Coverage Report

Created: 2017-11-23 03:11

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/tools/polly/lib/External/isl/isl_power_templ.c
Line
Count
Source (jump to first uncovered line)
1
#include <isl_val_private.h>
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24
#define xFN(TYPE,NAME) TYPE ## _ ## NAME
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#define FN(TYPE,NAME) xFN(TYPE,NAME)
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/* Compute the given non-zero power of "map" and return the result.
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 * If the exponent "exp" is negative, then the -exp th power of the inverse
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 * relation is computed.
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 */
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__isl_give TYPE *FN(TYPE,fixed_power)(__isl_take TYPE *map, isl_int exp)
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1
{
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1
  isl_ctx *ctx;
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1
  TYPE *res = NULL;
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1
  isl_int r;
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1
  if (!map)
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0
    return NULL;
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1
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1
  ctx = FN(TYPE,get_ctx)(map);
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1
  if (isl_int_is_zero(exp))
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1
    
isl_die0
(ctx, isl_error_invalid,
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1
      "expecting non-zero exponent", goto error);
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1
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1
  if (isl_int_is_neg(exp)) {
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0
    isl_int_neg(exp, exp);
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0
    map = FN(TYPE,reverse)(map);
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0
    return FN(TYPE,fixed_power)(map, exp);
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0
  }
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1
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1
  isl_int_init(r);
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5
  for (;;) {
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    isl_int_fdiv_r(r, exp, ctx->two);
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5
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    if (!isl_int_is_zero(r)) {
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4
      if (!res)
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1
        res = FN(TYPE,copy)(map);
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3
      else {
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3
        res = FN(TYPE,apply_range)(res,
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3
                FN(TYPE,copy)(map));
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3
        res = FN(TYPE,coalesce)(res);
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3
      }
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      if (!res)
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0
        break;
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    }
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    isl_int_fdiv_q(exp, exp, ctx->two);
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    if (isl_int_is_zero(exp))
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5
      
break1
;
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4
    map = FN(TYPE,apply_range)(map, FN(TYPE,copy)(map));
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4
    map = FN(TYPE,coalesce)(map);
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5
  }
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1
  isl_int_clear(r);
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1
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1
  FN(TYPE,free)(map);
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1
  return res;
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1
error:
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0
  FN(TYPE,free)(map);
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0
  return NULL;
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1
}
isl_map_fixed_power
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Source
11
1
{
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1
  isl_ctx *ctx;
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1
  TYPE *res = NULL;
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1
  isl_int r;
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1
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1
  if (!map)
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0
    return NULL;
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1
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1
  ctx = FN(TYPE,get_ctx)(map);
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1
  if (isl_int_is_zero(exp))
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1
    
isl_die0
(ctx, isl_error_invalid,
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1
      "expecting non-zero exponent", goto error);
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1
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1
  if (isl_int_is_neg(exp)) {
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0
    isl_int_neg(exp, exp);
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0
    map = FN(TYPE,reverse)(map);
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0
    return FN(TYPE,fixed_power)(map, exp);
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0
  }
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1
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1
  isl_int_init(r);
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5
  for (;;) {
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    isl_int_fdiv_r(r, exp, ctx->two);
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5
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    if (!isl_int_is_zero(r)) {
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      if (!res)
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1
        res = FN(TYPE,copy)(map);
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3
      else {
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        res = FN(TYPE,apply_range)(res,
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                FN(TYPE,copy)(map));
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        res = FN(TYPE,coalesce)(res);
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      }
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      if (!res)
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0
        break;
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    }
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    isl_int_fdiv_q(exp, exp, ctx->two);
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    if (isl_int_is_zero(exp))
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break1
;
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    map = FN(TYPE,apply_range)(map, FN(TYPE,copy)(map));
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    map = FN(TYPE,coalesce)(map);
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5
  }
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1
  isl_int_clear(r);
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1
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1
  FN(TYPE,free)(map);
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1
  return res;
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1
error:
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0
  FN(TYPE,free)(map);
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0
  return NULL;
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1
}
Unexecuted instantiation: isl_union_map_fixed_power
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/* Compute the given non-zero power of "map" and return the result.
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 * If the exponent "exp" is negative, then the -exp th power of the inverse
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 * relation is computed.
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 */
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__isl_give TYPE *FN(TYPE,fixed_power_val)(__isl_take TYPE *map,
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  __isl_take isl_val *exp)
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0
{
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0
  if (!map || !exp)
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0
    goto error;
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0
  if (!isl_val_is_int(exp))
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0
    isl_die(FN(TYPE,get_ctx)(map), isl_error_invalid,
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      "expecting integer exponent", goto error);
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0
  map = FN(TYPE,fixed_power)(map, exp->n);
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0
  isl_val_free(exp);
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0
  return map;
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0
error:
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0
  FN(TYPE,free)(map);
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  isl_val_free(exp);
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0
  return NULL;
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0
}
Unexecuted instantiation: isl_map_fixed_power_val
Unexecuted instantiation: isl_union_map_fixed_power_val