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-rw-r--r--src/runtime/c/pgf/data.h11
-rw-r--r--src/runtime/c/pgf/jit.c79
-rw-r--r--src/runtime/haskell/PGF/Binary.hs36
-rw-r--r--src/runtime/haskell/PGF/ByteCode.hs13
4 files changed, 92 insertions, 47 deletions
diff --git a/src/runtime/c/pgf/data.h b/src/runtime/c/pgf/data.h
index 864cf9b27..79c8dcc31 100644
--- a/src/runtime/c/pgf/data.h
+++ b/src/runtime/c/pgf/data.h
@@ -136,11 +136,12 @@ typedef enum {
PGF_INSTR_SET_PAD = 9,
PGF_INSTR_PUSH_FRAME = 10,
PGF_INSTR_PUSH = 11,
- PGF_INSTR_EVAL = 12,
- PGF_INSTR_DROP = 15,
- PGF_INSTR_JUMP = 16,
- PGF_INSTR_FAIL = 17,
- PGF_INSTR_ADD = 18,
+ PGF_INSTR_TUCK = 12,
+ PGF_INSTR_EVAL = 13,
+ PGF_INSTR_DROP = 16,
+ PGF_INSTR_JUMP = 17,
+ PGF_INSTR_FAIL = 18,
+ PGF_INSTR_ADD = 19,
} PgfInstruction;
typedef GuSeq PgfConcrs;
diff --git a/src/runtime/c/pgf/jit.c b/src/runtime/c/pgf/jit.c
index 9886c648a..60f8d28f6 100644
--- a/src/runtime/c/pgf/jit.c
+++ b/src/runtime/c/pgf/jit.c
@@ -1000,6 +1000,61 @@ pgf_jit_function(PgfReader* rdr, PgfAbstr* abstr,
}
break;
}
+ case PGF_INSTR_TUCK: {
+ switch (mod) {
+ case 0: {
+ size_t offset = pgf_read_int(rdr);
+ size_t sindex = pgf_read_int(rdr);
+#ifdef PGF_JIT_DEBUG
+ gu_printf(out, err, "TUCK hp(%d) %d\n", offset, sindex);
+#endif
+
+ if (offset == 0) {
+ jit_stxi_p(sizeof(PgfClosure*)*sindex, JIT_SP, JIT_VHEAP);
+ } else {
+ jit_addi_p(JIT_R0, JIT_VHEAP, offset*sizeof(void*));
+ jit_stxi_p(sizeof(PgfClosure*)*sindex, JIT_SP, JIT_R0);
+ }
+ break;
+ }
+ case 1: {
+ size_t index = pgf_read_int(rdr);
+ size_t sindex = pgf_read_int(rdr);
+#ifdef PGF_JIT_DEBUG
+ gu_printf(out, err, "TUCK stk(%d) %d\n", index, sindex);
+#endif
+ jit_ldxi_p(JIT_R0, JIT_SP, index*sizeof(PgfClosure*));
+ jit_stxi_p(sizeof(PgfClosure*)*sindex, JIT_SP, JIT_R0);
+ break;
+ }
+ case 2: {
+ size_t index = pgf_read_int(rdr);
+ size_t sindex = pgf_read_int(rdr);
+#ifdef PGF_JIT_DEBUG
+ gu_printf(out, err, "TUCK env(%d) %d\n", index, sindex);
+#endif
+ jit_ldxi_p(JIT_R0, JIT_VCLOS, sizeof(PgfClosure)+index*sizeof(PgfClosure*));
+ jit_stxi_p(sizeof(PgfClosure*)*sindex, JIT_SP, JIT_R0);
+ break;
+ }
+ case 3: {
+ PgfCId id = pgf_read_cid(rdr, rdr->tmp_pool);
+ size_t sindex = pgf_read_int(rdr);
+#ifdef PGF_JIT_DEBUG
+ gu_printf(out, err, "TUCK %s %d\n", id, sindex);
+#endif
+ PgfCallPatch patch;
+ patch.cid = id;
+ patch.ref = jit_movi_p(JIT_R0, jit_forward());
+ gu_buf_push(rdr->jit_state->call_patches, PgfCallPatch, patch);
+ jit_stxi_p(sizeof(PgfClosure*)*sindex, JIT_SP, JIT_R0);
+ break;
+ }
+ default:
+ gu_impossible();
+ }
+ break;
+ }
case PGF_INSTR_EVAL+0:
case PGF_INSTR_EVAL+2:
case PGF_INSTR_EVAL+1: {
@@ -1057,36 +1112,18 @@ pgf_jit_function(PgfReader* rdr, PgfAbstr* abstr,
}
case 1: {
size_t a = pgf_read_int(rdr);
- size_t b = pgf_read_int(rdr);
- size_t c = pgf_read_int(rdr);
#ifdef PGF_JIT_DEBUG
- gu_printf(out, err, " tail(%d,%d,%d)\n", a, b, c);
+ gu_printf(out, err, " tail(%d)\n", a);
#endif
-
- jit_ldxi_p(JIT_R2, JIT_SP, sizeof(PgfClosure*)*(c-a-1));
- for (size_t i = 0; i < c-b; i++) {
- jit_ldxi_p(JIT_R1, JIT_SP, sizeof(PgfClosure*)*((c-b-1)-i));
- jit_stxi_p(sizeof(PgfClosure*)*((c-1)-i), JIT_SP, JIT_R1);
- }
- jit_addi_p(JIT_SP, JIT_SP, b*sizeof(PgfClosure*));
- jit_pushr_p(JIT_R2);
+ jit_addi_p(JIT_SP, JIT_SP, a*sizeof(PgfClosure*));
jit_jmpr(JIT_R0);
break;
}
case 2: {
- size_t b = pgf_read_int(rdr);
- size_t c = pgf_read_int(rdr);
#ifdef PGF_JIT_DEBUG
- gu_printf(out, err, " update(%d,%d)\n", b, c);
+ gu_printf(out, err, " update\n");
#endif
- if (b > 1) {
- for (size_t i = 0; i < c-b; i++) {
- jit_ldxi_p(JIT_R1, JIT_SP, sizeof(PgfClosure*)*(c-b-1-i));
- jit_stxi_p(sizeof(PgfClosure*)*(c-2-i), JIT_SP, JIT_R1);
- }
- jit_addi_p(JIT_SP, JIT_SP, (b-1)*sizeof(PgfClosure*));
- }
jit_movi_p(JIT_R1, abstr->eval_gates->update_closure);
jit_pushr_p(JIT_R1);
jit_jmpr(JIT_R0);
diff --git a/src/runtime/haskell/PGF/Binary.hs b/src/runtime/haskell/PGF/Binary.hs
index 87946a7cb..6f63e63c0 100644
--- a/src/runtime/haskell/PGF/Binary.hs
+++ b/src/runtime/haskell/PGF/Binary.hs
@@ -158,22 +158,26 @@ instance Binary Instr where
put (PUSH (ARG_VAR n)) = putWord8 45 >> put n
put (PUSH (FREE_VAR n)) = putWord8 46 >> put n
put (PUSH (GLOBAL id)) = putWord8 47 >> put id
- put (EVAL (HEAP n) (RecCall )) = putWord8 48 >> put n
- put (EVAL (ARG_VAR n) (RecCall )) = putWord8 49 >> put n
- put (EVAL (FREE_VAR n) (RecCall )) = putWord8 50 >> put n
- put (EVAL (GLOBAL id) (RecCall )) = putWord8 51 >> put id
- put (EVAL (HEAP n) (TailCall a b c)) = putWord8 52 >> put n >> put (a,b,c)
- put (EVAL (ARG_VAR n) (TailCall a b c)) = putWord8 53 >> put n >> put (a,b,c)
- put (EVAL (FREE_VAR n) (TailCall a b c)) = putWord8 54 >> put n >> put (a,b,c)
- put (EVAL (GLOBAL id) (TailCall a b c)) = putWord8 55 >> put id >> put (a,b,c)
- put (EVAL (HEAP n) (UpdateCall b c)) = putWord8 56 >> put n >> put (b,c)
- put (EVAL (ARG_VAR n) (UpdateCall b c)) = putWord8 57 >> put n >> put (b,c)
- put (EVAL (FREE_VAR n) (UpdateCall b c)) = putWord8 58 >> put n >> put (b,c)
- put (EVAL (GLOBAL id) (UpdateCall b c)) = putWord8 59 >> put id >> put (b,c)
- put (DROP n ) = putWord8 60 >> put n
- put (JUMP l ) = putWord8 64 >> put l
- put (FAIL ) = putWord8 68
- put (ADD ) = putWord8 72
+ put (TUCK (HEAP n) i) = putWord8 48 >> put (n,i)
+ put (TUCK (ARG_VAR n) i) = putWord8 49 >> put (n,i)
+ put (TUCK (FREE_VAR n) i) = putWord8 50 >> put (n,i)
+ put (TUCK (GLOBAL id) i) = putWord8 51 >> put (id,i)
+ put (EVAL (HEAP n) RecCall) = putWord8 52 >> put n
+ put (EVAL (ARG_VAR n) RecCall) = putWord8 53 >> put n
+ put (EVAL (FREE_VAR n) RecCall) = putWord8 54 >> put n
+ put (EVAL (GLOBAL id) RecCall) = putWord8 55 >> put id
+ put (EVAL (HEAP n) (TailCall a)) = putWord8 56 >> put n >> put a
+ put (EVAL (ARG_VAR n) (TailCall a)) = putWord8 57 >> put n >> put a
+ put (EVAL (FREE_VAR n) (TailCall a)) = putWord8 58 >> put n >> put a
+ put (EVAL (GLOBAL id) (TailCall a)) = putWord8 59 >> put id >> put a
+ put (EVAL (HEAP n) UpdateCall) = putWord8 60 >> put n
+ put (EVAL (ARG_VAR n) UpdateCall) = putWord8 61 >> put n
+ put (EVAL (FREE_VAR n) UpdateCall) = putWord8 62 >> put n
+ put (EVAL (GLOBAL id) UpdateCall) = putWord8 63 >> put id
+ put (DROP n ) = putWord8 64 >> put n
+ put (JUMP l ) = putWord8 68 >> put l
+ put (FAIL ) = putWord8 72
+ put (ADD ) = putWord8 76
instance Binary Type where
put (DTyp hypos cat exps) = put (hypos,cat,exps)
diff --git a/src/runtime/haskell/PGF/ByteCode.hs b/src/runtime/haskell/PGF/ByteCode.hs
index 6cf7daffd..9ac072378 100644
--- a/src/runtime/haskell/PGF/ByteCode.hs
+++ b/src/runtime/haskell/PGF/ByteCode.hs
@@ -27,6 +27,7 @@ data Instr
| SET_PAD
| PUSH_FRAME
| PUSH IVal
+ | TUCK IVal {-# UNPACK #-} !Int
| EVAL IVal TailInfo
| DROP {-# UNPACK #-} !Int
| JUMP {-# UNPACK #-} !CodeLabel
@@ -38,11 +39,12 @@ data IVal
| ARG_VAR {-# UNPACK #-} !Int
| FREE_VAR {-# UNPACK #-} !Int
| GLOBAL CId
+ deriving Eq
data TailInfo
= RecCall
- | TailCall {-# UNPACK #-} !Int {-# UNPACK #-} !Int {-# UNPACK #-} !Int
- | UpdateCall {-# UNPACK #-} !Int {-# UNPACK #-} !Int
+ | TailCall {-# UNPACK #-} !Int
+ | UpdateCall
ppLit (LStr s) = text (show s)
ppLit (LInt n) = int n
@@ -65,6 +67,7 @@ ppInstr (SET_PAD ) = text "SET_PAD"
ppInstr (PUSH_FRAME ) = text "PUSH_FRAME"
ppInstr (PUSH v) = text "PUSH " <+> ppIVal v
ppInstr (EVAL v ti) = text "EVAL " <+> ppIVal v <+> ppTailInfo ti
+ppInstr (TUCK v n ) = text "TUCK " <+> ppIVal v <+> int n
ppInstr (DROP n ) = text "DROP " <+> int n
ppInstr (JUMP l ) = text "JUMP " <+> ppLabel l
ppInstr (FAIL ) = text "FAIL"
@@ -75,8 +78,8 @@ ppIVal (ARG_VAR n) = text "stk" <> parens (int n)
ppIVal (FREE_VAR n) = text "env" <> parens (int n)
ppIVal (GLOBAL id) = ppCId id
-ppTailInfo RecCall = empty
-ppTailInfo (TailCall a b c) = text "tail" <> parens (int a <> comma <> int b <> comma <> int c)
-ppTailInfo (UpdateCall b c) = text "update" <> parens (int b <> comma <> int c)
+ppTailInfo RecCall = empty
+ppTailInfo (TailCall n) = text "tail" <> parens (int n)
+ppTailInfo UpdateCall = text "update"
ppLabel l = text (let s = show l in replicate (3-length s) '0' ++ s)