diff options
| author |  letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2012-08-11 13:33:26 +0000 |
|---|---|---|
| committer | letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2012-08-11 13:33:26 +0000 |
| commit | 5c825f263698433ed4e8db8ccd0c14394520535a (patch) | |
| tree | a9855a96d5e780166652b93376fea2483f9863c4 /kernel/byterun | |
| parent | c02c86626e36c908ec76854f8eda2d5278141d12 (diff) | |
fast bitwise operations (lor,land,lxor) on int31 and BigN
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15727 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'kernel/byterun')
| -rw-r--r-- | kernel/byterun/coq_fix_code.c | 3 | ||||
| -rw-r--r-- | kernel/byterun/coq_instruct.h | 1 | ||||
| -rw-r--r-- | kernel/byterun/coq_interp.c | 22 |
3 files changed, 25 insertions, 1 deletions
diff --git a/kernel/byterun/coq_fix_code.c b/kernel/byterun/coq_fix_code.c index 5d3026605..9a59a773f 100644 --- a/kernel/byterun/coq_fix_code.c +++ b/kernel/byterun/coq_fix_code.c @@ -46,7 +46,8 @@ void init_arity () { arity[MULCINT31]=arity[MULINT31]=arity[COMPAREINT31]= arity[DIV21INT31]=arity[DIVINT31]=arity[ADDMULDIVINT31]= arity[HEAD0INT31]=arity[TAIL0INT31]= - arity[COMPINT31]=arity[DECOMPINT31]=0; + arity[COMPINT31]=arity[DECOMPINT31]= + arity[ORINT31]=arity[ANDINT31]=arity[XORINT31]=0; /* instruction with one operand */ arity[ACC]=arity[PUSHACC]=arity[POP]=arity[ENVACC]=arity[PUSHENVACC]= arity[PUSH_RETADDR]=arity[APPLY]=arity[APPTERM1]=arity[APPTERM2]= diff --git a/kernel/byterun/coq_instruct.h b/kernel/byterun/coq_instruct.h index e224a1080..d1136b2dc 100644 --- a/kernel/byterun/coq_instruct.h +++ b/kernel/byterun/coq_instruct.h @@ -49,6 +49,7 @@ enum instructions { HEAD0INT31, TAIL0INT31, ISCONST, ARECONST, COMPINT31, DECOMPINT31, + ORINT31, ANDINT31, XORINT31, /* /spiwack */ STOP }; diff --git a/kernel/byterun/coq_interp.c b/kernel/byterun/coq_interp.c index aab08d890..216919ae3 100644 --- a/kernel/byterun/coq_interp.c +++ b/kernel/byterun/coq_interp.c @@ -1373,7 +1373,29 @@ value coq_interprete Next; } + Instruct (ORINT31) { + /* returns the bitwise or */ + print_instr("ORINT31"); + accu = + value_of_uint32((uint32_of_value(accu)) | (uint32_of_value(*sp++))); + Next; + } + Instruct (ANDINT31) { + /* returns the bitwise and */ + print_instr("ANDINT31"); + accu = + value_of_uint32((uint32_of_value(accu)) & (uint32_of_value(*sp++))); + Next; + } + + Instruct (XORINT31) { + /* returns the bitwise xor */ + print_instr("XORINT31"); + accu = + value_of_uint32((uint32_of_value(accu)) ^ (uint32_of_value(*sp++))); + Next; + } /* /spiwack */ |