#include <string.h>
#include "parser.h"
-#define intrin_ctx(I) parser_ctx((I)->parser)
+lex_ctx_t intrin::ctx() const {
+ return parser_ctx(m_parser);
+}
-static GMQCC_INLINE ast_function *intrin_value(intrin_t *intrin, ast_value **out, const char *name, qcint_t vtype) {
- ast_value *value = nullptr;
+ast_function *intrin::value(ast_value **out, const char *name, qcint_t vtype) {
+ ast_value *value = nullptr;
ast_function *func = nullptr;
- char buffer[1024];
- char stype [1024];
+ char buffer[1024];
+ char stype [1024];
util_snprintf(buffer, sizeof(buffer), "__builtin_%s", name);
util_snprintf(stype, sizeof(stype), "<%s>", type_name[vtype]);
- value = ast_value_new(intrin_ctx(intrin), buffer, TYPE_FUNCTION);
- value->intrinsic = true;
- value->expression.next = (ast_expression*)ast_value_new(intrin_ctx(intrin), stype, vtype);
- func = ast_function_new(intrin_ctx(intrin), buffer, value);
+ value = ast_value_new(ctx(), buffer, TYPE_FUNCTION);
+ value->intrinsic = true;
+ value->expression.next = (ast_expression*)ast_value_new(ctx(), stype, vtype);
+ func = ast_function_new(ctx(), buffer, value);
value->expression.flags |= AST_FLAG_ERASEABLE;
*out = value;
return func;
}
-static GMQCC_INLINE void intrin_reg(intrin_t *intrin, ast_value *const value, ast_function *const func) {
- intrin->parser->functions.push_back(func);
- intrin->parser->globals.push_back((ast_expression*)value);
+void intrin::reg(ast_value *const value, ast_function *const func) {
+ m_parser->functions.push_back(func);
+ m_parser->globals.push_back((ast_expression*)value);
}
#define QC_POW_EPSILON 0.00001f
-/*
- * since some intrinsics depend on each other there is the possibility
- * that an intrinsic will fail to get a 'depended' function that a
- * builtin needs, causing some dependency in the chain to have a nullptr
- * function. This will cause a segmentation fault at code generation,
- * even though an error was raised. To contiue to allow it (instead
- * of stopping compilation right away). We need to return from the
- * parser, before compilation stops after all the collected errors.
- */
-static ast_expression *intrin_func_self(intrin_t *intrin, const char *name, const char *from);
-static ast_expression *intrin_nullfunc(intrin_t *intrin) {
- ast_value *value = nullptr;
- ast_function *func = intrin_value(intrin, &value, nullptr, TYPE_VOID);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ast_expression *intrin::nullfunc() {
+ ast_value *val = nullptr;
+ ast_function *func = value(&val, nullptr, TYPE_VOID);
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_isfinite(intrin_t *intrin) {
+ast_expression *intrin::isfinite_() {
/*
* float isfinite(float x) {
* return !(isnan(x) || isinf(x));
* }
*/
- ast_value *value = nullptr;
- ast_value *x = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_function *func = intrin_value(intrin, &value, "isfinite", TYPE_FLOAT);
- ast_call *callisnan = ast_call_new(intrin_ctx(intrin), intrin_func_self(intrin, "isnan", "isfinite"));
- ast_call *callisinf = ast_call_new(intrin_ctx(intrin), intrin_func_self(intrin, "isinf", "isfinite"));
- ast_block *block = ast_block_new(intrin_ctx(intrin));
+ ast_value *val = nullptr;
+ ast_value *x = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_function *func = value(&val, "isfinite", TYPE_FLOAT);
+ ast_call *callisnan = ast_call_new(ctx(), func_self("isnan", "isfinite"));
+ ast_call *callisinf = ast_call_new(ctx(), func_self("isinf", "isfinite"));
+ ast_block *block = ast_block_new(ctx());
/* float x; */
- value->expression.params.push_back(x);
+ val->expression.params.push_back(x);
/* <callisnan> = isnan(x); */
callisnan->params.push_back((ast_expression*)x);
/* return (!<callisnan> || <callisinf>); */
block->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_unary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_NOT_F,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_OR,
(ast_expression*)callisnan,
(ast_expression*)callisinf
);
func->blocks.push_back(block);
- intrin_reg(intrin, value, func);
+ reg(val, func);
- return (ast_expression*)value;;
+ return (ast_expression*)val;;
}
-static ast_expression *intrin_isinf(intrin_t *intrin) {
+ast_expression *intrin::isinf_() {
/*
* float isinf(float x) {
* return (x != 0.0) && (x + x == x);
* }
*/
- ast_value *value = nullptr;
- ast_value *x = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "isinf", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_value *x = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "isinf", TYPE_FLOAT);
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_AND,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_NE_F,
(ast_expression*)x,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_EQ_F,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_ADD_F,
(ast_expression*)x,
(ast_expression*)x
)
);
- value->expression.params.push_back(x);
+ val->expression.params.push_back(x);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
+ reg(val, func);
- return (ast_expression*)value;
+ return (ast_expression*)val;
}
-static ast_expression *intrin_isnan(intrin_t *intrin) {
+ast_expression *intrin::isnan_() {
/*
* float isnan(float x) {
* float local;
* return (x != local);
* }
*/
- ast_value *value = nullptr;
- ast_value *arg1 = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_value *local = ast_value_new(intrin_ctx(intrin), "local", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "isnan", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_value *arg1 = ast_value_new(ctx(), "x",TYPE_FLOAT);
+ ast_value *local = ast_value_new(ctx(), "local", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "isnan", TYPE_FLOAT);
body->locals.push_back(local);
body->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)local,
(ast_expression*)arg1
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_NE_F,
(ast_expression*)arg1,
(ast_expression*)local
)
);
- value->expression.params.push_back(arg1);
+ val->expression.params.push_back(arg1);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
+ reg(val, func);
- return (ast_expression*)value;
+ return (ast_expression*)val;
}
-static ast_expression *intrin_isnormal(intrin_t *intrin) {
+ast_expression *intrin::isnormal_() {
/*
* float isnormal(float x) {
* return isfinite(x);
* }
*/
- ast_value *value = nullptr;
- ast_call *callisfinite = ast_call_new (intrin_ctx(intrin), intrin_func_self(intrin, "isfinite", "isnormal"));
- ast_value *x = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "isnormal", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_call *callisfinite = ast_call_new(ctx(), func_self("isfinite", "isnormal"));
+ ast_value *x = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "isnormal", TYPE_FLOAT);
- value->expression.params.push_back(x);
+ val->expression.params.push_back(x);
callisfinite->params.push_back((ast_expression*)x);
/* return <callisfinite> */
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)callisfinite
)
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_signbit(intrin_t *intrin) {
+ast_expression *intrin::signbit_() {
/*
* float signbit(float x) {
* return (x < 0);
* }
*/
- ast_value *value = nullptr;
- ast_value *x = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "signbit", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_value *x = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "signbit", TYPE_FLOAT);
- value->expression.params.push_back(x);
+ val->expression.params.push_back(x);
/* return (x < 0); */
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_ternary_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_LT,
(ast_expression*)x,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
),
- (ast_expression*)intrin->fold->imm_float[1],
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[1],
+ (ast_expression*)m_fold->imm_float[0]
)
)
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_acosh(intrin_t *intrin) {
+ast_expression *intrin::acosh_() {
/*
* float acosh(float x) {
* return log(x + sqrt((x * x) - 1));
* }
*/
- ast_value *value = nullptr;
- ast_value *x = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_call *calllog = ast_call_new(intrin_ctx(intrin), intrin_func_self(intrin, "log", "acosh"));
- ast_call *callsqrt = ast_call_new(intrin_ctx(intrin), intrin_func_self(intrin, "sqrt", "acosh"));
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "acosh", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_value *x = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_call *calllog = ast_call_new(ctx(), func_self("log", "acosh"));
+ ast_call *callsqrt = ast_call_new(ctx(), func_self("sqrt", "acosh"));
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "acosh", TYPE_FLOAT);
- value->expression.params.push_back(x);
+ val->expression.params.push_back(x);
/* <callsqrt> = sqrt((x * x) - 1); */
callsqrt->params.push_back(
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_SUB_F,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_MUL_F,
(ast_expression*)x,
(ast_expression*)x
),
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
)
);
/* <calllog> = log(x + <callsqrt>); */
calllog->params.push_back(
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_ADD_F,
(ast_expression*)x,
(ast_expression*)callsqrt
/* return <calllog>; */
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)calllog
)
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_asinh(intrin_t *intrin) {
+ast_expression *intrin::asinh_() {
/*
* float asinh(float x) {
* return log(x + sqrt((x * x) + 1));
* }
*/
- ast_value *value = nullptr;
- ast_value *x = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_call *calllog = ast_call_new(intrin_ctx(intrin), intrin_func_self(intrin, "log", "asinh"));
- ast_call *callsqrt = ast_call_new(intrin_ctx(intrin), intrin_func_self(intrin, "sqrt", "asinh"));
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "asinh", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_value *x = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_call *calllog = ast_call_new(ctx(), func_self("log", "asinh"));
+ ast_call *callsqrt = ast_call_new(ctx(), func_self("sqrt", "asinh"));
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "asinh", TYPE_FLOAT);
- value->expression.params.push_back(x);
+ val->expression.params.push_back(x);
/* <callsqrt> = sqrt((x * x) + 1); */
callsqrt->params.push_back(
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_ADD_F,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_MUL_F,
(ast_expression*)x,
(ast_expression*)x
),
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
)
);
/* <calllog> = log(x + <callsqrt>); */
calllog->params.push_back(
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_ADD_F,
(ast_expression*)x,
(ast_expression*)callsqrt
/* return <calllog>; */
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)calllog
)
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_atanh(intrin_t *intrin) {
+ast_expression *intrin::atanh_() {
/*
* float atanh(float x) {
* return 0.5 * log((1 + x) / (1 - x))
* }
*/
- ast_value *value = nullptr;
- ast_value *x = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_call *calllog = ast_call_new(intrin_ctx(intrin), intrin_func_self(intrin, "log", "atanh"));
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "atanh", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_value *x = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_call *calllog = ast_call_new(ctx(), func_self("log", "atanh"));
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "atanh", TYPE_FLOAT);
- value->expression.params.push_back(x);
+ val->expression.params.push_back(x);
/* <callog> = log((1 + x) / (1 - x)); */
calllog->params.push_back(
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_ADD_F,
- (ast_expression*)intrin->fold->imm_float[1],
+ (ast_expression*)m_fold->imm_float[1],
(ast_expression*)x
),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_SUB_F,
- (ast_expression*)intrin->fold->imm_float[1],
+ (ast_expression*)m_fold->imm_float[1],
(ast_expression*)x
)
)
/* return 0.5 * <calllog>; */
body->exprs.push_back(
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_MUL_F,
- (ast_expression*)fold_constgen_float(intrin->fold, 0.5, false),
+ (ast_expression*)fold_constgen_float(m_fold, 0.5, false),
(ast_expression*)calllog
)
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_exp(intrin_t *intrin) {
+ast_expression *intrin::exp_() {
/*
* float exp(float x) {
* float sum = 1.0;
* return sum;
* }
*/
- ast_value *value = nullptr;
- ast_value *x = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_value *sum = ast_value_new(intrin_ctx(intrin), "sum", TYPE_FLOAT);
- ast_value *acc = ast_value_new(intrin_ctx(intrin), "acc", TYPE_FLOAT);
- ast_value *i = ast_value_new(intrin_ctx(intrin), "i", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "exp", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_value *x = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_value *sum = ast_value_new(ctx(), "sum", TYPE_FLOAT);
+ ast_value *acc = ast_value_new(ctx(), "acc", TYPE_FLOAT);
+ ast_value *i = ast_value_new(ctx(), "i", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "exp", TYPE_FLOAT);
- value->expression.params.push_back(x);
+ val->expression.params.push_back(x);
body->locals.push_back(sum);
body->locals.push_back(acc);
/* sum = 1.0; */
body->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)sum,
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
)
);
/* acc = 1.0; */
body->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)acc,
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
)
);
*/
body->exprs.push_back(
(ast_expression*)ast_loop_new(
- intrin_ctx(intrin),
+ ctx(),
/* i = 1; */
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)i,
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
),
/* i < 200; */
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_LT,
(ast_expression*)i,
- (ast_expression*)fold_constgen_float(intrin->fold, 200.0f, false)
+ (ast_expression*)fold_constgen_float(m_fold, 200.0f, false)
),
false,
nullptr,
false,
/* ++i; */
(ast_expression*)ast_binstore_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
INSTR_ADD_F,
(ast_expression*)i,
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
),
/* sum += (acc *= (x / i)) */
(ast_expression*)ast_binstore_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
INSTR_ADD_F,
(ast_expression*)sum,
(ast_expression*)ast_binstore_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
INSTR_MUL_F,
(ast_expression*)acc,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
(ast_expression*)x,
(ast_expression*)i
/* return sum; */
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)sum
)
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_exp2(intrin_t *intrin) {
+ast_expression *intrin::exp2_() {
/*
* float exp2(float x) {
* return pow(2, x);
* }
*/
- ast_value *value = nullptr;
- ast_call *callpow = ast_call_new (intrin_ctx(intrin), intrin_func_self(intrin, "pow", "exp2"));
- ast_value *arg1 = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "exp2", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_call *callpow = ast_call_new(ctx(), func_self("pow", "exp2"));
+ ast_value *arg1 = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "exp2", TYPE_FLOAT);
- value->expression.params.push_back(arg1);
+ val->expression.params.push_back(arg1);
- callpow->params.push_back((ast_expression*)intrin->fold->imm_float[3]);
+ callpow->params.push_back((ast_expression*)m_fold->imm_float[3]);
callpow->params.push_back((ast_expression*)arg1);
/* return <callpow> */
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)callpow
)
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_expm1(intrin_t *intrin) {
+ast_expression *intrin::expm1_() {
/*
* float expm1(float x) {
* return exp(x) - 1;
* }
*/
- ast_value *value = nullptr;
- ast_call *callexp = ast_call_new (intrin_ctx(intrin), intrin_func_self(intrin, "exp", "expm1"));
- ast_value *x = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "expm1", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_call *callexp = ast_call_new(ctx(), func_self("exp", "expm1"));
+ ast_value *x = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "expm1", TYPE_FLOAT);
- value->expression.params.push_back(x);
+ val->expression.params.push_back(x);
/* <callexp> = exp(x); */
callexp->params.push_back((ast_expression*)x);
/* return <callexp> - 1; */
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_SUB_F,
(ast_expression*)callexp,
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
)
)
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_pow(intrin_t *intrin) {
+ast_expression *intrin::pow_() {
/*
*
* float pow(float base, float exp) {
* return accumulate;
* }
*/
- ast_value *value = nullptr;
- ast_function *func = intrin_value(intrin, &value, "pow", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_function *func = value(&val, "pow", TYPE_FLOAT);
/* prepare some calls for later */
- ast_call *callpow1 = ast_call_new(intrin_ctx(intrin), (ast_expression*)value); /* for pow(base, -exp) */
- ast_call *callpow2 = ast_call_new(intrin_ctx(intrin), (ast_expression*)value); /* for pow(vase, exp / 2) */
- ast_call *callsqrt1 = ast_call_new(intrin_ctx(intrin), intrin_func_self(intrin, "sqrt", "pow")); /* for sqrt(base) */
- ast_call *callsqrt2 = ast_call_new(intrin_ctx(intrin), intrin_func_self(intrin, "sqrt", "pow")); /* for sqrt(square) */
- ast_call *callfabs = ast_call_new(intrin_ctx(intrin), intrin_func_self(intrin, "fabs", "pow")); /* for fabs(mid - exp) */
+ ast_call *callpow1 = ast_call_new(ctx(), (ast_expression*)val); /* for pow(base, -exp) */
+ ast_call *callpow2 = ast_call_new(ctx(), (ast_expression*)val); /* for pow(vase, exp / 2) */
+ ast_call *callsqrt1 = ast_call_new(ctx(), func_self("sqrt", "pow")); /* for sqrt(base) */
+ ast_call *callsqrt2 = ast_call_new(ctx(), func_self("sqrt", "pow")); /* for sqrt(square) */
+ ast_call *callfabs = ast_call_new(ctx(), func_self("fabs", "pow")); /* for fabs(mid - exp) */
/* prepare some blocks for later */
- ast_block *expgt1 = ast_block_new(intrin_ctx(intrin));
- ast_block *midltexp = ast_block_new(intrin_ctx(intrin));
- ast_block *midltexpelse = ast_block_new(intrin_ctx(intrin));
- ast_block *whileblock = ast_block_new(intrin_ctx(intrin));
+ ast_block *expgt1 = ast_block_new(ctx());
+ ast_block *midltexp = ast_block_new(ctx());
+ ast_block *midltexpelse = ast_block_new(ctx());
+ ast_block *whileblock = ast_block_new(ctx());
/* float pow(float base, float exp) */
- ast_value *base = ast_value_new(intrin_ctx(intrin), "base", TYPE_FLOAT);
- ast_value *exp = ast_value_new(intrin_ctx(intrin), "exp", TYPE_FLOAT);
+ ast_value *base = ast_value_new(ctx(), "base", TYPE_FLOAT);
+ ast_value *exp = ast_value_new(ctx(), "exp", TYPE_FLOAT);
/* { */
- ast_block *body = ast_block_new(intrin_ctx(intrin));
+ ast_block *body = ast_block_new(ctx());
/*
* float result;
* float accumulate;
* float mid;
*/
- ast_value *result = ast_value_new(intrin_ctx(intrin), "result", TYPE_FLOAT);
- ast_value *low = ast_value_new(intrin_ctx(intrin), "low", TYPE_FLOAT);
- ast_value *high = ast_value_new(intrin_ctx(intrin), "high", TYPE_FLOAT);
- ast_value *square = ast_value_new(intrin_ctx(intrin), "square", TYPE_FLOAT);
- ast_value *accumulate = ast_value_new(intrin_ctx(intrin), "accumulate", TYPE_FLOAT);
- ast_value *mid = ast_value_new(intrin_ctx(intrin), "mid", TYPE_FLOAT);
+ ast_value *result = ast_value_new(ctx(), "result", TYPE_FLOAT);
+ ast_value *low = ast_value_new(ctx(), "low", TYPE_FLOAT);
+ ast_value *high = ast_value_new(ctx(), "high", TYPE_FLOAT);
+ ast_value *square = ast_value_new(ctx(), "square", TYPE_FLOAT);
+ ast_value *accumulate = ast_value_new(ctx(), "accumulate", TYPE_FLOAT);
+ ast_value *mid = ast_value_new(ctx(), "mid", TYPE_FLOAT);
body->locals.push_back(result);
body->locals.push_back(low);
body->locals.push_back(high);
body->locals.push_back(accumulate);
body->locals.push_back(mid);
- value->expression.params.push_back(base);
- value->expression.params.push_back(exp);
+ val->expression.params.push_back(base);
+ val->expression.params.push_back(exp);
/*
* if (exp == 0.0)
*/
body->exprs.push_back(
(ast_expression*)ast_ifthen_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_EQ_F,
(ast_expression*)exp,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
),
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
- (ast_expression*)intrin->fold->imm_float[1]
+ ctx(),
+ (ast_expression*)m_fold->imm_float[1]
),
nullptr
)
*/
body->exprs.push_back(
(ast_expression*)ast_ifthen_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_EQ_F,
(ast_expression*)exp,
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
),
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)base
),
nullptr
callpow1->params.push_back((ast_expression*)base);
callpow1->params.push_back(
(ast_expression*)ast_unary_new(
- intrin_ctx(intrin),
+ ctx(),
VINSTR_NEG_F,
(ast_expression*)exp
)
*/
body->exprs.push_back(
(ast_expression*)ast_ifthen_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_LT,
(ast_expression*)exp,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
),
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
- (ast_expression*)intrin->fold->imm_float[1],
+ (ast_expression*)m_fold->imm_float[1],
(ast_expression*)callpow1
)
),
callpow2->params.push_back((ast_expression*)base);
callpow2->params.push_back(
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
(ast_expression*)exp,
- (ast_expression*)intrin->fold->imm_float[3] /* 2.0f */
+ (ast_expression*)m_fold->imm_float[3] /* 2.0f */
)
);
*/
expgt1->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)result,
(ast_expression*)callpow2
);
expgt1->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_MUL_F,
(ast_expression*)result,
(ast_expression*)result
*/
body->exprs.push_back(
(ast_expression*)ast_ifthen_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_GE,
(ast_expression*)exp,
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
),
(ast_expression*)expgt1,
nullptr
* mid = high / 2.0f;
*/
body->exprs.push_back(
- (ast_expression*)ast_store_new(intrin_ctx(intrin),
+ (ast_expression*)ast_store_new(ctx(),
INSTR_STORE_F,
(ast_expression*)low,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
)
);
body->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)high,
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
)
);
body->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)square,
(ast_expression*)callsqrt1
body->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)accumulate,
(ast_expression*)square
);
body->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)mid,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
(ast_expression*)high,
- (ast_expression*)intrin->fold->imm_float[3] /* 2.0f */
+ (ast_expression*)m_fold->imm_float[3] /* 2.0f */
)
)
);
*/
midltexp->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)low,
(ast_expression*)mid
);
midltexp->exprs.push_back(
(ast_expression*)ast_binstore_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
INSTR_MUL_F,
(ast_expression*)accumulate,
*/
midltexpelse->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)high,
(ast_expression*)mid
);
midltexpelse->exprs.push_back(
(ast_expression*)ast_binstore_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
INSTR_MUL_F,
(ast_expression*)accumulate,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
- (ast_expression*)intrin->fold->imm_float[1],
+ (ast_expression*)m_fold->imm_float[1],
(ast_expression*)square
)
)
*/
whileblock->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)square,
(ast_expression*)callsqrt2
);
whileblock->exprs.push_back(
(ast_expression*)ast_ifthen_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_LT,
(ast_expression*)mid,
(ast_expression*)exp
);
whileblock->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)mid,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_ADD_F,
(ast_expression*)low,
(ast_expression*)high
),
- (ast_expression*)intrin->fold->imm_float[3] /* 2.0f */
+ (ast_expression*)m_fold->imm_float[3] /* 2.0f */
)
)
);
*/
callfabs->params.push_back(
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_SUB_F,
(ast_expression*)mid,
(ast_expression*)exp
*/
body->exprs.push_back(
(ast_expression*)ast_loop_new(
- intrin_ctx(intrin),
+ ctx(),
/* init */
nullptr,
/* pre condition */
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_GT,
(ast_expression*)callfabs,
- (ast_expression*)fold_constgen_float(intrin->fold, QC_POW_EPSILON, false)
+ (ast_expression*)fold_constgen_float(m_fold, QC_POW_EPSILON, false)
),
/* pre not */
false,
/* return accumulate */
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)accumulate
)
);
/* } */
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_mod(intrin_t *intrin) {
+ast_expression *intrin::mod_() {
/*
* float mod(float a, float b) {
* float div = a / b;
* return a - b * sign * floor(sign * div);
* }
*/
- ast_value *value = nullptr;
- ast_call *call = ast_call_new (intrin_ctx(intrin), intrin_func_self(intrin, "floor", "mod"));
- ast_value *a = ast_value_new(intrin_ctx(intrin), "a", TYPE_FLOAT);
- ast_value *b = ast_value_new(intrin_ctx(intrin), "b", TYPE_FLOAT);
- ast_value *div = ast_value_new(intrin_ctx(intrin), "div", TYPE_FLOAT);
- ast_value *sign = ast_value_new(intrin_ctx(intrin), "sign", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "mod", TYPE_FLOAT);
-
- value->expression.params.push_back(a);
- value->expression.params.push_back(b);
+ ast_value *val = nullptr;
+ ast_call *call = ast_call_new(ctx(), func_self("floor", "mod"));
+ ast_value *a = ast_value_new(ctx(), "a", TYPE_FLOAT);
+ ast_value *b = ast_value_new(ctx(), "b", TYPE_FLOAT);
+ ast_value *div = ast_value_new(ctx(), "div", TYPE_FLOAT);
+ ast_value *sign = ast_value_new(ctx(), "sign", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "mod", TYPE_FLOAT);
+
+ val->expression.params.push_back(a);
+ val->expression.params.push_back(b);
body->locals.push_back(div);
body->locals.push_back(sign);
/* div = a / b; */
body->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)div,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
(ast_expression*)a,
(ast_expression*)b
/* sign = (div < 0.0f) ? -1 : 1; */
body->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)sign,
(ast_expression*)ast_ternary_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_LT,
(ast_expression*)div,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
),
- (ast_expression*)intrin->fold->imm_float[2],
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[2],
+ (ast_expression*)m_fold->imm_float[1]
)
)
);
/* floor(sign * div) */
call->params.push_back(
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_MUL_F,
(ast_expression*)sign,
(ast_expression*)div
/* return a - b * sign * <call> */
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_SUB_F,
(ast_expression*)a,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_MUL_F,
(ast_expression*)b,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_MUL_F,
(ast_expression*)sign,
(ast_expression*)call
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_fabs(intrin_t *intrin) {
+ast_expression *intrin::fabs_() {
/*
* float fabs(float x) {
* return x < 0 ? -x : x;
* }
*/
- ast_value *value = nullptr;
- ast_value *arg1 = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "fabs", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_value *arg1 = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "fabs", TYPE_FLOAT);
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_ternary_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_LE,
(ast_expression*)arg1,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
),
(ast_expression*)ast_unary_new(
- intrin_ctx(intrin),
+ ctx(),
VINSTR_NEG_F,
(ast_expression*)arg1
),
)
);
- value->expression.params.push_back(arg1);
+ val->expression.params.push_back(arg1);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_epsilon(intrin_t *intrin) {
+ast_expression *intrin::epsilon_() {
/*
* float epsilon(void) {
* float eps = 1.0f;
* return eps;
* }
*/
- ast_value *value = nullptr;
- ast_value *eps = ast_value_new(intrin_ctx(intrin), "eps", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, "epsilon", TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_value *eps = ast_value_new(ctx(), "eps", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, "epsilon", TYPE_FLOAT);
body->locals.push_back(eps);
/* eps = 1.0f; */
body->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)eps,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
)
);
body->exprs.push_back(
(ast_expression*)ast_loop_new(
- intrin_ctx(intrin),
+ ctx(),
nullptr,
nullptr,
false,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_NE_F,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_ADD_F,
- (ast_expression*)intrin->fold->imm_float[1],
+ (ast_expression*)m_fold->imm_float[1],
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_MUL_F,
(ast_expression*)eps,
- (ast_expression*)intrin->fold->imm_float[3] /* 2.0f */
+ (ast_expression*)m_fold->imm_float[3] /* 2.0f */
)
),
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
),
false,
nullptr,
(ast_expression*)ast_binstore_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
INSTR_DIV_F,
(ast_expression*)eps,
- (ast_expression*)intrin->fold->imm_float[3] /* 2.0f */
+ (ast_expression*)m_fold->imm_float[3] /* 2.0f */
)
)
);
/* return eps; */
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)eps
)
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_nan(intrin_t *intrin) {
+ast_expression *intrin::nan_() {
/*
* float nan(void) {
* float x = 0.0f;
* return x / x;
* }
*/
- ast_value *value = nullptr;
- ast_value *x = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_function *func = intrin_value(intrin, &value, "nan", TYPE_FLOAT);
- ast_block *block = ast_block_new(intrin_ctx(intrin));
+ ast_value *val = nullptr;
+ ast_value *x = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_function *func = value(&val, "nan", TYPE_FLOAT);
+ ast_block *block = ast_block_new(ctx());
block->locals.push_back(x);
block->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)x,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
)
);
block->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
(ast_expression*)x,
(ast_expression*)x
);
func->blocks.push_back(block);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_inf(intrin_t *intrin) {
+ast_expression *intrin::inf_() {
/*
* float inf(void) {
* float x = 1.0f;
* return x / y;
* }
*/
- ast_value *value = nullptr;
- ast_value *x = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_value *y = ast_value_new(intrin_ctx(intrin), "y", TYPE_FLOAT);
- ast_function *func = intrin_value(intrin, &value, "inf", TYPE_FLOAT);
- ast_block *block = ast_block_new(intrin_ctx(intrin));
+ ast_value *val = nullptr;
+ ast_value *x = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_value *y = ast_value_new(ctx(), "y", TYPE_FLOAT);
+ ast_function *func = value(&val, "inf", TYPE_FLOAT);
+ ast_block *block = ast_block_new(ctx());
size_t i;
block->locals.push_back(x);
for (i = 0; i <= 1; i++) {
block->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)((i == 0) ? x : y),
- (ast_expression*)intrin->fold->imm_float[i]
+ (ast_expression*)m_fold->imm_float[i]
)
);
}
block->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
(ast_expression*)x,
(ast_expression*)y
);
func->blocks.push_back(block);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_ln(intrin_t *intrin) {
+ast_expression *intrin::ln_() {
/*
* float log(float power, float base) {
* float whole;
* }
*/
- ast_value *value = nullptr;
- ast_value *power = ast_value_new(intrin_ctx(intrin), "power", TYPE_FLOAT);
- ast_value *base = ast_value_new(intrin_ctx(intrin), "base", TYPE_FLOAT);
- ast_value *whole = ast_value_new(intrin_ctx(intrin), "whole", TYPE_FLOAT);
- ast_value *nth = ast_value_new(intrin_ctx(intrin), "nth", TYPE_FLOAT);
- ast_value *sign = ast_value_new(intrin_ctx(intrin), "sign", TYPE_FLOAT);
- ast_value *A_i = ast_value_new(intrin_ctx(intrin), "A_i", TYPE_FLOAT);
- ast_value *B_i = ast_value_new(intrin_ctx(intrin), "B_i", TYPE_FLOAT);
- ast_value *A_iminus1 = ast_value_new(intrin_ctx(intrin), "A_iminus1", TYPE_FLOAT);
- ast_value *B_iminus1 = ast_value_new(intrin_ctx(intrin), "B_iminus1", TYPE_FLOAT);
- ast_value *b_iplus1 = ast_value_new(intrin_ctx(intrin), "b_iplus1", TYPE_FLOAT);
- ast_value *A_iplus1 = ast_value_new(intrin_ctx(intrin), "A_iplus1", TYPE_FLOAT);
- ast_value *B_iplus1 = ast_value_new(intrin_ctx(intrin), "B_iplus1", TYPE_FLOAT);
- ast_value *eps = ast_value_new(intrin_ctx(intrin), "eps", TYPE_FLOAT);
- ast_value *base2 = ast_value_new(intrin_ctx(intrin), "base2", TYPE_FLOAT);
- ast_value *n2 = ast_value_new(intrin_ctx(intrin), "n2", TYPE_FLOAT);
- ast_value *newbase2 = ast_value_new(intrin_ctx(intrin), "newbase2", TYPE_FLOAT);
- ast_block *block = ast_block_new(intrin_ctx(intrin));
- ast_block *plt1orblt1 = ast_block_new(intrin_ctx(intrin)); /* (power <= 1.0f || base <= 1.0f) */
- ast_block *plt1 = ast_block_new(intrin_ctx(intrin)); /* (power < 1.0f) */
- ast_block *blt1 = ast_block_new(intrin_ctx(intrin)); /* (base < 1.0f) */
- ast_block *forloop = ast_block_new(intrin_ctx(intrin)); /* for(;;) */
- ast_block *whileloop = ast_block_new(intrin_ctx(intrin)); /* while (whole >= base) */
- ast_block *nestwhile = ast_block_new(intrin_ctx(intrin)); /* while (whole >= newbase2) */
- ast_function *func = intrin_value(intrin, &value, "ln", TYPE_FLOAT);
- size_t i;
-
- value->expression.params.push_back(power);
- value->expression.params.push_back(base);
+ ast_value *val = nullptr;
+ ast_value *power = ast_value_new(ctx(), "power", TYPE_FLOAT);
+ ast_value *base = ast_value_new(ctx(), "base",TYPE_FLOAT);
+ ast_value *whole= ast_value_new(ctx(), "whole", TYPE_FLOAT);
+ ast_value *nth = ast_value_new(ctx(), "nth", TYPE_FLOAT);
+ ast_value *sign = ast_value_new(ctx(), "sign", TYPE_FLOAT);
+ ast_value *A_i = ast_value_new(ctx(), "A_i", TYPE_FLOAT);
+ ast_value *B_i = ast_value_new(ctx(), "B_i", TYPE_FLOAT);
+ ast_value *A_iminus1 = ast_value_new(ctx(), "A_iminus1", TYPE_FLOAT);
+ ast_value *B_iminus1 = ast_value_new(ctx(), "B_iminus1", TYPE_FLOAT);
+ ast_value *b_iplus1 = ast_value_new(ctx(), "b_iplus1", TYPE_FLOAT);
+ ast_value *A_iplus1 = ast_value_new(ctx(), "A_iplus1", TYPE_FLOAT);
+ ast_value *B_iplus1 = ast_value_new(ctx(), "B_iplus1", TYPE_FLOAT);
+ ast_value *eps = ast_value_new(ctx(), "eps", TYPE_FLOAT);
+ ast_value *base2 = ast_value_new(ctx(), "base2", TYPE_FLOAT);
+ ast_value *n2 = ast_value_new(ctx(), "n2",TYPE_FLOAT);
+ ast_value *newbase2 = ast_value_new(ctx(), "newbase2", TYPE_FLOAT);
+ ast_block *block = ast_block_new(ctx());
+ ast_block *plt1orblt1 = ast_block_new(ctx()); // (power <= 1.0f || base <= 1.0f)
+ ast_block *plt1 = ast_block_new(ctx()); // (power < 1.0f)
+ ast_block *blt1 = ast_block_new(ctx()); // (base< 1.0f)
+ ast_block *forloop = ast_block_new(ctx()); // for(;;)
+ ast_block *whileloop = ast_block_new(ctx()); // while (whole >= base)
+ ast_block *nestwhile= ast_block_new(ctx()); // while (whole >= newbase2)
+ ast_function *func = value(&val, "ln", TYPE_FLOAT);
+ size_t i;
+
+ val->expression.params.push_back(power);
+ val->expression.params.push_back(base);
block->locals.push_back(whole);
block->locals.push_back(nth);
/* sign = 1.0f; */
block->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)sign,
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
)
);
/* eps = __builtin_epsilon(); */
block->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)eps,
(ast_expression*)ast_call_new(
- intrin_ctx(intrin),
- intrin_func_self(intrin, "__builtin_epsilon", "ln")
+ ctx(),
+ func_self("__builtin_epsilon", "ln")
)
)
);
for (j = 1; j >= 0; j--) {
block->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)((j) ? ((i) ? B_iminus1 : A_i)
: ((i) ? A_iminus1 : B_i)),
- (ast_expression*)intrin->fold->imm_float[j]
+ (ast_expression*)m_fold->imm_float[j]
)
);
}
for (i = 0; i <= 1; i++) {
((i) ? blt1 : plt1)->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)((i) ? base : power),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
- (ast_expression*)intrin->fold->imm_float[1],
+ (ast_expression*)m_fold->imm_float[1],
(ast_expression*)((i) ? base : power)
)
)
);
plt1->exprs.push_back(
(ast_expression*)ast_binstore_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
INSTR_MUL_F,
(ast_expression*)sign,
- (ast_expression*)intrin->fold->imm_float[2]
+ (ast_expression*)m_fold->imm_float[2]
)
);
}
*/
plt1orblt1->exprs.push_back(
(ast_expression*)ast_ifthen_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_OR,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_LE,
(ast_expression*)power,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_LE,
(ast_expression*)base,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
)
),
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_call_new(
- intrin_ctx(intrin),
- intrin_func_self(intrin, "__builtin_nan", "ln")
+ ctx(),
+ func_self("__builtin_nan", "ln")
)
),
nullptr
for (i = 0; i <= 1; i++) {
plt1orblt1->exprs.push_back(
(ast_expression*)ast_ifthen_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_LT,
(ast_expression*)((i) ? base : power),
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
),
(ast_expression*)((i) ? blt1 : plt1),
nullptr
/* whole = power; */
forloop->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)whole,
(ast_expression*)power
/* nth = 0.0f; */
forloop->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)nth,
- (ast_expression*)intrin->fold->imm_float[0]
+ (ast_expression*)m_fold->imm_float[0]
)
);
/* base2 = base; */
whileloop->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)base2,
(ast_expression*)base
/* n2 = 1.0f; */
whileloop->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)n2,
- (ast_expression*)intrin->fold->imm_float[1]
+ (ast_expression*)m_fold->imm_float[1]
)
);
/* newbase2 = base2 * base2; */
whileloop->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)newbase2,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_MUL_F,
(ast_expression*)base2,
(ast_expression*)base2
/* base2 = newbase2; */
nestwhile->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)base2,
(ast_expression*)newbase2
/* n2 *= 2; */
nestwhile->exprs.push_back(
(ast_expression*)ast_binstore_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
INSTR_MUL_F,
(ast_expression*)n2,
- (ast_expression*)intrin->fold->imm_float[3] /* 2.0f */
+ (ast_expression*)m_fold->imm_float[3] /* 2.0f */
)
);
/* newbase2 *= newbase2; */
nestwhile->exprs.push_back(
(ast_expression*)ast_binstore_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
INSTR_MUL_F,
(ast_expression*)newbase2,
/* while (whole >= newbase2) */
whileloop->exprs.push_back(
(ast_expression*)ast_loop_new(
- intrin_ctx(intrin),
+ ctx(),
nullptr,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_GE,
(ast_expression*)whole,
(ast_expression*)newbase2
/* whole /= base2; */
whileloop->exprs.push_back(
(ast_expression*)ast_binstore_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
INSTR_DIV_F,
(ast_expression*)whole,
/* nth += n2; */
whileloop->exprs.push_back(
(ast_expression*)ast_binstore_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
INSTR_ADD_F,
(ast_expression*)nth,
/* while (whole >= base) */
forloop->exprs.push_back(
(ast_expression*)ast_loop_new(
- intrin_ctx(intrin),
+ ctx(),
nullptr,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_GE,
(ast_expression*)whole,
(ast_expression*)base
/* b_iplus1 = nth; */
forloop->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)b_iplus1,
(ast_expression*)nth
for (i = 0; i <= 1; i++) {
forloop->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)((i) ? B_iplus1 : A_iplus1),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_ADD_F,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_MUL_F,
(ast_expression*)b_iplus1,
(ast_expression*) ((i) ? B_i : A_i)
for (i = 0; i <= 1; i++) {
forloop->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)((i) ? B_iminus1 : A_iminus1),
(ast_expression*)((i) ? B_i : A_i)
for (i = 0; i <= 1; i++) {
forloop->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)((i) ? B_i : A_i),
(ast_expression*)((i) ? B_iplus1 : A_iplus1)
*/
forloop->exprs.push_back(
(ast_expression*)ast_ifthen_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_LE,
(ast_expression*)whole,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_ADD_F,
- (ast_expression*)intrin->fold->imm_float[1],
+ (ast_expression*)m_fold->imm_float[1],
(ast_expression*)eps
)
),
(ast_expression*)ast_breakcont_new(
- intrin_ctx(intrin),
+ ctx(),
false,
0
),
for (i = 0; i <= 1; i++) {
forloop->exprs.push_back(
(ast_expression*)ast_store_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_STORE_F,
(ast_expression*)((i) ? base : power),
(ast_expression*)((i) ? whole : base)
/* add the for loop block */
block->exprs.push_back(
(ast_expression*)ast_loop_new(
- intrin_ctx(intrin),
+ ctx(),
nullptr,
/* for(; 1; ) ?? (can this be nullptr too?) */
- (ast_expression*)intrin->fold->imm_float[1],
+ (ast_expression*)m_fold->imm_float[1],
false,
nullptr,
false,
/* return sign * A_i / B_il */
block->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_MUL_F,
(ast_expression*)sign,
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
INSTR_DIV_F,
(ast_expression*)A_i,
(ast_expression*)B_i
);
func->blocks.push_back(block);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_log_variant(intrin_t *intrin, const char *name, float base) {
- ast_value *value = nullptr;
- ast_call *callln = ast_call_new (intrin_ctx(intrin), intrin_func_self(intrin, "__builtin_ln", name));
- ast_value *arg1 = ast_value_new(intrin_ctx(intrin), "x", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, name, TYPE_FLOAT);
+ast_expression *intrin::log_variant(const char *name, float base) {
+ ast_value *val = nullptr;
+ ast_call *callln = ast_call_new (ctx(), func_self("__builtin_ln", name));
+ ast_value *arg1 = ast_value_new(ctx(), "x", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, name, TYPE_FLOAT);
- value->expression.params.push_back(arg1);
+ val->expression.params.push_back(arg1);
callln->params.push_back((ast_expression*)arg1);
- callln->params.push_back((ast_expression*)fold_constgen_float(intrin->fold, base, false));
+ callln->params.push_back((ast_expression*)fold_constgen_float(m_fold, base, false));
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)callln
)
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_log(intrin_t *intrin) {
- return intrin_log_variant(intrin, "log", 2.7182818284590452354);
+ast_expression *intrin::log_() {
+ return log_variant("log", 2.7182818284590452354);
}
-static ast_expression *intrin_log10(intrin_t *intrin) {
- return intrin_log_variant(intrin, "log10", 10);
+ast_expression *intrin::log10_() {
+ return log_variant("log10", 10);
}
-static ast_expression *intrin_log2(intrin_t *intrin) {
- return intrin_log_variant(intrin, "log2", 2);
+ast_expression *intrin::log2_() {
+ return log_variant("log2", 2);
}
-static ast_expression *intrin_logb(intrin_t *intrin) {
+ast_expression *intrin::logb_() {
/* FLT_RADIX == 2 for now */
- return intrin_log_variant(intrin, "log2", 2);
+ return log_variant("log2", 2);
}
-static ast_expression *intrin_shift_variant(intrin_t *intrin, const char *name, size_t instr) {
+ast_expression *intrin::shift_variant(const char *name, size_t instr) {
/*
* float [shift] (float a, float b) {
* return floor(a [instr] pow(2, b));
*/
- ast_value *value = nullptr;
- ast_call *callpow = ast_call_new (intrin_ctx(intrin), intrin_func_self(intrin, "pow", name));
- ast_call *callfloor = ast_call_new (intrin_ctx(intrin), intrin_func_self(intrin, "floor", name));
- ast_value *a = ast_value_new(intrin_ctx(intrin), "a", TYPE_FLOAT);
- ast_value *b = ast_value_new(intrin_ctx(intrin), "b", TYPE_FLOAT);
- ast_block *body = ast_block_new(intrin_ctx(intrin));
- ast_function *func = intrin_value(intrin, &value, name, TYPE_FLOAT);
+ ast_value *val = nullptr;
+ ast_call *callpow = ast_call_new(ctx(), func_self("pow", name));
+ ast_call *callfloor = ast_call_new(ctx(), func_self("floor", name));
+ ast_value *a = ast_value_new(ctx(), "a", TYPE_FLOAT);
+ ast_value *b = ast_value_new(ctx(), "b", TYPE_FLOAT);
+ ast_block *body = ast_block_new(ctx());
+ ast_function *func = value(&val, name, TYPE_FLOAT);
- value->expression.params.push_back(a);
- value->expression.params.push_back(b);
+ val->expression.params.push_back(a);
+ val->expression.params.push_back(b);
/* <callpow> = pow(2, b) */
- callpow->params.push_back((ast_expression*)intrin->fold->imm_float[3]);
+ callpow->params.push_back((ast_expression*)m_fold->imm_float[3]);
callpow->params.push_back((ast_expression*)b);
/* <callfloor> = floor(a [instr] <callpow>) */
callfloor->params.push_back(
(ast_expression*)ast_binary_new(
- intrin_ctx(intrin),
+ ctx(),
instr,
(ast_expression*)a,
(ast_expression*)callpow
/* return <callfloor> */
body->exprs.push_back(
(ast_expression*)ast_return_new(
- intrin_ctx(intrin),
+ ctx(),
(ast_expression*)callfloor
)
);
func->blocks.push_back(body);
- intrin_reg(intrin, value, func);
- return (ast_expression*)value;
+ reg(val, func);
+ return (ast_expression*)val;
}
-static ast_expression *intrin_lshift(intrin_t *intrin) {
- return intrin_shift_variant(intrin, "lshift", INSTR_MUL_F);
+ast_expression *intrin::lshift() {
+ return shift_variant("lshift", INSTR_MUL_F);
}
-static ast_expression *intrin_rshift(intrin_t *intrin) {
- return intrin_shift_variant(intrin, "rshift", INSTR_DIV_F);
-}
-
-/*
- * TODO: make static (and handle ast_type_string) here for the builtin
- * instead of in SYA parse close.
- */
-ast_expression *intrin_debug_typestring(intrin_t *intrin) {
- (void)intrin;
- return (ast_expression*)0x1;
+ast_expression *intrin::rshift() {
+ return shift_variant("rshift", INSTR_DIV_F);
}
-static const intrin_func_t intrinsics[] = {
- {&intrin_isfinite, "__builtin_isfinite", "isfinite", 1},
- {&intrin_isinf, "__builtin_isinf", "isinf", 1},
- {&intrin_isnan, "__builtin_isnan", "isnan", 1},
- {&intrin_isnormal, "__builtin_isnormal", "isnormal", 1},
- {&intrin_signbit, "__builtin_signbit", "signbit", 1},
- {&intrin_acosh, "__builtin_acosh", "acosh", 1},
- {&intrin_asinh, "__builtin_asinh", "asinh", 1},
- {&intrin_atanh, "__builtin_atanh", "atanh", 1},
- {&intrin_exp, "__builtin_exp", "exp", 1},
- {&intrin_exp2, "__builtin_exp2", "exp2", 1},
- {&intrin_expm1, "__builtin_expm1", "expm1", 1},
- {&intrin_mod, "__builtin_mod", "mod", 2},
- {&intrin_pow, "__builtin_pow", "pow", 2},
- {&intrin_fabs, "__builtin_fabs", "fabs", 1},
- {&intrin_log, "__builtin_log", "log", 1},
- {&intrin_log10, "__builtin_log10", "log10", 1},
- {&intrin_log2, "__builtin_log2", "log2", 1},
- {&intrin_logb, "__builtin_logb", "logb", 1},
- {&intrin_lshift, "__builtin_lshift", "", 2},
- {&intrin_rshift, "__builtin_rshift", "", 2},
- {&intrin_epsilon, "__builtin_epsilon", "", 0},
- {&intrin_nan, "__builtin_nan", "", 0},
- {&intrin_inf, "__builtin_inf", "", 0},
- {&intrin_ln, "__builtin_ln", "", 2},
- {&intrin_debug_typestring, "__builtin_debug_typestring", "", 0},
- {&intrin_nullfunc, "#nullfunc", "", 0}
-};
-
-static void intrin_error(intrin_t *intrin, const char *fmt, ...) {
+void intrin::error(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
- vcompile_error(intrin->parser->lex->tok.ctx, fmt, ap);
+ vcompile_error(ctx(), fmt, ap);
va_end(ap);
}
/* exposed */
-intrin_t *intrin_init(parser_t *parser) {
- intrin_t *intrin = new intrin_t;
+ast_expression *intrin::debug_typestring() {
+ return (ast_expression*)0x1;
+}
- intrin->parser = parser;
- intrin->fold = parser->fold;
+intrin::intrin(parser_t *parser)
+ : m_parser(parser)
+ , m_fold(parser->fold)
+{
+ static const intrin_func_t intrinsics[] = {
+ {&intrin::isfinite_, "__builtin_isfinite", "isfinite", 1},
+ {&intrin::isinf_, "__builtin_isinf", "isinf", 1},
+ {&intrin::isnan_, "__builtin_isnan", "isnan", 1},
+ {&intrin::isnormal_, "__builtin_isnormal", "isnormal", 1},
+ {&intrin::signbit_, "__builtin_signbit", "signbit", 1},
+ {&intrin::acosh_, "__builtin_acosh", "acosh", 1},
+ {&intrin::asinh_, "__builtin_asinh", "asinh", 1},
+ {&intrin::atanh_, "__builtin_atanh", "atanh", 1},
+ {&intrin::exp_, "__builtin_exp", "exp", 1},
+ {&intrin::exp2_, "__builtin_exp2", "exp2", 1},
+ {&intrin::expm1_, "__builtin_expm1", "expm1", 1},
+ {&intrin::mod_, "__builtin_mod", "mod", 2},
+ {&intrin::pow_, "__builtin_pow", "pow", 2},
+ {&intrin::fabs_, "__builtin_fabs", "fabs", 1},
+ {&intrin::log_, "__builtin_log", "log", 1},
+ {&intrin::log10_, "__builtin_log10", "log10", 1},
+ {&intrin::log2_, "__builtin_log2", "log2", 1},
+ {&intrin::logb_, "__builtin_logb", "logb", 1},
+ {&intrin::lshift, "__builtin_lshift", "", 2},
+ {&intrin::rshift, "__builtin_rshift", "", 2},
+ {&intrin::epsilon_, "__builtin_epsilon", "", 0},
+ {&intrin::nan_, "__builtin_nan", "", 0},
+ {&intrin::inf_, "__builtin_inf", "", 0},
+ {&intrin::ln_, "__builtin_ln", "", 2},
+ {&intrin::debug_typestring, "__builtin_debug_typestring", "", 0},
+ {&intrin::nullfunc, "#nullfunc", "", 0}
+ };
for (auto &it : intrinsics) {
- intrin->intrinsics.push_back(it);
- intrin->generated.push_back(nullptr);
+ m_intrinsics.push_back(it);
+ m_generated.push_back(nullptr);
}
-
- return intrin;
-}
-
-void intrin_cleanup(intrin_t *intrin) {
- delete intrin;
}
-ast_expression *intrin_fold(intrin_t *intrin, ast_value *value, ast_expression **exprs) {
- if (!value || !value->name)
+ast_expression *intrin::fold(ast_value *val, ast_expression **exprs) {
+ if (!val || !val->name)
return nullptr;
- for (auto &it : intrin->intrinsics) {
- if (!strcmp(value->name, it.name))
+ static constexpr size_t kPrefixLength = 10; // "__builtin_"
+ for (auto &it : m_intrinsics) {
+ if (!strcmp(val->name, it.name))
return (vec_size(exprs) != it.args)
? nullptr
- : fold_intrin(intrin->fold, value->name + 10, exprs);
+ : fold_intrin(m_fold, val->name + kPrefixLength, exprs);
}
return nullptr;
}
-static GMQCC_INLINE ast_expression *intrin_func_try(intrin_t *intrin, size_t offset, const char *compare) {
- for (auto &it : intrin->intrinsics) {
- const size_t index = &it - &intrin->intrinsics[0];
+ast_expression *intrin::func_try(size_t offset, const char *compare) {
+ for (auto &it : m_intrinsics) {
+ const size_t index = &it - &m_intrinsics[0];
if (strcmp(*(char **)((char *)&it + offset), compare))
continue;
- if (intrin->generated[index])
- return intrin->generated[index];
- return intrin->generated[index] = it.intrin(intrin);
+ if (m_generated[index])
+ return m_generated[index];
+ return m_generated[index] = (this->*it.intrin_func_t::function)();
}
return nullptr;
}
-static ast_expression *intrin_func_self(intrin_t *intrin, const char *name, const char *from) {
+ast_expression *intrin::func_self(const char *name, const char *from) {
ast_expression *find;
/* try current first */
- if ((find = parser_find_global(intrin->parser, name)) && ((ast_value*)find)->expression.vtype == TYPE_FUNCTION)
- for (auto &it : intrin->parser->functions)
+ if ((find = parser_find_global(m_parser, name)) && ((ast_value*)find)->expression.vtype == TYPE_FUNCTION)
+ for (auto &it : m_parser->functions)
if (((ast_value*)find)->name && !strcmp(it->name, ((ast_value*)find)->name) && it->builtin < 0)
return find;
/* try name second */
- if ((find = intrin_func_try(intrin, offsetof(intrin_func_t, name), name)))
+ if ((find = func_try(offsetof(intrin_func_t, name), name)))
return find;
/* try alias third */
- if ((find = intrin_func_try(intrin, offsetof(intrin_func_t, alias), name)))
+ if ((find = func_try(offsetof(intrin_func_t, alias), name)))
return find;
if (from) {
- intrin_error(intrin, "need function `%s', compiler depends on it for `__builtin_%s'", name, from);
- return intrin_func_self(intrin, "#nullfunc", nullptr);
+ error("need function `%s', compiler depends on it for `__builtin_%s'", name, from);
+ return func_self("#nullfunc", nullptr);
}
return nullptr;
}
-ast_expression *intrin_func(intrin_t *intrin, const char *name) {
- return intrin_func_self(intrin, name, nullptr);
+ast_expression *intrin::func(const char *name) {
+ return func_self(name, nullptr);
}
projects / xonotic / gmqcc.git / commitdiff