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Fix build error for linux with clang-8 (#1304)

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-Wabsolute-value warning reported as error (long double truncated to
double)
This commit is contained in:
Jim Lewis
2022-03-02 12:31:14 -06:00
committed by GitHub
parent ae217e8bd2
commit 3c4a1a3ce6
1 changed files with 4 additions and 4 deletions
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8
test_conformance/math_brute_force/reference_math.cpp
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@@ -4549,8 +4549,8 @@ long double reference_powl(long double x, long double y)
if (x != x || y != y) return x + y; if (x != x || y != y) return x + y;
// do the work required to sort out edge cases // do the work required to sort out edge cases
double fabsy = reference_fabs(y); double fabsy = (double)reference_fabsl(y);
double fabsx = reference_fabs(x); double fabsx = (double)reference_fabsl(x);
double iy = reference_rint( double iy = reference_rint(
fabsy); // we do round to nearest here so that |fy| <= 0.5 fabsy); // we do round to nearest here so that |fy| <= 0.5
if (iy > fabsy) // convert nearbyint to floor if (iy > fabsy) // convert nearbyint to floor
@@ -4637,13 +4637,13 @@ long double reference_powl(long double x, long double y)
// compute product of y*log2(x) // compute product of y*log2(x)
// scale to avoid overflow in double-double multiplication // scale to avoid overflow in double-double multiplication
if (reference_fabs(y) > HEX_DBL(+, 1, 0, +, 970)) if (fabsy > HEX_DBL(+, 1, 0, +, 970))
{ {
y_hi = reference_ldexp(y_hi, -53); y_hi = reference_ldexp(y_hi, -53);
y_lo = reference_ldexp(y_lo, -53); y_lo = reference_ldexp(y_lo, -53);
} }
MulDD(&ylog2x_hi, &ylog2x_lo, log2x_hi, log2x_lo, y_hi, y_lo); MulDD(&ylog2x_hi, &ylog2x_lo, log2x_hi, log2x_lo, y_hi, y_lo);
if (fabs(y) > HEX_DBL(+, 1, 0, +, 970)) if (fabsy > HEX_DBL(+, 1, 0, +, 970))
{ {
ylog2x_hi = reference_ldexp(ylog2x_hi, 53); ylog2x_hi = reference_ldexp(ylog2x_hi, 53);
ylog2x_lo = reference_ldexp(ylog2x_lo, 53); ylog2x_lo = reference_ldexp(ylog2x_lo, 53);