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From: H.J. Lu <hjl@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-2795] Add tests for PR tree-optimization/88531 Date: Sat, 7 Aug 2021 14:35:15 +0000 (GMT) [thread overview] Message-ID: <20210807143515.581063858404@sourceware.org> (raw) https://gcc.gnu.org/g:6866f4819ad8e6e62fef2177520f9fb217dfa353 commit r12-2795-g6866f4819ad8e6e62fef2177520f9fb217dfa353 Author: H.J. Lu <hjl.tools@gmail.com> Date: Sat Aug 7 07:29:04 2021 -0700 Add tests for PR tree-optimization/88531 PR tree-optimization/88531 * gcc.target/i386/pr88531-1a.c: New test. * gcc.target/i386/pr88531-1b.c: Likewise. * gcc.target/i386/pr88531-1c.c: Likewise. * gcc.target/i386/pr88531-2a.c: Likewise. * gcc.target/i386/pr88531-2b.c: Likewise. * gcc.target/i386/pr88531-2c.c: Likewise. Diff: --- gcc/testsuite/gcc.target/i386/pr88531-1a.c | 19 +++++++++++++++++++ gcc/testsuite/gcc.target/i386/pr88531-1b.c | 8 ++++++++ gcc/testsuite/gcc.target/i386/pr88531-1c.c | 8 ++++++++ gcc/testsuite/gcc.target/i386/pr88531-2a.c | 19 +++++++++++++++++++ gcc/testsuite/gcc.target/i386/pr88531-2b.c | 6 ++++++ gcc/testsuite/gcc.target/i386/pr88531-2c.c | 6 ++++++ 6 files changed, 66 insertions(+) diff --git a/gcc/testsuite/gcc.target/i386/pr88531-1a.c b/gcc/testsuite/gcc.target/i386/pr88531-1a.c new file mode 100644 index 00000000000..d1c29b2c990 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr88531-1a.c @@ -0,0 +1,19 @@ +/* { dg-do compile { target lp64 } } */ +/* { dg-options "-O3 -march=x86-64 -mfpmath=sse" } */ + +#include <stdint.h> + +#define loop_t uint32_t +#define idx_t uint32_t + +void loop(double * const __restrict__ dst, + double const * const __restrict__ src, + idx_t const * const __restrict__ idx, + loop_t const begin, + loop_t const end) +{ + for (loop_t i = begin; i < end; ++i) + dst[i] = 42.0 * src[idx[i]]; +} + +/* { dg-final { scan-assembler-times "mulpd" 2 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr88531-1b.c b/gcc/testsuite/gcc.target/i386/pr88531-1b.c new file mode 100644 index 00000000000..812c8a10fab --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr88531-1b.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake -mfpmath=sse" } */ + +#include "pr88531-1a.c" + +/* { dg-final { scan-assembler-times "vgatherdpd" 4 { target { ! lp64 } } } } */ +/* { dg-final { scan-assembler-times "vgatherqpd" 4 { target lp64 } } } */ +/* { dg-final { scan-assembler-times "vmulpd" 4 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr88531-1c.c b/gcc/testsuite/gcc.target/i386/pr88531-1c.c new file mode 100644 index 00000000000..43fc5913ed3 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr88531-1c.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake-avx512 -mfpmath=sse" } */ + +#include "pr88531-1a.c" + +/* { dg-final { scan-assembler-times "vgatherdpd" 4 { target { ! lp64 } } } } */ +/* { dg-final { scan-assembler-times "vgatherqpd" 4 { target lp64 } } } */ +/* { dg-final { scan-assembler-times "vmulpd" 4 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr88531-2a.c b/gcc/testsuite/gcc.target/i386/pr88531-2a.c new file mode 100644 index 00000000000..8ab2b1385eb --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr88531-2a.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=x86-64 -mfpmath=sse" } */ + +#include <stdint.h> + +#define loop_t uint32_t +#define idx_t uint32_t + +void loop(float * const __restrict__ dst, + float const * const __restrict__ src, + idx_t const * const __restrict__ idx, + loop_t const begin, + loop_t const end) +{ + for (loop_t i = begin; i < end; ++i) + dst[i] = 42.0 * src[idx[i]]; +} + +/* { dg-final { scan-assembler-times "mulps" 1 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr88531-2b.c b/gcc/testsuite/gcc.target/i386/pr88531-2b.c new file mode 100644 index 00000000000..011607c3d54 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr88531-2b.c @@ -0,0 +1,6 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake -mfpmath=sse" } */ + +#include "pr88531-2a.c" + +/* { dg-final { scan-assembler-times "vmulps" 2 } } */ diff --git a/gcc/testsuite/gcc.target/i386/pr88531-2c.c b/gcc/testsuite/gcc.target/i386/pr88531-2c.c new file mode 100644 index 00000000000..0f7ec3832f8 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr88531-2c.c @@ -0,0 +1,6 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -march=skylake-avx512 -mfpmath=sse" } */ + +#include "pr88531-2a.c" + +/* { dg-final { scan-assembler-times "vmulps" 2 } } */
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