diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/x86/car/cache_as_ram.inc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cpu/x86/car/cache_as_ram.inc b/src/cpu/x86/car/cache_as_ram.inc index 4a799f0c55..87ad13d718 100644 --- a/src/cpu/x86/car/cache_as_ram.inc +++ b/src/cpu/x86/car/cache_as_ram.inc @@ -158,8 +158,15 @@ 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) + extractmask gas_bug_workaround, %eax + .set gas_bug_workaround,(((\carsize - \windowoffset) / 0x1000)) + 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 + */ .endm #if CacheSize > 0x10000 |