if (HasC)
Builder.defineMacro("__riscv_compressed");
+
+ if (HasB)
+ Builder.defineMacro("__riscv_bitmanip");
}
/// Return true if has this feature, need to sync with handleTargetFeatures.
.Case("f", HasF)
.Case("d", HasD)
.Case("c", HasC)
+ .Case("experimental-b", HasB)
.Default(false);
}
HasD = true;
else if (Feature == "+c")
HasC = true;
+ else if (Feature == "+experimental-b")
+ HasB = true;
}
return true;
bool HasF;
bool HasD;
bool HasC;
+ bool HasB;
public:
RISCVTargetInfo(const llvm::Triple &Triple, const TargetOptions &)
: TargetInfo(Triple), HasM(false), HasA(false), HasF(false),
- HasD(false), HasC(false) {
+ HasD(false), HasC(false), HasB(false) {
LongDoubleWidth = 128;
LongDoubleAlign = 128;
LongDoubleFormat = &llvm::APFloat::IEEEquad();
// CHECK-NOT: __riscv_mul
// CHECK-NOT: __riscv_muldiv
// CHECK-NOT: __riscv_compressed
+// CHECK-NOT: __riscv_bitmanip
// CHECK-NOT: __riscv_flen
// CHECK-NOT: __riscv_fdiv
// CHECK-NOT: __riscv_fsqrt
// RUN: -o - | FileCheck --check-prefix=CHECK-C-EXT %s
// CHECK-C-EXT: __riscv_compressed 1
+// RUN: %clang -target riscv32-unknown-linux-gnu -menable-experimental-extensions -march=rv32ib0p92 -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-B-EXT %s
+// RUN: %clang -target riscv64-unknown-linux-gnu -menable-experimental-extensions -march=rv64ib0p92 -x c -E -dM %s \
+// RUN: -o - | FileCheck --check-prefix=CHECK-B-EXT %s
+// CHECK-B-EXT: __riscv_bitmanip 1
+
// RUN: %clang -target riscv32-unknown-linux-gnu -march=rv32ifd -mabi=ilp32 -x c -E -dM %s \
// RUN: -o - | FileCheck --check-prefix=CHECK-SOFT %s
// RUN: %clang -target riscv64-unknown-linux-gnu -march=rv64ifd -mabi=lp64 -x c -E -dM %s \