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From: Ilya Leoshkevich <iii@linux.ibm.com>
To: Andreas Krebbel <krebbel@linux.ibm.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH 4/4] IBM Z: Test long doubles in vector registers
Date: Wed, 04 Nov 2020 23:19:48 +0100	[thread overview]
Message-ID: <49af2dd9a1b08dea55afeeb716f20d15e7a5290e.camel@linux.ibm.com> (raw)
In-Reply-To: <e34c6440-b577-1ee7-aa00-5826f5f536f4@linux.ibm.com>

On Wed, 2020-11-04 at 18:28 +0100, Andreas Krebbel wrote:
> These tests all use the -mzvector option but do not appear to make
> use of the z vector languages
> extensions. I think that option could be removed. Then these tests
> should be moved to the vector subdir.

Will change, thanks!

> You could do the asm scanning also in dg-do run tests.

This doesn't seem to work.  For example, if I add 

/* { dg-final { scan-assembler-times {aaa} 999 } } */

to long-double-from-double-run.c, it won't fail.

> 
> Andreas
> 
> 
> On 03.11.20 22:46, Ilya Leoshkevich wrote:
> > gcc/testsuite/ChangeLog:
> > 
> > 2020-11-03  Ilya Leoshkevich  <iii@linux.ibm.com>
> > 
> > 	* gcc.target/s390/zvector/long-double-callee-abi-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-caller-abi-run.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-caller-abi-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-copysign-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-copysign-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-fprx2-constant.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-from-double-run.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-from-double-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-from-float-run.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-from-float-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-from-i16-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-from-i16-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-from-i32-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-from-i32-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-from-i64-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-from-i64-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-from-i8-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-from-i8-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-from-u16-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-from-u16-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-from-u32-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-from-u32-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-from-u64-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-from-u64-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-from-u8-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-from-u8-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-double-run.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-to-double-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-to-float-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-float-scan.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-to-i16-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-i16-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-i32-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-i32-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-i64-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-i64-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-i8-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-i8-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-u16-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-u16-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-u32-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-u32-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-u64-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-u64-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-u8-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-to-u8-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-vec-duplicate.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-wf.h: New test.
> > 	* gcc.target/s390/zvector/long-double-wfaxb-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfaxb-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfaxb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfcxb-0001.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfcxb-0111.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfcxb-1011.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfcxb-1101.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfdxb-run.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfdxb-scan.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfdxb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfixb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfkxb-0111.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfkxb-1011.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfkxb-1101.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wflcxb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wflpxb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfmaxb-2.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfmaxb-3.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfmaxb-disabled.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-wfmaxb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfmsxb-disabled.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-wfmsxb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfmxb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfnmaxb-disabled.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-wfnmaxb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfnmsxb-disabled.c: New
> > test.
> > 	* gcc.target/s390/zvector/long-double-wfnmsxb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfsqxb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfsxb-1.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wfsxb.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wftcixb-1.c: New test.
> > 	* gcc.target/s390/zvector/long-double-wftcixb.c: New test.
> > ---
> >  .../zvector/long-double-callee-abi-scan.c     | 20 +++++++
> >  .../s390/zvector/long-double-caller-abi-run.c |  4 ++
> >  .../zvector/long-double-caller-abi-scan.c     | 13 ++++
> >  .../s390/zvector/long-double-copysign-run.c   | 14 +++++
> >  .../s390/zvector/long-double-copysign-scan.c  | 11 ++++
> >  .../s390/zvector/long-double-fprx2-constant.c | 11 ++++
> >  .../zvector/long-double-from-double-run.c     | 12 ++++
> >  .../zvector/long-double-from-double-scan.c    |  9 +++
> >  .../s390/zvector/long-double-from-float-run.c | 12 ++++
> >  .../zvector/long-double-from-float-scan.c     | 10 ++++
> >  .../s390/zvector/long-double-from-i16-run.c   | 12 ++++
> >  .../s390/zvector/long-double-from-i16-scan.c  | 11 ++++
> >  .../s390/zvector/long-double-from-i32-run.c   | 12 ++++
> >  .../s390/zvector/long-double-from-i32-scan.c  | 11 ++++
> >  .../s390/zvector/long-double-from-i64-run.c   | 12 ++++
> >  .../s390/zvector/long-double-from-i64-scan.c  | 11 ++++
> >  .../s390/zvector/long-double-from-i8-run.c    | 12 ++++
> >  .../s390/zvector/long-double-from-i8-scan.c   | 11 ++++
> >  .../s390/zvector/long-double-from-u16-run.c   | 12 ++++
> >  .../s390/zvector/long-double-from-u16-scan.c  | 11 ++++
> >  .../s390/zvector/long-double-from-u32-run.c   | 12 ++++
> >  .../s390/zvector/long-double-from-u32-scan.c  | 11 ++++
> >  .../s390/zvector/long-double-from-u64-run.c   | 12 ++++
> >  .../s390/zvector/long-double-from-u64-scan.c  | 11 ++++
> >  .../s390/zvector/long-double-from-u8-run.c    | 12 ++++
> >  .../s390/zvector/long-double-from-u8-scan.c   | 11 ++++
> >  .../s390/zvector/long-double-to-double-run.c  | 12 ++++
> >  .../s390/zvector/long-double-to-double-scan.c |  9 +++
> >  .../s390/zvector/long-double-to-float-run.c   | 12 ++++
> >  .../s390/zvector/long-double-to-float-scan.c  | 10 ++++
> >  .../s390/zvector/long-double-to-i16-run.c     | 12 ++++
> >  .../s390/zvector/long-double-to-i16-scan.c    | 11 ++++
> >  .../s390/zvector/long-double-to-i32-run.c     | 12 ++++
> >  .../s390/zvector/long-double-to-i32-scan.c    | 11 ++++
> >  .../s390/zvector/long-double-to-i64-run.c     | 12 ++++
> >  .../s390/zvector/long-double-to-i64-scan.c    | 13 ++++
> >  .../s390/zvector/long-double-to-i8-run.c      | 12 ++++
> >  .../s390/zvector/long-double-to-i8-scan.c     | 11 ++++
> >  .../s390/zvector/long-double-to-u16-run.c     | 13 ++++
> >  .../s390/zvector/long-double-to-u16-scan.c    | 11 ++++
> >  .../s390/zvector/long-double-to-u32-run.c     | 13 ++++
> >  .../s390/zvector/long-double-to-u32-scan.c    | 11 ++++
> >  .../s390/zvector/long-double-to-u64-run.c     | 13 ++++
> >  .../s390/zvector/long-double-to-u64-scan.c    | 11 ++++
> >  .../s390/zvector/long-double-to-u8-run.c      | 13 ++++
> >  .../s390/zvector/long-double-to-u8-scan.c     | 11 ++++
> >  .../s390/zvector/long-double-vec-duplicate.c  | 13 ++++
> >  .../gcc.target/s390/zvector/long-double-wf.h  | 60
> > +++++++++++++++++++
> >  .../s390/zvector/long-double-wfaxb-run.c      | 11 ++++
> >  .../s390/zvector/long-double-wfaxb-scan.c     | 10 ++++
> >  .../s390/zvector/long-double-wfaxb.c          |  8 +++
> >  .../s390/zvector/long-double-wfcxb-0001.c     | 10 ++++
> >  .../s390/zvector/long-double-wfcxb-0111.c     | 10 ++++
> >  .../s390/zvector/long-double-wfcxb-1011.c     | 10 ++++
> >  .../s390/zvector/long-double-wfcxb-1101.c     | 10 ++++
> >  .../s390/zvector/long-double-wfdxb-run.c      | 11 ++++
> >  .../s390/zvector/long-double-wfdxb-scan.c     | 10 ++++
> >  .../s390/zvector/long-double-wfdxb.c          |  8 +++
> >  .../s390/zvector/long-double-wfixb.c          |  8 +++
> >  .../s390/zvector/long-double-wfkxb-0111.c     | 10 ++++
> >  .../s390/zvector/long-double-wfkxb-1011.c     | 10 ++++
> >  .../s390/zvector/long-double-wfkxb-1101.c     | 10 ++++
> >  .../s390/zvector/long-double-wflcxb.c         |  8 +++
> >  .../s390/zvector/long-double-wflpxb.c         |  8 +++
> >  .../s390/zvector/long-double-wfmaxb-2.c       | 24 ++++++++
> >  .../s390/zvector/long-double-wfmaxb-3.c       | 14 +++++
> >  .../zvector/long-double-wfmaxb-disabled.c     |  9 +++
> >  .../s390/zvector/long-double-wfmaxb.c         |  8 +++
> >  .../zvector/long-double-wfmsxb-disabled.c     |  9 +++
> >  .../s390/zvector/long-double-wfmsxb.c         |  8 +++
> >  .../s390/zvector/long-double-wfmxb.c          |  8 +++
> >  .../zvector/long-double-wfnmaxb-disabled.c    | 10 ++++
> >  .../s390/zvector/long-double-wfnmaxb.c        |  8 +++
> >  .../zvector/long-double-wfnmsxb-disabled.c    | 10 ++++
> >  .../s390/zvector/long-double-wfnmsxb.c        |  8 +++
> >  .../s390/zvector/long-double-wfsqxb.c         |  8 +++
> >  .../s390/zvector/long-double-wfsxb-1.c        | 21 +++++++
> >  .../s390/zvector/long-double-wfsxb.c          |  8 +++
> >  .../s390/zvector/long-double-wftcixb-1.c      | 15 +++++
> >  .../s390/zvector/long-double-wftcixb.c        |  8 +++
> >  80 files changed, 934 insertions(+)
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-callee-abi-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-caller-abi-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-caller-abi-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-copysign-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-copysign-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-fprx2-constant.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-double-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-double-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-float-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-float-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-i16-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-i16-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-i32-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-i32-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-i64-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-i64-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-i8-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-i8-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-u16-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-u16-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-u32-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-u32-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-u64-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-u64-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-u8-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-u8-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-double-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-double-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-float-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-float-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-i16-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-i16-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-i32-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-i32-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-i64-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-i64-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-i8-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-i8-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-u16-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-u16-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-u32-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-u32-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-u64-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-u64-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-u8-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-to-u8-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-vec-duplicate.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wf.h
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfaxb-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfaxb-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfaxb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfcxb-0001.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfcxb-0111.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfcxb-1011.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfcxb-1101.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfdxb-run.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfdxb-scan.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfdxb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfixb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfkxb-0111.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfkxb-1011.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfkxb-1101.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wflcxb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wflpxb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfmaxb-2.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfmaxb-3.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfmaxb-disabled.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfmaxb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfmsxb-disabled.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfmsxb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfmxb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfnmaxb-disabled.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfnmaxb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfnmsxb-disabled.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfnmsxb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfsqxb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfsxb-1.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfsxb.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wftcixb-1.c
> >  create mode 100644 gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wftcixb.c
> > 
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > callee-abi-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-callee-abi-scan.c
> > new file mode 100644
> > index 00000000000..005bfa9977a
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-callee-abi-
> > scan.c
> > @@ -0,0 +1,20 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch -fno-unroll-
> > loops" } */
> > +#include <stdarg.h>
> > +
> > +__attribute__ ((noipa, used)) long double
> > +long_double_callee (long double x, int n, ...)
> > +{
> > +  long double sum = x;
> > +  va_list vl;
> > +  int i;
> > +
> > +  va_start (vl, n);
> > +  for (i = 0; i < n; i++)
> > +    sum += va_arg (vl, long double);
> > +  va_end (vl);
> > +
> > +  return sum;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tvl\t} 3 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > caller-abi-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-caller-abi-run.c
> > new file mode 100644
> > index 00000000000..d1756f5d34c
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-caller-abi-
> > run.c
> > @@ -0,0 +1,4 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include "long-double-callee-abi-scan.c"
> > +#include "long-double-caller-abi-scan.c"
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > caller-abi-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-caller-abi-scan.c
> > new file mode 100644
> > index 00000000000..ef690733fbf
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-caller-abi-
> > scan.c
> > @@ -0,0 +1,13 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +long double long_double_callee (long double x, int n, ...);
> > +
> > +int
> > +main ()
> > +{
> > +  assert (long_double_callee (1.L, 2, 2.L, 3.L) == 6.L);
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tvst\t} 3 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > copysign-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > copysign-run.c
> > new file mode 100644
> > index 00000000000..c874b64d78e
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-copysign-
> > run.c
> > @@ -0,0 +1,14 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-copysign-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_copysign (1.1L, 2.2L) == 1.1L);
> > +  assert (long_double_copysign (1.1L, -2.2L) == -1.1L);
> > +  assert (long_double_copysign (-1.1L, 2.2L) == 1.1L);
> > +  assert (long_double_copysign (-1.1L, -2.2L) == -1.1L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > copysign-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-copysign-scan.c
> > new file mode 100644
> > index 00000000000..6a44c0eff61
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-copysign-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static long double
> > +long_double_copysign (long double x, long double y)
> > +{
> > +  return __builtin_copysignl (x, y);
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tvsel\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > fprx2-constant.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-fprx2-constant.c
> > new file mode 100644
> > index 00000000000..02a6a1f69c5
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-fprx2-
> > constant.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mtune=z14 -funroll-loops" } */
> > +
> > +long double a;
> > +int d;
> > +void
> > +b ()
> > +{
> > +  for (int c = 0; c < d; ++c)
> > +    a = (a - c) / (c + 1);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-double-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-double-run.c
> > new file mode 100644
> > index 00000000000..7a960ad119d
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-
> > double-run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-from-double-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_from_double (42.) == 42.L);
> > +  assert (long_double_from_double (-42.) == -42.L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-double-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-double-scan.c
> > new file mode 100644
> > index 00000000000..db9ba4534c3
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-
> > double-scan.c
> > @@ -0,0 +1,9 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +__attribute__ ((noipa, used)) static long double
> > +long_double_from_double (double x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\twflld\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-float-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-float-run.c
> > new file mode 100644
> > index 00000000000..41256b39abc
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-float-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-from-float-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_from_float (42.F) == 42.L);
> > +  assert (long_double_from_float (-42.F) == -42.L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-float-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-float-scan.c
> > new file mode 100644
> > index 00000000000..4b9b570fcfb
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-float-
> > scan.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +__attribute__ ((noipa, used)) static long double
> > +long_double_from_float (float x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tldebr\t} 1 } } */
> > +/* { dg-final { scan-assembler-times {\n\twflld\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i16-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i16-run.c
> > new file mode 100644
> > index 00000000000..6c0fac93da5
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-i16-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-from-i16-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_from_i16 (42) == 42.L);
> > +  assert (long_double_from_i16 (-42) == -42.L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i16-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-i16-scan.c
> > new file mode 100644
> > index 00000000000..18af4d82f57
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-i16-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static long double
> > +long_double_from_i16 (int16_t x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tcxfbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i32-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i32-run.c
> > new file mode 100644
> > index 00000000000..2baa6e156f7
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-i32-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-from-i32-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_from_i32 (42) == 42.L);
> > +  assert (long_double_from_i32 (-42) == -42.L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i32-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-i32-scan.c
> > new file mode 100644
> > index 00000000000..433b6bbffe5
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-i32-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static long double
> > +long_double_from_i32 (int32_t x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tcxfbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i64-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i64-run.c
> > new file mode 100644
> > index 00000000000..c6f460064e0
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-i64-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-from-i64-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_from_i64 (42) == 42.L);
> > +  assert (long_double_from_i64 (-42) == -42.L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i64-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-i64-scan.c
> > new file mode 100644
> > index 00000000000..f418dffd8b0
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-i64-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static long double
> > +long_double_from_i64 (int64_t x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tcxgbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i8-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i8-run.c
> > new file mode 100644
> > index 00000000000..15c46d8a909
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-i8-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-from-i8-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_from_i8 (42) == 42.L);
> > +  assert (long_double_from_i8 (-42) == -42.L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i8-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-i8-scan.c
> > new file mode 100644
> > index 00000000000..7a8b3fdaad0
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-i8-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static long double
> > +long_double_from_i8 (int8_t x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tcxfbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u16-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u16-run.c
> > new file mode 100644
> > index 00000000000..495b3f9f18d
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-u16-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-from-u16-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_from_u16 (42) == 42.L);
> > +  assert (long_double_from_u16 (-42) == 65494.L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u16-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-u16-scan.c
> > new file mode 100644
> > index 00000000000..b65e10269df
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-u16-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static long double
> > +long_double_from_u16 (uint16_t x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tcxlfbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u32-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u32-run.c
> > new file mode 100644
> > index 00000000000..072ae99ef24
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-u32-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-from-u32-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_from_u32 (42) == 42.L);
> > +  assert (long_double_from_u32 (-42) == 4294967254.L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u32-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-u32-scan.c
> > new file mode 100644
> > index 00000000000..408e3d1b570
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-u32-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static long double
> > +long_double_from_u32 (uint32_t x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tcxlfbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u64-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u64-run.c
> > new file mode 100644
> > index 00000000000..6146c322611
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-u64-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-from-u64-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_from_u64 (42) == 42.L);
> > +  assert (long_double_from_u64 (-42) == 18446744073709551574.L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u64-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-from-u64-scan.c
> > new file mode 100644
> > index 00000000000..856912d5689
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-u64-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static long double
> > +long_double_from_u64 (uint64_t x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tcxlgbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u8-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u8-run.c
> > new file mode 100644
> > index 00000000000..d769d006499
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-u8-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-from-u8-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_from_u8 (42) == 42.L);
> > +  assert (long_double_from_u8 (-42) == 214.L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u8-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > from-u8-scan.c
> > new file mode 100644
> > index 00000000000..d1421d4322c
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-from-u8-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static long double
> > +long_double_from_u8 (uint8_t x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tcxlfbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > double-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > to-double-run.c
> > new file mode 100644
> > index 00000000000..b68ce88529a
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-double-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-to-double-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_to_double (42.L) == 42.);
> > +  assert (long_double_to_double (-42.L) == -42.);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > double-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > to-double-scan.c
> > new file mode 100644
> > index 00000000000..78ce18b38c4
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-double-
> > scan.c
> > @@ -0,0 +1,9 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +__attribute__ ((noipa, used)) static double
> > +long_double_to_double (long double x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\twflrx\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > float-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > float-run.c
> > new file mode 100644
> > index 00000000000..70a8a3e7f73
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-float-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-to-float-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_to_float (42.L) == 42.F);
> > +  assert (long_double_to_float (-42.L) == -42.F);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > float-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > to-float-scan.c
> > new file mode 100644
> > index 00000000000..1f0b60a3f03
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-float-
> > scan.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +__attribute__ ((noipa, used)) static float
> > +long_double_to_float (long double x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times
> > {\n\twflrx\t%v\d+,%v\d+,0,3\n} 1 } } */
> > +/* { dg-final { scan-assembler-times {\n\tledbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i16-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i16-run.c
> > new file mode 100644
> > index 00000000000..2044baa45af
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-i16-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-to-i16-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_to_i16 (42.L) == 42);
> > +  assert (long_double_to_i16 (-42.L) == -42);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i16-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i16-scan.c
> > new file mode 100644
> > index 00000000000..3c47ae97c39
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-i16-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static int16_t
> > +long_double_to_i16 (long double x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tcfxbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i32-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i32-run.c
> > new file mode 100644
> > index 00000000000..9f98ea39f6f
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-i32-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-to-i32-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_to_i32 (42.L) == 42);
> > +  assert (long_double_to_i32 (-42.L) == -42);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i32-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i32-scan.c
> > new file mode 100644
> > index 00000000000..978b4751bff
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-i32-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static int32_t
> > +long_double_to_i32 (long double x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tcfxbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i64-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i64-run.c
> > new file mode 100644
> > index 00000000000..f2a27ff4fec
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-i64-
> > run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-to-i64-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_to_i64 (42.L) == 42);
> > +  assert (long_double_to_i64 (-42.L) == -42);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i64-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i64-scan.c
> > new file mode 100644
> > index 00000000000..38a212ac3c7
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-i64-
> > scan.c
> > @@ -0,0 +1,13 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static int64_t
> > +long_double_to_i64 (long double x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times
> > {\n\tvpdi\t%v\d+,%v\d+,%v\d+,1\n} 1 } } */
> > +/* { dg-final { scan-assembler-times
> > {\n\tvpdi\t%v\d+,%v\d+,%v\d+,5\n} 1 } } */
> > +/* { dg-final { scan-assembler-times {\n\tcgxbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i8-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-i8-
> > run.c
> > new file mode 100644
> > index 00000000000..0e0624b2788
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-i8-run.c
> > @@ -0,0 +1,12 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-to-i8-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_to_i8 (42.L) == 42);
> > +  assert (long_double_to_i8 (-42.L) == -42);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i8-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > i8-scan.c
> > new file mode 100644
> > index 00000000000..d015b8a307b
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-i8-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static int8_t
> > +long_double_to_i8 (long double x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tcfxbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u16-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u16-run.c
> > new file mode 100644
> > index 00000000000..7bac113a04c
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-u16-
> > run.c
> > @@ -0,0 +1,13 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-to-u16-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_to_u16 (42.L) == 42);
> > +  /* Not (-42 & 0xffff) due to loss of precision.  */
> > +  assert (long_double_to_u16 (-42.L) == 0);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u16-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u16-scan.c
> > new file mode 100644
> > index 00000000000..a7694ceb3ad
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-u16-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static uint16_t
> > +long_double_to_u16 (long double x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tclfxbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u32-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u32-run.c
> > new file mode 100644
> > index 00000000000..b85038c0723
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-u32-
> > run.c
> > @@ -0,0 +1,13 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-to-u32-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_to_u32 (42.L) == 42);
> > +  /* Not (-42 & 0xffffffff) due to loss of precision.  */
> > +  assert (long_double_to_u32 (-42.L) == 0);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u32-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u32-scan.c
> > new file mode 100644
> > index 00000000000..ff97803d320
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-u32-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static uint32_t
> > +long_double_to_u32 (long double x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tclfxbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u64-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u64-run.c
> > new file mode 100644
> > index 00000000000..e781637dac3
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-u64-
> > run.c
> > @@ -0,0 +1,13 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-to-u64-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_to_u64 (42.L) == 42);
> > +  /* Not (-42 & 0xffffffffffffffff) due to loss of precision.  */
> > +  assert (long_double_to_u64 (-42.L) == 0);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u64-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u64-scan.c
> > new file mode 100644
> > index 00000000000..d97c0ec35dd
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-u64-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static uint64_t
> > +long_double_to_u64 (long double x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tclgxbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u8-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-u8-
> > run.c
> > new file mode 100644
> > index 00000000000..7ae330b6aa1
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-u8-run.c
> > @@ -0,0 +1,13 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-to-u8-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (long_double_to_u8 (42.L) == 42);
> > +  /* Not (-42 & 0xff) due to loss of precision.  */
> > +  assert (long_double_to_u8 (-42.L) == 0);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u8-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-
> > u8-scan.c
> > new file mode 100644
> > index 00000000000..0500bc1c946
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-to-u8-
> > scan.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <stdint.h>
> > +
> > +__attribute__ ((noipa, used)) static uint8_t
> > +long_double_to_u8 (long double x)
> > +{
> > +  return x;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\tclfxbr\t} 1 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-vec-
> > duplicate.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > vec-duplicate.c
> > new file mode 100644
> > index 00000000000..2ce9da33b8e
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-vec-
> > duplicate.c
> > @@ -0,0 +1,13 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -funroll-loops -march=z14 -mtune=z14" } */
> > +
> > +long double a, b;
> > +double *c;
> > +long double *d;
> > +
> > +void
> > +e ()
> > +{
> > +  while (d != &a)
> > +    *d++ = b * *c++;
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-wf.h 
> > b/gcc/testsuite/gcc.target/s390/zvector/long-double-wf.h
> > new file mode 100644
> > index 00000000000..a564fc62d47
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wf.h
> > @@ -0,0 +1,60 @@
> > +#ifndef LONG_DOUBLE_WF_H
> > +#define LONG_DOUBLE_WF_H 1
> > +
> > +#include <math.h>
> > +
> > +#define ADD(x, y, z) ((x) + (z))
> > +#define DIV(x, y, z) ((x) / (z))
> > +#define FABSL(x, y, z) (fabsl (y))
> > +#define ISINFL(x, y, z) (isinfl (x) ? (y) : (z))
> > +#define MUL(x, y, z) ((x) * (z))
> > +#define MUL_ADD(x, y, z) ((x) * (y) + (z))
> > +#define MUL_SUB(x, y, z) ((x) * (y) - (z))
> > +#define NEG(x, y,
> > z)                                                          \
> > +  ({                                                              
> >             \
> > +    volatile long double r =
> > -(y);                                            \
> > +    r;                                                            
> >             \
> > +  })
> > +#define NEG_MUL_ADD(x, y, z) NEG (0, MUL_ADD (x, y, z), 0)
> > +#define NEG_MUL_SUB(x, y, z) NEG (0, MUL_SUB (x, y, z), 0)
> > +#define QUIET_IFEQUAL(x, y, z) ((x) == (y) ? (z) : 0)
> > +#define QUIET_IFGREATER(x, y, z) (__builtin_isgreater (x, y) ? (z)
> > : 0)
> > +#define QUIET_IFLESS(x, y, z) (__builtin_isless (x, y) ? (z) : 0)
> > +#define QUIET_IFUNORDERED(x, y, z) (__builtin_isunordered (x, y) ?
> > (z) : 0)
> > +#define SIGNALING_IFEQUAL(x, y, z) (((x) >= (y) && (x) <= (y)) ?
> > (z) : 0)
> > +#define SIGNALING_IFGREATER(x, y, z) ((x) > (y) ? (z) : 0)
> > +#define SIGNALING_IFLESS(x, y, z) ((x) < (y) ? (z) : 0)
> > +#define ROUNDL(x, y, z) (roundl (y))
> > +#define SQRTL(x, y, z) (sqrtl (y))
> > +#define SUB(x, y, z) ((x) - (z))
> > +
> > +#define
> > LONG_DOUBLE_WF(op)                                                 
> >    \
> > +  long double test
> > (                                                          \
> > +      long double x0, long double x1, long double x2, long double
> > x3,         \
> > +      long double x4, long double x5, long double x6, long double
> > x7,         \
> > +      long double x8, long double x9, long double x10, long double
> > x11,       \
> > +      long double x12, long double x13, long double x14, long
> > double x15)     \
> > +  {                                                               
> >             \
> > +    while (x15 <
> > 1E+30)                                                       \
> > +      {                                                           
> >             \
> > +	x0 = op (x1, x2,
> > x3);                                                 \
> > +	x1 = op (x2, x3, x4) +
> > 1;                                             \
> > +	x2 = op (x3, x4, x5) +
> > 2;                                             \
> > +	x3 = op (x4, x5, x6) +
> > 3;                                             \
> > +	x4 = op (x5, x6, x7) +
> > 4;                                             \
> > +	x5 = op (x6, x7, x8) +
> > 5;                                             \
> > +	x6 = op (x7, x8, x9) +
> > 6;                                             \
> > +	x7 = op (x8, x9, x10) +
> > 7;                                            \
> > +	x8 = op (x9, x10, x11) +
> > 8;                                           \
> > +	x9 = op (x10, x11, x12) +
> > 9;                                          \
> > +	x10 = op (x11, x12, x13) +
> > 10;                                        \
> > +	x11 = op (x12, x13, x14) +
> > 11;                                        \
> > +	x12 = op (x13, x14, x15) +
> > 12;                                        \
> > +	x13 = op (x14, x15, x0) +
> > 13;                                         \
> > +	x14 = op (x15, x0, x1) +
> > 14;                                          \
> > +	x15 = op (x0, x1, x2) +
> > 15;                                           \
> > +      }                                                           
> >             \
> > +    return
> > x15;                                                               
> > \
> > +  }
> > +
> > +#endif
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfaxb-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfaxb-run.c
> > new file mode 100644
> > index 00000000000..de7770068ea
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfaxb-run.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-wfaxb-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (wfaxb (1.11L, 2.22L, 3.33L) == 6.66L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfaxb-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfaxb-scan.c
> > new file mode 100644
> > index 00000000000..2bbf408416a
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfaxb-
> > scan.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +__attribute__ ((noipa, used)) static long double
> > +wfaxb (long double x, long double y, long double z)
> > +{
> > +  return x + y + z;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\twfaxb\t} 2 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfaxb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfaxb.c
> > new file mode 100644
> > index 00000000000..354dbe226b0
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfaxb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (ADD);
> > +
> > +/* { dg-final { scan-assembler {\n\twfaxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfcxb-0001.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfcxb-0001.c
> > new file mode 100644
> > index 00000000000..d0a32d51902
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfcxb-
> > 0001.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (QUIET_IFUNORDERED);
> > +
> > +/* { dg-final { scan-assembler {\n\twfcxb\t} } } */
> > +/* jo == brc 0b0001, ...  */
> > +/* { dg-final { scan-assembler {\n\tjo\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfcxb-0111.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfcxb-0111.c
> > new file mode 100644
> > index 00000000000..04a34e7373c
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfcxb-
> > 0111.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (QUIET_IFEQUAL);
> > +
> > +/* { dg-final { scan-assembler {\n\twfcxb\t} } } */
> > +/* jne == brc 0b0111, ...  */
> > +/* { dg-final { scan-assembler {\n\tjne\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfcxb-1011.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfcxb-1011.c
> > new file mode 100644
> > index 00000000000..f221a56ffb8
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfcxb-
> > 1011.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (QUIET_IFLESS);
> > +
> > +/* { dg-final { scan-assembler {\n\twfcxb\t} } } */
> > +/* jnl == brc 0b1011, ...  */
> > +/* { dg-final { scan-assembler {\n\tjnl\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfcxb-1101.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfcxb-1101.c
> > new file mode 100644
> > index 00000000000..d2353ebe30c
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfcxb-
> > 1101.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (QUIET_IFGREATER);
> > +
> > +/* { dg-final { scan-assembler {\n\twfcxb\t} } } */
> > +/* jnh == brc 0b1101, ...  */
> > +/* { dg-final { scan-assembler {\n\tjnh\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfdxb-run.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfdxb-run.c
> > new file mode 100644
> > index 00000000000..7ac752dc289
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfdxb-run.c
> > @@ -0,0 +1,11 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +#include "long-double-wfdxb-scan.c"
> > +
> > +int
> > +main (void)
> > +{
> > +  assert (wfdxb (2.22L, 1.11L, 2.L) == 1.L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfdxb-scan.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfdxb-scan.c
> > new file mode 100644
> > index 00000000000..31eea0f9329
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfdxb-
> > scan.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +__attribute__ ((noipa, used)) static long double
> > +wfdxb (long double x, long double y, long double z)
> > +{
> > +  return (x / y) / z;
> > +}
> > +
> > +/* { dg-final { scan-assembler-times {\n\twfdxb\t} 2 } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfdxb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfdxb.c
> > new file mode 100644
> > index 00000000000..7d854cac1bc
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfdxb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (DIV);
> > +
> > +/* { dg-final { scan-assembler {\n\twfdxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfixb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfixb.c
> > new file mode 100644
> > index 00000000000..5e16ffa58e6
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfixb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (ROUNDL);
> > +
> > +/* { dg-final { scan-assembler {\n\twfixb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfkxb-0111.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfkxb-0111.c
> > new file mode 100644
> > index 00000000000..2e7b1c37d08
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfkxb-
> > 0111.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (SIGNALING_IFEQUAL);
> > +
> > +/* { dg-final { scan-assembler {\n\twfkxb\t} } } */
> > +/* jne == brc 0b0111, ...  */
> > +/* { dg-final { scan-assembler {\n\tjne\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfkxb-1011.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfkxb-1011.c
> > new file mode 100644
> > index 00000000000..2d2020af842
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfkxb-
> > 1011.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (SIGNALING_IFLESS);
> > +
> > +/* { dg-final { scan-assembler {\n\twfkxb\t} } } */
> > +/* jnl == brc 0b1011, ...  */
> > +/* { dg-final { scan-assembler {\n\tjnl\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfkxb-1101.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfkxb-1101.c
> > new file mode 100644
> > index 00000000000..f17f83ca568
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfkxb-
> > 1101.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (SIGNALING_IFGREATER);
> > +
> > +/* { dg-final { scan-assembler {\n\twfkxb\t} } } */
> > +/* jnh == brc 0b1101, ...  */
> > +/* { dg-final { scan-assembler {\n\tjnh\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wflcxb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wflcxb.c
> > new file mode 100644
> > index 00000000000..c69161beca9
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wflcxb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (NEG);
> > +
> > +/* { dg-final { scan-assembler {\n\twflcxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wflpxb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wflpxb.c
> > new file mode 100644
> > index 00000000000..df3c1dbccb8
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wflpxb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (FABSL);
> > +
> > +/* { dg-final { scan-assembler {\n\twflpxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfmaxb-2.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfmaxb-2.c
> > new file mode 100644
> > index 00000000000..9335680a70c
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfmaxb-2.c
> > @@ -0,0 +1,24 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch -mvx-long-
> > double-fma" } */
> > +
> > +int a, c, d, f, k, l, m;
> > +long double b, e, g, h, i;
> > +double j;
> > +
> > +void
> > +n (void)
> > +{
> > +  while (m)
> > +    {
> > +      a = b * d;
> > +      b = c;
> > +      c = d * e + 2;
> > +      e = f + g + 4;
> > +      f = h + 6;
> > +      g = h * 0 + i + 7;
> > +      h = i + 9;
> > +      i = j * k + 0 + 10;
> > +      j = l;
> > +      m = a * b;
> > +    }
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfmaxb-3.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfmaxb-3.c
> > new file mode 100644
> > index 00000000000..9cc2b85f673
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfmaxb-3.c
> > @@ -0,0 +1,14 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch -mvx-long-
> > double-fma" } */
> > +
> > +long double a, c, d;
> > +int b;
> > +void
> > +e (void)
> > +{
> > +  while (d)
> > +    {
> > +      a = 0 * c + 0;
> > +      d = b;
> > +    }
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfmaxb-disabled.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfmaxb-disabled.c
> > new file mode 100644
> > index 00000000000..c9e5a7b066c
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfmaxb-
> > disabled.c
> > @@ -0,0 +1,9 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (MUL_ADD);
> > +
> > +/* { dg-final { scan-assembler {\n\twfmxb\t} } } */
> > +/* { dg-final { scan-assembler {\n\twfaxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfmaxb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfmaxb.c
> > new file mode 100644
> > index 00000000000..fddad943f18
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfmaxb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch -mvx-long-
> > double-fma" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (MUL_ADD);
> > +
> > +/* { dg-final { scan-assembler {\n\twfmaxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfmsxb-disabled.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfmsxb-disabled.c
> > new file mode 100644
> > index 00000000000..e78178b9a0b
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfmsxb-
> > disabled.c
> > @@ -0,0 +1,9 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (MUL_SUB);
> > +
> > +/* { dg-final { scan-assembler {\n\twfmxb\t} } } */
> > +/* { dg-final { scan-assembler {\n\twfsxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfmsxb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfmsxb.c
> > new file mode 100644
> > index 00000000000..1fe71ecf09f
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfmsxb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch -mvx-long-
> > double-fma" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (MUL_SUB);
> > +
> > +/* { dg-final { scan-assembler {\n\twfmsxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfmxb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfmxb.c
> > new file mode 100644
> > index 00000000000..ce311f89db4
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfmxb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (MUL);
> > +
> > +/* { dg-final { scan-assembler {\n\twfmxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfnmaxb-disabled.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfnmaxb-disabled.c
> > new file mode 100644
> > index 00000000000..da8a73adcee
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfnmaxb-
> > disabled.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (NEG_MUL_ADD);
> > +
> > +/* { dg-final { scan-assembler {\n\twfmxb\t} } } */
> > +/* { dg-final { scan-assembler {\n\twfaxb\t} } } */
> > +/* { dg-final { scan-assembler {\n\twflcxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfnmaxb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfnmaxb.c
> > new file mode 100644
> > index 00000000000..75b28137048
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfnmaxb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch -mvx-long-
> > double-fma" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (NEG_MUL_ADD);
> > +
> > +/* { dg-final { scan-assembler {\n\twfnmaxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfnmsxb-disabled.c b/gcc/testsuite/gcc.target/s390/zvector/long-
> > double-wfnmsxb-disabled.c
> > new file mode 100644
> > index 00000000000..9a07d049ed4
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfnmsxb-
> > disabled.c
> > @@ -0,0 +1,10 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (NEG_MUL_SUB);
> > +
> > +/* { dg-final { scan-assembler {\n\twfmxb\t} } } */
> > +/* { dg-final { scan-assembler {\n\twfsxb\t} } } */
> > +/* { dg-final { scan-assembler {\n\twflcxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfnmsxb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfnmsxb.c
> > new file mode 100644
> > index 00000000000..16b80890725
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfnmsxb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch -mvx-long-
> > double-fma" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (NEG_MUL_SUB);
> > +
> > +/* { dg-final { scan-assembler {\n\twfnmsxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfsqxb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfsqxb.c
> > new file mode 100644
> > index 00000000000..2f42483dfee
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfsqxb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (SQRTL);
> > +
> > +/* { dg-final { scan-assembler {\n\twfsqxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfsxb-1.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfsxb-1.c
> > new file mode 100644
> > index 00000000000..dd2f244a4eb
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfsxb-1.c
> > @@ -0,0 +1,21 @@
> > +/* { dg-do run } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +#include <assert.h>
> > +
> > +typedef float tf __attribute__ ((mode (TF)));
> > +static tf x;
> > +static tf y;
> > +
> > +__attribute__ ((noipa)) static tf
> > +sub (void)
> > +{
> > +  return x - y;
> > +}
> > +
> > +int
> > +main (void)
> > +{
> > +  x = 1.5L;
> > +  y = 2.5L;
> > +  assert (sub () == -1.0L);
> > +}
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wfsxb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfsxb.c
> > new file mode 100644
> > index 00000000000..d27cf8ca3de
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wfsxb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (SUB);
> > +
> > +/* { dg-final { scan-assembler {\n\twfsxb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wftcixb-1.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wftcixb-1.c
> > new file mode 100644
> > index 00000000000..6915d8ed8a4
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wftcixb-1.c
> > @@ -0,0 +1,15 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O1 -march=z14 -mzvector -mzarch" } */
> > +
> > +int a, b;
> > +
> > +void
> > +c (void)
> > +{
> > +  long double d;
> > +  a = d;
> > +  if (__builtin_isinf (d))
> > +    b = 0;
> > +}
> > +
> > +/* { dg-final { scan-assembler {\n\twftcixb\t} } } */
> > diff --git a/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wftcixb.c b/gcc/testsuite/gcc.target/s390/zvector/long-double-
> > wftcixb.c
> > new file mode 100644
> > index 00000000000..1134e26ee87
> > --- /dev/null
> > +++ b/gcc/testsuite/gcc.target/s390/zvector/long-double-wftcixb.c
> > @@ -0,0 +1,8 @@
> > +/* { dg-do compile } */
> > +/* { dg-options "-O3 -march=z14 -mzvector -mzarch" } */
> > +
> > +#include "long-double-wf.h"
> > +
> > +LONG_DOUBLE_WF (ISINFL);
> > +
> > +/* { dg-final { scan-assembler {\n\twftcixb\t} } } */
> > 


  reply	other threads:[~2020-11-04 22:19 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-03 21:36 [PATCH 0/4] IBM Z: Store long doubles in vector registers when possible Ilya Leoshkevich
2020-11-03 21:36 ` [PATCH 1/4] IBM Z: Remove unused RRe and RXe mode_attrs Ilya Leoshkevich
2020-11-04 17:14   ` Andreas Krebbel
2020-11-03 21:45 ` [PATCH 2/4] IBM Z: Unhardcode NR_C_MODES Ilya Leoshkevich
2020-11-04 17:14   ` Andreas Krebbel
2020-11-03 21:45 ` [PATCH 3/4] IBM Z: Store long doubles in vector registers when possible Ilya Leoshkevich
2020-11-04 17:16   ` Andreas Krebbel
2020-11-04 22:12     ` Ilya Leoshkevich
2020-11-05  7:26       ` Andreas Krebbel
2020-11-03 21:46 ` [PATCH 4/4] IBM Z: Test long doubles in vector registers Ilya Leoshkevich
2020-11-04 17:28   ` Andreas Krebbel
2020-11-04 22:19     ` Ilya Leoshkevich [this message]
2020-11-05  7:28       ` Andreas Krebbel

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