From 4a45ec43fe73080517fa6f7cad6fa682ad49ecc4 Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Tue, 7 Jul 2015 00:54:05 +0200 Subject: x86: Drop -Wa,--divide Fix up all the code that is using / to use >> for divisions instead. Change-Id: I8a6deb0aa090e0df71d90a5509c911b295833cea Signed-off-by: Stefan Reinauer Reviewed-on: http://review.coreboot.org/10819 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/cpu/amd/car/cache_as_ram.inc | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/cpu/amd/car') diff --git a/src/cpu/amd/car/cache_as_ram.inc b/src/cpu/amd/car/cache_as_ram.inc index ac6ea33b98..133daace3d 100644 --- a/src/cpu/amd/car/cache_as_ram.inc +++ b/src/cpu/amd/car/cache_as_ram.inc @@ -240,15 +240,15 @@ clear_fixed_var_mtrr_out: * windowoffset is the 32k-aligned window into CAR size. */ .macro simplemask carsize, windowoffset - .set gas_bug_workaround,(((\carsize - \windowoffset) / 0x1000) - 4) + .set gas_bug_workaround,(((\carsize - \windowoffset) >> 12) - 4) extractmask gas_bug_workaround, %eax - .set gas_bug_workaround,(((\carsize - \windowoffset) / 0x1000)) + .set gas_bug_workaround,(((\carsize - \windowoffset) >> 12)) extractmask gas_bug_workaround, %edx /* * Without the gas bug workaround, the entire macro would consist * only of the two lines below: - * extractmask (((\carsize - \windowoffset) / 0x1000) - 4), %eax - * extractmask (((\carsize - \windowoffset) / 0x1000)), %edx + * extractmask (((\carsize - \windowoffset) >> 12) - 4), %eax + * extractmask (((\carsize - \windowoffset) >> 12)), %edx */ .endm -- cgit v1.2.3