gcc/
* config/nvptx/nvptx-opts.h (enum ptx_version): Add
'PTX_VERSION_7_8'.
* config/nvptx/nvptx.cc (ptx_version_to_string)
(ptx_version_to_number): Adjust.
* config/nvptx/nvptx.h (TARGET_PTX_7_8): New.
* config/nvptx/nvptx.opt (Enum(ptx_version)): Add 'EnumValue'
'7.8' for 'PTX_VERSION_7_8'.
* doc/invoke.texi (Nvidia PTX Options): Document '-mptx=7.8'.
gcc/testsuite/
* gcc.target/nvptx/mptx=7.8.c: New.
---
gcc/config/nvptx/nvptx-opts.h | 3 ++-
gcc/config/nvptx/nvptx.cc | 4 ++++
gcc/config/nvptx/nvptx.h | 1 +
gcc/config/nvptx/nvptx.opt | 3 +++
gcc/doc/invoke.texi | 2 +-
gcc/testsuite/gcc.target/nvptx/mptx=7.8.c | 19 +++++++++++++++++++
6 files changed, 30 insertions(+), 2 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/nvptx/mptx=7.8.c
diff --git a/gcc/config/nvptx/nvptx-opts.h b/gcc/config/nvptx/nvptx-opts.h
index 1277f2130896..7b55086081ab 100644
--- a/gcc/config/nvptx/nvptx-opts.h
+++ b/gcc/config/nvptx/nvptx-opts.h
@@ -42,7 +42,8 @@ enum ptx_version
PTX_VERSION_4_2,
PTX_VERSION_6_0,
PTX_VERSION_6_3,
- PTX_VERSION_7_0
+ PTX_VERSION_7_0,
+ PTX_VERSION_7_8
};
#endif
diff --git a/gcc/config/nvptx/nvptx.cc b/gcc/config/nvptx/nvptx.cc
index 93402bf516b9..65d339b36ede 100644
--- a/gcc/config/nvptx/nvptx.cc
+++ b/gcc/config/nvptx/nvptx.cc
@@ -265,6 +265,8 @@ ptx_version_to_string (enum ptx_version v)
return "6.3";
case PTX_VERSION_7_0:
return "7.0";
+ case PTX_VERSION_7_8:
+ return "7.8";
default:
gcc_unreachable ();
}
@@ -287,6 +289,8 @@ ptx_version_to_number (enum ptx_version v, bool major_p)
return major_p ? 6 : 3;
case PTX_VERSION_7_0:
return major_p ? 7 : 0;
+ case PTX_VERSION_7_8:
+ return major_p ? 7 : 8;
default:
gcc_unreachable ();
}
diff --git a/gcc/config/nvptx/nvptx.h b/gcc/config/nvptx/nvptx.h
index 7b7e172f7878..5d914c45e090 100644
--- a/gcc/config/nvptx/nvptx.h
+++ b/gcc/config/nvptx/nvptx.h
@@ -95,6 +95,7 @@
#define TARGET_PTX_6_0 (ptx_version_option >= PTX_VERSION_6_0)
#define TARGET_PTX_6_3 (ptx_version_option >= PTX_VERSION_6_3)
#define TARGET_PTX_7_0 (ptx_version_option >= PTX_VERSION_7_0)
+#define TARGET_PTX_7_8 (ptx_version_option >= PTX_VERSION_7_8)
/* Registers. Since ptx is a virtual target, we just define a few
hard registers for special purposes and leave pseudos unallocated.
diff --git a/gcc/config/nvptx/nvptx.opt b/gcc/config/nvptx/nvptx.opt
index 4d14eda76991..842cbbbedeee 100644
--- a/gcc/config/nvptx/nvptx.opt
+++ b/gcc/config/nvptx/nvptx.opt
@@ -142,6 +142,9 @@ Enum(ptx_version) String(6.3) Value(PTX_VERSION_6_3)
EnumValue
Enum(ptx_version) String(7.0) Value(PTX_VERSION_7_0)
+EnumValue
+Enum(ptx_version) String(7.8) Value(PTX_VERSION_7_8)
+
EnumValue
Enum(ptx_version) String(_) Value(PTX_VERSION_default)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 92728a7f6ce3..8271e6474817 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -30075,7 +30075,7 @@ Valid version strings are
@samp{3.1},
@samp{4.1}, @samp{4.2},
@samp{6.0}, @samp{6.3},
-and @samp{7.0}.
+@samp{7.0}, and @samp{7.8}.
The default PTX ISA version is 6.0, unless a higher
version is required for specified PTX ISA target architecture via
option @option{-march=}.
diff --git a/gcc/testsuite/gcc.target/nvptx/mptx=7.8.c
b/gcc/testsuite/gcc.target/nvptx/mptx=7.8.c
new file mode 100644
index 000000000000..d80bdbaa83a8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/nvptx/mptx=7.8.c
@@ -0,0 +1,19 @@
+/* { dg-do assemble } */
+/* { dg-options {-march=sm_30 -mptx=7.8} } */
+/* { dg-additional-options -save-temps } */
+/* { dg-final { scan-assembler-times {(?n)^ \.version 7\.8$} 1 } } */
+/* { dg-final { scan-assembler-times {(?n)^ \.target sm_30$} 1 } } */
+
+#if __PTX_ISA_VERSION_MAJOR__ != 7
+#error wrong value for __PTX_ISA_VERSION_MAJOR__
+#endif
+
+#if __PTX_ISA_VERSION_MINOR__ != 8
+#error wrong value for __PTX_ISA_VERSION_MINOR__
+#endif
+
+#if __PTX_SM__ != 300
+#error wrong value for __PTX_SM__
+#endif
+
+int dummy;
--
2.34.1
