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| author | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2017-11-10 19:28:25 +0000 |
|---|---|---|
| committer | Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> | 2017-11-10 19:28:25 +0000 |
| commit | 9786be49fcf36d3c72adf9fa8b002825e3349237 (patch) | |
| tree | 9e6ae7e73bbf6d31992cfa154b070879dedb5ac5 | |
| parent | d7f1c1836d1eb4d505523219d20c329ab11263f6 (diff) | |
| download | clang-9786be49fcf36d3c72adf9fa8b002825e3349237.tar.gz | |
AMDGPU: Add -mxnack/-mno-xnack options that set +/-xnack feature
Differential Revision: https://reviews.llvm.org/D39878
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@317917 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/clang/Driver/Options.td | 5 | ||||
| -rw-r--r-- | test/Driver/amdgpu-features.c | 6 |
2 files changed, 10 insertions, 1 deletions
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td index 01605619e0..07c53fdade 100644 --- a/include/clang/Driver/Options.td +++ b/include/clang/Driver/Options.td @@ -1822,7 +1822,6 @@ def mno_neg_immediates: Flag<["-"], "mno-neg-immediates">, Group<m_arm_Features_ 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<["-"], "mamdgpu-debugger-abi=">, 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]>; diff --git a/test/Driver/amdgpu-features.c b/test/Driver/amdgpu-features.c index 495cadb119..23ba72b26d 100644 --- a/test/Driver/amdgpu-features.c +++ b/test/Driver/amdgpu-features.c @@ -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" |