Hi, As PR109932 shows, builtins __builtin_{un,}pack_vector_int128 should be guarded under vsx rather than power7, as their corresponding bif patterns have the conditions TARGET_VSX and VECTOR_MEM_ALTIVEC_OR_VSX_P (V1TImode). This patch is to move __builtin_{un,}pack_vector_int128 to stanza vsx to ensure their supports.
Bootstrapped and regtested on powerpc64-linux-gnu P7/P8/P9 and powerpc64le-linux-gnu P9 and P10. I'll push this next week if no objections. BR, Kewen ----- PR target/109932 gcc/ChangeLog: * config/rs6000/rs6000-builtins.def (__builtin_pack_vector_int128, __builtin_unpack_vector_int128): Move from stanza power7 to vsx. gcc/testsuite/ChangeLog: * gcc.target/powerpc/pr109932-1.c: New test. * gcc.target/powerpc/pr109932-2.c: New test. --- gcc/config/rs6000/rs6000-builtins.def | 14 +++++++------- gcc/testsuite/gcc.target/powerpc/pr109932-1.c | 16 ++++++++++++++++ gcc/testsuite/gcc.target/powerpc/pr109932-2.c | 16 ++++++++++++++++ 3 files changed, 39 insertions(+), 7 deletions(-) create mode 100644 gcc/testsuite/gcc.target/powerpc/pr109932-1.c create mode 100644 gcc/testsuite/gcc.target/powerpc/pr109932-2.c diff --git a/gcc/config/rs6000/rs6000-builtins.def b/gcc/config/rs6000/rs6000-builtins.def index 92d9b46e1b9..a38184b0ef9 100644 --- a/gcc/config/rs6000/rs6000-builtins.def +++ b/gcc/config/rs6000/rs6000-builtins.def @@ -2009,6 +2009,13 @@ const vsll __builtin_vsx_xxspltd_2di (vsll, const int<1>); XXSPLTD_V2DI vsx_xxspltd_v2di {} + const vsq __builtin_pack_vector_int128 (unsigned long long, \ + unsigned long long); + PACK_V1TI packv1ti {} + + const unsigned long __builtin_unpack_vector_int128 (vsq, const int<1>); + UNPACK_V1TI unpackv1ti {} + ; Power7 builtins (ISA 2.06). [power7] @@ -2030,16 +2037,9 @@ const unsigned int __builtin_divweu (unsigned int, unsigned int); DIVWEU diveu_si {} - const vsq __builtin_pack_vector_int128 (unsigned long long, \ - unsigned long long); - PACK_V1TI packv1ti {} - void __builtin_ppc_speculation_barrier (); SPECBARR speculation_barrier {} - const unsigned long __builtin_unpack_vector_int128 (vsq, const int<1>); - UNPACK_V1TI unpackv1ti {} - ; Power7 builtins requiring 64-bit GPRs (even with 32-bit addressing). [power7-64] diff --git a/gcc/testsuite/gcc.target/powerpc/pr109932-1.c b/gcc/testsuite/gcc.target/powerpc/pr109932-1.c new file mode 100644 index 00000000000..3e3f9eaa65e --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pr109932-1.c @@ -0,0 +1,16 @@ +/* { dg-require-effective-target powerpc_altivec_ok } */ +/* { dg-options "-maltivec -mno-vsx" } */ + +/* Verify there is no ICE but one expected error message instead. */ + +#include <altivec.h> + +extern vector signed __int128 res_vslll; +extern unsigned long long aull[2]; + +void +testVectorInt128Pack () +{ + res_vslll = __builtin_pack_vector_int128 (aull[0], aull[1]); /* { dg-error "'__builtin_pack_vector_int128' requires the '-mvsx' option" } */ +} + diff --git a/gcc/testsuite/gcc.target/powerpc/pr109932-2.c b/gcc/testsuite/gcc.target/powerpc/pr109932-2.c new file mode 100644 index 00000000000..3e3f9eaa65e --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pr109932-2.c @@ -0,0 +1,16 @@ +/* { dg-require-effective-target powerpc_altivec_ok } */ +/* { dg-options "-maltivec -mno-vsx" } */ + +/* Verify there is no ICE but one expected error message instead. */ + +#include <altivec.h> + +extern vector signed __int128 res_vslll; +extern unsigned long long aull[2]; + +void +testVectorInt128Pack () +{ + res_vslll = __builtin_pack_vector_int128 (aull[0], aull[1]); /* { dg-error "'__builtin_pack_vector_int128' requires the '-mvsx' option" } */ +} + -- 2.25.1