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target-mips: Fix signedness of loads in MIPS16 RESTOREs

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Make RESTORE use sign-extending rather than zero-extending loads.

Signed-off-by: Richard Sandiford <rdsandiford@googlemail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Sandiford 2013-01-20 19:28:48 +00:00 committed by Aurelien Jarno
parent 810ded1379
commit 17e8fef1af
1 changed files with 1 additions and 1 deletions
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target-mips/translate.c
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@ -9446,7 +9446,7 @@ 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)