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| author | Michael Zuckerman <Michael.zuckerman@intel.com> | 2016-10-31 12:05:41 +0000 |
|---|---|---|
| committer | Michael Zuckerman <Michael.zuckerman@intel.com> | 2016-10-31 12:05:41 +0000 |
| commit | 0d26eea60965d5c061f386567d2af26c5b386210 (patch) | |
| tree | dffaf02f8766183f0bbe5a394a61a49cd2c9c282 | |
| parent | 6b91e405e375a27a5be3bc460395cf8c6e799a36 (diff) | |
| download | bcm5719-llvm-0d26eea60965d5c061f386567d2af26c5b386210.tar.gz bcm5719-llvm-0d26eea60965d5c061f386567d2af26c5b386210.zip | |
[x86][inline-asm] Introducing (AVX512) k0-k7 registers for inline-asm usage
Commit on behalf of mharoush
After LGTM and check all:
This patch enables usage of k registers in inline assembly syntax.
Adding triple
Reviewer: 1. rnk
2. delena
Differential Revision: https://reviews.llvm.org/D25011
llvm-svn: 285563
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 1 | ||||
| -rw-r--r-- | clang/test/CodeGen/avx512-inline-asm-kregisters-basics.c | 17 |
2 files changed, 18 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index e0c1fe483f2..9355f3b71b0 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -2397,6 +2397,7 @@ static const char* const GCCRegNames[] = { "zmm8", "zmm9", "zmm10", "zmm11", "zmm12", "zmm13", "zmm14", "zmm15", "zmm16", "zmm17", "zmm18", "zmm19", "zmm20", "zmm21", "zmm22", "zmm23", "zmm24", "zmm25", "zmm26", "zmm27", "zmm28", "zmm29", "zmm30", "zmm31", + "k0", "k1", "k2", "k3", "k4", "k5", "k6", "k7", }; const TargetInfo::AddlRegName AddlRegNames[] = { diff --git a/clang/test/CodeGen/avx512-inline-asm-kregisters-basics.c b/clang/test/CodeGen/avx512-inline-asm-kregisters-basics.c new file mode 100644 index 00000000000..78cb0a16ac3 --- /dev/null +++ b/clang/test/CodeGen/avx512-inline-asm-kregisters-basics.c @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin -target-cpu skylake-avx512 -O0 -S -o - -Wall -Werror | FileCheck %s +// This test checks basic inline assembly recognition of k0-k7 registers for avx512. + +void test_basic_inline_asm_with_k_regs() { + //CHECK: ## InlineAsm Start + //CHECK: kandw %k1, %k2, %k3 + //CHECK: ## InlineAsm End + asm("kandw %k1, %k2, %k3\t"); + //CHECK: ## InlineAsm Start + //CHECK: kandw %k4, %k5, %k6 + //CHECK: ## InlineAsm End + asm("kandw %k4, %k5, %k6\t"); + //CHECK: ## InlineAsm Start + //CHECK: kandw %k7, %k0, %k1 + //CHECK: ## InlineAsm End + asm("kandw %k7, %k0, %k1\t"); +} |
