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arm: add softfp support in kernel/arm/rot_vfp.S

This commit is contained in:
Ashwin Sekhar T K 2017-06-30 21:52:32 +05:30
parent 4f0773f07d
commit 0150fabdb6
2 changed files with 23 additions and 6 deletions
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10
kernel/arm/KERNEL.ARMV6
View File

@ -42,6 +42,11 @@ DAXPYKERNEL = axpy_vfp.S
CAXPYKERNEL = axpy_vfp.S
ZAXPYKERNEL = axpy_vfp.S
SROTKERNEL = rot_vfp.S
DROTKERNEL = rot_vfp.S
CROTKERNEL = rot_vfp.S
ZROTKERNEL = rot_vfp.S
SGEMMKERNEL = ../generic/gemmkernel_4x2.c
ifneq ($(SGEMM_UNROLL_M), $(SGEMM_UNROLL_N))
SGEMMINCOPY = sgemm_ncopy_4_vfp.S
@ -91,11 +96,6 @@ DNRM2KERNEL = nrm2_vfp.S
CNRM2KERNEL = nrm2_vfp.S
ZNRM2KERNEL = nrm2_vfp.S
SROTKERNEL = rot_vfp.S
DROTKERNEL = rot_vfp.S
CROTKERNEL = rot_vfp.S
ZROTKERNEL = rot_vfp.S
SSWAPKERNEL = swap_vfp.S
DSWAPKERNEL = swap_vfp.S
CSWAPKERNEL = swap_vfp.S

19
kernel/arm/rot_vfp.S
View File

@ -40,6 +40,15 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define OLD_INC_Y [fp, #0 ]
#if !defined(__ARM_PCS_VFP)
#if !defined(DOUBLE)
#define OLD_C [fp, #4]
#define OLD_S [fp, #8]
#else
#define OLD_C [fp, #8]
#define OLD_S [fp, #16]
#endif
#endif
#define N r0
#define X r1
@ -462,7 +471,15 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
add fp, sp, #8
ldr INC_Y , OLD_INC_Y
#if !defined(__ARM_PCS_VFP)
#if !defined(DOUBLE)
vldr s0, OLD_C
vldr s1, OLD_S
#else
vldr d0, OLD_C
vldr d1, OLD_S
#endif
#endif
cmp N, #0
ble rot_kernel_L999