diff options
| author | David Lechner <david@pybricks.com> | 2022-11-09 12:03:31 -0600 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2022-11-10 11:36:41 +1100 |
| commit | 0eead94181127b6e4c0084dba36b3dfd60ed6660 (patch) | |
| tree | d6214cd8c6d2552cf124783040b89249aa195cb6 | |
| parent | 71881116e6442274a7c12967f02dea00eeb7568c (diff) | |
lib/libm: Use __asm__ instead of asm.
`asm` is not part of the C standard and causes a complier error when
`-std=c99` is used. `__asm__` is the recommended alternative.
https://gcc.gnu.org/onlinedocs/gcc/extensions-to-the-c-language-family/alternate-keywords.html
Signed-off-by: David Lechner <david@pybricks.com>
| -rw-r--r-- | lib/libm/thumb_vfp_sqrtf.c | 2 | ||||
| -rw-r--r-- | lib/libm_dbl/thumb_vfp_sqrt.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/lib/libm/thumb_vfp_sqrtf.c b/lib/libm/thumb_vfp_sqrtf.c index 12ffebf82..25b882316 100644 --- a/lib/libm/thumb_vfp_sqrtf.c +++ b/lib/libm/thumb_vfp_sqrtf.c @@ -3,7 +3,7 @@ #include <math.h> float sqrtf(float x) { - asm volatile ( + __asm__ volatile ( "vsqrt.f32 %[r], %[x]\n" : [r] "=t" (x) : [x] "t" (x)); diff --git a/lib/libm_dbl/thumb_vfp_sqrt.c b/lib/libm_dbl/thumb_vfp_sqrt.c index dd37a07b0..ccd33e979 100644 --- a/lib/libm_dbl/thumb_vfp_sqrt.c +++ b/lib/libm_dbl/thumb_vfp_sqrt.c @@ -2,7 +2,7 @@ double sqrt(double x) { double ret; - asm volatile ( + __asm__ volatile ( "vsqrt.f64 %P0, %P1\n" : "=w" (ret) : "w" (x)); |