, V9, #4 of 4, Add PCREL_OPT tests
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Message ID 20191116010440.GD3044@ibm-toto.the-meissners.org
State New
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  • , V9, #4 of 4, Add PCREL_OPT tests
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Commit Message

Michael Meissner Nov. 16, 2019, 1:04 a.m. UTC
This patch adds the tests for PCREL_OPT.

These tests all pass with the compiler using the previous 3 patches.  Can I
check these tests in once the previous patches have been checked in?

2019-11-15  Michael Meissner  <meissner@linux.ibm.com>

	* gcc.target/powerpc/pcrel-opt-inc-di.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-ld-df.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-ld-di.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-ld-hi.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-ld-qi.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-ld-sf.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-ld-si.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-ld-vector.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-st-df.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-st-di.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-st-hi.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-st-qi.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-st-sf.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-st-si.c: New PCREL_OPT test.
	* gcc.target/powerpc/pcrel-opt-st-vector.c: New PCREL_OPT test.

Patch
diff mbox series

--- /tmp/fBLTFi_pcrel-opt-inc-di.c	2019-11-15 18:10:20.758267583 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-inc-di.c	2019-11-15 18:08:33.582546070 -0500
@@ -0,0 +1,19 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	long long
+#define LARGE	0x20000
+
+/* Test whether using an external variable twice (doing an increment) prevents
+   the PCREL_OPT optimization.  */
+extern TYPE ext;
+
+void
+inc (void)
+{
+  ext++;		/* No PCREL_OPT (use address twice).  */
+}
+
+/* { dg-final { scan-assembler-none "R_PPC64_PCREL_OPT" } } */
--- /tmp/hYjgYx_pcrel-opt-ld-df.c	2019-11-15 18:10:20.766267711 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-ld-df.c	2019-11-15 18:01:37.758866894 -0500
@@ -0,0 +1,36 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	double
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for
+   double.  */
+extern TYPE ext[];
+
+TYPE
+get (void)
+{
+  return ext[0];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get2 (void)
+{
+  return ext[2];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get_large (void)
+{
+  return ext[LARGE];		/* No PCREL_OPT (load is  prefixed).  */
+}
+
+TYPE
+get_variable (unsigned long n)
+{
+  return ext[n];		/* No PCREL_OPT (load is indexed).  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */
--- /tmp/ZUc4hN_pcrel-opt-ld-di.c	2019-11-15 18:10:20.774267840 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-ld-di.c	2019-11-15 17:59:49.062120950 -0500
@@ -0,0 +1,43 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	long long
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for long
+   long.  */
+extern TYPE ext[];
+
+TYPE
+get (void)
+{
+  return ext[0];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get2 (void)
+{
+  return ext[2];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get_large (void)
+{
+  return ext[LARGE];		/* No PCREL_OPT (load is  prefixed).  */
+}
+
+TYPE
+get_variable (unsigned long n)
+{
+  return ext[n];		/* No PCREL_OPT (load is indexed).  */
+}
+
+double
+get_double (void)
+{
+  return (double) ext[0];	/* PCREL_OPT relocation.  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  3 } } */
--- /tmp/HWjfD2_pcrel-opt-ld-hi.c	2019-11-15 18:10:20.781267952 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-ld-hi.c	2019-11-15 17:56:55.055325962 -0500
@@ -0,0 +1,42 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	unsigned short
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for unsigned
+   short.  */
+extern TYPE ext[];
+
+TYPE
+get (void)
+{
+  return ext[0];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get2 (void)
+{
+  return ext[2];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get_large (void)
+{
+  return ext[LARGE];		/* No PCREL_OPT (load is  prefixed).  */
+}
+
+TYPE
+get_variable (unsigned long n)
+{
+  return ext[n];		/* No PCREL_OPT (load is indexed).  */
+}
+
+double
+get_double (void)
+{
+  return (double) ext[0];	/* No PCREL_OPT (LXSIHZX is indexed).  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */
--- /tmp/GCaMZh_pcrel-opt-ld-qi.c	2019-11-15 18:10:20.788268064 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-ld-qi.c	2019-11-15 17:56:00.982457417 -0500
@@ -0,0 +1,42 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	unsigned char
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for unsigned
+   char.  */
+extern TYPE ext[];
+
+TYPE
+get (void)
+{
+  return ext[0];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get2 (void)
+{
+  return ext[2];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get_large (void)
+{
+  return ext[LARGE];		/* No PCREL_OPT (load is  prefixed).  */
+}
+
+TYPE
+get_variable (unsigned long n)
+{
+  return ext[n];		/* No PCREL_OPT (load is indexed).  */
+}
+
+double
+get_double (void)
+{
+  return (double) ext[0];	/* No PCREL_OPT (LXSIBZX is indexed).  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */
--- /tmp/e92Fnx_pcrel-opt-ld-sf.c	2019-11-15 18:10:20.795268177 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-ld-sf.c	2019-11-15 18:01:05.927355600 -0500
@@ -0,0 +1,42 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	float
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for
+   float.  */
+extern TYPE ext[];
+
+TYPE
+get (void)
+{
+  return ext[0];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get2 (void)
+{
+  return ext[2];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get_large (void)
+{
+  return ext[LARGE];		/* No PCREL_OPT (load is  prefixed).  */
+}
+
+TYPE
+get_variable (unsigned long n)
+{
+  return ext[n];		/* No PCREL_OPT (load is indexed).  */
+}
+
+double
+get_double (void)
+{
+  return (double) ext[0];	/* PCREL_OPT relocation.  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  3 } } */
--- /tmp/bx8TMM_pcrel-opt-ld-si.c	2019-11-15 18:10:20.801268273 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-ld-si.c	2019-11-15 17:57:58.814350093 -0500
@@ -0,0 +1,41 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	int
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for int.  */
+extern TYPE ext[];
+
+TYPE
+get (void)
+{
+  return ext[0];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get2 (void)
+{
+  return ext[2];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get_large (void)
+{
+  return ext[LARGE];		/* No PCREL_OPT (load is  prefixed).  */
+}
+
+TYPE
+get_variable (unsigned long n)
+{
+  return ext[n];		/* No PCREL_OPT (load is indexed).  */
+}
+
+double
+get_double (void)
+{
+  return (double) ext[0];	/* No PCREL_OPT (LFIWAX is indexed).  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */
--- /tmp/0f0xd2_pcrel-opt-ld-vector.c	2019-11-15 18:10:20.809268402 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-ld-vector.c	2019-11-15 18:03:45.353916392 -0500
@@ -0,0 +1,36 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	vector double
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for
+   vector double.  */
+extern TYPE ext[];
+
+TYPE
+get (void)
+{
+  return ext[0];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get2 (void)
+{
+  return ext[2];		/* PCREL_OPT relocation.  */
+}
+
+TYPE
+get_large (void)
+{
+  return ext[LARGE];		/* No PCREL_OPT (load is  prefixed).  */
+}
+
+TYPE
+get_variable (unsigned long n)
+{
+  return ext[n];		/* No PCREL_OPT (load is indexed).  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */
--- /tmp/uOUwFh_pcrel-opt-st-df.c	2019-11-15 18:10:20.815268498 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-st-df.c	2019-11-15 17:49:01.557724833 -0500
@@ -0,0 +1,36 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	double
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for
+   double.  */
+extern TYPE ext[];
+
+void
+store (TYPE a)
+{
+  ext[0] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store2 (TYPE a)
+{
+  ext[2] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store_large (TYPE a)
+{
+  ext[LARGE] = a;		/* No PCREL_OPT (store is prefixed).  */
+}
+
+void
+store_variable (TYPE a, unsigned long n)
+{
+  ext[n] = a;			/* No PCREL_OPT (store is indexed).  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */
--- /tmp/DgvU8w_pcrel-opt-st-di.c	2019-11-15 18:10:20.823268627 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-st-di.c	2019-11-15 18:00:21.306638878 -0500
@@ -0,0 +1,43 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	long long
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for long
+   long.  */
+extern TYPE ext[];
+
+void
+store (TYPE a)
+{
+  ext[0] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store2 (TYPE a)
+{
+  ext[2] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store_large (TYPE a)
+{
+  ext[LARGE] = a;		/* No PCREL_OPT (store is prefixed).  */
+}
+
+void
+store_variable (TYPE a, unsigned long n)
+{
+  ext[n] = a;			/* No PCREL_OPT (store is indexed).  */
+}
+
+void
+store_double (double a)
+{
+  ext[0] = (TYPE) a;		/* PCREL_OPT relocation.  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  3 } } */
--- /tmp/dL6FDM_pcrel-opt-st-hi.c	2019-11-15 18:10:20.830268739 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-st-hi.c	2019-11-15 17:51:38.716247039 -0500
@@ -0,0 +1,42 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	unsigned short
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for unsigned
+   short.  */
+extern TYPE ext[];
+
+void
+store (TYPE a)
+{
+  ext[0] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store2 (TYPE a)
+{
+  ext[2] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store_large (TYPE a)
+{
+  ext[LARGE] = a;		/* No PCREL_OPT (store is prefixed).  */
+}
+
+void
+store_variable (TYPE a, unsigned long n)
+{
+  ext[n] = a;			/* No PCREL_OPT (store is indexed).  */
+}
+
+void
+store_double (double a)
+{
+  ext[0] = (TYPE) a;		/* No PCREL_OPT (STXIHZX is indexed).  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */
--- /tmp/qW9R91_pcrel-opt-st-qi.c	2019-11-15 18:10:20.837268852 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-st-qi.c	2019-11-15 17:50:31.610170066 -0500
@@ -0,0 +1,42 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	unsigned char
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for unsigned
+   char.  */
+extern TYPE ext[];
+
+void
+store (TYPE a)
+{
+  ext[0] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store2 (TYPE a)
+{
+  ext[2] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store_large (TYPE a)
+{
+  ext[LARGE] = a;		/* No PCREL_OPT (store is prefixed).  */
+}
+
+void
+store_variable (TYPE a, unsigned long n)
+{
+  ext[n] = a;			/* No PCREL_OPT (store is indexed).  */
+}
+
+void
+store_double (double a)
+{
+  ext[0] = (TYPE) a;		/* No PCREL_OPT (STXIBZX is indexed).  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */
--- /tmp/fYnqHh_pcrel-opt-st-sf.c	2019-11-15 18:10:20.844268964 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-st-sf.c	2019-11-15 17:48:26.585163565 -0500
@@ -0,0 +1,36 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	float
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for
+   float.  */
+extern TYPE ext[];
+
+void
+store (TYPE a)
+{
+  ext[0] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store2 (TYPE a)
+{
+  ext[2] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store_large (TYPE a)
+{
+  ext[LARGE] = a;		/* No PCREL_OPT (store is prefixed).  */
+}
+
+void
+store_variable (TYPE a, unsigned long n)
+{
+  ext[n] = a;			/* No PCREL_OPT (store is indexed).  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */
--- /tmp/Howkgx_pcrel-opt-st-si.c	2019-11-15 18:10:20.851269077 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-st-si.c	2019-11-15 17:53:05.099633389 -0500
@@ -0,0 +1,41 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	int
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for int.  */
+extern TYPE ext[];
+
+void
+store (TYPE a)
+{
+  ext[0] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store2 (TYPE a)
+{
+  ext[2] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store_large (TYPE a)
+{
+  ext[LARGE] = a;		/* No PCREL_OPT (store is prefixed).  */
+}
+
+void
+store_variable (TYPE a, unsigned long n)
+{
+  ext[n] = a;			/* No PCREL_OPT (store is indexed).  */
+}
+
+void
+store_double (double a)
+{
+  ext[0] = (TYPE) a;		/* No PCREL_OPT (STFIWX is indexed).  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */
--- /tmp/WAsxQM_pcrel-opt-st-vector.c	2019-11-15 18:10:20.857269173 -0500
+++ gcc/testsuite/gcc.target/powerpc/pcrel-opt-st-vector.c	2019-11-15 18:03:38.444805414 -0500
@@ -0,0 +1,36 @@ 
+/* { dg-do compile } */
+/* { dg-require-effective-target powerpc_pcrel_ok } */
+/* { dg-options "-O2 -mdejagnu-cpu=future" } */
+
+#define TYPE	vector double
+#define LARGE	0x20000
+
+/* Test whether we get the right number of PCREL_OPT optimizations for
+   vector double.  */
+extern TYPE ext[];
+
+void
+store (TYPE a)
+{
+  ext[0] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store2 (TYPE a)
+{
+  ext[2] = a;			/* PCREL_OPT relocation.  */
+}
+
+void
+store_large (TYPE a)
+{
+  ext[LARGE] = a;		/* No PCREL_OPT (store is prefixed).  */
+}
+
+void
+store_variable (TYPE a, unsigned long n)
+{
+  ext[n] = a;			/* No PCREL_OPT (store is indexed).  */
+}
+
+/* { dg-final { scan-assembler-times "R_PPC64_PCREL_OPT"  2 } } */