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arm: add softfp support in zgemm/ztrmm vfp kernels

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This commit is contained in:
Ashwin Sekhar T K
2017-07-02 02:54:32 +05:30
parent 305cd2e8b4
commit 97d671eb61
6 changed files with 67 additions and 19 deletions
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14
kernel/arm/zgemm_kernel_2x2_vfpv3.S
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@@ -80,9 +80,18 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define ALPHA_I [fp, #-272]
#define ALPHA_R [fp, #-280]
#if !defined(__ARM_PCS_VFP)
#define OLD_ALPHAR_SOFTFP [fp, #4]
#define OLD_ALPHAI_SOFTFP [fp, #12]
#define OLD_A_SOFTFP [fp, #20 ]
#define B [fp, #24 ]
#define C [fp, #28 ]
#define OLD_LDC [fp, #32 ]
#else
#define B [fp, #4 ]
#define C [fp, #8 ]
#define OLD_LDC [fp, #12 ]
#endif
#define I r0
#define J r1
@@ -909,6 +918,11 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
add fp, sp, #24
sub sp, sp, #STACKSIZE // reserve stack
#if !defined(__ARM_PCS_VFP)
vldr OLD_ALPHA_R, OLD_ALPHAR_SOFTFP
vldr OLD_ALPHA_I, OLD_ALPHAI_SOFTFP
ldr OLD_A, OLD_A_SOFTFP
#endif
str OLD_M, M
str OLD_N, N
str OLD_K, K