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-rw-r--r--gcc/ChangeLog13
-rw-r--r--gcc/coretypes.h2
-rw-r--r--gcc/function.c5
-rw-r--r--gcc/gdbhooks.py3
-rw-r--r--gcc/genmodes.c4
-rw-r--r--gcc/go/ChangeLog6
-rw-r--r--gcc/go/go-lang.c8
-rw-r--r--gcc/machmode.h54
8 files changed, 88 insertions, 7 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bb81313..9d89d47 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -2,6 +2,19 @@
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
+ * coretypes.h (complex_mode): New type.
+ * gdbhooks.py (build_pretty_printer): Handle it.
+ * machmode.h (complex_mode): New class.
+ (complex_mode::includes_p): New function.
+ (is_complex_int_mode): Likewise.
+ (is_complex_float_mode): Likewise.
+ * genmodes.c (get_mode_class): Handle complex mode classes.
+ * function.c (expand_function_end): Use is_complex_int_mode.
+
+2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
+ Alan Hayward <alan.hayward@arm.com>
+ David Sherwood <david.sherwood@arm.com>
+
* coretypes.h (scalar_mode_pod): New typedef.
* gdbhooks.py (build_pretty_printer): Handle it.
* machmode.h (gt_ggc_mx, gt_pch_nx): New functions.
diff --git a/gcc/coretypes.h b/gcc/coretypes.h
index 8ccf16e..21ea8d9 100644
--- a/gcc/coretypes.h
+++ b/gcc/coretypes.h
@@ -58,6 +58,7 @@ typedef const struct rtx_def *const_rtx;
class scalar_mode;
class scalar_int_mode;
class scalar_float_mode;
+class complex_mode;
template<typename> class opt_mode;
typedef opt_mode<scalar_mode> opt_scalar_mode;
typedef opt_mode<scalar_int_mode> opt_scalar_int_mode;
@@ -323,6 +324,7 @@ union _dont_use_tree_here_;
typedef struct scalar_mode scalar_mode;
typedef struct scalar_int_mode scalar_int_mode;
typedef struct scalar_float_mode scalar_float_mode;
+typedef struct complex_mode complex_mode;
#endif
diff --git a/gcc/function.c b/gcc/function.c
index af5e050..4c77e19 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -5491,6 +5491,7 @@ expand_function_end (void)
: DECL_REGISTER (decl_result))
{
rtx real_decl_rtl = crtl->return_rtx;
+ complex_mode cmode;
/* This should be set in assign_parms. */
gcc_assert (REG_FUNCTION_VALUE_P (real_decl_rtl));
@@ -5531,8 +5532,8 @@ expand_function_end (void)
need to generate some non-trivial bitfield insertions. Do that
on a pseudo and not the hard register. */
else if (GET_CODE (decl_rtl) == CONCAT
- && GET_MODE_CLASS (GET_MODE (decl_rtl)) == MODE_COMPLEX_INT
- && GET_MODE_BITSIZE (GET_MODE (decl_rtl)) <= BITS_PER_WORD)
+ && is_complex_int_mode (GET_MODE (decl_rtl), &cmode)
+ && GET_MODE_BITSIZE (cmode) <= BITS_PER_WORD)
{
int old_generating_concat_p;
rtx tmp;
diff --git a/gcc/gdbhooks.py b/gcc/gdbhooks.py
index acf5435..1b3f953 100644
--- a/gcc/gdbhooks.py
+++ b/gcc/gdbhooks.py
@@ -551,7 +551,8 @@ def build_pretty_printer():
pp.add_printer_for_types(['scalar_int_mode_pod',
'scalar_mode_pod'],
'pod_mode', MachineModePrinter)
- for mode in 'scalar_mode', 'scalar_int_mode', 'scalar_float_mode':
+ for mode in ('scalar_mode', 'scalar_int_mode', 'scalar_float_mode',
+ 'complex_mode'):
pp.add_printer_for_types([mode], mode, MachineModePrinter)
return pp
diff --git a/gcc/genmodes.c b/gcc/genmodes.c
index ab3f999..97ed949 100644
--- a/gcc/genmodes.c
+++ b/gcc/genmodes.c
@@ -1152,6 +1152,10 @@ get_mode_class (struct mode_data *mode)
case MODE_DECIMAL_FLOAT:
return "scalar_float_mode";
+ case MODE_COMPLEX_INT:
+ case MODE_COMPLEX_FLOAT:
+ return "complex_mode";
+
default:
return NULL;
}
diff --git a/gcc/go/ChangeLog b/gcc/go/ChangeLog
index ea47870..83138d3 100644
--- a/gcc/go/ChangeLog
+++ b/gcc/go/ChangeLog
@@ -2,6 +2,12 @@
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
+ * go-lang.c (go_langhook_type_for_mode): Use is_complex_float_mode.
+
+2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
+ Alan Hayward <alan.hayward@arm.com>
+ David Sherwood <david.sherwood@arm.com>
+
* go-lang.c (go_langhook_type_for_mode): Use is_int_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
diff --git a/gcc/go/go-lang.c b/gcc/go/go-lang.c
index d470d5a..81eeb5c 100644
--- a/gcc/go/go-lang.c
+++ b/gcc/go/go-lang.c
@@ -384,7 +384,7 @@ go_langhook_type_for_mode (machine_mode mode, int unsignedp)
scalar_int_mode imode;
scalar_float_mode fmode;
- enum mode_class mc = GET_MODE_CLASS (mode);
+ complex_mode cmode;
if (is_int_mode (mode, &imode))
return go_langhook_type_for_size (GET_MODE_BITSIZE (imode), unsignedp);
else if (is_float_mode (mode, &fmode))
@@ -402,9 +402,9 @@ go_langhook_type_for_mode (machine_mode mode, int unsignedp)
return long_double_type_node;
}
}
- else if (mc == MODE_COMPLEX_FLOAT)
+ else if (is_complex_float_mode (mode, &cmode))
{
- switch (GET_MODE_BITSIZE (mode))
+ switch (GET_MODE_BITSIZE (cmode))
{
case 64:
return complex_float_type_node;
@@ -413,7 +413,7 @@ go_langhook_type_for_mode (machine_mode mode, int unsignedp)
default:
// We have to check for long double in order to support
// i386 excess precision.
- if (mode == TYPE_MODE(complex_long_double_type_node))
+ if (cmode == TYPE_MODE(complex_long_double_type_node))
return complex_long_double_type_node;
}
}
diff --git a/gcc/machmode.h b/gcc/machmode.h
index 73c45be..b331f07 100644
--- a/gcc/machmode.h
+++ b/gcc/machmode.h
@@ -450,6 +450,30 @@ scalar_mode::includes_p (machine_mode m)
}
}
+/* Represents a machine mode that is known to be a COMPLEX_MODE_P. */
+class complex_mode
+{
+public:
+ typedef mode_traits<complex_mode>::from_int from_int;
+
+ ALWAYS_INLINE complex_mode () {}
+ ALWAYS_INLINE complex_mode (from_int m) : m_mode (machine_mode (m)) {}
+ ALWAYS_INLINE operator machine_mode () const { return m_mode; }
+
+ static bool includes_p (machine_mode);
+
+protected:
+ machine_mode m_mode;
+};
+
+/* Return true if M is a complex_mode. */
+
+inline bool
+complex_mode::includes_p (machine_mode m)
+{
+ return COMPLEX_MODE_P (m);
+}
+
/* Return the base GET_MODE_SIZE value for MODE. */
ALWAYS_INLINE unsigned short
@@ -771,6 +795,36 @@ is_float_mode (machine_mode mode, T *float_mode)
return false;
}
+/* Return true if MODE has class MODE_COMPLEX_INT, storing it as
+ a complex_mode in *CMODE if so. */
+
+template<typename T>
+inline bool
+is_complex_int_mode (machine_mode mode, T *cmode)
+{
+ if (GET_MODE_CLASS (mode) == MODE_COMPLEX_INT)
+ {
+ *cmode = complex_mode (complex_mode::from_int (mode));
+ return true;
+ }
+ return false;
+}
+
+/* Return true if MODE has class MODE_COMPLEX_FLOAT, storing it as
+ a complex_mode in *CMODE if so. */
+
+template<typename T>
+inline bool
+is_complex_float_mode (machine_mode mode, T *cmode)
+{
+ if (GET_MODE_CLASS (mode) == MODE_COMPLEX_FLOAT)
+ {
+ *cmode = complex_mode (complex_mode::from_int (mode));
+ return true;
+ }
+ return false;
+}
+
namespace mode_iterator
{
/* Start mode iterator *ITER at the first mode in class MCLASS, if any. */