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* [gcc(refs/users/meissner/heads/work047)] Impment XXSPLTIDP tests.
@ 2021-04-13 17:16 Michael Meissner
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From: Michael Meissner @ 2021-04-13 17:16 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:c9a1325f4e29ecf595d35070ea1c662a17ac42c3
commit c9a1325f4e29ecf595d35070ea1c662a17ac42c3
Author: Michael Meissner <meissner@linux.ibm.com>
Date: Tue Apr 13 13:16:31 2021 -0400
Impment XXSPLTIDP tests.
I added 3 new tests to test loading up SF/DF scalar and V2DF vector
constants.
gcc/testsuite/
2021-04-13 Michael Meissner <meissner@linux.ibm.com>
* gcc.target/powerpc/vec-splat-constant-sf.c: New test.
* gcc.target/powerpc/vec-splat-constant-df.c: New test.
* gcc.target/powerpc/vec-splat-constant-v2df.c: New test.
Diff:
---
.../gcc.target/powerpc/vec-splat-constant-df.c | 60 ++++++++++++++++++++
.../gcc.target/powerpc/vec-splat-constant-sf.c | 60 ++++++++++++++++++++
.../gcc.target/powerpc/vec-splat-constant-v2df.c | 64 ++++++++++++++++++++++
3 files changed, 184 insertions(+)
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-df.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-df.c
new file mode 100644
index 00000000000..8f6e176f9af
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-df.c
@@ -0,0 +1,60 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target power10_ok } */
+/* { dg-options "-mdejagnu-cpu=power10 -O2" } */
+
+#include <math.h>
+
+/* Test generating DFmode constants with the ISA 3.1 (power10) XXSPLTIDP
+ instruction. */
+
+double
+scalar_double_0 (void)
+{
+ return 0.0; /* XXSPLTIB or XXLXOR. */
+}
+
+double
+scalar_double_1 (void)
+{
+ return 1.0; /* XXSPLTIDP. */
+}
+
+#ifndef __FAST_MATH__
+double
+scalar_double_m0 (void)
+{
+ return -0.0; /* XXSPLTIDP. */
+}
+
+double
+scalar_double_nan (void)
+{
+ return __builtin_nan (""); /* XXSPLTIDP. */
+}
+
+double
+scalar_double_inf (void)
+{
+ return __builtin_inf (); /* XXSPLTIDP. */
+}
+
+double
+scalar_double_m_inf (void) /* XXSPLTIDP. */
+{
+ return - __builtin_inf ();
+}
+#endif
+
+double
+scalar_double_pi (void)
+{
+ return M_PI; /* PLFD. */
+}
+
+double
+scalar_double_denorm (void)
+{
+ return 0x1p-149f; /* PLFD. */
+}
+
+/* { dg-final { scan-assembler-times {\mxxspltidp\M} 5 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-sf.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-sf.c
new file mode 100644
index 00000000000..72504bdfbbd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-sf.c
@@ -0,0 +1,60 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target power10_ok } */
+/* { dg-options "-mdejagnu-cpu=power10 -O2" } */
+
+#include <math.h>
+
+/* Test generating SFmode constants with the ISA 3.1 (power10) XXSPLTIDP
+ instruction. */
+
+float
+scalar_float_0 (void)
+{
+ return 0.0f; /* XXSPLTIB or XXLXOR. */
+}
+
+float
+scalar_float_1 (void)
+{
+ return 1.0f; /* XXSPLTIDP. */
+}
+
+#ifndef __FAST_MATH__
+float
+scalar_float_m0 (void)
+{
+ return -0.0f; /* XXSPLTIDP. */
+}
+
+float
+scalar_float_nan (void)
+{
+ return __builtin_nanf (""); /* XXSPLTIDP. */
+}
+
+float
+scalar_float_inf (void)
+{
+ return __builtin_inff (); /* XXSPLTIDP. */
+}
+
+float
+scalar_float_m_inf (void) /* XXSPLTIDP. */
+{
+ return - __builtin_inff ();
+}
+#endif
+
+float
+scalar_float_pi (void)
+{
+ return (float)M_PI; /* XXSPLTIDP. */
+}
+
+float
+scalar_float_denorm (void)
+{
+ return 0x1p-149f; /* PLFS. */
+}
+
+/* { dg-final { scan-assembler-times {\mxxspltidp\M} 6 } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v2df.c b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v2df.c
new file mode 100644
index 00000000000..d509459292c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/vec-splat-constant-v2df.c
@@ -0,0 +1,64 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target power10_ok } */
+/* { dg-options "-mdejagnu-cpu=power10 -O2" } */
+
+#include <math.h>
+
+/* Test generating V2DFmode constants with the ISA 3.1 (power10) XXSPLTIDP
+ instruction. */
+
+vector double
+v2df_double_0 (void)
+{
+ return (vector double) { 0.0, 0.0 }; /* XXSPLTIB or XXLXOR. */
+}
+
+vector double
+v2df_double_1 (void)
+{
+ return (vector double) { 1.0, 1.0 }; /* XXSPLTIDP. */
+}
+
+#ifndef __FAST_MATH__
+vector double
+v2df_double_m0 (void)
+{
+ return (vector double) { -0.0, -0.0 }; /* XXSPLTIDP. */
+}
+
+vector double
+v2df_double_nan (void)
+{
+ return (vector double) { __builtin_nan (""),
+ __builtin_nan ("") }; /* XXSPLTIDP. */
+}
+
+vector double
+v2df_double_inf (void)
+{
+ return (vector double) { __builtin_inf (),
+ __builtin_inf () }; /* XXSPLTIDP. */
+}
+
+vector double
+v2df_double_m_inf (void)
+{
+ return (vector double) { - __builtin_inf (),
+ - __builtin_inf () }; /* XXSPLTIDP. */
+}
+#endif
+
+vector double
+v2df_double_pi (void)
+{
+ return (vector double) { M_PI, M_PI }; /* PLFD. */
+}
+
+vector double
+v2df_double_denorm (void)
+{
+ return (vector double) { (double)0x1p-149f,
+ (double)0x1p-149f }; /* PLFD. */
+}
+
+/* { dg-final { scan-assembler-times {\mxxspltidp\M} 5 } } */
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