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riscv-gcc-1
Commit 84ddb681 by Richard Henderson Committed by Richard Henderson
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Use synth_mult for vector multiplies vs scalar constant 

From-SVN: r188786
parent 6bc0ff89
Showing with 19 additions and 3 deletions
gcc/ChangeLog
2012-06-19 Richard Henderson <rth@redhat.com> 2012-06-19 Richard Henderson <rth@redhat.com>
* expmed.c (struct init_expmed_rtl): Split ...
(init_expmed_one_mode): ... out of ...
(init_expmed): ... here. Initialize integer vector modes also.
(synth_mult): Handle integer vector modes.
(choose_mult_variant): Likewise.
(expand_mult_const): Likewise.
(expand_mult): Likewise.
* machmode.h (GET_MODE_UNIT_BITSIZE): New.
2012-06-19 Richard Henderson <rth@redhat.com>
* config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
integral vector modes. integral vector modes.
......
gcc/machmode.h
/* Machine mode definitions for GCC; included by rtl.h and tree.h. /* Machine mode definitions for GCC; included by rtl.h and tree.h.
Copyright (C) 1991, 1993, 1994, 1996, 1998, 1999, 2000, 2001, 2003, Copyright (C) 1991, 1993, 1994, 1996, 1998, 1999, 2000, 2001, 2003,
2007, 2008, 2009, 2010 Free Software Foundation, Inc. 2007, 2008, 2009, 2010, 2012 Free Software Foundation, Inc.
This file is part of GCC. This file is part of GCC.
...@@ -179,7 +179,8 @@ extern const unsigned char mode_class[NUM_MACHINE_MODES]; ...@@ -179,7 +179,8 @@ extern const unsigned char mode_class[NUM_MACHINE_MODES];
extern CONST_MODE_SIZE unsigned char mode_size[NUM_MACHINE_MODES]; extern CONST_MODE_SIZE unsigned char mode_size[NUM_MACHINE_MODES];
#define GET_MODE_SIZE(MODE) ((unsigned short) mode_size[MODE]) #define GET_MODE_SIZE(MODE) ((unsigned short) mode_size[MODE])
#define GET_MODE_BITSIZE(MODE) ((unsigned short) (GET_MODE_SIZE (MODE) * BITS_PER_UNIT)) #define GET_MODE_BITSIZE(MODE) \
((unsigned short) (GET_MODE_SIZE (MODE) * BITS_PER_UNIT))
/* Get the number of value bits of an object of mode MODE. */ /* Get the number of value bits of an object of mode MODE. */
extern const unsigned short mode_precision[NUM_MACHINE_MODES]; extern const unsigned short mode_precision[NUM_MACHINE_MODES];
...@@ -205,13 +206,17 @@ extern const unsigned HOST_WIDE_INT mode_mask_array[NUM_MACHINE_MODES]; ...@@ -205,13 +206,17 @@ extern const unsigned HOST_WIDE_INT mode_mask_array[NUM_MACHINE_MODES];
extern const unsigned char mode_inner[NUM_MACHINE_MODES]; extern const unsigned char mode_inner[NUM_MACHINE_MODES];
#define GET_MODE_INNER(MODE) ((enum machine_mode) mode_inner[MODE]) #define GET_MODE_INNER(MODE) ((enum machine_mode) mode_inner[MODE])
/* Get the size in bytes of the basic parts of an object of mode MODE. */ /* Get the size in bytes or bites of the basic parts of an
object of mode MODE. */
#define GET_MODE_UNIT_SIZE(MODE) \ #define GET_MODE_UNIT_SIZE(MODE) \
(GET_MODE_INNER (MODE) == VOIDmode \ (GET_MODE_INNER (MODE) == VOIDmode \
? GET_MODE_SIZE (MODE) \ ? GET_MODE_SIZE (MODE) \
: GET_MODE_SIZE (GET_MODE_INNER (MODE))) : GET_MODE_SIZE (GET_MODE_INNER (MODE)))
#define GET_MODE_UNIT_BITSIZE(MODE) \
((unsigned short) (GET_MODE_UNIT_SIZE (MODE) * BITS_PER_UNIT))
/* Get the number of units in the object. */ /* Get the number of units in the object. */
extern const unsigned char mode_nunits[NUM_MACHINE_MODES]; extern const unsigned char mode_nunits[NUM_MACHINE_MODES];
......
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