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 <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/10819
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

6 files changed, 18 insertions, 18 deletions

diff --git a/src/vendorcode/amd/agesa/f10/gcccar.inc b/src/vendorcode/amd/agesa/f10/gcccar.inc
index 11f50dbae6..b0f4ee6a25 100644
--- a/src/vendorcode/amd/agesa/f10/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f10/gcccar.inc
@@ -1380,7 +1380,7 @@ SetupStack:
         or %ah, %ah
         jne 2f
             # Is BSP, assign a 64K stack
-            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  / 0x1000)), %ebx
+            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  >> 12)), %ebx
             mov     $BSP_STACK_BASE_ADDR, %ebp
             jmp     0f
         #.else   # node 1 to 7, core0
@@ -1389,7 +1389,7 @@ SetupStack:
             mov     $AMD_MTRR_FIX16k_80000, %bx
             shl     $16, %ebx             #
             mov     %ah, %bh              # Node# is used as slot#
-            mov     $(CORE0_STACK_SIZE / 0x1000), %bl
+            mov     $(CORE0_STACK_SIZE >> 12), %bl
             mov     %ah, %al              # Base = (Node# * Size)#
             mul     %bl                  #
             movzx   %ax, %eax             #
@@ -1411,7 +1411,7 @@ SetupStack:
         mov     %al, %bh                  # Slot# = (CoreIndex / 16) + 4#
         shr     $4, %bh                   #
         add     $4, %bh                   #
-        mov     $(CORE1_STACK_SIZE / 0x1000), %bl
+        mov     $(CORE1_STACK_SIZE >> 12), %bl
 
         mul     %bl                      # Base = ( (CoreIndex * Size) ...
         movzx   %ax, %eax                 #
diff --git a/src/vendorcode/amd/agesa/f12/gcccar.inc b/src/vendorcode/amd/agesa/f12/gcccar.inc
index f6b08998de..147d16eba7 100644
--- a/src/vendorcode/amd/agesa/f12/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f12/gcccar.inc
@@ -1374,7 +1374,7 @@ SetupStack:
         or %ah, %ah
         jne 2f
             # Is BSP, assign a 64K stack
-            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  / 0x1000)), %ebx
+            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  >> 12)), %ebx
             mov     $BSP_STACK_BASE_ADDR, %ebp
             jmp     0f
         #.else   # node 1 to 7, core0
@@ -1383,7 +1383,7 @@ SetupStack:
             mov     $AMD_MTRR_FIX16k_80000, %bx
             shl     $16, %ebx             #
             mov     %ah, %bh              # Node# is used as slot#
-            mov     $(CORE0_STACK_SIZE / 0x1000), %bl
+            mov     $(CORE0_STACK_SIZE >> 12), %bl
             mov     %ah, %al              # Base = (Node# * Size)#
             mul     %bl                  #
             movzx   %ax, %eax             #
@@ -1405,7 +1405,7 @@ SetupStack:
         mov     %al, %bh                  # Slot# = (CoreIndex / 16) + 4#
         shr     $4, %bh                   #
         add     $4, %bh                   #
-        mov     $(CORE1_STACK_SIZE / 0x1000), %bl
+        mov     $(CORE1_STACK_SIZE >> 12), %bl
 
         mul     %bl                      # Base = ( (CoreIndex * Size) ...
         movzx   %ax, %eax                 #
diff --git a/src/vendorcode/amd/agesa/f14/gcccar.inc b/src/vendorcode/amd/agesa/f14/gcccar.inc
index f0a19019ce..2104c271cd 100644
--- a/src/vendorcode/amd/agesa/f14/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f14/gcccar.inc
@@ -1388,7 +1388,7 @@ SetupStack:
         or %ah, %ah
         jne 2f
             # Is BSP, assign a 64K stack
-            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  / 0x1000)), %ebx
+            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  >> 12)), %ebx
             mov     $BSP_STACK_BASE_ADDR, %ebp
             jmp     0f
         #.else   # node 1 to 7, core0
@@ -1397,7 +1397,7 @@ SetupStack:
             mov     $AMD_MTRR_FIX16k_80000, %bx
             shl     $16, %ebx             #
             mov     %ah, %bh              # Node# is used as slot#
-            mov     $(CORE0_STACK_SIZE / 0x1000), %bl
+            mov     $(CORE0_STACK_SIZE >> 12), %bl
             mov     %ah, %al              # Base = (Node# * Size)#
             mul     %bl                  #
             movzx   %ax, %eax             #
@@ -1419,7 +1419,7 @@ SetupStack:
         mov     %al, %bh                  # Slot# = (CoreIndex / 16) + 4#
         shr     $4, %bh                   #
         add     $4, %bh                   #
-        mov     $(CORE1_STACK_SIZE / 0x1000), %bl
+        mov     $(CORE1_STACK_SIZE >> 12), %bl
 
         mul     %bl                      # Base = ( (CoreIndex * Size) ...
         movzx   %ax, %eax                 #
diff --git a/src/vendorcode/amd/agesa/f15/gcccar.inc b/src/vendorcode/amd/agesa/f15/gcccar.inc
index c88709c7c4..1ccefcf0b9 100644
--- a/src/vendorcode/amd/agesa/f15/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f15/gcccar.inc
@@ -1395,7 +1395,7 @@ SetupStack:
         or %ah, %ah
         jne 2f
             # Is BSP, assign a 64K stack
-            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  / 0x1000)), %ebx
+            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  >> 12)), %ebx
             mov     $BSP_STACK_BASE_ADDR, %ebp
             jmp     0f
         #.else   # node 1 to 7, core0
@@ -1404,7 +1404,7 @@ SetupStack:
             mov     $AMD_MTRR_FIX16k_80000, %bx
             shl     $16, %ebx             #
             mov     %ah, %bh              # Node# is used as slot#
-            mov     $(CORE0_STACK_SIZE / 0x1000), %bl
+            mov     $(CORE0_STACK_SIZE >> 12), %bl
             mov     %ah, %al              # Base = (Node# * Size)#
             mul     %bl                  #
             movzx   %ax, %eax             #
@@ -1426,7 +1426,7 @@ SetupStack:
         mov     %al, %bh                  # Slot# = (CoreIndex / 16) + 4#
         shr     $4, %bh                   #
         add     $4, %bh                   #
-        mov     $(CORE1_STACK_SIZE / 0x1000), %bl
+        mov     $(CORE1_STACK_SIZE >> 12), %bl
 
         mul     %bl                      # Base = ( (CoreIndex * Size) ...
         movzx   %ax, %eax                 #
diff --git a/src/vendorcode/amd/agesa/f15tn/gcccar.inc b/src/vendorcode/amd/agesa/f15tn/gcccar.inc
index d6c627850b..5118a4ca4a 100644
--- a/src/vendorcode/amd/agesa/f15tn/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f15tn/gcccar.inc
@@ -1704,7 +1704,7 @@ SetupStack:
         or %ah, %ah
         jne 2f
             # Is BSP, assign a 64K stack
-            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  / 0x1000)), %ebx
+            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  >> 12)), %ebx
             mov     $BSP_STACK_BASE_ADDR, %ebp
             jmp     0f
         #.else   # node 1 to 7, core0
@@ -1713,7 +1713,7 @@ SetupStack:
             mov     $AMD_MTRR_FIX16k_80000, %bx
             shl     $16, %ebx             #
             mov     %ah, %bh              # Node# is used as slot#
-            mov     $(CORE0_STACK_SIZE / 0x1000), %bl
+            mov     $(CORE0_STACK_SIZE >> 12), %bl
             mov     %ah, %al              # Base = (Node# * Size)#
             mul     %bl                  #
             movzx   %ax, %eax             #
@@ -1735,7 +1735,7 @@ SetupStack:
         mov     %al, %bh                  # Slot# = (CoreIndex / 16) + 4#
         shr     $4, %bh                   #
         add     $4, %bh                   #
-        mov     $(CORE1_STACK_SIZE / 0x1000), %bl
+        mov     $(CORE1_STACK_SIZE >> 12), %bl
 
         mul     %bl                      # Base = ( (CoreIndex * Size) ...
         movzx   %ax, %eax                 #
diff --git a/src/vendorcode/amd/agesa/f16kb/gcccar.inc b/src/vendorcode/amd/agesa/f16kb/gcccar.inc
index 90c8cc6a68..862c8cbd81 100644
--- a/src/vendorcode/amd/agesa/f16kb/gcccar.inc
+++ b/src/vendorcode/amd/agesa/f16kb/gcccar.inc
@@ -1069,7 +1069,7 @@ SetupStack:
         or %ah, %ah
         jne 2f
             # Is BSP, assign a 64K stack
-            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  / 0x1000)), %ebx
+            mov     $((AMD_MTRR_FIX64k_00000 << 16) + (3 << 8) + (BSP_STACK_SIZE  >> 12)), %ebx
             mov     $BSP_STACK_BASE_ADDR, %ebp
             jmp     0f
         #.else   # node 1 to 7, core0
@@ -1078,7 +1078,7 @@ SetupStack:
             mov     $AMD_MTRR_FIX16k_80000, %bx
             shl     $16, %ebx             #
             mov     %ah, %bh              # Node# is used as slot#
-            mov     $(CORE0_STACK_SIZE / 0x1000), %bl
+            mov     $(CORE0_STACK_SIZE >> 12), %bl
             mov     %ah, %al              # Base = (Node# * Size)#
             mul     %bl                  #
             movzx   %ax, %eax             #
@@ -1100,7 +1100,7 @@ SetupStack:
         mov     %al, %bh                  # Slot# = (CoreIndex / 16) + 4#
         shr     $4, %bh                   #
         add     $4, %bh                   #
-        mov     $(CORE1_STACK_SIZE / 0x1000), %bl
+        mov     $(CORE1_STACK_SIZE >> 12), %bl
 
         mul     %bl                      # Base = ( (CoreIndex * Size) ...
         movzx   %ax, %eax                 #