Re: [RFA, ARM] Streamline thumb2 DImode compares

2011-12-20 Thread Richard Earnshaw
On 17/12/11 00:26, Richard Henderson wrote: > I noticed this while testing my atomic optabs patch with -mthumb. > This is identical to what we actually output in the current sync code: > >> arm_output_asm_insn (emit, 0, operands, "cmp\t%%0, %%1"); >> if (is_di) >> { >>

[RFA, ARM] Streamline thumb2 DImode compares

2011-12-16 Thread Richard Henderson
I noticed this while testing my atomic optabs patch with -mthumb. This is identical to what we actually output in the current sync code: > arm_output_asm_insn (emit, 0, operands, "cmp\t%%0, %%1"); > if (is_di) > { > arm_output_it (emit, "", "eq"); > arm_outp