diff options
| author | Grazvydas Ignotas <[email protected]> | 2018-07-25 20:27:48 +0300 |
|---|---|---|
| committer | Grazvydas Ignotas <[email protected]> | 2018-08-23 00:34:32 +0300 |
| commit | 2edf47edf08c63eb2b8f809a5be387d00da193e5 (patch) | |
| tree | 4a7839b21588f0de921d54b87b9ec0476f99ec1c /src/gallium/drivers/llvmpipe | |
| parent | 6d80b0b4bae53efbfa4b654a44c6279f5cc9402c (diff) | |
llvmpipe: add cc clobber to inline asm
The bsr instruction modifies flags, so that needs to be indicated to the
compiler. No effect on generated code, but still needed for correctness.
Reviewed-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src/gallium/drivers/llvmpipe')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_setup_tri.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c index cec6198ec63..1852ec05d56 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c +++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c @@ -734,7 +734,8 @@ floor_pot(uint32_t n) __asm__("bsr %1,%0" : "=r" (n) - : "rm" (n)); + : "rm" (n) + : "cc"); return 1 << n; #else n |= (n >> 1); |