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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.gcc | |
| 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.gcc')
| -rw-r--r-- | gcc/config.gcc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index 56797bd..b3529a8 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -592,7 +592,7 @@ pentium4 pentium4m pentiumpro prescott lakemont" # 64-bit x86 processors supported by --with-arch=. Each processor # MUST be separated by exactly one space. x86_64_archs="amdfam10 athlon64 athlon64-sse3 barcelona bdver1 bdver2 \ -bdver3 bdver4 btver1 btver2 k8 k8-sse3 opteron opteron-sse3 nocona \ +bdver3 bdver4 znver1 btver1 btver2 k8 k8-sse3 opteron opteron-sse3 nocona \ core2 corei7 corei7-avx core-avx-i core-avx2 atom slm nehalem westmere \ sandybridge ivybridge haswell broadwell bonnell silvermont knl \ skylake-avx512 x86-64 native" @@ -3119,6 +3119,10 @@ case ${target} in ;; i686-*-* | i786-*-*) case ${target_noncanonical} in + znver1-*) + arch=znver1 + cpu=znver1 + ;; bdver4-*) arch=bdver4 cpu=bdver4 @@ -3232,6 +3236,10 @@ case ${target} in ;; x86_64-*-*) case ${target_noncanonical} in + znver1-*) + arch=znver1 + cpu=znver1 + ;; bdver4-*) arch=bdver4 cpu=bdver4 |