On Mon, Jun 14, 2010 at 05:35:27PM -0700, Richard Henderson wrote: > Some hosts (amd64, ia64) have an ABI that ignores the high bits > of the 64-bit register when passing 32-bit arguments. Others > require the value to be properly sign-extended for the type. > I.e. "int32_t" must be sign-extended and "uint32_t" must be > zero-extended to 64-bits. > > To effect this, extend the "sizemask" parameter to tcg_gen_callN > to include the signedness of the type of each parameter. If the > tcg target requires it, extend each 32-bit argument into a 64-bit > temp and pass that to the function call. > > This ABI feature is required by sparc64, ppc64 and s390x. > > Signed-off-by: Richard Henderson <r...@twiddle.net> > --- > def-helper.h | 38 +++++++++--- > target-i386/ops_sse_header.h | 3 + > target-ppc/helper.h | 1 + > tcg/ppc64/tcg-target.h | 1 + > tcg/s390/tcg-target.h | 2 + > tcg/sparc/tcg-target.h | 4 + > tcg/tcg-op.h | 139 +++++++++++++++++++++++++++++++++++------ > tcg/tcg.c | 41 +++++++++++-- > 8 files changed, 193 insertions(+), 36 deletions(-)
Thanks, applied. -- Aurelien Jarno GPG: 1024D/F1BCDB73 aurel...@aurel32.net http://www.aurel32.net
