diff options
author | Andy Wingo <wingo@pobox.com> | 2013-11-08 18:28:24 +0100 |
---|---|---|
committer | Andy Wingo <wingo@pobox.com> | 2013-11-08 18:28:24 +0100 |
commit | 1c33be992e8120abd20add8021e4d91d226f5b6a (patch) | |
tree | 71f78961b6a29aa1e342049419f402af555e6f20 /libguile/vm-i-scheme.c | |
parent | 84680d238299c3b2c8be42b16a8be0ff6e02ba5c (diff) | |
download | guile-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.c | 1126 |
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: -*/ |