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[PATCH], V8, #4 of 6, Testsuite: Test for prefixed instructions with large offsets
- From: Michael Meissner <meissner at linux dot ibm dot com>
- To: Michael Meissner <meissner at linux dot ibm dot com>, gcc-patches at gcc dot gnu dot org, Segher Boessenkool <segher at kernel dot crashing dot org>, David Edelsohn <dje dot gcc at gmail dot com>
- Date: Thu, 14 Nov 2019 19:21:31 -0500
- Subject: [PATCH], V8, #4 of 6, Testsuite: Test for prefixed instructions with large offsets
- References: <20191115000852.GA18578@ibm-toto.the-meissners.org>
This patch tests whether using large numeric offsets causes prefixed loads or
stores to be generated.
Can I check this patch into the FSF trunk?
2019-11-14 Michael Meissner <meissner@linux.ibm.com>
* gcc/testsuite/gcc.target/powerpc/prefix-large.h: New set of
tests to test prefixed addressing on 'future' system with large
numeric offsets.
* gcc/testsuite/gcc.target/powerpc/prefix-large-dd.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-df.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-di.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-hi.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-kf.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-qi.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-sd.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-sf.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-si.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-udi.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-uhi.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-uqi.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-usi.c: New test.
* gcc/testsuite/gcc.target/powerpc/prefix-large-v2df.c: New test.
--- /tmp/RMaUEu_prefix-large-dd.c 2019-11-13 17:42:31.960524470 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-dd.c 2019-11-13 17:42:31.719522299 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE _Decimal64
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mplfd\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpstfd\M} 2 } } */
--- /tmp/ASyj4G_prefix-large-df.c 2019-11-13 17:42:31.968524542 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-df.c 2019-11-13 17:42:31.725522354 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE double
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mplfd\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpstfd\M} 2 } } */
--- /tmp/uCv6uT_prefix-large-di.c 2019-11-13 17:42:31.975524605 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-di.c 2019-11-13 17:42:31.730522399 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE long
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mpld\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpstd\M} 2 } } */
--- /tmp/M6slX5_prefix-large-hi.c 2019-11-13 17:42:31.983524677 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-hi.c 2019-11-13 17:42:31.735522443 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE short
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mplh[az]\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpsth\M} 2 } } */
--- /tmp/iEQZqi_prefix-large-kf.c 2019-11-13 17:42:31.990524740 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-kf.c 2019-11-13 17:42:31.740522489 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE __float128
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mplxv\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpstxv\M} 2 } } */
--- /tmp/01w3Vu_prefix-large-qi.c 2019-11-13 17:42:31.997524803 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-qi.c 2019-11-13 17:42:31.745522534 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE signed char
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mplbz\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpstb\M} 2 } } */
--- /tmp/rcmxsH_prefix-large-sd.c 2019-11-13 17:42:32.004524866 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-sd.c 2019-11-13 17:42:31.751522588 -0500
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE _Decimal32
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mpaddi\M|\mpli|\mpla\M} 3 } } */
+/* { dg-final { scan-assembler-times {\mlfiwzx\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mstfiwx\M} 2 } } */
+
+
--- /tmp/YCLn0T_prefix-large-sf.c 2019-11-13 17:42:32.011524929 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-sf.c 2019-11-13 17:42:31.756522633 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE float
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mplfs\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpstfs\M} 2 } } */
--- /tmp/vjxBz6_prefix-large-si.c 2019-11-13 17:42:32.018524992 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-si.c 2019-11-13 17:42:31.760522669 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE int
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mplw[az]\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpstw\M} 2 } } */
--- /tmp/sG3baj_prefix-large-udi.c 2019-11-13 17:42:32.025525055 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-udi.c 2019-11-13 17:42:31.764522705 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE unsigned long
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mpld\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpstd\M} 2 } } */
--- /tmp/a8y8Lv_prefix-large-uhi.c 2019-11-13 17:42:32.032525118 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-uhi.c 2019-11-13 17:42:31.766522723 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE unsigned short
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mplhz\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpsth\M} 2 } } */
--- /tmp/CJTxpI_prefix-large-uqi.c 2019-11-13 17:42:32.040525190 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-uqi.c 2019-11-13 17:42:31.769522750 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE unsigned char
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mplbz\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpstb\M} 2 } } */
--- /tmp/Vkqi4U_prefix-large-usi.c 2019-11-13 17:42:32.046525244 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-usi.c 2019-11-13 17:42:31.771522768 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE unsigned int
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mplwz\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpstw\M} 2 } } */
--- /tmp/5CcoK7_prefix-large-v2df.c 2019-11-13 17:42:32.053525307 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large-v2df.c 2019-11-13 17:42:31.773522786 -0500
@@ -0,0 +1,13 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_prefixed_addr_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+/* Tests for prefixed instructions testing whether we can generate a prefixed
+ load/store instruction that has a 34-bit offset. */
+
+#define TYPE vector double
+
+#include "prefix-large.h"
+
+/* { dg-final { scan-assembler-times {\mplxv\M} 2 } } */
+/* { dg-final { scan-assembler-times {\mpstxv\M} 2 } } */
--- /tmp/ROIUrk_prefix-large.h 2019-11-13 17:42:32.061525379 -0500
+++ gcc/testsuite/gcc.target/powerpc/prefix-large.h 2019-11-13 17:42:31.775522804 -0500
@@ -0,0 +1,59 @@
+/* Common tests for prefixed instructions testing whether we can generate a
+ 34-bit offset using 1 instruction. */
+
+typedef signed char schar;
+typedef unsigned char uchar;
+typedef unsigned short ushort;
+typedef unsigned int uint;
+typedef unsigned long ulong;
+typedef long double ldouble;
+typedef vector double v2df;
+typedef vector long v2di;
+typedef vector float v4sf;
+typedef vector int v4si;
+
+#ifndef TYPE
+#define TYPE ulong
+#endif
+
+#ifndef ITYPE
+#define ITYPE TYPE
+#endif
+
+#ifndef OTYPE
+#define OTYPE TYPE
+#endif
+
+#if !defined(DO_ADD) && !defined(DO_VALUE) && !defined(DO_SET)
+#define DO_ADD 1
+#define DO_VALUE 1
+#define DO_SET 1
+#endif
+
+#ifndef CONSTANT
+#define CONSTANT 0x123450UL
+#endif
+
+#if DO_ADD
+void
+add (TYPE *p, TYPE a)
+{
+ p[CONSTANT] += a;
+}
+#endif
+
+#if DO_VALUE
+OTYPE
+value (TYPE *p)
+{
+ return p[CONSTANT];
+}
+#endif
+
+#if DO_SET
+void
+set (TYPE *p, ITYPE a)
+{
+ p[CONSTANT] = a;
+}
+#endif
--
Michael Meissner, IBM
IBM, M/S 2506R, 550 King Street, Littleton, MA 01460-6245, USA
email: meissner@linux.ibm.com, phone: +1 (978) 899-4797