Enable MOVDIRI, MOVDIR64B, CLDEMOTE and WAITPKG for march=tremont

1. Enable MOVDIRI, MOVDIR64B, CLDEMOTE and WAITPKG for march=tremont
2. Move PREFETCHW from march=broadwell to march=silvermont.
3. Add PREFETCHWT1 to march=knl

gcc/ChangeLog:

2020-11-09  Lili Cui  <lili.cui@intel.com>

	PR target/97685
	* config/i386/i386.h:
	(PTA_BROADWELL): Delete PTA_PRFCHW.
	(PTA_SILVERMONT): Add PTA_PRFCHW.
	(PTA_KNL): Add PTA_PREFETCHWT1.
	(PTA_TREMONT): Add PTA_MOVDIRI, PTA_MOVDIR64B, PTA_CLDEMOTE and PTA_WAITPKG.
	* doc/invoke.texi: Delete PREFETCHW for broadwell, skylake, knl, knm,
	skylake-avx512, cannonlake, icelake-client, icelake-server, cascadelake,
	cooperlake, tigerlake and sapphirerapids.
	Add PREFETCHW for silvermont, goldmont, goldmont-plus and tremont.
	Add XSAVEC and XSAVES for goldmont, goldmont-plus and tremont.
	Add MOVDIRI, MOVDIR64B, CLDEMOTE and WAITPKG for tremont.
	Add KEYLOCKER and HREST for alderlake.
	Add AMX-BF16, AMX-TILE, AMX-INT8 and UINTR for sapphirerapids.
	Add KEYLOCKER for tigerlake.

diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index ad1949b23712a96199682dbd27b7041e1e80eae6..17d6218e991fc5b9c8e6eee6da70a6f3abe3bf74 100644 (file)
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -2391,8 +2391,7 @@ const wide_int_bitmask PTA_IVYBRIDGE = PTA_SANDYBRIDGE | PTA_FSGSBASE
   | PTA_RDRND | PTA_F16C;
 const wide_int_bitmask PTA_HASWELL = PTA_IVYBRIDGE | PTA_AVX2 | PTA_BMI
   | PTA_BMI2 | PTA_LZCNT | PTA_FMA | PTA_MOVBE | PTA_HLE;
-const wide_int_bitmask PTA_BROADWELL = PTA_HASWELL | PTA_ADX | PTA_PRFCHW
-  | PTA_RDSEED;
+const wide_int_bitmask PTA_BROADWELL = PTA_HASWELL | PTA_ADX | PTA_RDSEED;
 const wide_int_bitmask PTA_SKYLAKE = PTA_BROADWELL | PTA_AES | PTA_CLFLUSHOPT
   | PTA_XSAVEC | PTA_XSAVES | PTA_SGX;
 const wide_int_bitmask PTA_SKYLAKE_AVX512 = PTA_SKYLAKE | PTA_AVX512F
@@ -2408,16 +2407,17 @@ const wide_int_bitmask PTA_ICELAKE_CLIENT = PTA_CANNONLAKE | PTA_AVX512VNNI
 const wide_int_bitmask PTA_ICELAKE_SERVER = PTA_ICELAKE_CLIENT | PTA_PCONFIG
   | PTA_WBNOINVD | PTA_CLWB;
 const wide_int_bitmask PTA_KNL = PTA_BROADWELL | PTA_AVX512PF | PTA_AVX512ER
-  | PTA_AVX512F | PTA_AVX512CD;
+  | PTA_AVX512F | PTA_AVX512CD | PTA_PREFETCHWT1;
 const wide_int_bitmask PTA_BONNELL = PTA_CORE2 | PTA_MOVBE;
-const wide_int_bitmask PTA_SILVERMONT = PTA_WESTMERE | PTA_MOVBE | PTA_RDRND;
+const wide_int_bitmask PTA_SILVERMONT = PTA_WESTMERE | PTA_MOVBE | PTA_RDRND
+  | PTA_PRFCHW;
 const wide_int_bitmask PTA_GOLDMONT = PTA_SILVERMONT | PTA_AES | PTA_SHA | PTA_XSAVE
   | PTA_RDSEED | PTA_XSAVEC | PTA_XSAVES | PTA_CLFLUSHOPT | PTA_XSAVEOPT
   | PTA_FSGSBASE;
 const wide_int_bitmask PTA_GOLDMONT_PLUS = PTA_GOLDMONT | PTA_RDPID
   | PTA_SGX | PTA_PTWRITE;
 const wide_int_bitmask PTA_TREMONT = PTA_GOLDMONT_PLUS | PTA_CLWB
-  | PTA_GFNI;
+  | PTA_GFNI | PTA_MOVDIRI | PTA_MOVDIR64B | PTA_CLDEMOTE | PTA_WAITPKG;
 const wide_int_bitmask PTA_KNM = PTA_KNL | PTA_AVX5124VNNIW
   | PTA_AVX5124FMAPS | PTA_AVX512VPOPCNTDQ;
 

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 2eb2c82dc472d0a11e6200ecd7ed451fd3c461a4..3596a82e8862b44427af715f581965fd9e2c86e8 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -27295,14 +27295,14 @@ BMI, BMI2 and F16C instruction set support.
 
 @item broadwell
 Intel Broadwell 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 and PREFETCHW instruction set support.
+SSE4.1, SSE4.2, POPCNT, AVX, AVX2, AES, PCLMUL, FSGSBASE, RDRND, FMA, BMI, BMI2,
+F16C, RDSEED and ADCX instruction set support.
 
 @item skylake
 Intel Skylake 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 and
-XSAVES instruction set support.
+BMI, BMI2, F16C, RDSEED, ADCX, CLFLUSHOPT, XSAVEC and XSAVES instruction set
+support.
 
 @item bonnell
 Intel Bonnell CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3 and SSSE3
@@ -27310,52 +27310,53 @@ instruction set support.
 
 @item silvermont
 Intel Silvermont CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3, SSSE3,
-SSE4.1, SSE4.2, POPCNT, AES, PCLMUL and RDRND instruction set support.
+SSE4.1, SSE4.2, POPCNT, AES, PREFETCHW, PCLMUL and RDRND instruction set support.
 
 @item goldmont
 Intel Goldmont CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3, SSSE3,
-SSE4.1, SSE4.2, POPCNT, AES, PCLMUL, RDRND, XSAVE, XSAVEOPT and FSGSBASE
-instruction set support.
+SSE4.1, SSE4.2, POPCNT, AES, PREFETCHW, PCLMUL, RDRND, XSAVE, XSAVEC, XSAVES,
+XSAVEOPT and FSGSBASE instruction set support.
 
 @item goldmont-plus
 Intel Goldmont Plus CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3,
-SSSE3, SSE4.1, SSE4.2, POPCNT, AES, PCLMUL, RDRND, XSAVE, XSAVEOPT, FSGSBASE,
-PTWRITE, RDPID, SGX and UMIP instruction set support.
+SSSE3, SSE4.1, SSE4.2, POPCNT, AES, PREFETCHW, PCLMUL, RDRND, XSAVE, XSAVEC,
+XSAVES, XSAVEOPT, FSGSBASE, PTWRITE, RDPID, SGX and UMIP instruction set support.
 
 @item tremont
 Intel Tremont CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3, SSSE3,
-SSE4.1, SSE4.2, POPCNT, AES, PCLMUL, RDRND, XSAVE, XSAVEOPT, FSGSBASE, PTWRITE,
-RDPID, SGX, UMIP, GFNI-SSE, CLWB and ENCLV instruction set support.
+SSE4.1, SSE4.2, POPCNT, AES, PREFETCHW, PCLMUL, RDRND, XSAVE, XSAVEC, XSAVES,
+XSAVEOPT, FSGSBASE, PTWRITE, RDPID, SGX, UMIP, GFNI-SSE, CLWB, MOVDIRI,
+MOVDIR64B, CLDEMOTE and WAITPKG instruction set support.
 
 @item knl
 Intel Knight's Landing 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, AVX512F, AVX512PF, AVX512ER and
+BMI, BMI2, F16C, RDSEED, ADCX, PREFETCHWT1, AVX512F, AVX512PF, AVX512ER and
 AVX512CD instruction set support.
 
 @item knm
 Intel Knights Mill 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, AVX512F, AVX512PF, AVX512ER, AVX512CD,
+BMI, BMI2, F16C, RDSEED, ADCX, PREFETCHWT1, AVX512F, AVX512PF, AVX512ER, AVX512CD,
 AVX5124VNNIW, AVX5124FMAPS and AVX512VPOPCNTDQ 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, PKU, AVX, AVX2, AES, PCLMUL, FSGSBASE, RDRND, FMA,
-BMI, BMI2, F16C, RDSEED, ADCX, PREFETCHW, CLFLUSHOPT, XSAVEC, XSAVES, AVX512F,
+BMI, BMI2, F16C, RDSEED, ADCX, CLFLUSHOPT, XSAVEC, XSAVES, AVX512F,
 CLWB, AVX512VL, AVX512BW, AVX512DQ and AVX512CD instruction set support.
 
 @item cannonlake
 Intel Cannonlake Server CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2,
 SSE3, SSSE3, SSE4.1, SSE4.2, POPCNT, PKU, AVX, AVX2, AES, PCLMUL, FSGSBASE,
-RDRND, FMA, BMI, BMI2, F16C, RDSEED, ADCX, PREFETCHW, CLFLUSHOPT, XSAVEC,
+RDRND, FMA, BMI, BMI2, F16C, RDSEED, ADCX, CLFLUSHOPT, XSAVEC,
 XSAVES, AVX512F, AVX512VL, AVX512BW, AVX512DQ, AVX512CD, AVX512VBMI,
 AVX512IFMA, SHA and UMIP instruction set support.
 
 @item icelake-client
 Intel Icelake Client CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2,
 SSE3, SSSE3, SSE4.1, SSE4.2, POPCNT, PKU, AVX, AVX2, AES, PCLMUL, FSGSBASE,
-RDRND, FMA, BMI, BMI2, F16C, RDSEED, ADCX, PREFETCHW, CLFLUSHOPT, XSAVEC,
+RDRND, FMA, BMI, BMI2, F16C, RDSEED, ADCX, CLFLUSHOPT, XSAVEC,
 XSAVES, AVX512F, AVX512VL, AVX512BW, AVX512DQ, AVX512CD, AVX512VBMI,
 AVX512IFMA, SHA, CLWB, UMIP, RDPID, GFNI, AVX512VBMI2, AVX512VPOPCNTDQ,
 AVX512BITALG, AVX512VNNI, VPCLMULQDQ, VAES instruction set support.
@@ -27363,7 +27364,7 @@ AVX512BITALG, AVX512VNNI, VPCLMULQDQ, VAES instruction set support.
 @item icelake-server
 Intel Icelake Server CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2,
 SSE3, SSSE3, SSE4.1, SSE4.2, POPCNT, PKU, AVX, AVX2, AES, PCLMUL, FSGSBASE,
-RDRND, FMA, BMI, BMI2, F16C, RDSEED, ADCX, PREFETCHW, CLFLUSHOPT, XSAVEC,
+RDRND, FMA, BMI, BMI2, F16C, RDSEED, ADCX, CLFLUSHOPT, XSAVEC,
 XSAVES, AVX512F, AVX512VL, AVX512BW, AVX512DQ, AVX512CD, AVX512VBMI,
 AVX512IFMA, SHA, CLWB, UMIP, RDPID, GFNI, AVX512VBMI2, AVX512VPOPCNTDQ,
 AVX512BITALG, AVX512VNNI, VPCLMULQDQ, VAES, PCONFIG and WBNOINVD instruction
@@ -27372,7 +27373,7 @@ set support.
 @item cascadelake
 Intel Cascadelake CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3, SSSE3,
 SSE4.1, SSE4.2, POPCNT, PKU, AVX, AVX2, AES, PCLMUL, FSGSBASE, RDRND, FMA, BMI,
-BMI2, F16C, RDSEED, ADCX, PREFETCHW, CLFLUSHOPT, XSAVEC, XSAVES, AVX512F, CLWB,
+BMI2, F16C, RDSEED, ADCX, CLFLUSHOPT, XSAVEC, XSAVES, AVX512F, CLWB,
 AVX512VL, AVX512BW, AVX512DQ, AVX512CD and AVX512VNNI instruction set support.
 
 @item k6