj++] = 0; + } } else { tb->size = ctx.pc - pc_start; tb->icount = num_insns; |