On Mon, Jun 17, 2019 at 10:00:10PM -0700, Richard Henderson wrote: > Ping. Otherwise I'll include it in my next tcg pull.
Uh.. I'm not sure who this ping is directed at. I'm afraid this series has dropped off my radar. > > > r~ > > On 5/18/19 9:15 PM, Richard Henderson wrote: > > Based-on: <20190518190157.21255-1-richard.hender...@linaro.org> > > Aka "tcg: misc gvec improvements". > > > > Version 3 was last posted in March, > > https://lists.gnu.org/archive/html/qemu-devel/2019-03/msg05859.html > > > > Changes since v3: > > * Add support for bitsel, with the vsx xxsel insn. > > * Rely on the new relocation overflow handling, so > > we don't require 3 insns for a vector load. > > > > Changes since v2: > > * Several generic tcg patches to improve dup vs dupi vs dupm. > > In particular, if a global temp (like guest r10) is not in > > a host register, we should duplicate from memory instead of > > loading to an integer register, spilling to stack, loading > > to a vector register, and then duplicating. > > * I have more confidence that 32-bit ppc host should work > > this time around. No testing on that front yet, but I've > > unified some code sequences with 64-bit ppc host. > > * Base altivec now supports V128 only. Moved V64 support to > > Power7 (v2.06), which has 64-bit load/store. > > * Dropped support for 64-bit vector multiply using Power8. > > The expansion was too large compared to using integer regs. > > > > > > r~ > > > > > > Richard Henderson (7): > > tcg/ppc: Initial backend support for Altivec > > tcg/ppc: Support vector shift by immediate > > tcg/ppc: Support vector multiply > > tcg/ppc: Support vector dup2 > > tcg/ppc: Update vector support to v2.06 > > tcg/ppc: Update vector support to v2.07 > > tcg/ppc: Update vector support to v3.00 > > > > tcg/ppc/tcg-target.h | 39 +- > > tcg/ppc/tcg-target.opc.h | 11 + > > tcg/ppc/tcg-target.inc.c | 1077 +++++++++++++++++++++++++++++++++++--- > > 3 files changed, 1063 insertions(+), 64 deletions(-) > > create mode 100644 tcg/ppc/tcg-target.opc.h > > > -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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