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32-bit host sign extension fix (Juergen Lock).

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4017 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2008-03-04 23:52:47 +00:00
parent f32d7ec537
commit 21fc3cfc10
1 changed files with 2 additions and 2 deletions
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4
tcg/tcg-op.h
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@ -1172,7 +1172,7 @@ static inline void tcg_gen_qemu_ld8s(TCGv ret, TCGv addr, int mem_index)
tcg_gen_op3i(INDEX_op_qemu_ld8s, ret, addr, mem_index); tcg_gen_op3i(INDEX_op_qemu_ld8s, ret, addr, mem_index);
#else #else
tcg_gen_op4i(INDEX_op_qemu_ld8s, ret, addr, TCGV_HIGH(addr), mem_index); tcg_gen_op4i(INDEX_op_qemu_ld8s, ret, addr, TCGV_HIGH(addr), mem_index);
tcg_gen_ext8s_i32(TCGV_HIGH(ret), ret); tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
#endif #endif
} }
@ -1192,7 +1192,7 @@ static inline void tcg_gen_qemu_ld16s(TCGv ret, TCGv addr, int mem_index)
tcg_gen_op3i(INDEX_op_qemu_ld16s, ret, addr, mem_index); tcg_gen_op3i(INDEX_op_qemu_ld16s, ret, addr, mem_index);
#else #else
tcg_gen_op4i(INDEX_op_qemu_ld16s, ret, addr, TCGV_HIGH(addr), mem_index); tcg_gen_op4i(INDEX_op_qemu_ld16s, ret, addr, TCGV_HIGH(addr), mem_index);
tcg_gen_ext16s_i32(TCGV_HIGH(ret), ret); tcg_gen_sari_i32(TCGV_HIGH(ret), ret, 31);
#endif #endif
} }