[PATCH 6/7, V2] PowerPC tests: Add PC-relative tests. These tests make sure that PC-relative variant is generated for -mcpu=future on systems that support PC-relative addressing. The only difference is I reworded the comments, based on a suggestion by Will Schmidt.
2020-06-03 Michael Meissner <meiss...@linux.ibm.com> * gcc.target/powerpc/prefix-pcrel-dd.c: New test. * gcc.target/powerpc/prefix-pcrel-df.c: New test. * gcc.target/powerpc/prefix-pcrel-di.c: New test. * gcc.target/powerpc/prefix-pcrel-hi.c: New test. * gcc.target/powerpc/prefix-pcrel-kf.c: New test. * gcc.target/powerpc/prefix-pcrel-qi.c: New test. * gcc.target/powerpc/prefix-pcrel-sd.c: New test. * gcc.target/powerpc/prefix-pcrel-sf.c: New test. * gcc.target/powerpc/prefix-pcrel-si.c: New test. * gcc.target/powerpc/prefix-pcrel-udi.c: New test. * gcc.target/powerpc/prefix-pcrel-uhi.c: New test. * gcc.target/powerpc/prefix-pcrel-uqi.c: New test. * gcc.target/powerpc/prefix-pcrel-usi.c: New test. * gcc.target/powerpc/prefix-pcrel-v2df.c: New test. * gcc.target/powerpc/prefix-pcrel.h: Include file for new tests. --- gcc/testsuite/gcc.target/powerpc/prefix-pcrel-dd.c | 13 +++++++ gcc/testsuite/gcc.target/powerpc/prefix-pcrel-df.c | 13 +++++++ gcc/testsuite/gcc.target/powerpc/prefix-pcrel-di.c | 14 ++++++++ gcc/testsuite/gcc.target/powerpc/prefix-pcrel-hi.c | 13 +++++++ gcc/testsuite/gcc.target/powerpc/prefix-pcrel-kf.c | 13 +++++++ gcc/testsuite/gcc.target/powerpc/prefix-pcrel-qi.c | 13 +++++++ gcc/testsuite/gcc.target/powerpc/prefix-pcrel-sd.c | 15 ++++++++ gcc/testsuite/gcc.target/powerpc/prefix-pcrel-sf.c | 13 +++++++ gcc/testsuite/gcc.target/powerpc/prefix-pcrel-si.c | 13 +++++++ .../gcc.target/powerpc/prefix-pcrel-udi.c | 14 ++++++++ .../gcc.target/powerpc/prefix-pcrel-uhi.c | 13 +++++++ .../gcc.target/powerpc/prefix-pcrel-uqi.c | 13 +++++++ .../gcc.target/powerpc/prefix-pcrel-usi.c | 13 +++++++ .../gcc.target/powerpc/prefix-pcrel-v2df.c | 13 +++++++ gcc/testsuite/gcc.target/powerpc/prefix-pcrel.h | 41 ++++++++++++++++++++++ 15 files changed, 227 insertions(+) create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-dd.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-df.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-di.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-hi.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-kf.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-qi.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-sd.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-sf.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-si.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-udi.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-uhi.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-uqi.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-usi.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel-v2df.c create mode 100644 gcc/testsuite/gcc.target/powerpc/prefix-pcrel.h diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-dd.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-dd.c new file mode 100644 index 0000000..bea6185 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-dd.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + _Decimal64 type. */ + +#define TYPE _Decimal64 + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mplfd\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpstfd\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-df.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-df.c new file mode 100644 index 0000000..3b232cd --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-df.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + double type. */ + +#define TYPE double + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mplfd\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpstfd\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-di.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-di.c new file mode 100644 index 0000000..5727971 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-di.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + long long type. */ + +#define TYPE long long + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mpld\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpstd\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-hi.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-hi.c new file mode 100644 index 0000000..9a1c5e1 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-hi.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + short type. */ + +#define TYPE short + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mplh[az]\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpsth\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-kf.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-kf.c new file mode 100644 index 0000000..84b26ac --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-kf.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + _Float128 type. */ + +#define TYPE _Float128 + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mplxv\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpstxv\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-qi.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-qi.c new file mode 100644 index 0000000..05b5433 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-qi.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + signed char type. */ + +#define TYPE signed char + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mplbz\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpstb\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-sd.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-sd.c new file mode 100644 index 0000000..6f21aba --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-sd.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + _Decimal32 type. Note, the _Decimal32 type will not generate any prefixed + load or stores, because there is no prefixed load/store instruction to load + up a vector register as a zero extended 32-bit integer. So we count the + number of load addresses that are generated. */ + +#define TYPE _Decimal32 + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mpla\M} 3 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-sf.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-sf.c new file mode 100644 index 0000000..9fc5f91 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-sf.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + float type. */ + +#define TYPE float + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mplfs\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpstfs\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-si.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-si.c new file mode 100644 index 0000000..34151bd --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-si.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + int type. */ + +#define TYPE int + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mplw[az]\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpstw\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-udi.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-udi.c new file mode 100644 index 0000000..75962ef --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-udi.c @@ -0,0 +1,14 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + unsigned long long type. */ + +#define TYPE unsigned long long + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mpld\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpstd\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-uhi.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-uhi.c new file mode 100644 index 0000000..07bee42 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-uhi.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + unsigned short type. */ + +#define TYPE unsigned short + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mplhz\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpsth\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-uqi.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-uqi.c new file mode 100644 index 0000000..c365a77 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-uqi.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + unsigned char type. */ + +#define TYPE unsigned char + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mplbz\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpstb\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-usi.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-usi.c new file mode 100644 index 0000000..46bc286 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-usi.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + unsigned int type. */ + +#define TYPE unsigned int + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mplwz\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpstw\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-v2df.c b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-v2df.c new file mode 100644 index 0000000..124cdfc --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel-v2df.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target powerpc_pcrel } */ +/* { dg-options "-O2 -mdejagnu-cpu=future" } */ + +/* Tests whether pc-relative prefixed instructions are generated for the + vector double type. */ + +#define TYPE vector double + +#include "prefix-pcrel.h" + +/* { dg-final { scan-assembler-times {\mplxv\M} 2 } } */ +/* { dg-final { scan-assembler-times {\mpstxv\M} 2 } } */ diff --git a/gcc/testsuite/gcc.target/powerpc/prefix-pcrel.h b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel.h new file mode 100644 index 0000000..26175dc --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/prefix-pcrel.h @@ -0,0 +1,41 @@ +/* Common tests for prefixed instructions testing whether pc-relative prefixed + instructions are generated for each type. */ + +#ifndef TYPE +#define TYPE unsigned int +#endif + +static TYPE a; + +/* Make sure a is not optimized away. */ +TYPE *p = &a; + +#if !defined(DO_ADD) && !defined(DO_VALUE) && !defined(DO_SET) +#define DO_ADD 1 +#define DO_VALUE 1 +#define DO_SET 1 +#endif + +#if DO_ADD +void +add (TYPE b) +{ + a += b; +} +#endif + +#if DO_VALUE +TYPE +value (void) +{ + return a; +} +#endif + +#if DO_SET +void +set (TYPE b) +{ + a = b; +} +#endif -- 1.8.3.1 -- Michael Meissner, IBM IBM, M/S 2506R, 550 King Street, Littleton, MA 01460-6245, USA email: meiss...@linux.ibm.com, phone: +1 (978) 899-4797