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llvm-project/clang/test/Driver/ppc-mma-support-check.c

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[PowerPC] Prevent the use of MMA with P9 and earlier We want to allow using MMA on P10 CPU only. This patch prevents the use of MMA with the -mmma option on P9 CPUs and earlier. Differential Revision: https://reviews.llvm.org/D91200
2020-11-13 00:32:47 +08:00
// RUN: not %clang -target powerpc64le-unknown-linux-gnu -fsyntax-only \
// RUN: -mcpu=pwr10 -mmma %s 2>&1 | FileCheck %s --check-prefix=HASMMA
// RUN: not %clang -target powerpc64le-unknown-linux-gnu -fsyntax-only \
// RUN: -mcpu=power10 -mmma %s 2>&1 | FileCheck %s --check-prefix=HASMMA
// RUN: not %clang -target powerpc64le-unknown-linux-gnu -fsyntax-only \
// RUN: -mcpu=pwr9 -mmma %s 2>&1 | FileCheck %s --check-prefix=NOMMA
// RUN: not %clang -target powerpc64le-unknown-linux-gnu -fsyntax-only \
// RUN: -mcpu=pwr8 -mmma %s 2>&1 | FileCheck %s --check-prefix=NOMMA
// RUN: not %clang -target powerpc64le-unknown-linux-gnu -fsyntax-only \
// RUN: -mcpu=pwr7 -mmma %s 2>&1 | FileCheck %s --check-prefix=NOMMA
// RUN: not %clang -target powerpc64le-unknown-linux-gnu -fsyntax-only \
// RUN: -mmma %s 2>&1 | FileCheck %s --check-prefix=NOMMA
#ifdef __MMA__
static_assert(false, "MMA enabled");
#endif
// HASMMA: MMA enabled
// HASMMA-NOT: option '-mmma' cannot be specified with
// NOMMA: option '-mmma' cannot be specified with