[PATCH MIPS][LS3A] Update the the macro SHIFT_COUNT_TRUNCATED for loongson

[PATCH MIPS][LS3A] Update the the macro SHIFT_COUNT_TRUNCATED for loongson

[Mingjie Xing]

[-- Attachment #1: Type: text/plain, Size: 293 bytes --]

Hello,

This small patch updates the macro SHIFT_COUNT_TRUNCATED for loongson.
 Is it OK for coming 4.6?

Regards,
Mingjie

2010-12-29  Mingjie Xing  <mingjie.xing@gmail.com>

        * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change
        TARGET_LOONGSON_2EF to TARGET_LOONGSON_VECTORS.

[-- Attachment #2: patch.txt --]
[-- Type: text/plain, Size: 649 bytes --]

Index: config/mips/mips.h
===================================================================
--- config/mips/mips.h	(revision 168285)
+++ config/mips/mips.h	(working copy)
@@ -2421,7 +2421,7 @@ typedef struct mips_args {
 /* Standard MIPS integer shifts truncate the shift amount to the
    width of the shifted operand.  However, Loongson vector shifts
    do not truncate the shift amount at all.  */
-#define SHIFT_COUNT_TRUNCATED (!TARGET_LOONGSON_2EF)
+#define SHIFT_COUNT_TRUNCATED (!TARGET_LOONGSON_VECTORS)
 
 /* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
    is done just by pretending it is already truncated.  */

Re: [PATCH MIPS][LS3A] Update the the macro SHIFT_COUNT_TRUNCATED for loongson

[Mingjie Xing]

[-- Attachment #1: Type: text/plain, Size: 701 bytes --]

2010/12/29 Mingjie Xing <mingjie.xing@gmail.com>:
> Hello,
>
> This small patch updates the macro SHIFT_COUNT_TRUNCATED for loongson.
>  Is it OK for coming 4.6?
>
> Regards,
> Mingjie
>
> 2010-12-29  Mingjie Xing  <mingjie.xing@gmail.com>
>
>        * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change
>        TARGET_LOONGSON_2EF to TARGET_LOONGSON_VECTORS.
>

I'm sorry the patch is not complete.  I updated it now.

Thanks,
Mingjie

2010-12-30  Mingjie Xing  <mingjie.xing@gmail.com>

        * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change
        TARGET_LOONGSON_2EF to TARGET_LOONGSON_VECTORS.
        * config/mips/mips.c (mips_shift_truncation_mask): Likewise.

[-- Attachment #2: patch.txt --]
[-- Type: text/plain, Size: 1377 bytes --]

Index: config/mips/mips.c
===================================================================
--- config/mips/mips.c	(revision 168285)
+++ config/mips/mips.c	(working copy)
@@ -16386,12 +16386,12 @@ void mips_function_profiler (FILE *file)
 
 /* Implement TARGET_SHIFT_TRUNCATION_MASK.  We want to keep the default
    behaviour of TARGET_SHIFT_TRUNCATION_MASK for non-vector modes even
-   when TARGET_LOONGSON_2EF is true.  */
+   when TARGET_LOONGSON_VECTORS is true.  */
 
 static unsigned HOST_WIDE_INT
 mips_shift_truncation_mask (enum machine_mode mode)
 {
-  if (TARGET_LOONGSON_2EF && VECTOR_MODE_P (mode))
+  if (TARGET_LOONGSON_VECTORS && VECTOR_MODE_P (mode))
     return 0;
 
   return GET_MODE_BITSIZE (mode) - 1;
Index: config/mips/mips.h
===================================================================
--- config/mips/mips.h	(revision 168285)
+++ config/mips/mips.h	(working copy)
@@ -2421,7 +2421,7 @@ typedef struct mips_args {
 /* Standard MIPS integer shifts truncate the shift amount to the
    width of the shifted operand.  However, Loongson vector shifts
    do not truncate the shift amount at all.  */
-#define SHIFT_COUNT_TRUNCATED (!TARGET_LOONGSON_2EF)
+#define SHIFT_COUNT_TRUNCATED (!TARGET_LOONGSON_VECTORS)
 
 /* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits
    is done just by pretending it is already truncated.  */

Re: [PATCH MIPS][LS3A] Update the the macro SHIFT_COUNT_TRUNCATED for loongson

[Richard Sandiford]

Mingjie Xing <mingjie.xing@gmail.com> writes:
> 2010-12-30  Mingjie Xing  <mingjie.xing@gmail.com>
>
>         * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change
>         TARGET_LOONGSON_2EF to TARGET_LOONGSON_VECTORS.
>         * config/mips/mips.c (mips_shift_truncation_mask): Likewise.

OK for 4.6, thanks.

Richard

Re: [PATCH MIPS][LS3A] Update the the macro SHIFT_COUNT_TRUNCATED for loongson

[Mingjie Xing]

2010/12/31 Richard Sandiford <rdsandiford@googlemail.com>:
> Mingjie Xing <mingjie.xing@gmail.com> writes:
>> 2010-12-30  Mingjie Xing  <mingjie.xing@gmail.com>
>>
>>         * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change
>>         TARGET_LOONGSON_2EF to TARGET_LOONGSON_VECTORS.
>>         * config/mips/mips.c (mips_shift_truncation_mask): Likewise.
>
> OK for 4.6, thanks.
>
> Richard
>

Committed revision 168364.

Happy New Year（元旦快乐）

Mingjie