diff options
| -rw-r--r-- | clang/lib/Basic/Targets.cpp | 11 | ||||
| -rw-r--r-- | clang/test/CodeGen/hexagon-inline-asm.c | 11 |
2 files changed, 21 insertions, 1 deletions
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp index 91e00c03ba7..b63eac907eb 100644 --- a/clang/lib/Basic/Targets.cpp +++ b/clang/lib/Basic/Targets.cpp @@ -6016,7 +6016,16 @@ public: bool validateAsmConstraint(const char *&Name, TargetInfo::ConstraintInfo &Info) const override { - return true; + switch (*Name) { + case 'v': + case 'q': + if (HasHVX) { + Info.setAllowsRegister(); + return true; + } + break; + } + return false; } void getTargetDefines(const LangOptions &Opts, diff --git a/clang/test/CodeGen/hexagon-inline-asm.c b/clang/test/CodeGen/hexagon-inline-asm.c new file mode 100644 index 00000000000..1ef4b7767e4 --- /dev/null +++ b/clang/test/CodeGen/hexagon-inline-asm.c @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -triple hexagon-unknown-elf -target-feature +hvx -emit-llvm -o - %s | FileCheck %s + +typedef int v64 __attribute__((__vector_size__(64))) + __attribute__((aligned(64))); + +void foo(v64 v0, v64 v1, v64 *p) { + v64 q0; + asm ("%0 = vgtw(%1.w,%2.w)" : "=q"(q0) : "v"(v0), "v"(v1)); +// CHECK: call <16 x i32> asm "$0 = vgtw($1.w,$2.w)", "=q,v,v"(<16 x i32>{{.*}}, <16 x i32>{{.*}}) + *p = q0; +} |
