Re: [PATCH][AArch64] Restrict usage of SBFIZ to valid range only

2012-10-16 Thread Richard Earnshaw
On 16/10/12 17:34, Ian Bolton wrote: Subject: [PATCH][AArch64] Restrict usage of SBFIZ to valid range only This fixes an issue where we were generating an SBFIZ with operand 3 outside of the valid range (as determined by the size of the destination register and the amount of shift). My patch

RE: [PATCH][AArch64] Restrict usage of SBFIZ to valid range only

2012-10-16 Thread Ian Bolton
> Subject: [PATCH][AArch64] Restrict usage of SBFIZ to valid range only > > This fixes an issue where we were generating an SBFIZ with > operand 3 outside of the valid range (as determined by the > size of the destination register and the amount of shift). > > My patch che

[PATCH][AArch64] Restrict usage of SBFIZ to valid range only

2012-10-15 Thread Ian Bolton
This fixes an issue where we were generating an SBFIZ with operand 3 outside of the valid range (as determined by the size of the destination register and the amount of shift). My patch checks that the range is valid before allowing the pattern to be used. This has now had full regression testing