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| author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-07-07 00:54:05 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-07-07 18:30:55 +0200 |
| commit | 4a45ec43fe73080517fa6f7cad6fa682ad49ecc4 (patch) | |
| tree | 16f852f7658d8d079e34e556b86a13c5f687ad63 /src/cpu/amd/car | |
| parent | cfa9b99b23702ed35d61c9fcf3ad30ec55280174 (diff) | |
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>
Diffstat (limited to 'src/cpu/amd/car')
| -rw-r--r-- | src/cpu/amd/car/cache_as_ram.inc | 8 |
1 files changed, 4 insertions, 4 deletions
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 |