From 05d822afbf41b11fe7937bb14d101f2bb7814651 Mon Sep 17 00:00:00 2001 From: David Monniaux Date: Mon, 18 Feb 2019 12:26:34 +0100 Subject: reversed the register allocation ordering between float and int registers, to avoid contention --- mppa_k1c/Conventions1.v | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mppa_k1c/Conventions1.v b/mppa_k1c/Conventions1.v index b401c43f..59159f61 100644 --- a/mppa_k1c/Conventions1.v +++ b/mppa_k1c/Conventions1.v @@ -47,13 +47,13 @@ Definition int_caller_save_regs := :: R52 :: R53 :: R54 :: R55 :: R56 :: R57 :: R58 :: R59 :: R60 :: R61 :: R62 :: R63 :: nil. -Definition float_caller_save_regs := int_caller_save_regs. +Definition float_caller_save_regs := rev int_caller_save_regs. Definition int_callee_save_regs := (* R15 :: R16 :: R17 :: *)R18 :: R19 :: R20 :: R21 :: R22 :: R23 :: R24 :: R25 :: R26 :: R27 :: R28 :: R29 :: R30 :: R31 :: nil. -Definition float_callee_save_regs := int_callee_save_regs. +Definition float_callee_save_regs := rev int_callee_save_regs. Definition destroyed_at_call := List.filter (fun r => negb (is_callee_save r)) all_mregs. -- cgit