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llvm-project/clang/test/CodeGen/aarch64-matmul.cpp

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[AArch64] Armv8.6-a Matrix Mult Assembly + Intrinsics This patch upstreams support for the Armv8.6-a Matrix Multiplication Extension. A summary of the features can be found here: https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/arm-architecture-developments-armv8-6-a This patch includes: - Assembly support for AArch64 only (no SVE or Neon) - Intrinsics Support for AArch64 Armv8.6a Matrix Multiplication Instructions (No bfloat16 matrix multiplication) No IR types or C Types are needed for this extension. This is part of a patch series, starting with BFloat16 support and the other components in the armv8.6a extension (in previous patches linked in phabricator) Based on work by: - Luke Geeson - Oliver Stannard - Luke Cheeseman Reviewers: ostannard, t.p.northover, rengolin, kmclaughlin Reviewed By: kmclaughlin Subscribers: kmclaughlin, kristof.beyls, hiraditya, danielkiss, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D77871
2020-04-10 00:21:19 +08:00
// RUN: %clang_cc1 -triple aarch64-eabi -target-feature +neon -target-feature +i8mm -S -emit-llvm %s -o - | FileCheck %s
#ifdef __ARM_FEATURE_MATMUL_INT8
extern "C" void arm_feature_matmulint8_defined() {}
#endif
// CHECK: define void @arm_feature_matmulint8_defined()