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tcg: Fix regression in tcg_gen_deposit_i64. 

The error being caused by the failure to copy the other half of
the input to the output after having narrowed the deposit operation.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: malc <av1474@comtv.ru>
This commit is contained in:
Richard Henderson 2011-11-01 15:06:42 -07:00 committed by malc
parent 2ff6458116
commit 2f98c9db0b
1 changed files with 2 additions and 0 deletions
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2
tcg/tcg-op.h
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@ -2090,6 +2090,7 @@ static inline void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1,
#if TCG_TARGET_REG_BITS == 32 #if TCG_TARGET_REG_BITS == 32
if (ofs >= 32) { if (ofs >= 32) {
tcg_gen_mov_i32(TCGV_LOW(ret), TCGV_LOW(arg1));
tcg_gen_deposit_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1), tcg_gen_deposit_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1),
TCGV_LOW(arg2), ofs - 32, len); TCGV_LOW(arg2), ofs - 32, len);
return; return;
@ -2097,6 +2098,7 @@ static inline void tcg_gen_deposit_i64(TCGv_i64 ret, TCGv_i64 arg1,
if (ofs + len <= 32) { if (ofs + len <= 32) {
tcg_gen_deposit_i32(TCGV_LOW(ret), TCGV_LOW(arg1), tcg_gen_deposit_i32(TCGV_LOW(ret), TCGV_LOW(arg1),
TCGV_LOW(arg2), ofs, len); TCGV_LOW(arg2), ofs, len);
tcg_gen_mov_i32(TCGV_HIGH(ret), TCGV_HIGH(arg1));
return; return;
} }
#endif #endif