#include "master.hpp"
-namespace factor
-{
+namespace factor {
-void factor_vm::primitive_bignum_to_fixnum()
-{
- ctx->replace(tag_fixnum(bignum_to_fixnum(untag<bignum>(ctx->peek()))));
+void factor_vm::primitive_bignum_to_fixnum() {
+ ctx->replace(tag_fixnum(bignum_to_fixnum(untag<bignum>(ctx->peek()))));
}
-void factor_vm::primitive_float_to_fixnum()
-{
- ctx->replace(tag_fixnum(float_to_fixnum(ctx->peek())));
+void factor_vm::primitive_float_to_fixnum() {
+ ctx->replace(tag_fixnum(float_to_fixnum(ctx->peek())));
}
/* does not allocate, even though from_signed_cell can allocate */
/* Division can only overflow when we are dividing the most negative fixnum
by -1. */
-void factor_vm::primitive_fixnum_divint()
-{
- fixnum y = untag_fixnum(ctx->pop());
- fixnum x = untag_fixnum(ctx->peek());
- fixnum result = x / y;
- if(result == -fixnum_min)
- /* Does not allocate */
- ctx->replace(from_signed_cell(-fixnum_min));
- else
- ctx->replace(tag_fixnum(result));
+void factor_vm::primitive_fixnum_divint() {
+ fixnum y = untag_fixnum(ctx->pop());
+ fixnum x = untag_fixnum(ctx->peek());
+ fixnum result = x / y;
+ if (result == -fixnum_min)
+ /* Does not allocate */
+ ctx->replace(from_signed_cell(-fixnum_min));
+ else
+ ctx->replace(tag_fixnum(result));
}
/* does not allocate, even though from_signed_cell can allocate */
-void factor_vm::primitive_fixnum_divmod()
-{
- cell *s0 = (cell *)(ctx->datastack);
- cell *s1 = (cell *)(ctx->datastack - sizeof(cell));
- fixnum y = untag_fixnum(*s0);
- fixnum x = untag_fixnum(*s1);
- if(y == -1 && x == fixnum_min)
- {
- /* Does not allocate */
- *s1 = from_signed_cell(-fixnum_min);
- *s0 = tag_fixnum(0);
- }
- else
- {
- *s1 = tag_fixnum(x / y);
- *s0 = tag_fixnum(x % y);
- }
+void factor_vm::primitive_fixnum_divmod() {
+ cell* s0 = (cell*)(ctx->datastack);
+ cell* s1 = (cell*)(ctx->datastack - sizeof(cell));
+ fixnum y = untag_fixnum(*s0);
+ fixnum x = untag_fixnum(*s1);
+ if (y == -1 && x == fixnum_min) {
+ /* Does not allocate */
+ *s1 = from_signed_cell(-fixnum_min);
+ *s0 = tag_fixnum(0);
+ } else {
+ *s1 = tag_fixnum(x / y);
+ *s0 = tag_fixnum(x % y);
+ }
}
/*
* If we're shifting right by n bits, we won't overflow as long as none of the
* high WORD_SIZE-TAG_BITS-n bits are set.
*/
-inline fixnum factor_vm::sign_mask(fixnum x)
-{
- return x >> (WORD_SIZE - 1);
-}
+inline fixnum factor_vm::sign_mask(fixnum x) { return x >> (WORD_SIZE - 1); }
-inline fixnum factor_vm::branchless_max(fixnum x, fixnum y)
-{
- return (x - ((x - y) & sign_mask(x - y)));
+inline fixnum factor_vm::branchless_max(fixnum x, fixnum y) {
+ return (x - ((x - y) & sign_mask(x - y)));
}
-inline fixnum factor_vm::branchless_abs(fixnum x)
-{
- return (x ^ sign_mask(x)) - sign_mask(x);
+inline fixnum factor_vm::branchless_abs(fixnum x) {
+ return (x ^ sign_mask(x)) - sign_mask(x);
}
-void factor_vm::primitive_fixnum_shift()
-{
- fixnum y = untag_fixnum(ctx->pop());
- fixnum x = untag_fixnum(ctx->peek());
+void factor_vm::primitive_fixnum_shift() {
+ fixnum y = untag_fixnum(ctx->pop());
+ fixnum x = untag_fixnum(ctx->peek());
- if(x == 0)
- return;
- else if(y < 0)
- {
- y = branchless_max(y,-WORD_SIZE + 1);
- ctx->replace(tag_fixnum(x >> -y));
- return;
- }
- else if(y < WORD_SIZE - TAG_BITS)
- {
- fixnum mask = -((fixnum)1 << (WORD_SIZE - 1 - TAG_BITS - y));
- if(!(branchless_abs(x) & mask))
- {
- ctx->replace(tag_fixnum(x << y));
- return;
- }
- }
+ if (x == 0)
+ return;
+ else if (y < 0) {
+ y = branchless_max(y, -WORD_SIZE + 1);
+ ctx->replace(tag_fixnum(x >> -y));
+ return;
+ } else if (y < WORD_SIZE - TAG_BITS) {
+ fixnum mask = -((fixnum) 1 << (WORD_SIZE - 1 - TAG_BITS - y));
+ if (!(branchless_abs(x) & mask)) {
+ ctx->replace(tag_fixnum(x << y));
+ return;
+ }
+ }
- ctx->replace(tag<bignum>(bignum_arithmetic_shift(
- fixnum_to_bignum(x),y)));
+ ctx->replace(tag<bignum>(bignum_arithmetic_shift(fixnum_to_bignum(x), y)));
}
-void factor_vm::primitive_fixnum_to_bignum()
-{
- ctx->replace(tag<bignum>(fixnum_to_bignum(untag_fixnum(ctx->peek()))));
+void factor_vm::primitive_fixnum_to_bignum() {
+ ctx->replace(tag<bignum>(fixnum_to_bignum(untag_fixnum(ctx->peek()))));
}
-void factor_vm::primitive_float_to_bignum()
-{
- ctx->replace(tag<bignum>(float_to_bignum(ctx->peek())));
+void factor_vm::primitive_float_to_bignum() {
+ ctx->replace(tag<bignum>(float_to_bignum(ctx->peek())));
}
-#define POP_BIGNUMS(x,y) \
- bignum * y = untag<bignum>(ctx->pop()); \
- bignum * x = untag<bignum>(ctx->peek());
+#define POP_BIGNUMS(x, y) \
+ bignum* y = untag<bignum>(ctx->pop()); \
+ bignum* x = untag<bignum>(ctx->peek());
-void factor_vm::primitive_bignum_eq()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag_boolean(bignum_equal_p(x,y)));
+void factor_vm::primitive_bignum_eq() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag_boolean(bignum_equal_p(x, y)));
}
-void factor_vm::primitive_bignum_add()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag<bignum>(bignum_add(x,y)));
+void factor_vm::primitive_bignum_add() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag<bignum>(bignum_add(x, y)));
}
-void factor_vm::primitive_bignum_subtract()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag<bignum>(bignum_subtract(x,y)));
+void factor_vm::primitive_bignum_subtract() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag<bignum>(bignum_subtract(x, y)));
}
-void factor_vm::primitive_bignum_multiply()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag<bignum>(bignum_multiply(x,y)));
+void factor_vm::primitive_bignum_multiply() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag<bignum>(bignum_multiply(x, y)));
}
-void factor_vm::primitive_bignum_divint()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag<bignum>(bignum_quotient(x,y)));
+void factor_vm::primitive_bignum_divint() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag<bignum>(bignum_quotient(x, y)));
}
-void factor_vm::primitive_bignum_divmod()
-{
- cell *s0 = (cell *)(ctx->datastack);
- cell *s1 = (cell *)(ctx->datastack - sizeof(cell));
- bignum *y = untag<bignum>(*s0);
- bignum *x = untag<bignum>(*s1);
- bignum *q, *r;
- bignum_divide(x, y, &q, &r);
- *s1 = tag<bignum>(q);
- *s0 = tag<bignum>(r);
+void factor_vm::primitive_bignum_divmod() {
+ cell* s0 = (cell*)(ctx->datastack);
+ cell* s1 = (cell*)(ctx->datastack - sizeof(cell));
+ bignum* y = untag<bignum>(*s0);
+ bignum* x = untag<bignum>(*s1);
+ bignum* q, *r;
+ bignum_divide(x, y, &q, &r);
+ *s1 = tag<bignum>(q);
+ *s0 = tag<bignum>(r);
}
-void factor_vm::primitive_bignum_mod()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag<bignum>(bignum_remainder(x,y)));
+void factor_vm::primitive_bignum_mod() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag<bignum>(bignum_remainder(x, y)));
}
-void factor_vm::primitive_bignum_gcd()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag<bignum>(bignum_gcd(x,y)));
+void factor_vm::primitive_bignum_gcd() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag<bignum>(bignum_gcd(x, y)));
}
-void factor_vm::primitive_bignum_and()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag<bignum>(bignum_bitwise_and(x,y)));
+void factor_vm::primitive_bignum_and() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag<bignum>(bignum_bitwise_and(x, y)));
}
-void factor_vm::primitive_bignum_or()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag<bignum>(bignum_bitwise_ior(x,y)));
+void factor_vm::primitive_bignum_or() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag<bignum>(bignum_bitwise_ior(x, y)));
}
-void factor_vm::primitive_bignum_xor()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag<bignum>(bignum_bitwise_xor(x,y)));
+void factor_vm::primitive_bignum_xor() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag<bignum>(bignum_bitwise_xor(x, y)));
}
-void factor_vm::primitive_bignum_shift()
-{
- fixnum y = untag_fixnum(ctx->pop());
- bignum* x = untag<bignum>(ctx->peek());
- ctx->replace(tag<bignum>(bignum_arithmetic_shift(x,y)));
+void factor_vm::primitive_bignum_shift() {
+ fixnum y = untag_fixnum(ctx->pop());
+ bignum* x = untag<bignum>(ctx->peek());
+ ctx->replace(tag<bignum>(bignum_arithmetic_shift(x, y)));
}
-void factor_vm::primitive_bignum_less()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag_boolean(bignum_compare(x,y) == bignum_comparison_less));
+void factor_vm::primitive_bignum_less() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag_boolean(bignum_compare(x, y) == bignum_comparison_less));
}
-void factor_vm::primitive_bignum_lesseq()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag_boolean(bignum_compare(x,y) != bignum_comparison_greater));
+void factor_vm::primitive_bignum_lesseq() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag_boolean(bignum_compare(x, y) != bignum_comparison_greater));
}
-void factor_vm::primitive_bignum_greater()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag_boolean(bignum_compare(x,y) == bignum_comparison_greater));
+void factor_vm::primitive_bignum_greater() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag_boolean(bignum_compare(x, y) == bignum_comparison_greater));
}
-void factor_vm::primitive_bignum_greatereq()
-{
- POP_BIGNUMS(x,y);
- ctx->replace(tag_boolean(bignum_compare(x,y) != bignum_comparison_less));
+void factor_vm::primitive_bignum_greatereq() {
+ POP_BIGNUMS(x, y);
+ ctx->replace(tag_boolean(bignum_compare(x, y) != bignum_comparison_less));
}
-void factor_vm::primitive_bignum_not()
-{
- ctx->replace(tag<bignum>(bignum_bitwise_not(untag<bignum>(ctx->peek()))));
+void factor_vm::primitive_bignum_not() {
+ ctx->replace(tag<bignum>(bignum_bitwise_not(untag<bignum>(ctx->peek()))));
}
-void factor_vm::primitive_bignum_bitp()
-{
- int bit = (int)to_fixnum(ctx->pop());
- bignum *x = untag<bignum>(ctx->peek());
- ctx->replace(tag_boolean(bignum_logbitp(bit,x)));
+void factor_vm::primitive_bignum_bitp() {
+ int bit = (int) to_fixnum(ctx->pop());
+ bignum* x = untag<bignum>(ctx->peek());
+ ctx->replace(tag_boolean(bignum_logbitp(bit, x)));
}
-void factor_vm::primitive_bignum_log2()
-{
- ctx->replace(tag<bignum>(bignum_integer_length(untag<bignum>(ctx->peek()))));
+void factor_vm::primitive_bignum_log2() {
+ ctx->replace(tag<bignum>(bignum_integer_length(untag<bignum>(ctx->peek()))));
}
/* Allocates memory */
-cell factor_vm::unbox_array_size_slow()
-{
- if(tagged<object>(ctx->peek()).type() == BIGNUM_TYPE)
- {
- bignum *zero = untag<bignum>(bignum_zero);
- GC_BIGNUM(zero);
- bignum *max = cell_to_bignum(array_size_max);
- bignum *n = untag<bignum>(ctx->peek());
- if(bignum_compare(n,zero) != bignum_comparison_less
- && bignum_compare(n,max) == bignum_comparison_less)
- {
- ctx->pop();
- return bignum_to_cell(n);
- }
- }
-
- general_error(ERROR_ARRAY_SIZE,ctx->pop(),tag_fixnum(array_size_max));
- return 0; /* can't happen */
+cell factor_vm::unbox_array_size_slow() {
+ if (tagged<object>(ctx->peek()).type() == BIGNUM_TYPE) {
+ bignum* zero = untag<bignum>(bignum_zero);
+ GC_BIGNUM(zero);
+ bignum* max = cell_to_bignum(array_size_max);
+ bignum* n = untag<bignum>(ctx->peek());
+ if (bignum_compare(n, zero) != bignum_comparison_less &&
+ bignum_compare(n, max) == bignum_comparison_less) {
+ ctx->pop();
+ return bignum_to_cell(n);
+ }
+ }
+
+ general_error(ERROR_ARRAY_SIZE, ctx->pop(), tag_fixnum(array_size_max));
+ return 0; /* can't happen */
}
/* Allocates memory */
-void factor_vm::primitive_fixnum_to_float()
-{
- ctx->replace(allot_float(fixnum_to_float(ctx->peek())));
+void factor_vm::primitive_fixnum_to_float() {
+ ctx->replace(allot_float(fixnum_to_float(ctx->peek())));
}
/* Allocates memory */
-void factor_vm::primitive_format_float()
-{
- byte_array *array = allot_byte_array(100);
- char *format = alien_offset(ctx->pop());
- double value = untag_float_check(ctx->peek());
- SNPRINTF(array->data<char>(),99,format,value);
- ctx->replace(tag<byte_array>(array));
+void factor_vm::primitive_format_float() {
+ byte_array* array = allot_byte_array(100);
+ char* format = alien_offset(ctx->pop());
+ double value = untag_float_check(ctx->peek());
+ SNPRINTF(array->data<char>(), 99, format, value);
+ ctx->replace(tag<byte_array>(array));
}
-#define POP_FLOATS(x,y) \
- double y = untag_float(ctx->pop()); \
- double x = untag_float(ctx->peek());
+#define POP_FLOATS(x, y) \
+ double y = untag_float(ctx->pop()); \
+ double x = untag_float(ctx->peek());
-void factor_vm::primitive_float_eq()
-{
- POP_FLOATS(x,y);
- ctx->replace(tag_boolean(x == y));
+void factor_vm::primitive_float_eq() {
+ POP_FLOATS(x, y);
+ ctx->replace(tag_boolean(x == y));
}
/* Allocates memory */
-void factor_vm::primitive_float_add()
-{
- POP_FLOATS(x,y);
- ctx->replace(allot_float(x + y));
+void factor_vm::primitive_float_add() {
+ POP_FLOATS(x, y);
+ ctx->replace(allot_float(x + y));
}
/* Allocates memory */
-void factor_vm::primitive_float_subtract()
-{
- POP_FLOATS(x,y);
- ctx->replace(allot_float(x - y));
+void factor_vm::primitive_float_subtract() {
+ POP_FLOATS(x, y);
+ ctx->replace(allot_float(x - y));
}
/* Allocates memory */
-void factor_vm::primitive_float_multiply()
-{
- POP_FLOATS(x,y);
- ctx->replace(allot_float(x * y));
+void factor_vm::primitive_float_multiply() {
+ POP_FLOATS(x, y);
+ ctx->replace(allot_float(x * y));
}
/* Allocates memory */
-void factor_vm::primitive_float_divfloat()
-{
- POP_FLOATS(x,y);
- ctx->replace(allot_float(x / y));
+void factor_vm::primitive_float_divfloat() {
+ POP_FLOATS(x, y);
+ ctx->replace(allot_float(x / y));
}
-void factor_vm::primitive_float_less()
-{
- POP_FLOATS(x,y);
- ctx->replace(tag_boolean(x < y));
+void factor_vm::primitive_float_less() {
+ POP_FLOATS(x, y);
+ ctx->replace(tag_boolean(x < y));
}
-void factor_vm::primitive_float_lesseq()
-{
- POP_FLOATS(x,y);
- ctx->replace(tag_boolean(x <= y));
+void factor_vm::primitive_float_lesseq() {
+ POP_FLOATS(x, y);
+ ctx->replace(tag_boolean(x <= y));
}
-void factor_vm::primitive_float_greater()
-{
- POP_FLOATS(x,y);
- ctx->replace(tag_boolean(x > y));
+void factor_vm::primitive_float_greater() {
+ POP_FLOATS(x, y);
+ ctx->replace(tag_boolean(x > y));
}
-void factor_vm::primitive_float_greatereq()
-{
- POP_FLOATS(x,y);
- ctx->replace(tag_boolean(x >= y));
+void factor_vm::primitive_float_greatereq() {
+ POP_FLOATS(x, y);
+ ctx->replace(tag_boolean(x >= y));
}
/* Allocates memory */
-void factor_vm::primitive_float_bits()
-{
- ctx->push(from_unsigned_cell(float_bits((float)untag_float_check(ctx->pop()))));
+void factor_vm::primitive_float_bits() {
+ ctx->push(
+ from_unsigned_cell(float_bits((float) untag_float_check(ctx->pop()))));
}
/* Allocates memory */
-void factor_vm::primitive_bits_float()
-{
- ctx->push(allot_float(bits_float((u32)to_cell(ctx->pop()))));
+void factor_vm::primitive_bits_float() {
+ ctx->push(allot_float(bits_float((u32) to_cell(ctx->pop()))));
}
-void factor_vm::primitive_double_bits()
-{
- ctx->push(from_unsigned_8(double_bits(untag_float_check(ctx->pop()))));
+void factor_vm::primitive_double_bits() {
+ ctx->push(from_unsigned_8(double_bits(untag_float_check(ctx->pop()))));
}
/* Allocates memory */
-void factor_vm::primitive_bits_double()
-{
- ctx->push(allot_float(bits_double(to_unsigned_8(ctx->pop()))));
+void factor_vm::primitive_bits_double() {
+ ctx->push(allot_float(bits_double(to_unsigned_8(ctx->pop()))));
}
/* Cannot allocate */
-fixnum factor_vm::to_fixnum(cell tagged)
-{
- switch(TAG(tagged))
- {
- case FIXNUM_TYPE:
- return untag_fixnum(tagged);
- case BIGNUM_TYPE:
- return bignum_to_fixnum(untag<bignum>(tagged));
- default:
- type_error(FIXNUM_TYPE,tagged);
- return 0; /* can't happen */
- }
+fixnum factor_vm::to_fixnum(cell tagged) {
+ switch (TAG(tagged)) {
+ case FIXNUM_TYPE:
+ return untag_fixnum(tagged);
+ case BIGNUM_TYPE:
+ return bignum_to_fixnum(untag<bignum>(tagged));
+ default:
+ type_error(FIXNUM_TYPE, tagged);
+ return 0; /* can't happen */
+ }
}
-VM_C_API fixnum to_fixnum(cell tagged, factor_vm *parent)
-{
- return parent->to_fixnum(tagged);
+VM_C_API fixnum to_fixnum(cell tagged, factor_vm* parent) {
+ return parent->to_fixnum(tagged);
}
-cell factor_vm::to_cell(cell tagged)
-{
- return (cell)to_fixnum(tagged);
-}
+cell factor_vm::to_cell(cell tagged) { return (cell) to_fixnum(tagged); }
-VM_C_API cell to_cell(cell tagged, factor_vm *parent)
-{
- return parent->to_cell(tagged);
+VM_C_API cell to_cell(cell tagged, factor_vm* parent) {
+ return parent->to_cell(tagged);
}
/* Allocates memory */
-VM_C_API cell from_signed_cell(fixnum integer, factor_vm *parent)
-{
- return parent->from_signed_cell(integer);
+VM_C_API cell from_signed_cell(fixnum integer, factor_vm* parent) {
+ return parent->from_signed_cell(integer);
}
/* Allocates memory */
-VM_C_API cell from_unsigned_cell(cell integer, factor_vm *parent)
-{
- return parent->from_unsigned_cell(integer);
+VM_C_API cell from_unsigned_cell(cell integer, factor_vm* parent) {
+ return parent->from_unsigned_cell(integer);
}
/* Allocates memory */
-cell factor_vm::from_signed_8(s64 n)
-{
- if(n < fixnum_min || n > fixnum_max)
- return tag<bignum>(long_long_to_bignum(n));
- else
- return tag_fixnum((fixnum)n);
+cell factor_vm::from_signed_8(s64 n) {
+ if (n < fixnum_min || n > fixnum_max)
+ return tag<bignum>(long_long_to_bignum(n));
+ else
+ return tag_fixnum((fixnum) n);
}
-VM_C_API cell from_signed_8(s64 n, factor_vm *parent)
-{
- return parent->from_signed_8(n);
+VM_C_API cell from_signed_8(s64 n, factor_vm* parent) {
+ return parent->from_signed_8(n);
}
/* Cannot allocate */
-s64 factor_vm::to_signed_8(cell obj)
-{
- switch(tagged<object>(obj).type())
- {
- case FIXNUM_TYPE:
- return untag_fixnum(obj);
- case BIGNUM_TYPE:
- return bignum_to_long_long(untag<bignum>(obj));
- default:
- type_error(BIGNUM_TYPE,obj);
- return 0;
- }
+s64 factor_vm::to_signed_8(cell obj) {
+ switch (tagged<object>(obj).type()) {
+ case FIXNUM_TYPE:
+ return untag_fixnum(obj);
+ case BIGNUM_TYPE:
+ return bignum_to_long_long(untag<bignum>(obj));
+ default:
+ type_error(BIGNUM_TYPE, obj);
+ return 0;
+ }
}
-VM_C_API s64 to_signed_8(cell obj, factor_vm *parent)
-{
- return parent->to_signed_8(obj);
+VM_C_API s64 to_signed_8(cell obj, factor_vm* parent) {
+ return parent->to_signed_8(obj);
}
/* Allocates memory */
-cell factor_vm::from_unsigned_8(u64 n)
-{
- if(n > (u64)fixnum_max)
- return tag<bignum>(ulong_long_to_bignum(n));
- else
- return tag_fixnum((fixnum)n);
+cell factor_vm::from_unsigned_8(u64 n) {
+ if (n > (u64) fixnum_max)
+ return tag<bignum>(ulong_long_to_bignum(n));
+ else
+ return tag_fixnum((fixnum) n);
}
-VM_C_API cell from_unsigned_8(u64 n, factor_vm *parent)
-{
- return parent->from_unsigned_8(n);
+VM_C_API cell from_unsigned_8(u64 n, factor_vm* parent) {
+ return parent->from_unsigned_8(n);
}
/* Cannot allocate */
-u64 factor_vm::to_unsigned_8(cell obj)
-{
- switch(tagged<object>(obj).type())
- {
- case FIXNUM_TYPE:
- return untag_fixnum(obj);
- case BIGNUM_TYPE:
- return bignum_to_ulong_long(untag<bignum>(obj));
- default:
- type_error(BIGNUM_TYPE,obj);
- return 0;
- }
-}
-
-VM_C_API u64 to_unsigned_8(cell obj, factor_vm *parent)
-{
- return parent->to_unsigned_8(obj);
-}
-
-/* Cannot allocate */
-float factor_vm::to_float(cell value)
-{
- return (float)untag_float_check(value);
+u64 factor_vm::to_unsigned_8(cell obj) {
+ switch (tagged<object>(obj).type()) {
+ case FIXNUM_TYPE:
+ return untag_fixnum(obj);
+ case BIGNUM_TYPE:
+ return bignum_to_ulong_long(untag<bignum>(obj));
+ default:
+ type_error(BIGNUM_TYPE, obj);
+ return 0;
+ }
+}
+
+VM_C_API u64 to_unsigned_8(cell obj, factor_vm* parent) {
+ return parent->to_unsigned_8(obj);
}
/* Cannot allocate */
-double factor_vm::to_double(cell value)
-{
- return untag_float_check(value);
+float factor_vm::to_float(cell value) {
+ return (float) untag_float_check(value);
}
+/* Cannot allocate */
+double factor_vm::to_double(cell value) { return untag_float_check(value); }
+
/* The fixnum+, fixnum- and fixnum* primitives are defined in cpu_*.S. On
-overflow, they call these functions. */
+ overflow, they call these functions. */
/* Allocates memory */
-inline void factor_vm::overflow_fixnum_add(fixnum x, fixnum y)
-{
- ctx->replace(tag<bignum>(fixnum_to_bignum(
- untag_fixnum(x) + untag_fixnum(y))));
+inline void factor_vm::overflow_fixnum_add(fixnum x, fixnum y) {
+ ctx->replace(
+ tag<bignum>(fixnum_to_bignum(untag_fixnum(x) + untag_fixnum(y))));
}
-VM_C_API void overflow_fixnum_add(fixnum x, fixnum y, factor_vm *parent)
-{
- parent->overflow_fixnum_add(x,y);
+VM_C_API void overflow_fixnum_add(fixnum x, fixnum y, factor_vm* parent) {
+ parent->overflow_fixnum_add(x, y);
}
/* Allocates memory */
-inline void factor_vm::overflow_fixnum_subtract(fixnum x, fixnum y)
-{
- ctx->replace(tag<bignum>(fixnum_to_bignum(
- untag_fixnum(x) - untag_fixnum(y))));
+inline void factor_vm::overflow_fixnum_subtract(fixnum x, fixnum y) {
+ ctx->replace(
+ tag<bignum>(fixnum_to_bignum(untag_fixnum(x) - untag_fixnum(y))));
}
-VM_C_API void overflow_fixnum_subtract(fixnum x, fixnum y, factor_vm *parent)
-{
- parent->overflow_fixnum_subtract(x,y);
+VM_C_API void overflow_fixnum_subtract(fixnum x, fixnum y, factor_vm* parent) {
+ parent->overflow_fixnum_subtract(x, y);
}
/* Allocates memory */
-inline void factor_vm::overflow_fixnum_multiply(fixnum x, fixnum y)
-{
- bignum *bx = fixnum_to_bignum(x);
- GC_BIGNUM(bx);
- bignum *by = fixnum_to_bignum(y);
- GC_BIGNUM(by);
- ctx->replace(tag<bignum>(bignum_multiply(bx,by)));
-}
-
-VM_C_API void overflow_fixnum_multiply(fixnum x, fixnum y, factor_vm *parent)
-{
- parent->overflow_fixnum_multiply(x,y);
+inline void factor_vm::overflow_fixnum_multiply(fixnum x, fixnum y) {
+ bignum* bx = fixnum_to_bignum(x);
+ GC_BIGNUM(bx);
+ bignum* by = fixnum_to_bignum(y);
+ GC_BIGNUM(by);
+ ctx->replace(tag<bignum>(bignum_multiply(bx, by)));
+}
+
+VM_C_API void overflow_fixnum_multiply(fixnum x, fixnum y, factor_vm* parent) {
+ parent->overflow_fixnum_multiply(x, y);
}
}
-namespace factor
-{
+namespace factor {
-static const fixnum fixnum_max = (((fixnum)1 << (WORD_SIZE - TAG_BITS - 1)) - 1);
-static const fixnum fixnum_min = (-((fixnum)1 << (WORD_SIZE - TAG_BITS - 1)));
-static const fixnum array_size_max = ((cell)1 << (WORD_SIZE - TAG_BITS - 2));
+static const fixnum fixnum_max =
+ (((fixnum) 1 << (WORD_SIZE - TAG_BITS - 1)) - 1);
+static const fixnum fixnum_min = (-((fixnum) 1 << (WORD_SIZE - TAG_BITS - 1)));
+static const fixnum array_size_max = ((cell) 1 << (WORD_SIZE - TAG_BITS - 2));
/* Allocates memory */
-inline cell factor_vm::from_signed_cell(fixnum x)
-{
- if(x < fixnum_min || x > fixnum_max)
- return tag<bignum>(fixnum_to_bignum(x));
- else
- return tag_fixnum(x);
+inline cell factor_vm::from_signed_cell(fixnum x) {
+ if (x < fixnum_min || x > fixnum_max)
+ return tag<bignum>(fixnum_to_bignum(x));
+ else
+ return tag_fixnum(x);
}
/* Allocates memory */
-inline cell factor_vm::from_unsigned_cell(cell x)
-{
- if(x > (cell)fixnum_max)
- return tag<bignum>(cell_to_bignum(x));
- else
- return tag_fixnum(x);
+inline cell factor_vm::from_unsigned_cell(cell x) {
+ if (x > (cell) fixnum_max)
+ return tag<bignum>(cell_to_bignum(x));
+ else
+ return tag_fixnum(x);
}
/* Allocates memory */
-inline cell factor_vm::allot_float(double n)
-{
- boxed_float *flo = allot<boxed_float>(sizeof(boxed_float));
- flo->n = n;
- return tag(flo);
+inline cell factor_vm::allot_float(double n) {
+ boxed_float* flo = allot<boxed_float>(sizeof(boxed_float));
+ flo->n = n;
+ return tag(flo);
}
/* Allocates memory */
-inline bignum *factor_vm::float_to_bignum(cell tagged)
-{
- return double_to_bignum(untag_float(tagged));
+inline bignum* factor_vm::float_to_bignum(cell tagged) {
+ return double_to_bignum(untag_float(tagged));
}
-inline double factor_vm::untag_float(cell tagged)
-{
- return untag<boxed_float>(tagged)->n;
+inline double factor_vm::untag_float(cell tagged) {
+ return untag<boxed_float>(tagged)->n;
}
-inline double factor_vm::untag_float_check(cell tagged)
-{
- return untag_check<boxed_float>(tagged)->n;
+inline double factor_vm::untag_float_check(cell tagged) {
+ return untag_check<boxed_float>(tagged)->n;
}
-inline fixnum factor_vm::float_to_fixnum(cell tagged)
-{
- return (fixnum)untag_float(tagged);
+inline fixnum factor_vm::float_to_fixnum(cell tagged) {
+ return (fixnum) untag_float(tagged);
}
-inline double factor_vm::fixnum_to_float(cell tagged)
-{
- return (double)untag_fixnum(tagged);
+inline double factor_vm::fixnum_to_float(cell tagged) {
+ return (double) untag_fixnum(tagged);
}
-inline cell factor_vm::unbox_array_size()
-{
- cell obj = ctx->peek();
- if(TAG(obj) == FIXNUM_TYPE)
- {
- fixnum n = untag_fixnum(obj);
- if(n >= 0 && n < (fixnum)array_size_max)
- {
- ctx->pop();
- return n;
- }
- }
-
- return unbox_array_size_slow();
+inline cell factor_vm::unbox_array_size() {
+ cell obj = ctx->peek();
+ if (TAG(obj) == FIXNUM_TYPE) {
+ fixnum n = untag_fixnum(obj);
+ if (n >= 0 && n < (fixnum) array_size_max) {
+ ctx->pop();
+ return n;
+ }
+ }
+
+ return unbox_array_size_slow();
}
-VM_C_API cell from_signed_cell(fixnum integer, factor_vm *vm);
-VM_C_API cell from_unsigned_cell(cell integer, factor_vm *vm);
-VM_C_API cell from_signed_8(s64 n, factor_vm *vm);
-VM_C_API cell from_unsigned_8(u64 n, factor_vm *vm);
+VM_C_API cell from_signed_cell(fixnum integer, factor_vm* vm);
+VM_C_API cell from_unsigned_cell(cell integer, factor_vm* vm);
+VM_C_API cell from_signed_8(s64 n, factor_vm* vm);
+VM_C_API cell from_unsigned_8(u64 n, factor_vm* vm);
-VM_C_API s64 to_signed_8(cell obj, factor_vm *parent);
-VM_C_API u64 to_unsigned_8(cell obj, factor_vm *parent);
+VM_C_API s64 to_signed_8(cell obj, factor_vm* parent);
+VM_C_API u64 to_unsigned_8(cell obj, factor_vm* parent);
-VM_C_API fixnum to_fixnum(cell tagged, factor_vm *vm);
-VM_C_API cell to_cell(cell tagged, factor_vm *vm);
+VM_C_API fixnum to_fixnum(cell tagged, factor_vm* vm);
+VM_C_API cell to_cell(cell tagged, factor_vm* vm);
-VM_C_API void overflow_fixnum_add(fixnum x, fixnum y, factor_vm *parent);
-VM_C_API void overflow_fixnum_subtract(fixnum x, fixnum y, factor_vm *parent);
-VM_C_API void overflow_fixnum_multiply(fixnum x, fixnum y, factor_vm *parent);
+VM_C_API void overflow_fixnum_add(fixnum x, fixnum y, factor_vm* parent);
+VM_C_API void overflow_fixnum_subtract(fixnum x, fixnum y, factor_vm* parent);
+VM_C_API void overflow_fixnum_multiply(fixnum x, fixnum y, factor_vm* parent);
}
projects / factor.git / commitdiff