Re: [Qemu-devel] [PATCH 0/5] Only one call output register needed for 64 bit hosts
Am 05.09.2011 11:06, schrieb Stefan Weil: The number of registers needed for the return value of TCG opcode INDEX_op_call is calculated in function tcg_gen_callN (nb_rets). It can be 0 or 1, for 32 bit hosts also 2 (return 64 bit value in two 32 bit registers). Some TCG implementations reserve 2 registers although only 1 is used. The following patches fix this. [PATCH 1/5] tcg/i386: Only one call output register needed for 64 bit hosts [PATCH 2/5] tcg/ia64: Only one call output register needed for 64 bit hosts [PATCH 3/5] tcg/s390: Only one call output register needed for 64 bit hosts [PATCH 4/5] tcg/sparc: Only one call output register needed for 64 bit hosts [PATCH 5/5] tcg/ppc64: Only one call output register needed for 64 bit hosts Patch 3 was acked by Richard Henderson, so was patch 5 by Malc. What about the other three patches (i386 / ia64, sparc)? They are all similar, so I think they could also be committed without more reviews. Thanks, Stefan Weil
Re: [Qemu-devel] [PATCH 0/5] Only one call output register needed for 64 bit hosts
Thanks, applied all. On Sat, Sep 17, 2011 at 2:01 PM, Stefan Weil w...@mail.berlios.de wrote: Am 05.09.2011 11:06, schrieb Stefan Weil: The number of registers needed for the return value of TCG opcode INDEX_op_call is calculated in function tcg_gen_callN (nb_rets). It can be 0 or 1, for 32 bit hosts also 2 (return 64 bit value in two 32 bit registers). Some TCG implementations reserve 2 registers although only 1 is used. The following patches fix this. [PATCH 1/5] tcg/i386: Only one call output register needed for 64 bit hosts [PATCH 2/5] tcg/ia64: Only one call output register needed for 64 bit hosts [PATCH 3/5] tcg/s390: Only one call output register needed for 64 bit hosts [PATCH 4/5] tcg/sparc: Only one call output register needed for 64 bit hosts [PATCH 5/5] tcg/ppc64: Only one call output register needed for 64 bit hosts Patch 3 was acked by Richard Henderson, so was patch 5 by Malc. What about the other three patches (i386 / ia64, sparc)? They are all similar, so I think they could also be committed without more reviews. Thanks, Stefan Weil
[Qemu-devel] [PATCH 0/5] Only one call output register needed for 64 bit hosts
The number of registers needed for the return value of TCG opcode INDEX_op_call is calculated in function tcg_gen_callN (nb_rets). It can be 0 or 1, for 32 bit hosts also 2 (return 64 bit value in two 32 bit registers). Some TCG implementations reserve 2 registers although only 1 is used. The following patches fix this. [PATCH 1/5] tcg/i386: Only one call output register needed for 64 bit hosts [PATCH 2/5] tcg/ia64: Only one call output register needed for 64 bit hosts [PATCH 3/5] tcg/s390: Only one call output register needed for 64 bit hosts [PATCH 4/5] tcg/sparc: Only one call output register needed for 64 bit hosts [PATCH 5/5] tcg/ppc64: Only one call output register needed for 64 bit hosts