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tile: update libm-test-ulps for improved fma() and exp10()

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This commit is contained in:
Chris Metcalf 2012-05-17 11:31:07 -04:00
parent ac9182e753
commit 61a52130e8
2 changed files with 28 additions and 13 deletions
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2
ChangeLog.tile
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@ -1,5 +1,7 @@
2012-05-17 Chris Metcalf <cmetcalf@tilera.com>
* sysdeps/tile/libm-test-ulps: Improved fma() and exp10().
* sysdeps/tile/s_fma.c: Use ieee754/dbl-64 without rounding or
exception support; it's still much better than the generic version.

39
sysdeps/tile/libm-test-ulps
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@ -625,25 +625,16 @@ idouble: 1
# exp10
Test "exp10 (-1) == 0.1":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "exp10 (-305) == 1.0e-305":
double: 1
idouble: 1
Test "exp10 (-36) == 1.0e-36":
double: 1
idouble: 1
Test "exp10 (0.75) == 5.62341325190349080394951039776481231":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "exp10 (3) == 1000":
double: 1
float: 2
idouble: 1
ifloat: 2
Test "exp10 (36) == 1.0e36":
double: 1
idouble: 1
@ -659,6 +650,26 @@ Test "expm1 (500.0) == 1.4035922178528374107397703328409120821806e+217":
double: 1
idouble: 1
# fma
Test "fma (-0x1.fffffffffffffp-711, 0x1.fffffffffffffp-275, 0x1.fffffe00007ffp-983) == 0x1.7ffffe00007ffp-983":
double: 1
idouble: 1
Test "fma (0x1.0000002p+0, 0x1.ffffffcp-1, -0x1p-300) == 0x1.fffffffffffffp-1":
double: 1
idouble: 1
Test "fma (0x1.153d650bb9f06p-907, 0x1.2d01230d48407p-125, -0x0.b278d5acfc3cp-1022) == -0x0.b22757123bbe9p-1022":
double: 1
idouble: 1
Test "fma (0x1.4000004p-967, 0x1p-106, 0x0.000001p-1022) == 0x0.0000010000003p-1022":
double: 1
idouble: 1
Test "fma (0x1.7ff8p+13, 0x1.000002p+0, 0x1.ffffp-24) == 0x1.7ff802p+13":
float: 1
ifloat: 1
Test "fma (0x1.7fffff8p-968, 0x1p-106, 0x0.000001p-1022) == 0x0.0000010000001p-1022":
double: 1
idouble: 1
# hypot
Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271":
float: 1
@ -811,9 +822,7 @@ float: 1
idouble: 3
ifloat: 1
Test "jn (3, 2.0) == 0.128943249474402051098793332969239835":
double: 1
float: 1
idouble: 1
ifloat: 1
Test "jn (3, 2.4048255576957729) == 0.19899990535769083404042146764530813":
double: 3
@ -1243,9 +1252,7 @@ ifloat: 1
Function: "exp10":
double: 1
float: 2
idouble: 1
ifloat: 2
Function: "expm1":
double: 1
@ -1253,6 +1260,12 @@ float: 1
idouble: 1
ifloat: 1
Function: "fma":
double: 1
float: 1
idouble: 1
ifloat: 1
Function: "hypot":
float: 1
ifloat: 1