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| author | Richard Henderson | 2019-04-21 23:51:00 +0200 |
|---|---|---|
| committer | Richard Henderson | 2019-04-24 22:05:28 +0200 |
| commit | aeee05f53a5d67304a521d2644dc0a607e3c8b28 (patch) | |
| tree | 39ee5d6b8c296c391f80e8be214f0bc09f6ef364 /tcg/ppc | |
| parent | tcg: Restart TB generation after constant pool overflow (diff) | |
| download | qemu-aeee05f53a5d67304a521d2644dc0a607e3c8b28.tar.gz qemu-aeee05f53a5d67304a521d2644dc0a607e3c8b28.tar.xz qemu-aeee05f53a5d67304a521d2644dc0a607e3c8b28.zip | |
tcg: Restart TB generation after out-of-line ldst overflow
This is part c of relocation overflow handling.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/ppc')
| -rw-r--r-- | tcg/ppc/tcg-target.inc.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c index 773690f1d9..c0923ced4f 100644 --- a/tcg/ppc/tcg-target.inc.c +++ b/tcg/ppc/tcg-target.inc.c @@ -1653,13 +1653,15 @@ static void add_qemu_ldst_label(TCGContext *s, bool is_ld, TCGMemOpIdx oi, label->label_ptr[0] = lptr; } -static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) +static bool tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) { TCGMemOpIdx oi = lb->oi; TCGMemOp opc = get_memop(oi); TCGReg hi, lo, arg = TCG_REG_R3; - **lb->label_ptr |= reloc_pc14_val(*lb->label_ptr, s->code_ptr); + if (!reloc_pc14(lb->label_ptr[0], s->code_ptr)) { + return false; + } tcg_out_mov(s, TCG_TYPE_PTR, arg++, TCG_AREG0); @@ -1695,16 +1697,19 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) } tcg_out_b(s, 0, lb->raddr); + return true; } -static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) +static bool tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) { TCGMemOpIdx oi = lb->oi; TCGMemOp opc = get_memop(oi); TCGMemOp s_bits = opc & MO_SIZE; TCGReg hi, lo, arg = TCG_REG_R3; - **lb->label_ptr |= reloc_pc14_val(*lb->label_ptr, s->code_ptr); + if (!reloc_pc14(lb->label_ptr[0], s->code_ptr)) { + return false; + } tcg_out_mov(s, TCG_TYPE_PTR, arg++, TCG_AREG0); @@ -1753,6 +1758,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *lb) tcg_out_call(s, qemu_st_helpers[opc & (MO_BSWAP | MO_SIZE)]); tcg_out_b(s, 0, lb->raddr); + return true; } #endif /* SOFTMMU */ |