* [Qemu-devel] [PATCH] target-mips: Fix signedness of loads in MIPS16 RESTOREs
@ 2013-01-20 19:28 Richard Sandiford
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From: Richard Sandiford @ 2013-01-20 19:28 UTC (permalink / raw)
To: qemu-devel, aurelien
Make RESTORE use sign-extending rather than zero-extending loads.
Signed-off-by: Richard Sandiford <rdsandiford@googlemail.com>
---
target-mips/translate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target-mips/translate.c b/target-mips/translate.c
index 47528d7..623edd0 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -9409,7 +9409,7 @@ static void gen_mips16_restore (DisasContext *ctx,
#define DECR_AND_LOAD(reg) do { \
tcg_gen_subi_tl(t0, t0, 4); \
- tcg_gen_qemu_ld32u(t1, t0, ctx->mem_idx); \
+ tcg_gen_qemu_ld32s(t1, t0, ctx->mem_idx); \
gen_store_gpr(t1, reg); \
} while (0)
--
1.7.11.7
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2013-01-20 19:28 [Qemu-devel] [PATCH] target-mips: Fix signedness of loads in MIPS16 RESTOREs Richard Sandiford
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