From: Haochen Jiang <haochen.jiang@intel.com>
Date: Tue, 1 Jul 2025 06:11:55 +0000 (+0800)
Subject: i386: Remove AMX-TRANSPOSE from Diamond Rapids
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=28061487f8813d47c15d165faac3663322811a7d;p=thirdparty%2Fgcc.git

i386: Remove AMX-TRANSPOSE from Diamond Rapids

AMX-TRANSPOSE will be removed from Diamond Rapids according to ISE.
Backported from trunk AMX-TRANSPOSE removal patch.

gcc/ChangeLog:

	* config/i386/i386.h (PTA_DIAMONDRAPIDS): Remove AMX-TRANSPOSE.
	* doc/invoke.texi: Correct documentation.
---

diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index e850b618b8f..64f917f78b6 100644
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -2456,7 +2456,7 @@ constexpr wide_int_bitmask PTA_DIAMONDRAPIDS = PTA_SKYLAKE | PTA_PKU | PTA_SHA
   | PTA_AVX10_1 | PTA_AVXIFMA | PTA_AVXNECONVERT | PTA_AVXVNNIINT16
   | PTA_AVXVNNIINT8 | PTA_CMPCCXADD | PTA_SHA512 | PTA_SM3 | PTA_SM4
   | PTA_AVX10_2 | PTA_APX_F | PTA_AMX_AVX512 | PTA_AMX_FP8 | PTA_AMX_TF32
-  | PTA_AMX_TRANSPOSE | PTA_MOVRS | PTA_AMX_MOVRS | PTA_USER_MSR;
+  | PTA_MOVRS | PTA_AMX_MOVRS | PTA_USER_MSR;
 
 constexpr wide_int_bitmask PTA_BDVER1 = PTA_64BIT | PTA_MMX | PTA_SSE
   | PTA_SSE2 | PTA_SSE3 | PTA_SSE4A | PTA_CX16 | PTA_ABM | PTA_SSSE3
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 6a1ba08ca60..5b2ff2c8fad 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -35236,8 +35236,7 @@ MOVDIRI, MOVDIR64B, ENQCMD, CLDEMOTE, PTWRITE, WAITPKG, SERIALIZE, TSXLDTRK,
 UINTR, AMX-BF16, AMX-TILE, AMX-INT8, AVX-VNNI, AVX512FP16, AVX512BF16, AMX-FP16,
 PREFETCHI, AMX-COMPLEX, AVX10.1-512, AVX-IFMA, AVX-NE-CONVERT, AVX-VNNI-INT16,
 AVX-VNNI-INT8, CMPccXADD, SHA512, SM3, SM4, AVX10.2-512, APX_F, AMX-AVX512,
-AMX-FP8, AMX-TF32, AMX-TRANSPOSE, MOVRS, AMX-MOVRS and USER_MSR instruction set
-support.
+AMX-FP8, AMX-TF32, MOVRS, AMX-MOVRS and USER_MSR instruction set support.
 
 @item bonnell
 @itemx atom