PATCH: Add LWP support for upcoming AMD Orochi processor.

[Sebastian Pop]

Hi,

On Fri, Dec 11, 2009 at 16:26, Sebastian Pop <sebpop@gmail.com> wrote:
> On Fri, Dec 11, 2009 at 15:34, Jakub Jelinek <jakub@redhat.com> wrote:
>> If you are ok with these, can you combine the 3 patches posted today,
>> write ChangeLog, test it and submit?
>>
>
> Yes, I will do this.

Here is the patch that fixes the support for LWP.

2009-12-11  Jakub Jelinek  <jakub@redhat.com>
	    Sebastian Pop  <sebastian.pop@amd.com>

	* config/i386/i386-builtin-types.def (PVOID): Declared.
	(VOID_FTYPE_PVOID): Declared.
	(PVOID_FTYPE_VOID): Declared.
	(UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
	(VOID_FTYPE_USHORT_UINT_USHORT): Removed.
	* config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
	IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
	IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
	Removed.
	(IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
	(bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
	__builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
	__builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
	__builtin_ia32_lwpins64.
	(ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
	Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
	UCHAR_FTYPE_USHORT_UINT_USHORT.  Warn when the third operand is
	not an immediate.  Also handle builtin functions with 3 arguments.
	(ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
	IX86_BUILTIN_SLWPCB.
	* config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
	Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
	(memory attribute): Handle lwp.
	(lwp*): Rewrite all the insn patterns for LWP.
	* config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
	__slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
	(__llwpcb, __slwpcb): New.

	testsuite/
	* gcc.target/i386/sse-12.c: Add -mpopcnt and -mlwp.
	* gcc.target/i386/sse-13.c: Same.
	(__builtin_ia32_lwpval32, __builtin_ia32_lwpval64,
	__builtin_ia32_lwpins32, __builtin_ia32_lwpins64): Added testcases.
	* gcc.target/i386/sse-14.c: Add -mpopcnt -mabm -mlwp.
	Added tests for __lwpval32, __lwpins32, __lwpval64, and __lwpins64.
	* gcc.target/i386/sse-22.c: Added tests for popcnt, abm, and lwp.
	* gcc.target/i386/sse-23.c: Same.

Passed bootstrap and test on amd64-linux.  Ok for trunk?

Thanks,
Sebastian Pop
--
AMD / Open Source Compiler Engineering / GNU Tools
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Fix-LWP.patch
Type: text/x-patch
Size: 32279 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20091212/71a5093e/attachment.bin>