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| author | vekumar <vekumar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-06 12:48:41 +0000 |
|---|---|---|
| committer | vekumar <vekumar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-06 12:48:41 +0000 |
| commit | 4c9faaa4e8bf561b99223608a7e972b017779fa1 (patch) | |
| tree | 14b6ecc2d46c8956d8eb05e97480b544af8092d3 /gcc/common.md | |
| parent | aa211fca1796bf49876d83b260fe6e8352b59150 (diff) | |
| download | gcc-4c9faaa4e8bf561b99223608a7e972b017779fa1.tar.gz | |
2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
AMD znver1 enablement.
* config.gcc (i[34567]86-*-linux* | ...): Add znver1.
(case ${target}): Add znver1.
* config/i386/cpuid.h(bit_CLZERO): Define.
* config/i386/driver-i386.c: (host_detect_local_cpu): Let
-march=native recognize znver1 processors.
* config/i386/i386-c.c (ix86_target_macros_internal): Add
znver1, clzero def_and_undef.
* config/i386/i386.c (struct processor_costs znver1_cost): New.
(m_znver1): New definition.
(m_AMD_MULTIPLE): Includes m_znver1.
(processor_target_table): Add znver1 entry.
(ix86_target_string) : Add clzero entry.
(static const char *const cpu_names): Add znver1 entry.
(ix86_option_override_internal): Add znver1 instruction sets.
(PTA_CLZERO) : New definition.
(ix86_option_override_internal): Handle new clzerooption.
(ix86_issue_rate): Add znver1.
(ix86_adjust_cost): Add znver1.
(ia32_multipass_dfa_lookahead): Add znver1.
(has_dispatch): Add znver1.
* config/i386/i386.h (TARGET_znver1): New definition.
(TARGET_CLZERO): Define.
(TARGET_CLZERO_P): Define.
(struct ix86_size_cost): Add TARGET_ZNVER1.
(enum processor_type): Add PROCESSOR_znver1.
* config/i386/i386.md (define_attr "cpu"): Add znver1.
(set_attr znver1_decode): New definitions for znver1.
* config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
(mclzero): New.
* config/i386/mmx.md (set_attr znver1_decode): New definitions
for znver1.
* config/i386/sse.md (set_attr znver1_decode): Likewise.
* config/i386/x86-tune.def: Add znver1 tunings.
* config/i386/znver1.md: Introduce znver1 cpu and include new md file.
* gcc/doc/invoke.texi: Add details about znver1
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228520 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/common.md')
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