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authorMichael Meissner <meissner@linux.vnet.ibm.com>2016-05-02 23:23:45 +0000
committerMichael Meissner <meissner@gcc.gnu.org>2016-05-02 23:23:45 +0000
commit4304ccfd019194af658e777c9d5d2a3dbebbc825 (patch)
tree7e53a4f7ecf1db3452d71051ae33009438550f2a /gcc/machmode.h
parentfd39794afaedab9f102cede19852ec74e8a1ee17 (diff)
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machmode.h (mode_complex): Add support to give the complex mode for a given mode.
[gcc] 2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com> * machmode.h (mode_complex): Add support to give the complex mode for a given mode. (GET_MODE_COMPLEX_MODE): Likewise. * stor-layout.c (layout_type): For COMPLEX_TYPE, use the mode stored by build_complex_type and gfc_build_complex_type instead of trying to figure out the appropriate mode based on the size. Raise an assertion error, if the type was not set. * genmodes.c (struct mode_data): Add field for the complex type of the given type. (blank_mode): Likewise. (make_complex_modes): Remember the complex mode created in the base type. (emit_mode_complex): Write out the mode_complex array to map a type mode to the complex version. (emit_insn_modes_c): Likewise. * tree.c (build_complex_type): Set the complex type to use before calling layout_type. * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Add support for __float128 complex datatypes. (rs6000_hard_regno_mode_ok): Likewise. (rs6000_setup_reg_addr_masks): Likewise. (rs6000_complex_function_value): Likewise. * config/rs6000/rs6000.h (FLOAT128_IEEE_P): Likewise. __float128 and __ibm128 complex. (FLOAT128_IBM_P): Likewise. (ALTIVEC_ARG_MAX_RETURN): Likewise. * doc/extend.texi (Additional Floating Types): Document that -mfloat128 must be used to enable __float128. Document complex __float128 and __ibm128 support. [gcc/fortran] 2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com> * trans-types.c (gfc_build_complex_type): [gcc/testsuite] 2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com> * gcc.target/powerpc/float128-complex-1.c: New tests for complex __float128. * gcc.target/powerpc/float128-complex-2.c: Likewise. From-SVN: r235794
Diffstat (limited to 'gcc/machmode.h')
-rw-r--r--gcc/machmode.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/machmode.h b/gcc/machmode.h
index ef97d83..3dcadd8 100644
--- a/gcc/machmode.h
+++ b/gcc/machmode.h
@@ -269,6 +269,10 @@ extern const unsigned char mode_wider[NUM_MACHINE_MODES];
extern const unsigned char mode_2xwider[NUM_MACHINE_MODES];
#define GET_MODE_2XWIDER_MODE(MODE) ((machine_mode) mode_2xwider[MODE])
+/* Get the complex mode from the component mode. */
+extern const unsigned char mode_complex[NUM_MACHINE_MODES];
+#define GET_MODE_COMPLEX_MODE(MODE) ((machine_mode) mode_complex[MODE])
+
/* Return the mode for data of a given size SIZE and mode class CLASS.
If LIMIT is nonzero, then don't use modes bigger than MAX_FIXED_MODE_SIZE.
The value is BLKmode if no other mode is found. */