================ @@ -0,0 +1,135 @@ +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#if __CLC_FPSIZE == 32 + +_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_cbrt(__CLC_GENTYPE x) { + __CLC_UINTN xi = __CLC_AS_UINTN(x); + __CLC_UINTN axi = __CLC_AS_UINTN(__clc_fabs(x)); + __CLC_UINTN xsign = axi ^ xi; + xi = axi; + + __CLC_INTN m = __CLC_AS_INTN(xi >> EXPSHIFTBITS_SP32) - EXPBIAS_SP32; + + // Treat subnormals + __CLC_UINTN xisub = __CLC_AS_UINTN(__CLC_AS_GENTYPE(xi | 0x3f800000) - 1.0f); + __CLC_INTN msub = __CLC_AS_INTN(xisub >> EXPSHIFTBITS_SP32) - 253; + __CLC_INTN c = m == -127; + xi = c ? xisub : xi; + m = c ? msub : m; ---------------- frasercrmck wrote:
You might be right - I'll keep an eye on it. Thanks! https://github.com/llvm/llvm-project/pull/133940 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
