Ramana Radhakrishnan wrote:
> This looks OK to me. Looking at the ISA documents and the variants of
> the vldn instructions your summary is correct. The alignment specifier
> should not be greater than the memory size being transferred and
> checking this in this form is OK .
Thanks, Ramana! I've checked in the following patch.
Bye,
Ulrich
2012-04-16 Ulrich Weigand <ulrich.weig...@linaro.org>
* config/arm/arm.c (arm_print_operand): Fix invalid alignment
hints for 'A' operand types.
=== modified file 'gcc/config/arm/arm.c'
--- gcc/config/arm/arm.c 2012-03-29 10:35:24 +0000
+++ gcc/config/arm/arm.c 2012-03-31 15:29:54 +0000
@@ -17880,9 +17880,9 @@
memsize = MEM_SIZE (x);
/* Only certain alignment specifiers are supported by the hardware. */
- if (memsize == 16 && (align % 32) == 0)
+ if (memsize == 32 && (align % 32) == 0)
align_bits = 256;
- else if (memsize == 16 && (align % 16) == 0)
+ else if ((memsize == 16 || memsize == 32) && (align % 16) == 0)
align_bits = 128;
else if (memsize >= 8 && (align % 8) == 0)
align_bits = 64;
--
Dr. Ulrich Weigand
GNU Toolchain for Linux on System z and Cell BE
ulrich.weig...@de.ibm.com
