diff options
Diffstat (limited to 'accel/tcg/translate-all.c')
-rw-r--r-- | accel/tcg/translate-all.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 5cea9acd5a..67b838e16b 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -64,6 +64,7 @@ #include "tb-context.h" #include "internal.h" #include "perf.h" +#include "tcg/insn-start-words.h" TBContext tb_ctx; @@ -127,22 +128,26 @@ static int64_t decode_sleb128(const uint8_t **pp) static int encode_search(TranslationBlock *tb, uint8_t *block) { uint8_t *highwater = tcg_ctx->code_gen_highwater; + uint64_t *insn_data = tcg_ctx->gen_insn_data; + uint16_t *insn_end_off = tcg_ctx->gen_insn_end_off; uint8_t *p = block; int i, j, n; for (i = 0, n = tb->icount; i < n; ++i) { - uint64_t prev; + uint64_t prev, curr; for (j = 0; j < TARGET_INSN_START_WORDS; ++j) { if (i == 0) { prev = (!(tb_cflags(tb) & CF_PCREL) && j == 0 ? tb->pc : 0); } else { - prev = tcg_ctx->gen_insn_data[i - 1][j]; + prev = insn_data[(i - 1) * TARGET_INSN_START_WORDS + j]; } - p = encode_sleb128(p, tcg_ctx->gen_insn_data[i][j] - prev); + curr = insn_data[i * TARGET_INSN_START_WORDS + j]; + p = encode_sleb128(p, curr - prev); } - prev = (i == 0 ? 0 : tcg_ctx->gen_insn_end_off[i - 1]); - p = encode_sleb128(p, tcg_ctx->gen_insn_end_off[i] - prev); + prev = (i == 0 ? 0 : insn_end_off[i - 1]); + curr = insn_end_off[i]; + p = encode_sleb128(p, curr - prev); /* Test for (pending) buffer overflow. The assumption is that any one row beginning below the high water mark cannot overrun @@ -358,6 +363,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu, tcg_ctx->tlb_fast_offset = (int)offsetof(ArchCPU, neg.tlb.f) - (int)offsetof(ArchCPU, env); #endif + tcg_ctx->insn_start_words = TARGET_INSN_START_WORDS; tb_overflow: @@ -451,7 +457,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu, fprintf(logfile, "OUT: [size=%d]\n", gen_code_size); fprintf(logfile, " -- guest addr 0x%016" PRIx64 " + tb prologue\n", - tcg_ctx->gen_insn_data[insn][0]); + tcg_ctx->gen_insn_data[insn * TARGET_INSN_START_WORDS]); chunk_start = tcg_ctx->gen_insn_end_off[insn]; disas(logfile, tb->tc.ptr, chunk_start); @@ -464,7 +470,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu, size_t chunk_end = tcg_ctx->gen_insn_end_off[insn]; if (chunk_end > chunk_start) { fprintf(logfile, " -- guest addr 0x%016" PRIx64 "\n", - tcg_ctx->gen_insn_data[insn][0]); + tcg_ctx->gen_insn_data[insn * TARGET_INSN_START_WORDS]); disas(logfile, tb->tc.ptr + chunk_start, chunk_end - chunk_start); chunk_start = chunk_end; |