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/soc/intel/baytrail/romstage/cache_as_ram.inc | 4 ++-- src/soc/intel/broadwell/romstage/cache_as_ram.inc | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'src/soc/intel') diff --git a/src/soc/intel/baytrail/romstage/cache_as_ram.inc b/src/soc/intel/baytrail/romstage/cache_as_ram.inc index 7c6a67faff..583ec5812b 100644 --- a/src/soc/intel/baytrail/romstage/cache_as_ram.inc +++ b/src/soc/intel/baytrail/romstage/cache_as_ram.inc @@ -82,7 +82,7 @@ wait_for_sipi: /* Zero out all fixed range and variable range MTRRs. */ movl $fixed_mtrr_table, %esi - movl $((fixed_mtrr_table_end - fixed_mtrr_table) / 2), %edi + movl $((fixed_mtrr_table_end - fixed_mtrr_table) >> 1), %edi xorl %eax, %eax xorl %edx, %edx 1: @@ -152,7 +152,7 @@ wait_for_sipi: /* Clear the cache memory region. This will also fill up the cache */ movl $CACHE_AS_RAM_BASE, %esi movl %esi, %edi - movl $(CACHE_AS_RAM_SIZE / 4), %ecx + movl $(CACHE_AS_RAM_SIZE >> 2), %ecx xorl %eax, %eax rep stosl diff --git a/src/soc/intel/broadwell/romstage/cache_as_ram.inc b/src/soc/intel/broadwell/romstage/cache_as_ram.inc index ba90c25c72..05d4889f3f 100644 --- a/src/soc/intel/broadwell/romstage/cache_as_ram.inc +++ b/src/soc/intel/broadwell/romstage/cache_as_ram.inc @@ -63,7 +63,7 @@ wait_for_sipi: post_code(0x21) /* Zero out all fixed range and variable range MTRRs. */ movl $mtrr_table, %esi - movl $((mtrr_table_end - mtrr_table) / 2), %edi + movl $((mtrr_table_end - mtrr_table) >> 1), %edi xorl %eax, %eax xorl %edx, %edx clear_mtrrs: @@ -119,7 +119,7 @@ clear_mtrrs: /* Clear the cache memory region. This will also fill up the cache */ movl $CACHE_AS_RAM_BASE, %esi movl %esi, %edi - movl $(CACHE_AS_RAM_SIZE / 4), %ecx + movl $(CACHE_AS_RAM_SIZE >> 2), %ecx xorl %eax, %eax rep stosl -- cgit v1.2.3