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LICENSE 146 Bytes
README 15.9 kB
TODO 394 Bytes
optimize.c 35.6 kB
tcg-op.h 96.7 kB
tcg-opc.h 10 kB
tcg-runtime.h 825 Bytes
tcg.c 84 kB
tcg.h 26.1 kB

Latest revisions

# Date Author Comment
23bbc250 10/01/2013 08:20 pm Richard Henderson

tcg-arm: Use ldrd/strd for appropriate qemu_ld/st64

Reviewed-by: Aurelien Jarno <>
Signed-off-by: Richard Henderson <>
d9f4dde4 10/01/2013 08:20 pm Richard Henderson

tcg-arm: Rearrange slow-path qemu_ld/st

Use the new helper_ret_*_mmu routines. Use a conditional call
to arrange for a tail-call from the store path, and to load the
return address for the helper for the load path.

Signed-off-by: Richard Henderson <>
e5e2e4a7 10/01/2013 08:20 pm Richard Henderson

tcg-arm: Use strd for tcg_out_arg_reg64

Signed-off-by: Richard Henderson <>
f2488736 10/01/2013 08:20 pm Richard Henderson

tcg-arm: Use QEMU_BUILD_BUG_ON to verify constraints on tlb

One of the two constraints we already checked via #if, but
the tlb offset distance was only checked at runtime.

Signed-off-by: Richard Henderson <>
d0ebde22 10/01/2013 08:20 pm Richard Henderson

tcg-arm: Move load of tlb addend into tcg_out_tlb_read

This allows us to make more intelligent decisions about the relative
offsets of the tlb comparator and the addend, avoiding any need of
writeback addressing.

Signed-off-by: Richard Henderson <>
d3e440be 10/01/2013 08:20 pm Richard Henderson

tcg-arm: Return register containing tlb addend

Preparatory to rescheduling the tlb load, and changing said register.
Continues to use R1 for now.

Signed-off-by: Richard Henderson <>
66c2056f 10/01/2013 08:20 pm Richard Henderson

tcg-arm: Remove restriction on qemu_ld output register

The main intent of the patch is to allow the tlb addend register
to be changed, without tying that change to the constraint. But
the most common side-effect seems to be to enable usage of ldrd
with the r0,r1 pair....
7f12d649 09/25/2013 05:46 pm Richard Henderson

tcg-ppc64: Implement CONFIG_QEMU_LDST_OPTIMIZATION

Signed-off-by: Richard Henderson <>
fedee3e7 09/25/2013 05:46 pm Richard Henderson

tcg-ppc64: Streamline tcg_out_tlb_read

Less conditional compilation. Merge an add insn with the indexed
memory load insn. Load the tlb addend earlier. Avoid the address
update memory form.

Fix a bug in not allowing large enough tlb offsets for some guests....
c7ca6a2b 09/25/2013 05:46 pm Richard Henderson

tcg-ppc64: Add _noaddr functions for emitting forward branches

... rather than open-coding this stuff through the file.

Signed-off-by: Richard Henderson <>

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