Author: nemanjai Date: Tue Nov 1 03:39:56 2016 New Revision: 285679 URL: http://llvm.org/viewvc/llvm-project?rev=285679&view=rev Log: [PPC] Add vec_absd functions to altivec.h
This patch corresponds to review https://reviews.llvm.org/D26073. Committing on behalf of Sean Fertile. Modified: cfe/trunk/include/clang/Basic/BuiltinsPPC.def cfe/trunk/lib/Headers/altivec.h cfe/trunk/test/CodeGen/builtins-ppc-p9vector.c Modified: cfe/trunk/include/clang/Basic/BuiltinsPPC.def URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsPPC.def?rev=285679&r1=285678&r2=285679&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/BuiltinsPPC.def (original) +++ cfe/trunk/include/clang/Basic/BuiltinsPPC.def Tue Nov 1 03:39:56 2016 @@ -284,6 +284,11 @@ BUILTIN(__builtin_altivec_vpopcnth, "V8U BUILTIN(__builtin_altivec_vpopcntw, "V4UiV4Ui", "") BUILTIN(__builtin_altivec_vpopcntd, "V2ULLiV2ULLi", "") +// Absolute difference built-ins +BUILTIN(__builtin_altivec_vabsdub, "V16UcV16UcV16Uc", "") +BUILTIN(__builtin_altivec_vabsduh, "V8UsV8UsV8Us", "") +BUILTIN(__builtin_altivec_vabsduw, "V4UiV4UiV4Ui", "") + // VSX built-ins. BUILTIN(__builtin_vsx_lxvd2x, "V2divC*", "") Modified: cfe/trunk/lib/Headers/altivec.h URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/altivec.h?rev=285679&r1=285678&r2=285679&view=diff ============================================================================== --- cfe/trunk/lib/Headers/altivec.h (original) +++ cfe/trunk/lib/Headers/altivec.h Tue Nov 1 03:39:56 2016 @@ -163,6 +163,26 @@ vec_abss(vector signed int __a) { __a, __builtin_altivec_vsubsws((vector signed int)(0), __a)); } +/* vec_absd */ +#if defined(__POWER9_VECTOR__) + +static __inline__ vector unsigned char __ATTRS_o_ai +vec_absd(vector unsigned char __a, vector unsigned char __b) { + return __builtin_altivec_vabsdub(__a, __b); +} + +static __inline__ vector unsigned short __ATTRS_o_ai +vec_absd(vector unsigned short __a, vector unsigned short __b) { + return __builtin_altivec_vabsduh(__a, __b); +} + +static __inline__ vector unsigned int __ATTRS_o_ai +vec_absd(vector unsigned int __a, vector unsigned int __b) { + return __builtin_altivec_vabsduw(__a, __b); +} + +#endif /* End __POWER9_VECTOR__ */ + /* vec_add */ static __inline__ vector signed char __ATTRS_o_ai Modified: cfe/trunk/test/CodeGen/builtins-ppc-p9vector.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/builtins-ppc-p9vector.c?rev=285679&r1=285678&r2=285679&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/builtins-ppc-p9vector.c (original) +++ cfe/trunk/test/CodeGen/builtins-ppc-p9vector.c Tue Nov 1 03:39:56 2016 @@ -803,3 +803,19 @@ vector unsigned __int128 test68(void) { // CHECK-NEXT: ret <1 x i128> return vec_parity_lsbb (vsi128a); } + +vector unsigned char test69(void) { +// CHECK-BE: call <16 x i8> @llvm.ppc.altivec.vabsdub(<16 x i8> {{.+}}, <16 x i8> {{.+}}) +// CHECK: call <16 x i8> @llvm.ppc.altivec.vabsdub(<16 x i8> {{.+}}, <16 x i8> {{.+}}) + return vec_absd(vuca, vucb); +} +vector unsigned short test70(void) { +// CHECK-BE: call <8 x i16> @llvm.ppc.altivec.vabsduh(<8 x i16> {{.+}}, <8 x i16> {{.+}}) +// CHECK: call <8 x i16> @llvm.ppc.altivec.vabsduh(<8 x i16> {{.+}}, <8 x i16> {{.+}}) + return vec_absd(vusa, vusb); +} +vector unsigned int test71(void) { +// CHECK-BE: call <4 x i32> @llvm.ppc.altivec.vabsduw(<4 x i32> {{.+}}, <4 x i32> {{.+}}) +// CHECK: call <4 x i32> @llvm.ppc.altivec.vabsduw(<4 x i32> {{.+}}, <4 x i32> {{.+}}) + return vec_absd(vuia, vuib); +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
