tcg: Add support for debugging leakage of temporaries
Add support (if CONFIG_DEBUG_TCG is defined) for debugging leakageof temporary variables. Generally any temporaries created bya target while it is translating an instruction should be freedby the end of that instruction; otherwise carefully crafted...
tcg: README, name deposit second argument len/LEN
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
tcg: Define "deposit" as an optional operation.
Signed-off-by: Richard Henderson <rth@twiddle.net>Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
tcg arm/mips/ia64: add a comment about retranslation and caches
Add a comment about cache coherency and retranslation, so that peopledevelopping new targets based on existing ones are warned of the issue.
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>...
tcg/arm: improve constant loading
Improve constant loading in two ways:- On all ARM versions, it's possible to load 0xffffff00 = 0x100 using the mvn rd, #0. Fix the conditions. On <= ARMv6 versions, where movw and movt are not available, load the constants using mov and orr with rotations depending on the constant...
tcg/ia64: remove an unnecessary stop bit
Spotted by Richard Henderson.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
tcg: fix typo in readme
Signed-off-by: Mike Frysinger <vapier@gentoo.org>Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
tcg/README: Spelling fixes
Signed-off-by: Stefan Weil <weil@mail.berlios.de>Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
tcg/mips: fix branch target change during code retranslation
TCG on MIPS was trying to avoid changing the branch offset, but didn'tdue to a stupid typo. Fix it.
tcg/arm: fix qemu_st64 for big endian targets
Due to a typo, qemu_st64 doesn't properly byteswap the 32-bit low word ofa 64 bit word before saving it. This patch fixes that.
Acked-by: Andrzej Zaborowski <balrogg@gmail.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
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