Re: [PATCH v3 14/14] RFC tcg/ppc: Disable TCG_REG_TB for Power9/Power10

2023-09-14 Thread Jordan Niethe
On Wed, Aug 16, 2023 at 5:57 AM Richard Henderson wrote: > > This may or may not improve performance. > It appears to result in slightly larger code, > but perhaps not enough to matter. I have collected some power9 macro performance data for an smp compile workload: Setup - - Power9

[PATCH v3 14/14] RFC tcg/ppc: Disable TCG_REG_TB for Power9/Power10

2023-08-15 Thread Richard Henderson
This may or may not improve performance. It appears to result in slightly larger code, but perhaps not enough to matter. Signed-off-by: Richard Henderson --- tcg/ppc/tcg-target.c.inc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tcg/ppc/tcg-target.c.inc