Author: s.desmalen Date: Wed Jul 24 01:42:34 2019 New Revision: 366878 URL: http://llvm.org/viewvc/llvm-project?rev=366878&view=rev Log: [SVE][Inline-Asm] Add support to specify SVE registers in the clobber list
Adds the SVE vector and predicate registers to the list of known registers. Patch by Kerry McLaughlin. Reviewers: erichkeane, sdesmalen, rengolin Reviewed By: sdesmalen Differential Revision: https://reviews.llvm.org/D64739 Added: cfe/trunk/test/CodeGen/aarch64-sve-inline-asm.c Modified: cfe/trunk/lib/Basic/Targets/AArch64.cpp Modified: cfe/trunk/lib/Basic/Targets/AArch64.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/AArch64.cpp?rev=366878&r1=366877&r2=366878&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets/AArch64.cpp (original) +++ cfe/trunk/lib/Basic/Targets/AArch64.cpp Wed Jul 24 01:42:34 2019 @@ -351,10 +351,19 @@ const char *const AArch64TargetInfo::GCC "d12", "d13", "d14", "d15", "d16", "d17", "d18", "d19", "d20", "d21", "d22", "d23", "d24", "d25", "d26", "d27", "d28", "d29", "d30", "d31", - // Vector registers + // Neon vector registers "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", - "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31" + "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", + + // SVE vector registers + "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", + "z11", "z12", "z13", "z14", "z15", "z16", "z17", "z18", "z19", "z20", "z21", + "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31", + + // SVE predicate registers + "p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", + "p11", "p12", "p13", "p14", "p15" }; ArrayRef<const char *> AArch64TargetInfo::getGCCRegNames() const { Added: cfe/trunk/test/CodeGen/aarch64-sve-inline-asm.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/aarch64-sve-inline-asm.c?rev=366878&view=auto ============================================================================== --- cfe/trunk/test/CodeGen/aarch64-sve-inline-asm.c (added) +++ cfe/trunk/test/CodeGen/aarch64-sve-inline-asm.c Wed Jul 24 01:42:34 2019 @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK + +void test_sve_asm() { + asm volatile( + "ptrue p0.d\n" + "ptrue p15.d\n" + "add z0.d, p0/m, z0.d, z0.d\n" + "add z31.d, p0/m, z31.d, z31.d\n" + : + : + : "z0", "z31", "p0", "p15"); + // CHECK: "~{z0},~{z31},~{p0},~{p15}" +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
