Re: [Patch AArch64] Restrict 16-bit sqrdml{sa}h instructions to FP_LO_REGS

2016-02-16 Thread Marcus Shawcroft
On 26 January 2016 at 16:04, James Greenhalgh wrote: > 2016-01-25 James Greenhalgh > > * config/aarch64/aarch64.md > (arch64_sqrdmlh_lane): Fix register > constraints for operand 3. > (aarch64_sqrdmlh_laneq): Likewise. > OK /Marcus

Re: [Patch AArch64] Restrict 16-bit sqrdml{sa}h instructions to FP_LO_REGS

2016-02-15 Thread James Greenhalgh
On Mon, Feb 08, 2016 at 12:52:00PM +, James Greenhalgh wrote: > On Tue, Jan 26, 2016 at 04:04:47PM +, James Greenhalgh wrote: > > > > Hi, > > > > In their forms using 16-bit lanes, the sqrdmlah and sqrdmlsh instruction > > available when compiling with -march=armv8.1-a are only usable wit

Re: [Patch AArch64] Restrict 16-bit sqrdml{sa}h instructions to FP_LO_REGS

2016-02-08 Thread James Greenhalgh
On Tue, Jan 26, 2016 at 04:04:47PM +, James Greenhalgh wrote: > > Hi, > > In their forms using 16-bit lanes, the sqrdmlah and sqrdmlsh instruction > available when compiling with -march=armv8.1-a are only usable with > a register number in the range 0 to 15 for operand 3, as gas will point >

Re: [Patch AArch64] Restrict 16-bit sqrdml{sa}h instructions to FP_LO_REGS

2016-01-27 Thread Evandro Menezes
On 01/26/16 10:04, James Greenhalgh wrote: Hi, In their forms using 16-bit lanes, the sqrdmlah and sqrdmlsh instruction available when compiling with -march=armv8.1-a are only usable with a register number in the range 0 to 15 for operand 3, as gas will point out: Error: register number out

[Patch AArch64] Restrict 16-bit sqrdml{sa}h instructions to FP_LO_REGS

2016-01-26 Thread James Greenhalgh
Hi, In their forms using 16-bit lanes, the sqrdmlah and sqrdmlsh instruction available when compiling with -march=armv8.1-a are only usable with a register number in the range 0 to 15 for operand 3, as gas will point out: Error: register number out of range 0 to 15 at operand 3 -- `sqrdmls