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| author | Venkataramanan Kumar <venkataramanan.kumar@amd.com> | 2015-10-06 12:48:41 +0000 |
|---|---|---|
| committer | Venkataramanan Kumar <vekumar@gcc.gnu.org> | 2015-10-06 12:48:41 +0000 |
| commit | 9ce29eb05de83246802a03873ae1a6aaeae8e598 (patch) | |
| tree | 14b6ecc2d46c8956d8eb05e97480b544af8092d3 /gcc/config/i386/i386-c.c | |
| parent | 0580f6a1a8eba90a82c83b8341f94d25529b25e9 (diff) | |
| download | gcc-9ce29eb05de83246802a03873ae1a6aaeae8e598.zip gcc-9ce29eb05de83246802a03873ae1a6aaeae8e598.tar.gz gcc-9ce29eb05de83246802a03873ae1a6aaeae8e598.tar.bz2 | |
AMD znver1 enablement.
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
From-SVN: r228520
Diffstat (limited to 'gcc/config/i386/i386-c.c')
| -rw-r--r-- | gcc/config/i386/i386-c.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/config/i386/i386-c.c b/gcc/config/i386/i386-c.c index 58db7eb..9bc063e 100644 --- a/gcc/config/i386/i386-c.c +++ b/gcc/config/i386/i386-c.c @@ -123,6 +123,10 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag, def_or_undef (parse_in, "__bdver4"); def_or_undef (parse_in, "__bdver4__"); break; + case PROCESSOR_ZNVER1: + def_or_undef (parse_in, "__znver1"); + def_or_undef (parse_in, "__znver1__"); + break; case PROCESSOR_BTVER1: def_or_undef (parse_in, "__btver1"); def_or_undef (parse_in, "__btver1__"); @@ -252,6 +256,9 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag, case PROCESSOR_BDVER4: def_or_undef (parse_in, "__tune_bdver4__"); break; + case PROCESSOR_ZNVER1: + def_or_undef (parse_in, "__tune_znver1__"); + break; case PROCESSOR_BTVER1: def_or_undef (parse_in, "__tune_btver1__"); break; @@ -424,6 +431,8 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag, def_or_undef (parse_in, "__SSE2_MATH__"); if (isa_flag & OPTION_MASK_ISA_CLFLUSHOPT) def_or_undef (parse_in, "__CLFLUSHOPT__"); + if (isa_flag & OPTION_MASK_ISA_CLZERO) + def_or_undef (parse_in, "__CLZERO__"); if (isa_flag & OPTION_MASK_ISA_XSAVEC) def_or_undef (parse_in, "__XSAVEC__"); if (isa_flag & OPTION_MASK_ISA_XSAVES) |