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Turn simple constants to preprocessor macros

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JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
This commit is contained in:
Akos Kiss
2016-03-16 19:01:31 +01:00
parent 397dff81ee
commit a72caf1301
17 changed files with 167 additions and 186 deletions
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third-party/fdlibm/s_pow.c
Vendored
+30 -29
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@@ -58,37 +58,38 @@
#include "fdlibm.h"
static const double
bp[] = {1.0, 1.5,},
one = 1.0,
bp[] = {1.0, 1.5,},
dp_h[] = { 0.0, 5.84962487220764160156e-01,}, /* 0x3FE2B803, 0x40000000 */
dp_l[] = { 0.0, 1.35003920212974897128e-08,}, /* 0x3E4CFDEB, 0x43CFD006 */
zero = 0.0,
one = 1.0,
two = 2.0,
two53 = 9007199254740992.0, /* 0x43400000, 0x00000000 */
huge = 1.0e300,
tiny = 1.0e-300,
dp_l[] = { 0.0, 1.35003920212974897128e-08,}; /* 0x3E4CFDEB, 0x43CFD006 */
#define zero 0.0
#define two 2.0
#define two53 9007199254740992.0 /* 0x43400000, 0x00000000 */
#define huge 1.0e300
#define tiny 1.0e-300
/* poly coefs for (3/2)*(log(x)-2s-2/3*s**3 */
L1 = 5.99999999999994648725e-01, /* 0x3FE33333, 0x33333303 */
L2 = 4.28571428578550184252e-01, /* 0x3FDB6DB6, 0xDB6FABFF */
L3 = 3.33333329818377432918e-01, /* 0x3FD55555, 0x518F264D */
L4 = 2.72728123808534006489e-01, /* 0x3FD17460, 0xA91D4101 */
L5 = 2.30660745775561754067e-01, /* 0x3FCD864A, 0x93C9DB65 */
L6 = 2.06975017800338417784e-01, /* 0x3FCA7E28, 0x4A454EEF */
P1 = 1.66666666666666019037e-01, /* 0x3FC55555, 0x5555553E */
P2 = -2.77777777770155933842e-03, /* 0xBF66C16C, 0x16BEBD93 */
P3 = 6.61375632143793436117e-05, /* 0x3F11566A, 0xAF25DE2C */
P4 = -1.65339022054652515390e-06, /* 0xBEBBBD41, 0xC5D26BF1 */
P5 = 4.13813679705723846039e-08, /* 0x3E663769, 0x72BEA4D0 */
lg2 = 6.93147180559945286227e-01, /* 0x3FE62E42, 0xFEFA39EF */
lg2_h = 6.93147182464599609375e-01, /* 0x3FE62E43, 0x00000000 */
lg2_l = -1.90465429995776804525e-09, /* 0xBE205C61, 0x0CA86C39 */
ovt = 8.0085662595372944372e-0017, /* -(1024-log2(ovfl+.5ulp)) */
cp = 9.61796693925975554329e-01, /* 0x3FEEC709, 0xDC3A03FD =2/(3ln2) */
cp_h = 9.61796700954437255859e-01, /* 0x3FEEC709, 0xE0000000 =(float)cp */
cp_l = -7.02846165095275826516e-09, /* 0xBE3E2FE0, 0x145B01F5 =tail of cp_h*/
ivln2 = 1.44269504088896338700e+00, /* 0x3FF71547, 0x652B82FE =1/ln2 */
ivln2_h = 1.44269502162933349609e+00, /* 0x3FF71547, 0x60000000 =24b 1/ln2*/
ivln2_l = 1.92596299112661746887e-08; /* 0x3E54AE0B, 0xF85DDF44 =1/ln2 tail*/
#define L1 5.99999999999994648725e-01 /* 0x3FE33333, 0x33333303 */
#define L2 4.28571428578550184252e-01 /* 0x3FDB6DB6, 0xDB6FABFF */
#define L3 3.33333329818377432918e-01 /* 0x3FD55555, 0x518F264D */
#define L4 2.72728123808534006489e-01 /* 0x3FD17460, 0xA91D4101 */
#define L5 2.30660745775561754067e-01 /* 0x3FCD864A, 0x93C9DB65 */
#define L6 2.06975017800338417784e-01 /* 0x3FCA7E28, 0x4A454EEF */
#define P1 1.66666666666666019037e-01 /* 0x3FC55555, 0x5555553E */
#define P2 -2.77777777770155933842e-03 /* 0xBF66C16C, 0x16BEBD93 */
#define P3 6.61375632143793436117e-05 /* 0x3F11566A, 0xAF25DE2C */
#define P4 -1.65339022054652515390e-06 /* 0xBEBBBD41, 0xC5D26BF1 */
#define P5 4.13813679705723846039e-08 /* 0x3E663769, 0x72BEA4D0 */
#define lg2 6.93147180559945286227e-01 /* 0x3FE62E42, 0xFEFA39EF */
#define lg2_h 6.93147182464599609375e-01 /* 0x3FE62E43, 0x00000000 */
#define lg2_l -1.90465429995776804525e-09 /* 0xBE205C61, 0x0CA86C39 */
#define ovt 8.0085662595372944372e-0017 /* -(1024-log2(ovfl+.5ulp)) */
#define cp 9.61796693925975554329e-01 /* 0x3FEEC709, 0xDC3A03FD =2/(3ln2) */
#define cp_h 9.61796700954437255859e-01 /* 0x3FEEC709, 0xE0000000 =(float)cp */
#define cp_l -7.02846165095275826516e-09 /* 0xBE3E2FE0, 0x145B01F5 =tail of cp_h*/
#define ivln2 1.44269504088896338700e+00 /* 0x3FF71547, 0x652B82FE =1/ln2 */
#define ivln2_h 1.44269502162933349609e+00 /* 0x3FF71547, 0x60000000 =24b 1/ln2*/
#define ivln2_l 1.92596299112661746887e-08 /* 0x3E54AE0B, 0xF85DDF44 =1/ln2 tail*/
double pow(double x, double y)
{