From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1005) id 91E5C3886C7B; Thu, 15 Apr 2021 17:50:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 91E5C3886C7B Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Michael Meissner To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/meissner/heads/work048)] Impment XXSPLTIW tests. X-Act-Checkin: gcc X-Git-Author: Michael Meissner X-Git-Refname: refs/users/meissner/heads/work048 X-Git-Oldrev: ad6b0b39b3ffc5f9b21888dcc427a12fafa468c2 X-Git-Newrev: 8a595952da05a1b334c03ca0d8dd8940c76e5f22 Message-Id: <20210415175051.91E5C3886C7B@sourceware.org> Date: Thu, 15 Apr 2021 17:50:51 +0000 (GMT) X-BeenThere: gcc-cvs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Apr 2021 17:50:51 -0000 https://gcc.gnu.org/g:8a595952da05a1b334c03ca0d8dd8940c76e5f22 commit 8a595952da05a1b334c03ca0d8dd8940c76e5f22 Author: Michael Meissner Date: Thu Apr 15 13:50:05 2021 -0400 Impment XXSPLTIW tests. This patch updates the insn counts in the vec-splati-runnable.c test to work with the new option to use XXSPLTIW to load up some vector constants. In looking at the test, I discovered one place was missing a call to abort, which meant the optimizer deleted some of the code because there was no side effect. I also changed the test to use -O2. I added 3 new tests to test loading up V8HI, V4SI, and V4SF vector constants. gcc/testsuite/ 2021-04-15 Michael Meissner * gcc.target/powerpc/vec-splati-runnable.c: Set optimization level to -O2. Add missing abort call. Update insn counts. * gcc.target/powerpc/vec-splat-constant-v4sf.c: New test. * gcc.target/powerpc/vec-splat-constant-v4si.c: New test. * gcc.target/powerpc/vec-splat-constant-v8hi.c: New test. Diff: --- .../gcc.target/powerpc/vec-splat-constant-v4sf.c | 66 ++++++++++++++++++++++ .../gcc.target/powerpc/vec-splat-constant-v4si.c | 51 +++++++++++++++++ .../gcc.target/powerpc/vec-splat-constant-v8hi.c | 53 +++++++++++++++++ .../gcc.target/powerpc/vec-splati-runnable.c | 8 +-- 4 files changed, 173 insertions(+), 5 deletions(-) diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4sf.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4sf.c new file mode 100644 index 00000000000..06830b02076 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4sf.c @@ -0,0 +1,66 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target power10_ok } */ +/* { dg-options "-mdejagnu-cpu=power10 -O2" } */ + +#include + +/* Test whether XXSPLTIW is generated for V4SF vector constants. */ + +vector float +v4sf_const_1 (void) +{ + return (vector float) { 1.0f, 1.0f, 1.0f, 1.0f }; /* XXSPLTIW. */ +} + +vector float +v4sf_const_nan (void) +{ + return (vector float) { __builtin_nanf (""), + __builtin_nanf (""), + __builtin_nanf (""), + __builtin_nanf ("") }; /* XXSPLTIW. */ +} + +vector float +v4sf_const_inf (void) +{ + return (vector float) { __builtin_inff (), + __builtin_inff (), + __builtin_inff (), + __builtin_inff () }; /* XXSPLTIW. */ +} + +vector float +v4sf_const_m0 (void) +{ + return (vector float) { -0.0f, -0.0f, -0.0f, -0.0f }; /* XXSPLTIW. */ +} + +vector float +v4sf_splats_1 (void) +{ + return vec_splats (1.0f); /* XXSPLTIW. */ +} + +vector float +v4sf_splats_nan (void) +{ + return vec_splats (__builtin_nanf ("")); /* XXSPLTIW. */ +} + +vector float +v4sf_splats_inf (void) +{ + return vec_splats (__builtin_inff ()); /* XXSPLTIW. */ +} + +vector float +v8hi_splats_m0 (void) +{ + return vec_splats (-0.0f); /* XXSPLTIW. */ +} + +/* { dg-final { scan-assembler-times {\mxxspltiw\M} 8 } } */ +/* { dg-final { scan-assembler-not {\mxxspltib\M} } } */ +/* { dg-final { scan-assembler-not {\mlxvx?\M} } } */ +/* { dg-final { scan-assembler-not {\mplxv\M} } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4si.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4si.c new file mode 100644 index 00000000000..02d0c6d66a2 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v4si.c @@ -0,0 +1,51 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target power10_ok } */ +/* { dg-options "-mdejagnu-cpu=power10 -O2" } */ + +#include + +/* Test whether XXSPLTIW is generated for V4SI vector constants. We make sure + the power9 support (XXSPLTIB/VEXTSB2W) is not done. */ + +vector int +v4si_const_1 (void) +{ + return (vector int) { 1, 1, 1, 1 }; /* VSLTPISW. */ +} + +vector int +v4si_const_126 (void) +{ + return (vector int) { 126, 126, 126, 126 }; /* XXSPLTIW. */ +} + +vector int +v4si_const_1023 (void) +{ + return (vector int) { 1023, 1023, 1023, 1023 }; /* XXSPLTIW. */ +} + +vector int +v4si_splats_1 (void) +{ + return vec_splats (1); /* VSLTPISW. */ +} + +vector int +v4si_splats_126 (void) +{ + return vec_splats (126); /* XXSPLTIW. */ +} + +vector int +v8hi_splats_1023 (void) +{ + return vec_splats (1023); /* XXSPLTIW. */ +} + +/* { dg-final { scan-assembler-times {\mxxspltiw\M} 4 } } */ +/* { dg-final { scan-assembler-times {\mvspltisw\M} 2 } } */ +/* { dg-final { scan-assembler-not {\mxxspltib\M} } } */ +/* { dg-final { scan-assembler-not {\mvextsb2w\M} } } */ +/* { dg-final { scan-assembler-not {\mlxvx?\M} } } */ +/* { dg-final { scan-assembler-not {\mplxv\M} } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v8hi.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v8hi.c new file mode 100644 index 00000000000..e6d0fab6d67 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v8hi.c @@ -0,0 +1,53 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target power10_ok } */ +/* { dg-options "-mdejagnu-cpu=power10 -O2" } */ + +#include + +/* Test whether XXSPLTIW is generated for V8HI vector constants. We make sure + the power9 support (XXSPLTIB/VUPKLSB) is not done. */ + +vector short +v8hi_const_1 (void) +{ + return (vector short) { 1, 1, 1, 1, 1, 1, 1, 1 }; /* VSLTPISH. */ +} + +vector short +v8hi_const_126 (void) +{ + return (vector short) { 126, 126, 126, 126, + 126, 126, 126, 126 }; /* XXSPLTIW. */ +} + +vector short +v8hi_const_1023 (void) +{ + return (vector short) { 1023, 1023, 1023, 1023, + 1023, 1023, 1023, 1023 }; /* XXSPLTIW. */ +} + +vector short +v8hi_splats_1 (void) +{ + return vec_splats ((short)1); /* VSLTPISH. */ +} + +vector short +v8hi_splats_126 (void) +{ + return vec_splats ((short)126); /* XXSPLTIW. */ +} + +vector short +v8hi_splats_1023 (void) +{ + return vec_splats ((short)1023); /* XXSPLTIW. */ +} + +/* { dg-final { scan-assembler-times {\mxxspltiw\M} 4 } } */ +/* { dg-final { scan-assembler-times {\mvspltish\M} 2 } } */ +/* { dg-final { scan-assembler-not {\mxxspltib\M} } } */ +/* { dg-final { scan-assembler-not {\mvupklsb\M} } } */ +/* { dg-final { scan-assembler-not {\mlxvx?\M} } } */ +/* { dg-final { scan-assembler-not {\mplxv\M} } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splati-runnable.c b/gcc/testsuite/gcc.target/powerpc/vec-splati-runnable.c index e84ce77a21d..06a8289d09b 100644 --- a/gcc/testsuite/gcc.target/powerpc/vec-splati-runnable.c +++ b/gcc/testsuite/gcc.target/powerpc/vec-splati-runnable.c @@ -1,7 +1,7 @@ /* { dg-do run { target { power10_hw } } } */ /* { dg-do link { target { ! power10_hw } } } */ /* { dg-require-effective-target power10_ok } */ -/* { dg-options "-mdejagnu-cpu=power10 -save-temps" } */ +/* { dg-options "-O2 -mdejagnu-cpu=power10 -save-temps" } */ #include #define DEBUG 0 @@ -101,7 +101,7 @@ main (int argc, char *argv []) printf(" vresult_d[%i] = %e, expected_vresult_d[%i] = %e\n", i, vresult_d[i], i, expected_vresult_d[i]); #else - ; + abort(); #endif } @@ -160,8 +160,6 @@ main (int argc, char *argv []) return 0; } -/* { dg-final { scan-assembler-times {\mxxspltiw\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mxxspltiw\M} 1 } } */ /* { dg-final { scan-assembler-times {\mxxspltidp\M} 2 } } */ /* { dg-final { scan-assembler-times {\mxxsplti32dx\M} 3 } } */ - -