summaryrefslogtreecommitdiff
path: root/libguile/vm-i-scheme.c
diff options
context:
space:
mode:
authorAndy Wingo <wingo@pobox.com>2013-11-08 18:28:24 +0100
committerAndy Wingo <wingo@pobox.com>2013-11-08 18:28:24 +0100
commit1c33be992e8120abd20add8021e4d91d226f5b6a (patch)
tree71f78961b6a29aa1e342049419f402af555e6f20 /libguile/vm-i-scheme.c
parent84680d238299c3b2c8be42b16a8be0ff6e02ba5c (diff)
downloadguile-1c33be992e8120abd20add8021e4d91d226f5b6a.tar.gz
Remove stack programs, objcode, and the old VM.
* libguile/Makefile.am: * libguile/vm-i-loader.c: * libguile/vm-i-scheme.c: * libguile/vm-i-system.c: Remove the old VM files, and the rules to build the .i files. * libguile/vm-engine.c: * libguile/vm.c: Remove the old VM. Woot! * libguile/_scm.h (SCM_OBJCODE_COOKIE, SCM_OBJCODE_ENDIANNESS_OFFSET) (SCM_OBJCODE_WORD_SIZE_OFFSET): Remove. * libguile/evalext.c (scm_self_evaluating_p): Remove objcode and program cases. * libguile/frames.c (scm_frame_num_locals, scm_frame_previous): Remove program cases. * libguile/gc.c (scm_i_tag_name): Remove objcode case. * libguile/goops.c (scm_class_of, create_standard_classes): Remove objcode and program cases. * libguile/instructions.h: * libguile/instructions.c (scm_instruction_list, scm_instruction_p) (scm_instruction_length, scm_instruction_pops, scm_instruction_pushes) (scm_instruction_to_opcode, scm_opcode_to_instruction): Remove old VM code. * libguile/objcodes.h: * libguile/objcodes.c: Remove the objcode data type, and handling for objcode files. * libguile/print.c: Remove objcode and program printers. * libguile/procprop.c: Remove program cases. * libguile/procs.c: * libguile/programs.h: * libguile/programs.c: Remove old program code. * libguile/smob.c: Remove objcodes include. * libguile/snarf.h: Remove static program defines. * libguile/stacks.c: Remove program case. * libguile/tags.h: Remove program and objcode tc7s. * module/ice-9/session.scm (procedure-arguments) * module/language/tree-il/analyze.scm (validate-arity) * module/statprof.scm (get-call-data, procedure=?) * module/system/vm/frame.scm (frame-bindings) (frame-call-representation): Remove old program cases. * module/system/repl/debug.scm (frame->module): Add a FIXME. * module/system/vm/instruction.scm: Remove old exports. * module/system/vm/program.scm: Remove old program code.
Diffstat (limited to 'libguile/vm-i-scheme.c')
-rw-r--r--libguile/vm-i-scheme.c1126
1 files changed, 0 insertions, 1126 deletions
diff --git a/libguile/vm-i-scheme.c b/libguile/vm-i-scheme.c
deleted file mode 100644
index 07bb6442d..000000000
--- a/libguile/vm-i-scheme.c
+++ /dev/null
@@ -1,1126 +0,0 @@
-/* Copyright (C) 2001, 2009, 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 3 of
- * the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-/* This file is included in vm_engine.c */
-
-
-/*
- * Predicates
- */
-
-#define ARGS1(a1) SCM a1 = sp[0];
-#define ARGS2(a1,a2) SCM a1 = sp[-1], a2 = sp[0]; sp--; NULLSTACK (1);
-#define ARGS3(a1,a2,a3) SCM a1 = sp[-2], a2 = sp[-1], a3 = sp[0]; sp -= 2; NULLSTACK (2);
-
-#define RETURN(x) do { *sp = x; NEXT; } while (0)
-
-VM_DEFINE_FUNCTION (128, not, "not", 1)
-{
- ARGS1 (x);
- RETURN (scm_from_bool (scm_is_false (x)));
-}
-
-VM_DEFINE_FUNCTION (129, not_not, "not-not", 1)
-{
- ARGS1 (x);
- RETURN (scm_from_bool (!scm_is_false (x)));
-}
-
-VM_DEFINE_FUNCTION (130, eq, "eq?", 2)
-{
- ARGS2 (x, y);
- RETURN (scm_from_bool (scm_is_eq (x, y)));
-}
-
-VM_DEFINE_FUNCTION (131, not_eq, "not-eq?", 2)
-{
- ARGS2 (x, y);
- RETURN (scm_from_bool (!scm_is_eq (x, y)));
-}
-
-VM_DEFINE_FUNCTION (132, nullp, "null?", 1)
-{
- ARGS1 (x);
- RETURN (scm_from_bool (scm_is_null (x)));
-}
-
-VM_DEFINE_FUNCTION (133, not_nullp, "not-null?", 1)
-{
- ARGS1 (x);
- RETURN (scm_from_bool (!scm_is_null (x)));
-}
-
-VM_DEFINE_FUNCTION (134, nilp, "nil?", 1)
-{
- ARGS1 (x);
- RETURN (scm_from_bool (scm_is_lisp_false (x)));
-}
-
-VM_DEFINE_FUNCTION (135, not_nilp, "not-nil?", 1)
-{
- ARGS1 (x);
- RETURN (scm_from_bool (!scm_is_lisp_false (x)));
-}
-
-VM_DEFINE_FUNCTION (136, eqv, "eqv?", 2)
-{
- ARGS2 (x, y);
- if (scm_is_eq (x, y))
- RETURN (SCM_BOOL_T);
- if (SCM_IMP (x) || SCM_IMP (y))
- RETURN (SCM_BOOL_F);
- SYNC_REGISTER ();
- RETURN (scm_eqv_p (x, y));
-}
-
-VM_DEFINE_FUNCTION (137, equal, "equal?", 2)
-{
- ARGS2 (x, y);
- if (scm_is_eq (x, y))
- RETURN (SCM_BOOL_T);
- if (SCM_IMP (x) || SCM_IMP (y))
- RETURN (SCM_BOOL_F);
- SYNC_REGISTER ();
- RETURN (scm_equal_p (x, y));
-}
-
-VM_DEFINE_FUNCTION (138, pairp, "pair?", 1)
-{
- ARGS1 (x);
- RETURN (scm_from_bool (scm_is_pair (x)));
-}
-
-VM_DEFINE_FUNCTION (139, listp, "list?", 1)
-{
- ARGS1 (x);
- RETURN (scm_from_bool (scm_ilength (x) >= 0));
-}
-
-VM_DEFINE_FUNCTION (140, symbolp, "symbol?", 1)
-{
- ARGS1 (x);
- RETURN (scm_from_bool (scm_is_symbol (x)));
-}
-
-VM_DEFINE_FUNCTION (141, vectorp, "vector?", 1)
-{
- ARGS1 (x);
- RETURN (scm_from_bool (SCM_I_IS_VECTOR (x)));
-}
-
-
-/*
- * Basic data
- */
-
-VM_DEFINE_FUNCTION (142, cons, "cons", 2)
-{
- ARGS2 (x, y);
- SYNC_BEFORE_GC ();
- x = scm_cons (x, y);
- RETURN (x);
-}
-
-#define VM_VALIDATE_CONS(x, proc) \
- VM_ASSERT (scm_is_pair (x), vm_error_not_a_pair (proc, x))
-
-VM_DEFINE_FUNCTION (143, car, "car", 1)
-{
- ARGS1 (x);
- VM_VALIDATE_CONS (x, "car");
- RETURN (SCM_CAR (x));
-}
-
-VM_DEFINE_FUNCTION (144, cdr, "cdr", 1)
-{
- ARGS1 (x);
- VM_VALIDATE_CONS (x, "cdr");
- RETURN (SCM_CDR (x));
-}
-
-VM_DEFINE_INSTRUCTION (145, set_car, "set-car!", 0, 2, 0)
-{
- SCM x, y;
- POP2 (y, x);
- VM_VALIDATE_CONS (x, "set-car!");
- SCM_SETCAR (x, y);
- NEXT;
-}
-
-VM_DEFINE_INSTRUCTION (146, set_cdr, "set-cdr!", 0, 2, 0)
-{
- SCM x, y;
- POP2 (y, x);
- VM_VALIDATE_CONS (x, "set-cdr!");
- SCM_SETCDR (x, y);
- NEXT;
-}
-
-
-/*
- * Numeric relational tests
- */
-
-#define REL(crel,srel) \
- { \
- ARGS2 (x, y); \
- if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \
- RETURN (scm_from_bool (((scm_t_signed_bits) SCM_UNPACK (x)) \
- crel ((scm_t_signed_bits) SCM_UNPACK (y)))); \
- SYNC_REGISTER (); \
- RETURN (srel (x, y)); \
- }
-
-VM_DEFINE_FUNCTION (147, ee, "ee?", 2)
-{
- REL (==, scm_num_eq_p);
-}
-
-VM_DEFINE_FUNCTION (148, lt, "lt?", 2)
-{
- REL (<, scm_less_p);
-}
-
-VM_DEFINE_FUNCTION (149, le, "le?", 2)
-{
- REL (<=, scm_leq_p);
-}
-
-VM_DEFINE_FUNCTION (150, gt, "gt?", 2)
-{
- REL (>, scm_gr_p);
-}
-
-VM_DEFINE_FUNCTION (151, ge, "ge?", 2)
-{
- REL (>=, scm_geq_p);
-}
-
-#undef REL
-
-
-/*
- * Numeric functions
- */
-
-/* The maximum/minimum tagged integers. */
-#define INUM_MAX \
- ((scm_t_signed_bits) SCM_UNPACK (SCM_I_MAKINUM (SCM_MOST_POSITIVE_FIXNUM)))
-#define INUM_MIN \
- ((scm_t_signed_bits) SCM_UNPACK (SCM_I_MAKINUM (SCM_MOST_NEGATIVE_FIXNUM)))
-#define INUM_STEP \
- ((scm_t_signed_bits) SCM_UNPACK (SCM_INUM1) \
- - (scm_t_signed_bits) SCM_UNPACK (SCM_INUM0))
-
-#define FUNC2(CFUNC,SFUNC) \
-{ \
- ARGS2 (x, y); \
- if (SCM_I_INUMP (x) && SCM_I_INUMP (y)) \
- { \
- scm_t_int64 n = SCM_I_INUM (x) CFUNC SCM_I_INUM (y);\
- if (SCM_FIXABLE (n)) \
- RETURN (SCM_I_MAKINUM (n)); \
- } \
- SYNC_REGISTER (); \
- RETURN (SFUNC (x, y)); \
-}
-
-/* Assembly tagged integer arithmetic routines. This code uses the
- `asm goto' feature introduced in GCC 4.5. */
-
-#if SCM_GNUC_PREREQ (4, 5) && (defined __x86_64__ || defined __i386__)
-
-# undef _CX
-# ifdef __x86_64__
-# define _CX "rcx"
-# else
-# define _CX "ecx"
-# endif
-
-/* The macros below check the CPU's overflow flag to improve fixnum
- arithmetic. The _CX register (%rcx or %ecx) is explicitly
- clobbered because `asm goto' can't have outputs, in which case the
- `r' constraint could be used to let the register allocator choose a
- register.
-
- TODO: Use `cold' label attribute in GCC 4.6.
- http://gcc.gnu.org/ml/gcc-patches/2010-10/msg01777.html */
-
-# define ASM_ADD(x, y) \
- { \
- asm volatile goto ("mov %1, %%"_CX"; " \
- "test %[tag], %%cl; je %l[slow_add]; " \
- "test %[tag], %0; je %l[slow_add]; " \
- "sub %[tag], %%"_CX"; " \
- "add %0, %%"_CX"; jo %l[slow_add]; " \
- "mov %%"_CX", (%[vsp])\n" \
- : /* no outputs */ \
- : "r" (x), "r" (y), \
- [vsp] "r" (sp), [tag] "i" (scm_tc2_int) \
- : _CX, "memory", "cc" \
- : slow_add); \
- NEXT; \
- } \
- slow_add: \
- do { } while (0)
-
-# define ASM_SUB(x, y) \
- { \
- asm volatile goto ("mov %0, %%"_CX"; " \
- "test %[tag], %%cl; je %l[slow_sub]; " \
- "test %[tag], %1; je %l[slow_sub]; " \
- "sub %1, %%"_CX"; jo %l[slow_sub]; " \
- "add %[tag], %%"_CX"; " \
- "mov %%"_CX", (%[vsp])\n" \
- : /* no outputs */ \
- : "r" (x), "r" (y), \
- [vsp] "r" (sp), [tag] "i" (scm_tc2_int) \
- : _CX, "memory", "cc" \
- : slow_sub); \
- NEXT; \
- } \
- slow_sub: \
- do { } while (0)
-
-# define ASM_MUL(x, y) \
- { \
- scm_t_signed_bits xx = SCM_I_INUM (x); \
- asm volatile goto ("mov %1, %%"_CX"; " \
- "test %[tag], %%cl; je %l[slow_mul]; " \
- "sub %[tag], %%"_CX"; " \
- "test %[tag], %0; je %l[slow_mul]; " \
- "imul %2, %%"_CX"; jo %l[slow_mul]; " \
- "add %[tag], %%"_CX"; " \
- "mov %%"_CX", (%[vsp])\n" \
- : /* no outputs */ \
- : "r" (x), "r" (y), "r" (xx), \
- [vsp] "r" (sp), [tag] "i" (scm_tc2_int) \
- : _CX, "memory", "cc" \
- : slow_mul); \
- NEXT; \
- } \
- slow_mul: \
- do { } while (0)
-
-#endif
-
-#if SCM_GNUC_PREREQ (4, 5) && defined __arm__
-
-# define ASM_ADD(x, y) \
- if (SCM_LIKELY (SCM_I_INUMP (x) && SCM_I_INUMP (y))) \
- { \
- asm volatile goto ("adds r0, %0, %1; bvs %l[slow_add]; " \
- "str r0, [%[vsp]]\n" \
- : /* no outputs */ \
- : "r" (x), "r" (y - scm_tc2_int), \
- [vsp] "r" (sp) \
- : "r0", "memory", "cc" \
- : slow_add); \
- NEXT; \
- } \
- slow_add: \
- do { } while (0)
-
-# define ASM_SUB(x, y) \
- if (SCM_LIKELY (SCM_I_INUMP (x) && SCM_I_INUMP (y))) \
- { \
- asm volatile goto ("subs r0, %0, %1; bvs %l[slow_sub]; " \
- "str r0, [%[vsp]]\n" \
- : /* no outputs */ \
- : "r" (x), "r" (y - scm_tc2_int), \
- [vsp] "r" (sp) \
- : "r0", "memory", "cc" \
- : slow_sub); \
- NEXT; \
- } \
- slow_sub: \
- do { } while (0)
-
-# if defined (__ARM_ARCH_3M__) || defined (__ARM_ARCH_4__) \
- || defined (__ARM_ARCH_4T__) || defined (__ARM_ARCH_5__) \
- || defined (__ARM_ARCH_5T__) || defined (__ARM_ARCH_5E__) \
- || defined (__ARM_ARCH_5TE__) || defined (__ARM_ARCH_5TEJ__) \
- || defined (__ARM_ARCH_6__) || defined (__ARM_ARCH_6J__) \
- || defined (__ARM_ARCH_6K__) || defined (__ARM_ARCH_6Z__) \
- || defined (__ARM_ARCH_6ZK__) || defined (__ARM_ARCH_6T2__) \
- || defined (__ARM_ARCH_6M__) || defined (__ARM_ARCH_7__) \
- || defined (__ARM_ARCH_7A__) || defined (__ARM_ARCH_7R__) \
- || defined (__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__) \
- || defined (__ARM_ARCH_8A__)
-
-/* The ARM architectures listed above support the SMULL instruction */
-
-# define ASM_MUL(x, y) \
- if (SCM_LIKELY (SCM_I_INUMP (x) && SCM_I_INUMP (y))) \
- { \
- scm_t_signed_bits rlo, rhi; \
- asm ("smull %0, %1, %2, %3\n" \
- : "=r" (rlo), "=r" (rhi) \
- : "r" (SCM_UNPACK (x) - scm_tc2_int), \
- "r" (SCM_I_INUM (y))); \
- if (SCM_LIKELY (SCM_SRS (rlo, 31) == rhi)) \
- RETURN (SCM_PACK (rlo + scm_tc2_int)); \
- } \
- do { } while (0)
-
-# endif
-
-#endif
-
-VM_DEFINE_FUNCTION (152, add, "add", 2)
-{
-#ifndef ASM_ADD
- FUNC2 (+, scm_sum);
-#else
- ARGS2 (x, y);
- ASM_ADD (x, y);
- SYNC_REGISTER ();
- RETURN (scm_sum (x, y));
-#endif
-}
-
-VM_DEFINE_FUNCTION (153, add1, "add1", 1)
-{
- ARGS1 (x);
-
- /* Check for overflow. We must avoid overflow in the signed
- addition below, even if X is not an inum. */
- if (SCM_LIKELY ((scm_t_signed_bits) SCM_UNPACK (x) <= INUM_MAX - INUM_STEP))
- {
- SCM result;
-
- /* Add 1 to the integer without untagging. */
- result = SCM_PACK ((scm_t_signed_bits) SCM_UNPACK (x) + INUM_STEP);
-
- if (SCM_LIKELY (SCM_I_INUMP (result)))
- RETURN (result);
- }
-
- SYNC_REGISTER ();
- RETURN (scm_sum (x, SCM_I_MAKINUM (1)));
-}
-
-VM_DEFINE_FUNCTION (154, sub, "sub", 2)
-{
-#ifndef ASM_SUB
- FUNC2 (-, scm_difference);
-#else
- ARGS2 (x, y);
- ASM_SUB (x, y);
- SYNC_REGISTER ();
- RETURN (scm_difference (x, y));
-#endif
-}
-
-VM_DEFINE_FUNCTION (155, sub1, "sub1", 1)
-{
- ARGS1 (x);
-
- /* Check for overflow. We must avoid overflow in the signed
- subtraction below, even if X is not an inum. */
- if (SCM_LIKELY ((scm_t_signed_bits) SCM_UNPACK (x) >= INUM_MIN + INUM_STEP))
- {
- SCM result;
-
- /* Substract 1 from the integer without untagging. */
- result = SCM_PACK ((scm_t_signed_bits) SCM_UNPACK (x) - INUM_STEP);
-
- if (SCM_LIKELY (SCM_I_INUMP (result)))
- RETURN (result);
- }
-
- SYNC_REGISTER ();
- RETURN (scm_difference (x, SCM_I_MAKINUM (1)));
-}
-
-VM_DEFINE_FUNCTION (156, mul, "mul", 2)
-{
- ARGS2 (x, y);
-#ifdef ASM_MUL
- ASM_MUL (x, y);
-#endif
- SYNC_REGISTER ();
- RETURN (scm_product (x, y));
-}
-
-#undef ASM_ADD
-#undef ASM_SUB
-#undef ASM_MUL
-#undef FUNC2
-#undef INUM_MAX
-#undef INUM_MIN
-#undef INUM_STEP
-
-VM_DEFINE_FUNCTION (157, div, "div", 2)
-{
- ARGS2 (x, y);
- SYNC_REGISTER ();
- RETURN (scm_divide (x, y));
-}
-
-VM_DEFINE_FUNCTION (158, quo, "quo", 2)
-{
- ARGS2 (x, y);
- SYNC_REGISTER ();
- RETURN (scm_quotient (x, y));
-}
-
-VM_DEFINE_FUNCTION (159, rem, "rem", 2)
-{
- ARGS2 (x, y);
- SYNC_REGISTER ();
- RETURN (scm_remainder (x, y));
-}
-
-VM_DEFINE_FUNCTION (160, mod, "mod", 2)
-{
- ARGS2 (x, y);
- SYNC_REGISTER ();
- RETURN (scm_modulo (x, y));
-}
-
-VM_DEFINE_FUNCTION (161, ash, "ash", 2)
-{
- ARGS2 (x, y);
- if (SCM_I_INUMP (x) && SCM_I_INUMP (y))
- {
- if (SCM_I_INUM (y) < 0)
- /* Right shift, will be a fixnum. */
- RETURN (SCM_I_MAKINUM
- (SCM_SRS (SCM_I_INUM (x),
- (-SCM_I_INUM (y) <= SCM_I_FIXNUM_BIT-1)
- ? -SCM_I_INUM (y) : SCM_I_FIXNUM_BIT-1)));
- else
- /* Left shift. See comments in scm_ash. */
- {
- scm_t_signed_bits nn, bits_to_shift;
-
- nn = SCM_I_INUM (x);
- bits_to_shift = SCM_I_INUM (y);
-
- if (bits_to_shift < SCM_I_FIXNUM_BIT-1
- && ((scm_t_bits)
- (SCM_SRS (nn, (SCM_I_FIXNUM_BIT-1 - bits_to_shift)) + 1)
- <= 1))
- RETURN (SCM_I_MAKINUM (nn << bits_to_shift));
- /* fall through */
- }
- /* fall through */
- }
- SYNC_REGISTER ();
- RETURN (scm_ash (x, y));
-}
-
-VM_DEFINE_FUNCTION (162, logand, "logand", 2)
-{
- ARGS2 (x, y);
- if (SCM_I_INUMP (x) && SCM_I_INUMP (y))
- /* Compute bitwise AND without untagging */
- RETURN (SCM_PACK (SCM_UNPACK (x) & SCM_UNPACK (y)));
- SYNC_REGISTER ();
- RETURN (scm_logand (x, y));
-}
-
-VM_DEFINE_FUNCTION (163, logior, "logior", 2)
-{
- ARGS2 (x, y);
- if (SCM_I_INUMP (x) && SCM_I_INUMP (y))
- /* Compute bitwise OR without untagging */
- RETURN (SCM_PACK (SCM_UNPACK (x) | SCM_UNPACK (y)));
- SYNC_REGISTER ();
- RETURN (scm_logior (x, y));
-}
-
-VM_DEFINE_FUNCTION (164, logxor, "logxor", 2)
-{
- ARGS2 (x, y);
- if (SCM_I_INUMP (x) && SCM_I_INUMP (y))
- RETURN (SCM_I_MAKINUM (SCM_I_INUM (x) ^ SCM_I_INUM (y)));
- SYNC_REGISTER ();
- RETURN (scm_logxor (x, y));
-}
-
-
-/*
- * Strings
- */
-
-VM_DEFINE_FUNCTION (165, string_length, "string-length", 1)
-{
- ARGS1 (str);
- if (SCM_LIKELY (scm_is_string (str)))
- RETURN (SCM_I_MAKINUM (scm_i_string_length (str)));
- else
- {
- SYNC_REGISTER ();
- RETURN (scm_string_length (str));
- }
-}
-
-VM_DEFINE_FUNCTION (166, string_ref, "string-ref", 2)
-{
- scm_t_signed_bits i = 0;
- ARGS2 (str, idx);
- if (SCM_LIKELY (scm_is_string (str)
- && SCM_I_INUMP (idx)
- && ((i = SCM_I_INUM (idx)) >= 0)
- && i < scm_i_string_length (str)))
- RETURN (SCM_MAKE_CHAR (scm_i_string_ref (str, i)));
- else
- {
- SYNC_REGISTER ();
- RETURN (scm_string_ref (str, idx));
- }
-}
-
-/* No string-set! instruction, as there is no good fast path there. */
-
-
-/*
- * Vectors and arrays
- */
-
-VM_DEFINE_FUNCTION (167, vector_length, "vector-length", 1)
-{
- ARGS1 (vect);
- if (SCM_LIKELY (SCM_I_IS_VECTOR (vect)))
- RETURN (SCM_I_MAKINUM (SCM_I_VECTOR_LENGTH (vect)));
- else
- {
- SYNC_REGISTER ();
- RETURN (scm_vector_length (vect));
- }
-}
-
-VM_DEFINE_FUNCTION (168, vector_ref, "vector-ref", 2)
-{
- scm_t_signed_bits i = 0;
- ARGS2 (vect, idx);
- if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect)
- && SCM_I_INUMP (idx)
- && ((i = SCM_I_INUM (idx)) >= 0)
- && i < SCM_I_VECTOR_LENGTH (vect)))
- RETURN (SCM_I_VECTOR_ELTS (vect)[i]);
- else
- {
- SYNC_REGISTER ();
- RETURN (scm_vector_ref (vect, idx));
- }
-}
-
-VM_DEFINE_INSTRUCTION (169, vector_set, "vector-set", 0, 3, 0)
-{
- scm_t_signed_bits i = 0;
- SCM vect, idx, val;
- POP3 (val, idx, vect);
- if (SCM_LIKELY (SCM_I_IS_NONWEAK_VECTOR (vect)
- && SCM_I_INUMP (idx)
- && ((i = SCM_I_INUM (idx)) >= 0)
- && i < SCM_I_VECTOR_LENGTH (vect)))
- SCM_I_VECTOR_WELTS (vect)[i] = val;
- else
- {
- SYNC_REGISTER ();
- scm_vector_set_x (vect, idx, val);
- }
- NEXT;
-}
-
-VM_DEFINE_INSTRUCTION (170, make_array, "make-array", 3, -1, 1)
-{
- scm_t_uint32 len;
- SCM shape, ret;
-
- len = FETCH ();
- len = (len << 8) + FETCH ();
- len = (len << 8) + FETCH ();
- POP (shape);
- SYNC_REGISTER ();
- PRE_CHECK_UNDERFLOW (len);
- ret = scm_from_contiguous_array (shape, sp - len + 1, len);
- DROPN (len);
- PUSH (ret);
- NEXT;
-}
-
-
-/*
- * Structs
- */
-#define VM_VALIDATE_STRUCT(obj, proc) \
- VM_ASSERT (SCM_STRUCTP (obj), vm_error_not_a_struct (proc, obj))
-
-VM_DEFINE_FUNCTION (171, struct_p, "struct?", 1)
-{
- ARGS1 (obj);
- RETURN (scm_from_bool (SCM_STRUCTP (obj)));
-}
-
-VM_DEFINE_FUNCTION (172, struct_vtable, "struct-vtable", 1)
-{
- ARGS1 (obj);
- VM_VALIDATE_STRUCT (obj, "struct_vtable");
- RETURN (SCM_STRUCT_VTABLE (obj));
-}
-
-VM_DEFINE_INSTRUCTION (173, make_struct, "make-struct", 2, -1, 1)
-{
- unsigned h = FETCH ();
- unsigned l = FETCH ();
- scm_t_bits n = ((h << 8U) + l);
- SCM vtable = sp[-(n - 1)];
- const SCM *inits = sp - n + 2;
- SCM ret;
-
- SYNC_REGISTER ();
-
- if (SCM_LIKELY (SCM_STRUCTP (vtable)
- && SCM_VTABLE_FLAG_IS_SET (vtable, SCM_VTABLE_FLAG_SIMPLE)
- && (SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size) + 1
- == n)
- && !SCM_VTABLE_INSTANCE_FINALIZER (vtable)))
- {
- /* Verily, we are making a simple struct with the right number of
- initializers, and no finalizer. */
- ret = scm_words ((scm_t_bits)SCM_STRUCT_DATA (vtable) | scm_tc3_struct,
- n + 1);
- SCM_SET_CELL_WORD_1 (ret, (scm_t_bits)SCM_CELL_OBJECT_LOC (ret, 2));
- memcpy (SCM_STRUCT_DATA (ret), inits, (n - 1) * sizeof (SCM));
- }
- else
- ret = scm_c_make_structv (vtable, 0, n - 1, (scm_t_bits *) inits);
-
- DROPN (n);
- PUSH (ret);
-
- NEXT;
-}
-
-VM_DEFINE_FUNCTION (174, struct_ref, "struct-ref", 2)
-{
- ARGS2 (obj, pos);
-
- if (SCM_LIKELY (SCM_STRUCTP (obj)
- && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj,
- SCM_VTABLE_FLAG_SIMPLE)
- && SCM_I_INUMP (pos)))
- {
- SCM vtable;
- scm_t_bits index, len;
-
- /* True, an inum is a signed value, but cast to unsigned it will
- certainly be more than the length, so we will fall through if
- index is negative. */
- index = SCM_I_INUM (pos);
- vtable = SCM_STRUCT_VTABLE (obj);
- len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size);
-
- if (SCM_LIKELY (index < len))
- {
- scm_t_bits *data = SCM_STRUCT_DATA (obj);
- RETURN (SCM_PACK (data[index]));
- }
- }
-
- SYNC_REGISTER ();
- RETURN (scm_struct_ref (obj, pos));
-}
-
-VM_DEFINE_FUNCTION (175, struct_set, "struct-set", 3)
-{
- ARGS3 (obj, pos, val);
-
- if (SCM_LIKELY (SCM_STRUCTP (obj)
- && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj,
- SCM_VTABLE_FLAG_SIMPLE)
- && SCM_STRUCT_VTABLE_FLAG_IS_SET (obj,
- SCM_VTABLE_FLAG_SIMPLE_RW)
- && SCM_I_INUMP (pos)))
- {
- SCM vtable;
- scm_t_bits index, len;
-
- /* See above regarding index being >= 0. */
- index = SCM_I_INUM (pos);
- vtable = SCM_STRUCT_VTABLE (obj);
- len = SCM_STRUCT_DATA_REF (vtable, scm_vtable_index_size);
- if (SCM_LIKELY (index < len))
- {
- scm_t_bits *data = SCM_STRUCT_DATA (obj);
- data[index] = SCM_UNPACK (val);
- RETURN (val);
- }
- }
-
- SYNC_REGISTER ();
- RETURN (scm_struct_set_x (obj, pos, val));
-}
-
-
-/*
- * GOOPS support
- */
-VM_DEFINE_FUNCTION (176, class_of, "class-of", 1)
-{
- ARGS1 (obj);
- if (SCM_INSTANCEP (obj))
- RETURN (SCM_CLASS_OF (obj));
- SYNC_REGISTER ();
- RETURN (scm_class_of (obj));
-}
-
-/* FIXME: No checking whatsoever. */
-VM_DEFINE_FUNCTION (177, slot_ref, "slot-ref", 2)
-{
- size_t slot;
- ARGS2 (instance, idx);
- slot = SCM_I_INUM (idx);
- RETURN (SCM_PACK (SCM_STRUCT_DATA (instance) [slot]));
-}
-
-/* FIXME: No checking whatsoever. */
-VM_DEFINE_INSTRUCTION (178, slot_set, "slot-set", 0, 3, 0)
-{
- SCM instance, idx, val;
- size_t slot;
- POP3 (val, idx, instance);
- slot = SCM_I_INUM (idx);
- SCM_STRUCT_DATA (instance) [slot] = SCM_UNPACK (val);
- NEXT;
-}
-
-
-/*
- * Bytevectors
- */
-#define VM_VALIDATE_BYTEVECTOR(x, proc) \
- VM_ASSERT (SCM_BYTEVECTOR_P (x), vm_error_not_a_bytevector (proc, x))
-
-#define BV_REF_WITH_ENDIANNESS(stem, fn_stem) \
-{ \
- SCM endianness; \
- POP (endianness); \
- if (scm_is_eq (endianness, scm_i_native_endianness)) \
- goto VM_LABEL (bv_##stem##_native_ref); \
- { \
- ARGS2 (bv, idx); \
- SYNC_REGISTER (); \
- RETURN (scm_bytevector_##fn_stem##_ref (bv, idx, endianness)); \
- } \
-}
-
-/* Return true (non-zero) if PTR has suitable alignment for TYPE. */
-#define ALIGNED_P(ptr, type) \
- ((scm_t_uintptr) (ptr) % alignof_type (type) == 0)
-
-VM_DEFINE_FUNCTION (179, bv_u16_ref, "bv-u16-ref", 3)
-BV_REF_WITH_ENDIANNESS (u16, u16)
-VM_DEFINE_FUNCTION (180, bv_s16_ref, "bv-s16-ref", 3)
-BV_REF_WITH_ENDIANNESS (s16, s16)
-VM_DEFINE_FUNCTION (181, bv_u32_ref, "bv-u32-ref", 3)
-BV_REF_WITH_ENDIANNESS (u32, u32)
-VM_DEFINE_FUNCTION (182, bv_s32_ref, "bv-s32-ref", 3)
-BV_REF_WITH_ENDIANNESS (s32, s32)
-VM_DEFINE_FUNCTION (183, bv_u64_ref, "bv-u64-ref", 3)
-BV_REF_WITH_ENDIANNESS (u64, u64)
-VM_DEFINE_FUNCTION (184, bv_s64_ref, "bv-s64-ref", 3)
-BV_REF_WITH_ENDIANNESS (s64, s64)
-VM_DEFINE_FUNCTION (185, bv_f32_ref, "bv-f32-ref", 3)
-BV_REF_WITH_ENDIANNESS (f32, ieee_single)
-VM_DEFINE_FUNCTION (186, bv_f64_ref, "bv-f64-ref", 3)
-BV_REF_WITH_ENDIANNESS (f64, ieee_double)
-
-#undef BV_REF_WITH_ENDIANNESS
-
-#define BV_FIXABLE_INT_REF(stem, fn_stem, type, size) \
-{ \
- scm_t_signed_bits i; \
- const scm_t_ ## type *int_ptr; \
- ARGS2 (bv, idx); \
- \
- VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \
- i = SCM_I_INUM (idx); \
- int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \
- \
- if (SCM_LIKELY (SCM_I_INUMP (idx) \
- && (i >= 0) \
- && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
- && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \
- RETURN (SCM_I_MAKINUM (*int_ptr)); \
- else \
- { \
- SYNC_REGISTER (); \
- RETURN (scm_bytevector_ ## fn_stem ## _ref (bv, idx)); \
- } \
-}
-
-#define BV_INT_REF(stem, type, size) \
-{ \
- scm_t_signed_bits i; \
- const scm_t_ ## type *int_ptr; \
- ARGS2 (bv, idx); \
- \
- VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \
- i = SCM_I_INUM (idx); \
- int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \
- \
- if (SCM_LIKELY (SCM_I_INUMP (idx) \
- && (i >= 0) \
- && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
- && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \
- { \
- scm_t_ ## type x = *int_ptr; \
- if (SCM_FIXABLE (x)) \
- RETURN (SCM_I_MAKINUM (x)); \
- else \
- { \
- SYNC_REGISTER (); \
- RETURN (scm_from_ ## type (x)); \
- } \
- } \
- else \
- { \
- SYNC_REGISTER (); \
- RETURN (scm_bytevector_ ## stem ## _native_ref (bv, idx)); \
- } \
-}
-
-#define BV_FLOAT_REF(stem, fn_stem, type, size) \
-{ \
- scm_t_signed_bits i; \
- const type *float_ptr; \
- ARGS2 (bv, idx); \
- \
- VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-ref"); \
- i = SCM_I_INUM (idx); \
- float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \
- \
- SYNC_REGISTER (); \
- if (SCM_LIKELY (SCM_I_INUMP (idx) \
- && (i >= 0) \
- && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
- && (ALIGNED_P (float_ptr, type)))) \
- RETURN (scm_from_double (*float_ptr)); \
- else \
- RETURN (scm_bytevector_ ## fn_stem ## _native_ref (bv, idx)); \
-}
-
-VM_DEFINE_FUNCTION (187, bv_u8_ref, "bv-u8-ref", 2)
-BV_FIXABLE_INT_REF (u8, u8, uint8, 1)
-VM_DEFINE_FUNCTION (188, bv_s8_ref, "bv-s8-ref", 2)
-BV_FIXABLE_INT_REF (s8, s8, int8, 1)
-VM_DEFINE_FUNCTION (189, bv_u16_native_ref, "bv-u16-native-ref", 2)
-BV_FIXABLE_INT_REF (u16, u16_native, uint16, 2)
-VM_DEFINE_FUNCTION (190, bv_s16_native_ref, "bv-s16-native-ref", 2)
-BV_FIXABLE_INT_REF (s16, s16_native, int16, 2)
-VM_DEFINE_FUNCTION (191, bv_u32_native_ref, "bv-u32-native-ref", 2)
-#if SIZEOF_VOID_P > 4
-BV_FIXABLE_INT_REF (u32, u32_native, uint32, 4)
-#else
-BV_INT_REF (u32, uint32, 4)
-#endif
-VM_DEFINE_FUNCTION (192, bv_s32_native_ref, "bv-s32-native-ref", 2)
-#if SIZEOF_VOID_P > 4
-BV_FIXABLE_INT_REF (s32, s32_native, int32, 4)
-#else
-BV_INT_REF (s32, int32, 4)
-#endif
-VM_DEFINE_FUNCTION (193, bv_u64_native_ref, "bv-u64-native-ref", 2)
-BV_INT_REF (u64, uint64, 8)
-VM_DEFINE_FUNCTION (194, bv_s64_native_ref, "bv-s64-native-ref", 2)
-BV_INT_REF (s64, int64, 8)
-VM_DEFINE_FUNCTION (195, bv_f32_native_ref, "bv-f32-native-ref", 2)
-BV_FLOAT_REF (f32, ieee_single, float, 4)
-VM_DEFINE_FUNCTION (196, bv_f64_native_ref, "bv-f64-native-ref", 2)
-BV_FLOAT_REF (f64, ieee_double, double, 8)
-
-#undef BV_FIXABLE_INT_REF
-#undef BV_INT_REF
-#undef BV_FLOAT_REF
-
-
-
-#define BV_SET_WITH_ENDIANNESS(stem, fn_stem) \
-{ \
- SCM endianness; \
- POP (endianness); \
- if (scm_is_eq (endianness, scm_i_native_endianness)) \
- goto VM_LABEL (bv_##stem##_native_set); \
- { \
- SCM bv, idx, val; POP3 (val, idx, bv); \
- SYNC_REGISTER (); \
- scm_bytevector_##fn_stem##_set_x (bv, idx, val, endianness); \
- NEXT; \
- } \
-}
-
-VM_DEFINE_INSTRUCTION (197, bv_u16_set, "bv-u16-set", 0, 4, 0)
-BV_SET_WITH_ENDIANNESS (u16, u16)
-VM_DEFINE_INSTRUCTION (198, bv_s16_set, "bv-s16-set", 0, 4, 0)
-BV_SET_WITH_ENDIANNESS (s16, s16)
-VM_DEFINE_INSTRUCTION (199, bv_u32_set, "bv-u32-set", 0, 4, 0)
-BV_SET_WITH_ENDIANNESS (u32, u32)
-VM_DEFINE_INSTRUCTION (200, bv_s32_set, "bv-s32-set", 0, 4, 0)
-BV_SET_WITH_ENDIANNESS (s32, s32)
-VM_DEFINE_INSTRUCTION (201, bv_u64_set, "bv-u64-set", 0, 4, 0)
-BV_SET_WITH_ENDIANNESS (u64, u64)
-VM_DEFINE_INSTRUCTION (202, bv_s64_set, "bv-s64-set", 0, 4, 0)
-BV_SET_WITH_ENDIANNESS (s64, s64)
-VM_DEFINE_INSTRUCTION (203, bv_f32_set, "bv-f32-set", 0, 4, 0)
-BV_SET_WITH_ENDIANNESS (f32, ieee_single)
-VM_DEFINE_INSTRUCTION (204, bv_f64_set, "bv-f64-set", 0, 4, 0)
-BV_SET_WITH_ENDIANNESS (f64, ieee_double)
-
-#undef BV_SET_WITH_ENDIANNESS
-
-#define BV_FIXABLE_INT_SET(stem, fn_stem, type, min, max, size) \
-{ \
- scm_t_signed_bits i, j = 0; \
- SCM bv, idx, val; \
- scm_t_ ## type *int_ptr; \
- \
- POP3 (val, idx, bv); \
- VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \
- i = SCM_I_INUM (idx); \
- int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \
- \
- if (SCM_LIKELY (SCM_I_INUMP (idx) \
- && (i >= 0) \
- && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
- && (ALIGNED_P (int_ptr, scm_t_ ## type)) \
- && (SCM_I_INUMP (val)) \
- && ((j = SCM_I_INUM (val)) >= min) \
- && (j <= max))) \
- *int_ptr = (scm_t_ ## type) j; \
- else \
- { \
- SYNC_REGISTER (); \
- scm_bytevector_ ## fn_stem ## _set_x (bv, idx, val); \
- } \
- NEXT; \
-}
-
-#define BV_INT_SET(stem, type, size) \
-{ \
- scm_t_signed_bits i = 0; \
- SCM bv, idx, val; \
- scm_t_ ## type *int_ptr; \
- \
- POP3 (val, idx, bv); \
- VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \
- i = SCM_I_INUM (idx); \
- int_ptr = (scm_t_ ## type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \
- \
- if (SCM_LIKELY (SCM_I_INUMP (idx) \
- && (i >= 0) \
- && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
- && (ALIGNED_P (int_ptr, scm_t_ ## type)))) \
- *int_ptr = scm_to_ ## type (val); \
- else \
- { \
- SYNC_REGISTER (); \
- scm_bytevector_ ## stem ## _native_set_x (bv, idx, val); \
- } \
- NEXT; \
-}
-
-#define BV_FLOAT_SET(stem, fn_stem, type, size) \
-{ \
- scm_t_signed_bits i = 0; \
- SCM bv, idx, val; \
- type *float_ptr; \
- \
- POP3 (val, idx, bv); \
- VM_VALIDATE_BYTEVECTOR (bv, "bv-" #stem "-set"); \
- i = SCM_I_INUM (idx); \
- float_ptr = (type *) (SCM_BYTEVECTOR_CONTENTS (bv) + i); \
- \
- if (SCM_LIKELY (SCM_I_INUMP (idx) \
- && (i >= 0) \
- && (i + size <= SCM_BYTEVECTOR_LENGTH (bv)) \
- && (ALIGNED_P (float_ptr, type)))) \
- *float_ptr = scm_to_double (val); \
- else \
- { \
- SYNC_REGISTER (); \
- scm_bytevector_ ## fn_stem ## _native_set_x (bv, idx, val); \
- } \
- NEXT; \
-}
-
-VM_DEFINE_INSTRUCTION (205, bv_u8_set, "bv-u8-set", 0, 3, 0)
-BV_FIXABLE_INT_SET (u8, u8, uint8, 0, SCM_T_UINT8_MAX, 1)
-VM_DEFINE_INSTRUCTION (206, bv_s8_set, "bv-s8-set", 0, 3, 0)
-BV_FIXABLE_INT_SET (s8, s8, int8, SCM_T_INT8_MIN, SCM_T_INT8_MAX, 1)
-VM_DEFINE_INSTRUCTION (207, bv_u16_native_set, "bv-u16-native-set", 0, 3, 0)
-BV_FIXABLE_INT_SET (u16, u16_native, uint16, 0, SCM_T_UINT16_MAX, 2)
-VM_DEFINE_INSTRUCTION (208, bv_s16_native_set, "bv-s16-native-set", 0, 3, 0)
-BV_FIXABLE_INT_SET (s16, s16_native, int16, SCM_T_INT16_MIN, SCM_T_INT16_MAX, 2)
-VM_DEFINE_INSTRUCTION (209, bv_u32_native_set, "bv-u32-native-set", 0, 3, 0)
-#if SIZEOF_VOID_P > 4
-BV_FIXABLE_INT_SET (u32, u32_native, uint32, 0, SCM_T_UINT32_MAX, 4)
-#else
-BV_INT_SET (u32, uint32, 4)
-#endif
-VM_DEFINE_INSTRUCTION (210, bv_s32_native_set, "bv-s32-native-set", 0, 3, 0)
-#if SIZEOF_VOID_P > 4
-BV_FIXABLE_INT_SET (s32, s32_native, int32, SCM_T_INT32_MIN, SCM_T_INT32_MAX, 4)
-#else
-BV_INT_SET (s32, int32, 4)
-#endif
-VM_DEFINE_INSTRUCTION (211, bv_u64_native_set, "bv-u64-native-set", 0, 3, 0)
-BV_INT_SET (u64, uint64, 8)
-VM_DEFINE_INSTRUCTION (212, bv_s64_native_set, "bv-s64-native-set", 0, 3, 0)
-BV_INT_SET (s64, int64, 8)
-VM_DEFINE_INSTRUCTION (213, bv_f32_native_set, "bv-f32-native-set", 0, 3, 0)
-BV_FLOAT_SET (f32, ieee_single, float, 4)
-VM_DEFINE_INSTRUCTION (214, bv_f64_native_set, "bv-f64-native-set", 0, 3, 0)
-BV_FLOAT_SET (f64, ieee_double, double, 8)
-
-#undef BV_FIXABLE_INT_SET
-#undef BV_INT_SET
-#undef BV_FLOAT_SET
-
-#undef ALIGNED_P
-#undef VM_VALIDATE_BYTEVECTOR
-
-#undef VM_VALIDATE_STRUCT
-#undef VM_VALIDATE_CONS
-
-#undef ARGS1
-#undef ARGS2
-#undef ARGS3
-#undef RETURN
-
-/*
-(defun renumber-ops ()
- "start from top of buffer and renumber 'VM_DEFINE_FOO (\n' sequences"
- (interactive "")
- (save-excursion
- (let ((counter 127)) (goto-char (point-min))
- (while (re-search-forward "^VM_DEFINE_[^ ]+ (\\([^,]+\\)," (point-max) t)
- (replace-match
- (number-to-string (setq counter (1+ counter)))
- t t nil 1)))))
-*/
-
-/*
- Local Variables:
- c-file-style: "gnu"
- End:
-*/