In the LoongArch architecture, the reason for not adding the 128-bit vector-width-*hi* instruction template in the GCC back end is that it causes program performance loss, so we can only add the "-mlasx" compilation option to use 256-bit vectorization functions in test files.
gcc/testsuite/ChangeLog: * gcc.dg/vect/bb-slp-pattern-1.c: If you are testing on the LoongArch architecture, you need to add the "-mlasx" compilation option to generate vectorized code. * gcc.dg/vect/slp-widen-mult-half.c: Dito. * gcc.dg/vect/vect-widen-mult-const-s16.c: Dito. * gcc.dg/vect/vect-widen-mult-const-u16.c: Dito. * gcc.dg/vect/vect-widen-mult-half-u8.c: Dito. * gcc.dg/vect/vect-widen-mult-half.c: Dito. * gcc.dg/vect/vect-widen-mult-u16.c: Dito. * gcc.dg/vect/vect-widen-mult-u8-s16-s32.c: Dito. * gcc.dg/vect/vect-widen-mult-u8-u32.c: Dito. * gcc.dg/vect/vect-widen-mult-u8.c: Dito. --- gcc/testsuite/gcc.dg/vect/bb-slp-pattern-1.c | 1 + gcc/testsuite/gcc.dg/vect/slp-widen-mult-half.c | 1 + gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-s16.c | 1 + gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-u16.c | 1 + gcc/testsuite/gcc.dg/vect/vect-widen-mult-half-u8.c | 1 + gcc/testsuite/gcc.dg/vect/vect-widen-mult-half.c | 1 + gcc/testsuite/gcc.dg/vect/vect-widen-mult-u16.c | 1 + gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8-s16-s32.c | 1 + gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8-u32.c | 1 + gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8.c | 1 + 10 files changed, 10 insertions(+) diff --git a/gcc/testsuite/gcc.dg/vect/bb-slp-pattern-1.c b/gcc/testsuite/gcc.dg/vect/bb-slp-pattern-1.c index a3ff0f5b3da..5ae99225273 100644 --- a/gcc/testsuite/gcc.dg/vect/bb-slp-pattern-1.c +++ b/gcc/testsuite/gcc.dg/vect/bb-slp-pattern-1.c @@ -1,4 +1,5 @@ /* { dg-require-effective-target vect_int } */ +/* { dg-additional-options "-mlasx" { target loongarch*-*-* } } */ #include <stdarg.h> #include "tree-vect.h" diff --git a/gcc/testsuite/gcc.dg/vect/slp-widen-mult-half.c b/gcc/testsuite/gcc.dg/vect/slp-widen-mult-half.c index 72811eb852e..b69ade33886 100644 --- a/gcc/testsuite/gcc.dg/vect/slp-widen-mult-half.c +++ b/gcc/testsuite/gcc.dg/vect/slp-widen-mult-half.c @@ -1,6 +1,7 @@ /* Disabling epilogues until we find a better way to deal with scans. */ /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ /* { dg-require-effective-target vect_int } */ +/* { dg-additional-options "-mlasx" { target loongarch*-*-* } } */ #include "tree-vect.h" diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-s16.c b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-s16.c index dfbb2171c00..53c9b84ca01 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-s16.c +++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-s16.c @@ -2,6 +2,7 @@ /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ /* { dg-require-effective-target vect_int } */ /* { dg-additional-options "-fno-ipa-icf" } */ +/* { dg-additional-options "-mlasx" { target loongarch*-*-*} } */ #include "tree-vect.h" diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-u16.c b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-u16.c index c2ad58f69e7..e9db8285b66 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-u16.c +++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-const-u16.c @@ -2,6 +2,7 @@ /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ /* { dg-require-effective-target vect_int } */ /* { dg-additional-options "-fno-ipa-icf" } */ +/* { dg-additional-options "-mlasx" { target loongarch*-*-*} } */ #include "tree-vect.h" diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half-u8.c b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half-u8.c index bfdcbaa09fb..607f3178f90 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half-u8.c +++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half-u8.c @@ -2,6 +2,7 @@ /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ /* { dg-require-effective-target vect_int } */ /* { dg-additional-options "-fno-ipa-icf" } */ +/* { dg-additional-options "-mlasx" { target loongarch*-*-*} } */ #include "tree-vect.h" diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half.c b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half.c index e46b0cc3135..cd13d826937 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half.c +++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-half.c @@ -1,6 +1,7 @@ /* Disabling epilogues until we find a better way to deal with scans. */ /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ /* { dg-require-effective-target vect_int } */ +/* { dg-additional-options "-mlasx" { target loongarch*-*-*} } */ #include "tree-vect.h" diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u16.c b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u16.c index 14411ef43ed..258d253f401 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u16.c +++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u16.c @@ -1,6 +1,7 @@ /* Disabling epilogues until we find a better way to deal with scans. */ /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ /* { dg-require-effective-target vect_int } */ +/* { dg-additional-options "-mlasx" { target loongarch*-*-*} } */ #include <stdarg.h> #include "tree-vect.h" diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8-s16-s32.c b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8-s16-s32.c index f40def5dddf..3baafca7b54 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8-s16-s32.c +++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8-s16-s32.c @@ -1,6 +1,7 @@ /* Disabling epilogues until we find a better way to deal with scans. */ /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ /* { dg-require-effective-target vect_int } */ +/* { dg-additional-options "-mlasx" { target loongarch*-*-*} } */ #include <stdarg.h> #include "tree-vect.h" diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8-u32.c b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8-u32.c index 63866390835..bcfbe198a3f 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8-u32.c +++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8-u32.c @@ -1,5 +1,6 @@ /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ /* { dg-require-effective-target vect_int } */ +/* { dg-additional-options "-mlasx" { target loongarch*-*-* } } */ #include <stdarg.h> #include "tree-vect.h" diff --git a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8.c b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8.c index 78ad74b5d49..e3bf13b14fa 100644 --- a/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8.c +++ b/gcc/testsuite/gcc.dg/vect/vect-widen-mult-u8.c @@ -1,5 +1,6 @@ /* { dg-additional-options "--param vect-epilogues-nomask=0" } */ /* { dg-require-effective-target vect_int } */ +/* { dg-additional-options "-mlasx" { target loongarch*-*-*} } */ #include <stdarg.h> #include "tree-vect.h" -- 2.20.1