diff --git a/clang/lib/Basic/Targets/VE.h b/clang/lib/Basic/Targets/VE.h --- a/clang/lib/Basic/Targets/VE.h +++ b/clang/lib/Basic/Targets/VE.h @@ -160,6 +160,13 @@ bool validateAsmConstraint(const char *&Name, TargetInfo::ConstraintInfo &Info) const override { + switch (*Name) { + default: + return false; + case 'v': + Info.setAllowsRegister(); + return true; + } return false; } diff --git a/clang/test/CodeGen/VE/ve-inline-asm.c b/clang/test/CodeGen/VE/ve-inline-asm.c new file mode 100644 --- /dev/null +++ b/clang/test/CodeGen/VE/ve-inline-asm.c @@ -0,0 +1,23 @@ +// REQUIRES: ve-registered-target +// RUN: %clang_cc1 -triple ve-linux-gnu -emit-llvm -o - %s | FileCheck %s + +void r(long v) { + long b; + asm("lea %0, 256(%1)" + : "=r"(b) + : "r"(v)); + // CHECK: %1 = call i64 asm "lea $0, 256($1)", "=r,r"(i64 %0) +} + +void v(char *ptr, char *ptr2) { + typedef double __vr __attribute__((__vector_size__(2048))); + __vr a; + asm("vld %0, 8, %1" + : "=v"(a) + : "r"(ptr)); + asm("vst %0, 8, %1" + : + : "v"(a), "r"(ptr2)); + // CHECK: %1 = call <256 x double> asm "vld $0, 8, $1", "=v,r"(i8* %0) + // CHECK: call void asm sideeffect "vst $0, 8, $1", "v,r"(<256 x double> %2, i8* %3) +}