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8338694: x86_64 intrinsic for tanh using libm #20657

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8338694: x86_64 intrinsic for tanh using libm #20657

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0328101
8338694: x86_64 intrinsic for tanh using libm
vamsi-parasa Aug 21, 2024
79766f1
Fix bug in NaN path
vamsi-parasa Aug 22, 2024
4739ad4
Add stub initialization and extra tanh tests
vamsi-parasa Aug 30, 2024
39350a3
update libm tanh reference test with code review suggestions
vamsi-parasa Sep 5, 2024
4aa52bf
c1 and template generator fixes
vamsi-parasa Sep 11, 2024
d4ddc31
quad precision tanh tests
vamsi-parasa Sep 13, 2024
ca3314c
Update test/jdk/java/lang/Math/HyperbolicTests.java
vamsi-parasa Sep 13, 2024
c151123
remove tanh tests in seprate file
vamsi-parasa Sep 16, 2024
d249508
update copyright year and remove unused random from HyperbolicTests
vamsi-parasa Sep 16, 2024
e908eb4
Update HyperbolicTests.java
vamsi-parasa Sep 16, 2024
7416537
Merge branch 'master' of https://git.openjdk.java.net/jdk into onetanh
vamsi-parasa Sep 16, 2024
3664be1
update tanh additional tests
vamsi-parasa Sep 16, 2024
b438555
Merge branch 'master' of https://git.openjdk.java.net/jdk into onetanh
vamsi-parasa Sep 16, 2024
1ee4c1f
add call to the additional tests
vamsi-parasa Sep 17, 2024
aa16389
remove -ve tests
vamsi-parasa Sep 17, 2024
5da2754
fix is_intrinsic_supported to work properly
vamsi-parasa Sep 19, 2024
4dc2e36
change ifdef from x86 to AMD64
vamsi-parasa Sep 23, 2024
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6 changes: 2 additions & 4 deletions test/jdk/java/lang/Math/HyperbolicTests.java
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Original file line number Diff line number Diff line change
Expand Up @@ -974,11 +974,11 @@ static int testTanh() {

/**
* Test accuracy of {Math, StrictMath}.tanh using quad precision
* tanh implementation as the reference.
* tanh implementation as the reference. There are additional tests.
* The specified accuracy is 2.5 ulps.
*
*/
static int testTanhWithReference() {
static int testTanhAdditionalTests() {
int failures = 0;
/*
* Array elements below are generated using a quad precision tanh
Expand Down Expand Up @@ -1716,8 +1716,6 @@ static int testTanhWithReference() {
{-9.88131291682493088353137585736442745e-324, -9.88131291682493088353137585736442745e-324},
{+4.94065645841246544176568792868221372e-324, +4.94065645841246544176568792868221372e-324},
{-4.94065645841246544176568792868221372e-324, -4.94065645841246544176568792868221372e-324},
{+0.00000000000000000000000000000000000e+00, +0.00000000000000000000000000000000000e+00},
{-0.00000000000000000000000000000000000e+00, -0.00000000000000000000000000000000000e+00},
};

for (int i = 0; i < testCases.length; i++) {
Expand Down