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AVX-512. Introduce SKylake server CPU.

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gcc/
	* config.gcc: Support "skylake-avx512".
        * config/i386/i386-c.c (ix86_target_macros_internal): Handle
        PROCESSOR_SKYLAKE_AVX512.
        * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
        (processor_target_table): Add "skylake-avx512".
        (PTA_SKYLAKE_AVX512): Define.
	(ix86_option_override_internal): Add "skylake_avx512".
        (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
	F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
        * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
        (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
	* doc/invoke.texi (skylake-avx512): New.

libgcc/
	* libgcc/config/i386/cpuinfo.c (enum processor_features): Add
	FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
	FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
	(get_available_features): Habdle new features.

gcc/testsuite/
        * gcc.target/i386/funcspec-5.c: Test avx512vl, avx512bw,
	avx512dq, avx512cd, avx512er, avx512pf and skylake-avx512.
	* gcc.target/i386/builtin_target.c: Test  avx512vl, avx512bw,
	avx512dq, avx512cd, avx512er and avx512pf.

From-SVN: r228009
This commit is contained in:
Kirill Yukhin 2015-09-22 11:10:21 +00:00 committed by Kirill Yukhin
parent 7095d6f2eb
commit 06caf59d7f
11 changed files with 132 additions and 25 deletions
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15
gcc/ChangeLog
View File

@ -1,3 +1,18 @@
2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
* config.gcc: Support "skylake-avx512".
* config/i386/i386-c.c (ix86_target_macros_internal): Handle
PROCESSOR_SKYLAKE_AVX512.
* config/i386/i386.c (m_SKYLAKE_AVX512): Define.
(processor_target_table): Add "skylake-avx512".
(PTA_SKYLAKE_AVX512): Define.
(ix86_option_override_internal): Add "skylake_avx512".
(fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
* config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
(processor_type): Add PROCESSOR_SKYLAKE_AVX512.
* doc/invoke.texi (skylake-avx512): New.
2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
* gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix

4
gcc/config.gcc
View File

@ -594,8 +594,8 @@ pentium4 pentium4m pentiumpro prescott iamcu"
x86_64_archs="amdfam10 athlon64 athlon64-sse3 barcelona bdver1 bdver2 \
bdver3 bdver4 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 x86-64 \
native"
sandybridge ivybridge haswell broadwell bonnell silvermont knl \
skylake-avx512 x86-64 native"
# Additional x86 processors supported by --with-cpu=. Each processor
# MUST be separated by exactly one space.

7
gcc/config/i386/i386-c.c
View File

@ -177,6 +177,10 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
def_or_undef (parse_in, "__knl");
def_or_undef (parse_in, "__knl__");
break;
case PROCESSOR_SKYLAKE_AVX512:
def_or_undef (parse_in, "__skylake_avx512");
def_or_undef (parse_in, "__skylake_avx512__");
break;
/* use PROCESSOR_max to not set/unset the arch macro. */
case PROCESSOR_max:
break;
@ -286,6 +290,9 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
case PROCESSOR_KNL:
def_or_undef (parse_in, "__tune_knl__");
break;
case PROCESSOR_SKYLAKE_AVX512:
def_or_undef (parse_in, "__tune_skylake_avx512__");
break;
case PROCESSOR_IAMCU:
def_or_undef (parse_in, "__tune_iamcu__");
break;

26
gcc/config/i386/i386.c
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@ -2098,6 +2098,7 @@ const struct processor_costs *ix86_cost = &pentium_cost;
#define m_BONNELL (1<<PROCESSOR_BONNELL)
#define m_SILVERMONT (1<<PROCESSOR_SILVERMONT)
#define m_KNL (1<<PROCESSOR_KNL)
#define m_SKYLAKE_AVX512 (1<<PROCESSOT_SKYLAKE_AVX512)
#define m_INTEL (1<<PROCESSOR_INTEL)
#define m_GEODE (1<<PROCESSOR_GEODE)
@ -2567,6 +2568,7 @@ static const struct ptt processor_target_table[PROCESSOR_max] =
{"bonnell", &atom_cost, 16, 15, 16, 7, 16},
{"silvermont", &slm_cost, 16, 15, 16, 7, 16},
{"knl", &slm_cost, 16, 15, 16, 7, 16},
{"skylake-avx512", &core_cost, 16, 10, 16, 10, 16},
{"intel", &intel_cost, 16, 15, 16, 7, 16},
{"geode", &geode_cost, 0, 0, 0, 0, 0},
{"k6", &k6_cost, 32, 7, 32, 7, 32},
@ -3286,6 +3288,9 @@ ix86_option_override_internal (bool main_args_p,
(PTA_HASWELL | PTA_ADX | PTA_PRFCHW | PTA_RDSEED)
#define PTA_SKYLAKE \
(PTA_BROADWELL | PTA_CLFLUSHOPT | PTA_XSAVEC | PTA_XSAVES)
#define PTA_SKYLAKE_AVX512 \
(PTA_SKYLAKE | PTA_AVX512F | PTA_AVX512CD | PTA_AVX512VL \
| PTA_AVX512BW | PTA_AVX512DQ)
#define PTA_KNL \
(PTA_BROADWELL | PTA_AVX512PF | PTA_AVX512ER | PTA_AVX512F | PTA_AVX512CD)
#define PTA_BONNELL \
@ -3349,6 +3354,7 @@ ix86_option_override_internal (bool main_args_p,
{"core-avx2", PROCESSOR_HASWELL, CPU_HASWELL, PTA_HASWELL},
{"broadwell", PROCESSOR_HASWELL, CPU_HASWELL, PTA_BROADWELL},
{"skylake", PROCESSOR_HASWELL, CPU_HASWELL, PTA_SKYLAKE},
{"skylake-avx512", PROCESSOR_HASWELL, CPU_HASWELL, PTA_SKYLAKE_AVX512},
{"bonnell", PROCESSOR_BONNELL, CPU_ATOM, PTA_BONNELL},
{"atom", PROCESSOR_BONNELL, CPU_ATOM, PTA_BONNELL},
{"silvermont", PROCESSOR_SILVERMONT, CPU_SLM, PTA_SILVERMONT},
@ -35624,6 +35630,12 @@ fold_builtin_cpu (tree fndecl, tree *args)
F_BMI2,
F_AES,
F_PCLMUL,
F_AVX512VL,
F_AVX512BW,
F_AVX512DQ,
F_AVX512CD,
F_AVX512ER,
F_AVX512PF,
F_MAX
};
@ -35658,7 +35670,8 @@ fold_builtin_cpu (tree fndecl, tree *args)
M_INTEL_COREI7_IVYBRIDGE,
M_INTEL_COREI7_HASWELL,
M_INTEL_COREI7_BROADWELL,
M_INTEL_COREI7_SKYLAKE
M_INTEL_COREI7_SKYLAKE,
M_INTEL_COREI7_SKYLAKE_AVX512
};
static struct _arch_names_table
@ -35681,6 +35694,7 @@ fold_builtin_cpu (tree fndecl, tree *args)
{"haswell", M_INTEL_COREI7_HASWELL},
{"broadwell", M_INTEL_COREI7_BROADWELL},
{"skylake", M_INTEL_COREI7_SKYLAKE},
{"skylake-avx512", M_INTEL_COREI7_SKYLAKE_AVX512},
{"bonnell", M_INTEL_BONNELL},
{"silvermont", M_INTEL_SILVERMONT},
{"knl", M_INTEL_KNL},
@ -35719,11 +35733,17 @@ fold_builtin_cpu (tree fndecl, tree *args)
{"xop", F_XOP},
{"fma", F_FMA},
{"avx2", F_AVX2},
{"avx512f",F_AVX512F},
{"avx512f", F_AVX512F},
{"bmi", F_BMI},
{"bmi2", F_BMI2},
{"aes", F_AES},
{"pclmul", F_PCLMUL}
{"pclmul", F_PCLMUL},
{"avx512vl",F_AVX512VL},
{"avx512bw",F_AVX512BW},
{"avx512dq",F_AVX512DQ},
{"avx512cd",F_AVX512CD},
{"avx512er",F_AVX512ER},
{"avx512pf",F_AVX512PF},
};
tree __processor_model_type = build_processor_model_struct ();

2
gcc/config/i386/i386.h
View File

@ -340,6 +340,7 @@ extern const struct processor_costs ix86_size_cost;
#define TARGET_BONNELL (ix86_tune == PROCESSOR_BONNELL)
#define TARGET_SILVERMONT (ix86_tune == PROCESSOR_SILVERMONT)
#define TARGET_KNL (ix86_tune == PROCESSOR_KNL)
#define TARGET_SKYLAKE_AVX512 (ix86_tune == PROCESSOR_SKYLAKE_AVX512)
#define TARGET_INTEL (ix86_tune == PROCESSOR_INTEL)
#define TARGET_GENERIC (ix86_tune == PROCESSOR_GENERIC)
#define TARGET_AMDFAM10 (ix86_tune == PROCESSOR_AMDFAM10)
@ -2290,6 +2291,7 @@ enum processor_type
PROCESSOR_BONNELL,
PROCESSOR_SILVERMONT,
PROCESSOR_KNL,
PROCESSOR_SKYLAKE_AVX512,
PROCESSOR_INTEL,
PROCESSOR_GEODE,
PROCESSOR_K6,

6
gcc/doc/invoke.texi
View File

@ -22242,6 +22242,12 @@ SSSE3, SSE4.1, SSE4.2, POPCNT, AVX, AVX2, AES, PCLMUL, FSGSBASE, RDRND, FMA,
BMI, BMI2, F16C, RDSEED, ADCX, PREFETCHW, AVX512F, AVX512PF, AVX512ER and
AVX512CD instruction set support.
@item skylake-avx512
Intel Skylake Server CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3,
SSSE3, SSE4.1, SSE4.2, POPCNT, AVX, AVX2, AES, PCLMUL, FSGSBASE, RDRND, FMA,
BMI, BMI2, F16C, RDSEED, ADCX, PREFETCHW, CLFLUSHOPT, XSAVEC, XSAVES, AVX512F,
AVX512VL, AVX512BW, AVX512DQ and AVX512CD instruction set support.
@item k6
AMD K6 CPU with MMX instruction set support.

7
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,10 @@
2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
* gcc.target/i386/funcspec-5.c: Test avx512vl, avx512bw,
avx512dq, avx512cd, avx512er, avx512pf and skylake-avx512.
* gcc.target/i386/builtin_target.c: Test avx512vl, avx512bw,
avx512dq, avx512cd, avx512er and avx512pf.
2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
* gcc.target/aarch64/atomic-inst-ldadd.c: Add tests for

12
gcc/testsuite/gcc.target/i386/builtin_target.c
View File

@ -188,6 +188,18 @@ check_features (unsigned int ecx, unsigned int edx,
assert (__builtin_cpu_supports ("avx2"));
if (ebx & bit_AVX512F)
assert (__builtin_cpu_supports ("avx512f"));
if (ebx & bit_AVX512VL)
assert (__builtin_cpu_supports ("avx512vl"));
if (ebx & bit_AVX512CD)
assert (__builtin_cpu_supports ("avx512cd"));
if (ebx & bit_AVX512PF)
assert (__builtin_cpu_supports ("avx512pf"));
if (ebx & bit_AVX512ER)
assert (__builtin_cpu_supports ("avx512er"));
if (ebx & bit_AVX512BW)
assert (__builtin_cpu_supports ("avx512bw"));
if (ebx & bit_AVX512DQ)
assert (__builtin_cpu_supports ("avx512dq"));
}
}

13
gcc/testsuite/gcc.target/i386/funcspec-5.c
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@ -25,6 +25,12 @@ extern void test_tbm (void) __attribute__((__target__("tbm")));
extern void test_avx (void) __attribute__((__target__("avx")));
extern void test_avx2 (void) __attribute__((__target__("avx2")));
extern void test_avx512f (void) __attribute__((__target__("avx512f")));
extern void test_avx512vl(void) __attribute__((__target__("avx512vl")));
extern void test_avx512bw(void) __attribute__((__target__("avx512bw")));
extern void test_avx512dq(void) __attribute__((__target__("avx512dq")));
extern void test_avx512er(void) __attribute__((__target__("avx512er")));
extern void test_avx512pf(void) __attribute__((__target__("avx512pf")));
extern void test_avx512cd(void) __attribute__((__target__("avx512cd")));
extern void test_bmi (void) __attribute__((__target__("bmi")));
extern void test_bmi2 (void) __attribute__((__target__("bmi2")));
@ -50,6 +56,12 @@ extern void test_no_tbm (void) __attribute__((__target__("no-tbm")));
extern void test_no_avx (void) __attribute__((__target__("no-avx")));
extern void test_no_avx2 (void) __attribute__((__target__("no-avx2")));
extern void test_no_avx512f (void) __attribute__((__target__("no-avx512f")));
extern void test_no_avx512vl(void) __attribute__((__target__("no-avx512vl")));
extern void test_no_avx512bw(void) __attribute__((__target__("no-avx512bw")));
extern void test_no_avx512dq(void) __attribute__((__target__("no-avx512dq")));
extern void test_no_avx512er(void) __attribute__((__target__("no-avx512er")));
extern void test_bo_avx512pf(void) __attribute__((__target__("no-avx512pf")));
extern void test_no_avx512cd(void) __attribute__((__target__("no-avx512cd")));
extern void test_no_bmi (void) __attribute__((__target__("no-bmi")));
extern void test_no_bmi2 (void) __attribute__((__target__("no-bmi2")));
@ -77,6 +89,7 @@ extern void test_arch_corei7 (void) __attribute__((__target__("arch=corei7")));
extern void test_arch_corei7_avx (void) __attribute__((__target__("arch=corei7-avx")));
extern void test_arch_core_avx2 (void) __attribute__((__target__("arch=core-avx2")));
extern void test_arch_knl (void) __attribute__((__target__("arch=knl")));
extern void test_arch_skylake_avx512 (void) __attribute__((__target__("arch=skylake-avx512")));
extern void test_arch_geode (void) __attribute__((__target__("arch=geode")));
extern void test_arch_k6 (void) __attribute__((__target__("arch=k6")));
extern void test_arch_k6_2 (void) __attribute__((__target__("arch=k6-2")));

7
libgcc/ChangeLog
View File

@ -1,3 +1,10 @@
2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
* libgcc/config/i386/cpuinfo.c (enum processor_features): Add
FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
(get_available_features): Habdle new features.
2015-09-21 James Bowman <james.bowman@ftdichip.com>
* config/ft32/crti-hw.S: Use __PMSIZE to allow configurable

22
libgcc/config/i386/cpuinfo.c
View File

@ -81,7 +81,7 @@ enum processor_subtypes
CPU_SUBTYPE_MAX
};
/* ISA Features supported. */
/* ISA Features supported. New features have to be inserted at the end. */
enum processor_features
{
@ -104,7 +104,13 @@ enum processor_features
FEATURE_BMI,
FEATURE_BMI2,
FEATURE_AES,
FEATURE_PCLMUL
FEATURE_PCLMUL,
FEATURE_AVX512VL,
FEATURE_AVX512BW,
FEATURE_AVX512DQ,
FEATURE_AVX512CD,
FEATURE_AVX512ER,
FEATURE_AVX512PF
};
struct __processor_model
@ -318,6 +324,18 @@ get_available_features (unsigned int ecx, unsigned int edx,
features |= (1 << FEATURE_BMI2);
if (ebx & bit_AVX512F)
features |= (1 << FEATURE_AVX512F);
if (ebx & bit_AVX512VL)
features |= (1 << FEATURE_AVX512VL);
if (ebx & bit_AVX512BW)
features |= (1 << FEATURE_AVX512BW);
if (ebx & bit_AVX512DQ)
features |= (1 << FEATURE_AVX512DQ);
if (ebx & bit_AVX512CD)
features |= (1 << FEATURE_AVX512CD);
if (ebx & bit_AVX512PF)
features |= (1 << FEATURE_AVX512PF);
if (ebx & bit_AVX512ER)
features |= (1 << FEATURE_AVX512ER);
}
unsigned int ext_level;