Author: kzhuravl Date: Fri Nov 10 11:28:25 2017 New Revision: 317917 URL: http://llvm.org/viewvc/llvm-project?rev=317917&view=rev Log: AMDGPU: Add -mxnack/-mno-xnack options that set +/-xnack feature
Differential Revision: https://reviews.llvm.org/D39878 Modified: cfe/trunk/include/clang/Driver/Options.td cfe/trunk/test/Driver/amdgpu-features.c Modified: cfe/trunk/include/clang/Driver/Options.td URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=317917&r1=317916&r2=317917&view=diff ============================================================================== --- cfe/trunk/include/clang/Driver/Options.td (original) +++ cfe/trunk/include/clang/Driver/Options.td Fri Nov 10 11:28:25 2017 @@ -1822,7 +1822,6 @@ def mno_neg_immediates: Flag<["-"], "mno def mgeneral_regs_only : Flag<["-"], "mgeneral-regs-only">, Group<m_aarch64_Features_Group>, HelpText<"Generate code which only uses the general purpose registers (AArch64 only)">; - def mfix_cortex_a53_835769 : Flag<["-"], "mfix-cortex-a53-835769">, Group<m_aarch64_Features_Group>, HelpText<"Workaround Cortex-A53 erratum 835769 (AArch64 only)">; @@ -1840,6 +1839,10 @@ def mamdgpu_debugger_abi : Joined<["-"], Group<m_Group>, HelpText<"Generate additional code for specified <version> of debugger ABI (AMDGPU only)">, MetaVarName<"<version>">; +def mxnack : Flag<["-"], "mxnack">, Group<m_amdgpu_Features_Group>, + HelpText<"Enable XNACK (AMDGPU only)">; +def mno_xnack : Flag<["-"], "mno-xnack">, Group<m_amdgpu_Features_Group>, + HelpText<"Disable XNACK (AMDGPU only)">; def faltivec : Flag<["-"], "faltivec">, Group<f_Group>, Flags<[DriverOption]>; def fno_altivec : Flag<["-"], "fno-altivec">, Group<f_Group>, Flags<[DriverOption]>; Modified: cfe/trunk/test/Driver/amdgpu-features.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/amdgpu-features.c?rev=317917&r1=317916&r2=317917&view=diff ============================================================================== --- cfe/trunk/test/Driver/amdgpu-features.c (original) +++ cfe/trunk/test/Driver/amdgpu-features.c Fri Nov 10 11:28:25 2017 @@ -5,3 +5,9 @@ // RUN: %clang -### -target amdgcn -x cl -S -emit-llvm -mcpu=kaveri -mamdgpu-debugger-abi=1.0 %s -o - 2>&1 \ // RUN: | FileCheck --check-prefix=CHECK-MAMDGPU-DEBUGGER-ABI-1-0 %s // CHECK-MAMDGPU-DEBUGGER-ABI-1-0: "-target-feature" "+amdgpu-debugger-insert-nops" "-target-feature" "+amdgpu-debugger-reserve-regs" "-target-feature" "+amdgpu-debugger-emit-prologue" + +// RUN: %clang -### -target amdgcn -mcpu=gfx700 -mxnack %s 2>&1 | FileCheck --check-prefix=XNACK %s +// XNACK: "-target-feature" "+xnack" + +// RUN: %clang -### -target amdgcn -mcpu=gfx700 -mno-xnack %s 2>&1 | FileCheck --check-prefix=NO-XNACK %s +// NO-XNACK: "-target-feature" "-xnack" _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
