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* [PATCH] x86: Correct march=sapphirerapids to base on icelake server
@ 2022-03-18  3:32 Cui,Lili
  2022-03-18  7:28 ` Hongtao Liu
  0 siblings, 1 reply; 2+ messages in thread
From: Cui,Lili @ 2022-03-18  3:32 UTC (permalink / raw)
  To: gcc-patches

Hi Hongtao,

This patch is to correct march=sapphirerapids to base on icelake server.
and update sapphirerapids in the documentation.

OK for master and backport to GCC 11?


gcc/Changelog:

	PR target/104963
	* config/i386/i386.h (PTA_SAPPHIRERAPIDS): change it to base on ICX.
	* doc/invoke.texi: Update documents for Intel sapphirerapids.

gcc/testsuite/ChangeLog

	PR target/104963
	* gcc.target/i386/pr104963.c: New test case.
---
 gcc/config/i386/i386.h                   |  5 +++--
 gcc/doc/invoke.texi                      | 11 ++++++-----
 gcc/testsuite/gcc.target/i386/pr104963.c | 12 ++++++++++++
 3 files changed, 21 insertions(+), 7 deletions(-)
 create mode 100644 gcc/testsuite/gcc.target/i386/pr104963.c

diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index 37b523cea4f..b92955177fe 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -2323,10 +2323,11 @@ constexpr wide_int_bitmask PTA_ICELAKE_SERVER = PTA_ICELAKE_CLIENT
   | PTA_PCONFIG | PTA_WBNOINVD | PTA_CLWB;
 constexpr wide_int_bitmask PTA_TIGERLAKE = PTA_ICELAKE_CLIENT | PTA_MOVDIRI
   | PTA_MOVDIR64B | PTA_CLWB | PTA_AVX512VP2INTERSECT | PTA_KL | PTA_WIDEKL;
-constexpr wide_int_bitmask PTA_SAPPHIRERAPIDS = PTA_COOPERLAKE | PTA_MOVDIRI
+constexpr wide_int_bitmask PTA_SAPPHIRERAPIDS = PTA_ICELAKE_SERVER | PTA_MOVDIRI
   | PTA_MOVDIR64B | PTA_AVX512VP2INTERSECT | PTA_ENQCMD | PTA_CLDEMOTE
   | PTA_PTWRITE | PTA_WAITPKG | PTA_SERIALIZE | PTA_TSXLDTRK | PTA_AMX_TILE
-  | PTA_AMX_INT8 | PTA_AMX_BF16 | PTA_UINTR | PTA_AVXVNNI | PTA_AVX512FP16;
+  | PTA_AMX_INT8 | PTA_AMX_BF16 | PTA_UINTR | PTA_AVXVNNI | PTA_AVX512FP16
+  | PTA_AVX512BF16;
 constexpr wide_int_bitmask PTA_KNL = PTA_BROADWELL | PTA_AVX512PF
   | PTA_AVX512ER | PTA_AVX512F | PTA_AVX512CD | PTA_PREFETCHWT1;
 constexpr wide_int_bitmask PTA_BONNELL = PTA_CORE2 | PTA_MOVBE;
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index d65979bba3f..59baa5e5747 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -31288,11 +31288,12 @@ AVX512VP2INTERSECT and KEYLOCKER instruction set support.
 Intel sapphirerapids CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3,
 SSSE3, SSE4.1, SSE4.2, POPCNT, CX16, SAHF, FXSR, AVX, XSAVE, PCLMUL, FSGSBASE,
 RDRND, F16C, AVX2, BMI, BMI2, LZCNT, FMA, MOVBE, HLE, RDSEED, ADCX, PREFETCHW,
-AES, CLFLUSHOPT, XSAVEC, XSAVES, SGX, AVX512F, CLWB, AVX512VL, AVX512BW,
-AVX512DQ, AVX512CD, AVX512VNNI, AVX512BF16 MOVDIRI, MOVDIR64B,
-AVX512VP2INTERSECT, ENQCMD, CLDEMOTE, PTWRITE, WAITPKG, SERIALIZE, TSXLDTRK,
-UINTR, AMX-BF16, AMX-TILE, AMX-INT8, AVX-VNNI and AVX512FP16 instruction set
-support.
+AES, CLFLUSHOPT, XSAVEC, XSAVES, SGX, AVX512F, AVX512VL, AVX512BW, AVX512DQ,
+AVX512CD, PKU, AVX512VBMI, AVX512IFMA, SHA, AVX512VNNI, GFNI, VAES, AVX512VBMI2
+VPCLMULQDQ, AVX512BITALG, RDPID, AVX512VPOPCNTDQ, PCONFIG, WBNOINVD, CLWB,
+MOVDIRI, MOVDIR64B, AVX512VP2INTERSECT, ENQCMD, CLDEMOTE, PTWRITE, WAITPKG,
+SERIALIZE, TSXLDTRK, UINTR, AMX-BF16, AMX-TILE, AMX-INT8, AVX-VNNI and
+AVX512FP16 instruction set support.
 
 @item alderlake
 Intel Alderlake CPU with 64-bit extensions, MOVBE, MMX, SSE, SSE2, SSE3, SSSE3,
diff --git a/gcc/testsuite/gcc.target/i386/pr104963.c b/gcc/testsuite/gcc.target/i386/pr104963.c
new file mode 100644
index 00000000000..19000671ebf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr104963.c
@@ -0,0 +1,12 @@
+/* PR target/104963 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=sapphirerapids" } */
+
+#include<immintrin.h>
+
+__m512i
+foo (__m512i a, __m512i b)
+{
+    return _mm512_permutexvar_epi8(a, b);
+}
+
-- 
2.17.1

Thanks.

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2022-03-18  3:32 [PATCH] x86: Correct march=sapphirerapids to base on icelake server Cui,Lili
2022-03-18  7:28 ` Hongtao Liu

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