Dynamic TLB sizing, backends

[Qemu-devel] [PATCH 10/13] tcg/mips: Fix tcg_out_qemu_ld_slow_path

Richard Henderson posted 13 patches 6 years, 8 months ago

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Maintainers: Aleksandar Rikalo <arikalo@wavecomp.com>, Claudio Fontana <claudio.fontana@huawei.com>, Paolo Bonzini <pbonzini@redhat.com>, Michael Clark <mjc@sifive.com>, Cornelia Huck <cohuck@redhat.com>, Palmer Dabbelt <palmer@sifive.com>, Alistair Francis <Alistair.Francis@wdc.com>, Aurelien Jarno <aurelien@aurel32.net>, Stefan Weil <sw@weilnetz.de>, Peter Crosthwaite <crosthwaite.peter@gmail.com>, Aleksandar Markovic <amarkovic@wavecomp.com>, Richard Henderson <rth@twiddle.net>, Andrzej Zaborowski <balrogg@gmail.com>

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[Qemu-devel] [PATCH 10/13] tcg/mips: Fix tcg_out_qemu_ld_slow_path

Posted by Richard Henderson 6 years, 8 months ago

Patch the branch after it has been emitted rather
than before it exists.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/mips/tcg-target.inc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index be0bc92e8e..c5d7067f89 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -1343,8 +1343,9 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
         }
     }
 
-    reloc_pc16(s->code_ptr, l->raddr);
     tcg_out_opc_br(s, OPC_BEQ, TCG_REG_ZERO, TCG_REG_ZERO);
+    reloc_pc16(s->code_ptr - 1, l->raddr);
+
     /* delay slot */
     if (TCG_TARGET_REG_BITS == 64 && l->type == TCG_TYPE_I32) {
         /* we always sign-extend 32-bit loads */
-- 
2.17.2