Do not use vsub to clear the register values since it doesn't work with non-normal...

diff --git a/kernel/arm/asum_vfp.S b/kernel/arm/asum_vfp.S
index 2b6ceb1..afa936e 100644 (file)
--- a/kernel/arm/asum_vfp.S
+++ b/kernel/arm/asum_vfp.S
@@ -368,11 +368,11 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        .align 5
 
 #if defined(DOUBLE)
-       vsub.f64                d0 , d0 , d0
-       vsub.f64                d1 , d1 , d1
+       vldr.f64                d0 , =0
+       vldr.f64                d1 , =0
 #else
-       vsub.f32                s0 , s0 , s0
-       vsub.f32                s1 , s1 , s1
+       vldr.f32                s0 , =0
+       vldr.f32                s1 , =0
 #endif
 
        cmp     N, #0

diff --git a/kernel/arm/cdot_vfp.S b/kernel/arm/cdot_vfp.S
index 2ccda33..b8edb49 100644 (file)
--- a/kernel/arm/cdot_vfp.S
+++ b/kernel/arm/cdot_vfp.S
@@ -188,10 +188,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        mov     Y, OLD_Y
        ldr     INC_Y, OLD_INC_Y
 
-       vsub.f32                s0 , s0 , s0
-       vsub.f32                s1 , s1 , s1
-       vsub.f32                s2 , s2 , s2
-       vsub.f32                s3 , s3 , s3
+       vldr.f32                s0 , =0
+       vldr.f32                s1 , =0
+       vldr.f32                s2 , =0
+       vldr.f32                s3 , =0
 
        cmp     N, #0
        ble     cdot_kernel_L999

diff --git a/kernel/arm/cgemm_kernel_2x2_vfp.S b/kernel/arm/cgemm_kernel_2x2_vfp.S
index a059ef5..d2c6028 100644 (file)
--- a/kernel/arm/cgemm_kernel_2x2_vfp.S
+++ b/kernel/arm/cgemm_kernel_2x2_vfp.S
@@ -138,7 +138,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9 , s8
        vmov.f32                s10, s8
        vmov.f32                s11, s8
@@ -340,7 +340,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9 , s8
        vmov.f32                s12, s8
        vmov.f32                s13, s8
@@ -514,7 +514,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9 , s8
        vmov.f32                s10, s8
        vmov.f32                s11, s8
@@ -681,7 +681,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9 , s8
 
 .endm

diff --git a/kernel/arm/cgemm_kernel_2x2_vfpv3.S b/kernel/arm/cgemm_kernel_2x2_vfpv3.S
index 8bc200c..3b64f6c 100644 (file)
--- a/kernel/arm/cgemm_kernel_2x2_vfpv3.S
+++ b/kernel/arm/cgemm_kernel_2x2_vfpv3.S
@@ -147,7 +147,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s18, s16
        vmov.f32                s19, s16
@@ -368,7 +367,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s20, s16
        vmov.f32                s21, s16
@@ -550,7 +548,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s18, s16
        vmov.f32                s19, s16
@@ -730,7 +727,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s24, s16
        vmov.f32                s25, s16
@@ -1008,9 +1004,12 @@ cgemm_kernel_L2_M2_32:
 
        b        cgemm_kernel_L2_M2_44
 
+cgemm_f32zero:
+        .word 0x00000000
 
 cgemm_kernel_L2_M2_40:
 
+       vldr.f32                s16 , cgemm_f32zero
        INIT2x2
 
 
@@ -1044,6 +1043,7 @@ cgemm_kernel_L2_M1_BEGIN:
 
 cgemm_kernel_L2_M1_20:
 
+       vldr.f32                s16 , cgemm_f32zero
        INIT1x2
 
        mov     BO, BC
@@ -1219,6 +1219,7 @@ cgemm_kernel_L1_M2_32:
 
 cgemm_kernel_L1_M2_40:
 
+       vldr.f32                s16 , =0
        INIT2x1
 
 
@@ -1252,6 +1253,7 @@ cgemm_kernel_L1_M1_BEGIN:
 
 cgemm_kernel_L1_M1_20:
 
+       vldr.f32                s16 , =0
        INIT1x1
 
        mov     BO, BC

diff --git a/kernel/arm/cgemv_n_vfp.S b/kernel/arm/cgemv_n_vfp.S
index 712e7f0..cec818e 100644 (file)
--- a/kernel/arm/cgemv_n_vfp.S
+++ b/kernel/arm/cgemv_n_vfp.S
@@ -117,7 +117,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .macro INIT_F4
 
        pld     [ YO, #Y_PRE ]
-        vsub.f32                s8 , s8 , s8
+        vldr.f32                s8 , =0
         vmov.f32                s9 , s8
         vmov.f32                s10, s8
         vmov.f32                s11, s8
@@ -220,7 +220,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-        vsub.f32                s8 , s8 , s8
+        vldr.f32                s8 , =0
         vmov.f32                s9 , s8
 
 .endm
@@ -267,7 +267,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S4
 
-        vsub.f32                s8 , s8 , s8
+        vldr.f32                s8 , =0
         vmov.f32                s9 , s8
         vmov.f32                s10, s8
         vmov.f32                s11, s8
@@ -384,7 +384,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-        vsub.f32                s8 , s8 , s8
+        vldr.f32                s8 , =0
         vmov.f32                s9 , s8
 
 .endm

diff --git a/kernel/arm/cgemv_t_vfp.S b/kernel/arm/cgemv_t_vfp.S
index 52276a0..c164e95 100644 (file)
--- a/kernel/arm/cgemv_t_vfp.S
+++ b/kernel/arm/cgemv_t_vfp.S
@@ -116,10 +116,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F2
 
-       vsub.f32        s12, s12, s12
-       vsub.f32        s13, s13, s13
-       vsub.f32        s14, s14, s14
-       vsub.f32        s15, s15, s15
+       vldr.f32        s12, =0
+       vldr.f32        s13, =0
+       vldr.f32        s14, =0
+       vldr.f32        s15, =0
 
 .endm
 
@@ -172,8 +172,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-       vsub.f32        s12, s12, s12
-       vsub.f32        s13, s13, s13
+       vldr.f32        s12, =0
+       vldr.f32        s13, =0
 
 .endm
 
@@ -215,10 +215,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S2
 
-       vsub.f32        s12, s12, s12
-       vsub.f32        s13, s13, s13
-       vsub.f32        s14, s14, s14
-       vsub.f32        s15, s15, s15
+       vldr.f32        s12, =0
+       vldr.f32        s13, =0
+       vldr.f32        s14, =0
+       vldr.f32        s15, =0
 
 .endm
 
@@ -281,8 +281,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-       vsub.f32        s12, s12, s12
-       vsub.f32        s13, s13, s13
+       vldr.f32        s12, =0
+       vldr.f32        s13, =0
 
 .endm
 

diff --git a/kernel/arm/ctrmm_kernel_2x2_vfp.S b/kernel/arm/ctrmm_kernel_2x2_vfp.S
index a48c860..e6b8a99 100644 (file)
--- a/kernel/arm/ctrmm_kernel_2x2_vfp.S
+++ b/kernel/arm/ctrmm_kernel_2x2_vfp.S
@@ -136,7 +136,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9 , s8
        vmov.f32                s10, s8
        vmov.f32                s11, s8
@@ -301,10 +301,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        flds            s0, ALPHA_R
        flds            s1, ALPHA_I
 
-       vsub.f32        s4, s4, s4
-       vsub.f32        s5, s5, s5
-       vsub.f32        s6, s6, s6
-       vsub.f32        s7, s7, s7
+       vldr.f32        s4, =0
+       vldr.f32        s5, =0
+       vldr.f32        s6, =0
+       vldr.f32        s7, =0
 
        FMAC_R1 s4 , s0 , s8
        FMAC_I1 s5 , s0 , s9
@@ -318,10 +318,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
        fstmias CO1, { s4 - s7 }
 
-       vsub.f32        s4, s4, s4
-       vsub.f32        s5, s5, s5
-       vsub.f32        s6, s6, s6
-       vsub.f32        s7, s7, s7
+       vldr.f32        s4, =0
+       vldr.f32        s5, =0
+       vldr.f32        s6, =0
+       vldr.f32        s7, =0
 
        FMAC_R1 s4 , s0 , s12
        FMAC_I1 s5 , s0 , s13
@@ -343,7 +343,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9 , s8
        vmov.f32                s12, s8
        vmov.f32                s13, s8
@@ -490,8 +490,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        flds            s0, ALPHA_R
        flds            s1, ALPHA_I
 
-       vsub.f32        s4, s4, s4
-       vsub.f32        s5, s5, s5
+       vldr.f32        s4, =0
+       vldr.f32        s5, =0
 
        FMAC_R1 s4 , s0 , s8
        FMAC_I1 s5 , s0 , s9
@@ -500,8 +500,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
        fstmias CO1, { s4 - s5 }
 
-       vsub.f32        s4, s4, s4
-       vsub.f32        s5, s5, s5
+       vldr.f32        s4, =0
+       vldr.f32        s5, =0
 
        FMAC_R1 s4 , s0 , s12
        FMAC_I1 s5 , s0 , s13
@@ -519,7 +519,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9 , s8
        vmov.f32                s10, s8
        vmov.f32                s11, s8
@@ -663,10 +663,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        flds            s0, ALPHA_R
        flds            s1, ALPHA_I
 
-       vsub.f32        s4, s4, s4
-       vsub.f32        s5, s5, s5
-       vsub.f32        s6, s6, s6
-       vsub.f32        s7, s7, s7
+       vldr.f32        s4, =0
+       vldr.f32        s5, =0
+       vldr.f32        s6, =0
+       vldr.f32        s7, =0
 
        FMAC_R1 s4 , s0 , s8
        FMAC_I1 s5 , s0 , s9
@@ -689,7 +689,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9 , s8
 
 .endm
@@ -795,8 +795,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        flds            s0, ALPHA_R
        flds            s1, ALPHA_I
 
-       vsub.f32        s4, s4, s4
-       vsub.f32        s5, s5, s5
+       vldr.f32        s4, =0
+       vldr.f32        s5, =0
 
        FMAC_R1 s4 , s0 , s8
        FMAC_I1 s5 , s0 , s9

diff --git a/kernel/arm/ctrmm_kernel_2x2_vfpv3.S b/kernel/arm/ctrmm_kernel_2x2_vfpv3.S
index f06e260..5171c6e 100644 (file)
--- a/kernel/arm/ctrmm_kernel_2x2_vfpv3.S
+++ b/kernel/arm/ctrmm_kernel_2x2_vfpv3.S
@@ -134,7 +134,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s18, s16
        vmov.f32                s19, s16
@@ -351,7 +350,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s20, s16
        vmov.f32                s21, s16
@@ -529,7 +527,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s18, s16
        vmov.f32                s19, s16
@@ -706,7 +703,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s24, s16
        vmov.f32                s25, s16
@@ -1020,9 +1016,12 @@ _L2_M2_32:
 
        b        _L2_M2_44
 
+ctrmm_f32zero:
+        .word 0x00000000
 
 _L2_M2_40:
 
+       vldr.f32                s16 , ctrmm_f32zero
        INIT2x2
 
 
@@ -1074,6 +1073,7 @@ _L2_M1_BEGIN:
 
 _L2_M1_20:
 
+       vldr.f32                s16 , ctrmm_f32zero
        INIT1x2
 
 #if  (defined(LEFT) &&  defined(TRANSA)) || \
@@ -1337,6 +1337,7 @@ _L1_M2_32:
 
 _L1_M2_40:
 
+       vldr.f32                s16 , =0
        INIT2x1
 
 
@@ -1389,6 +1390,7 @@ _L1_M1_BEGIN:
 
 _L1_M1_20:
 
+       vldr.f32                s16 , =0
        INIT1x1
 
 #if  (defined(LEFT) &&  defined(TRANSA)) || \

diff --git a/kernel/arm/ddot_vfp.S b/kernel/arm/ddot_vfp.S
index 71b3c1c..b402bcc 100644 (file)
--- a/kernel/arm/ddot_vfp.S
+++ b/kernel/arm/ddot_vfp.S
@@ -152,8 +152,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        mov     Y, OLD_Y
        ldr     INC_Y, OLD_INC_Y
 
-       vsub.f64                d0 , d0 , d0
-       vsub.f64                d1 , d1 , d1
+       vldr.f64                d0 , =0
+       vldr.f64                d1 , =0
 
        cmp     N, #0
        ble     ddot_kernel_L999

diff --git a/kernel/arm/dgemm_kernel_4x2_vfp.S b/kernel/arm/dgemm_kernel_4x2_vfp.S
index 9fb881d..8bb2bd3 100644 (file)
--- a/kernel/arm/dgemm_kernel_4x2_vfp.S
+++ b/kernel/arm/dgemm_kernel_4x2_vfp.S
@@ -85,7 +85,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x2
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9, d8
        vmov.f64                d10, d8
        vmov.f64                d11, d8
@@ -173,7 +173,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9, d8
        vmov.f64                d12, d8
        vmov.f64                d13, d8
@@ -233,7 +233,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d12, d8
 
 .endm
@@ -283,7 +283,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x1
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9, d8
        vmov.f64                d10, d8
        vmov.f64                d11, d8
@@ -338,7 +338,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9 , d8
 
 .endm
@@ -380,7 +380,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
 
 .endm
 

diff --git a/kernel/arm/dgemm_kernel_4x4_vfpv3.S b/kernel/arm/dgemm_kernel_4x4_vfpv3.S
index 7c1dbae..32f3b69 100644 (file)
--- a/kernel/arm/dgemm_kernel_4x4_vfpv3.S
+++ b/kernel/arm/dgemm_kernel_4x4_vfpv3.S
@@ -102,7 +102,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x4
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d18, d16
        vmov.f64                d19, d16
@@ -376,7 +376,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x4
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d20, d16
        vmov.f64                d21, d16
@@ -470,7 +470,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x4
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d20, d16
        vmov.f64                d24, d16
        vmov.f64                d28, d16
@@ -533,7 +533,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x2
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d18, d16
        vmov.f64                d19, d16
@@ -617,7 +617,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d20, d16
        vmov.f64                d21, d16
@@ -678,7 +678,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d20, d16
 
 .endm
@@ -723,7 +723,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x1
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d18, d16
        vmov.f64                d19, d16
@@ -782,7 +782,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
 
 .endm
@@ -826,7 +826,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
 
 .endm
 

diff --git a/kernel/arm/dtrmm_kernel_4x2_vfp.S b/kernel/arm/dtrmm_kernel_4x2_vfp.S
index 3528e08..45c8c0c 100644 (file)
--- a/kernel/arm/dtrmm_kernel_4x2_vfp.S
+++ b/kernel/arm/dtrmm_kernel_4x2_vfp.S
@@ -90,7 +90,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x2
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9, d8
        vmov.f64                d10, d8
        vmov.f64                d11, d8
@@ -165,7 +165,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9, d8
        vmov.f64                d12, d8
        vmov.f64                d13, d8
@@ -220,7 +220,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d12, d8
 
 .endm
@@ -268,7 +268,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x1
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9, d8
        vmov.f64                d10, d8
        vmov.f64                d11, d8
@@ -318,7 +318,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9 , d8
 
 .endm
@@ -357,7 +357,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
 
 .endm
 

diff --git a/kernel/arm/dtrmm_kernel_4x4_vfpv3.S b/kernel/arm/dtrmm_kernel_4x4_vfpv3.S
index 04cc451..cd11b14 100644 (file)
--- a/kernel/arm/dtrmm_kernel_4x4_vfpv3.S
+++ b/kernel/arm/dtrmm_kernel_4x4_vfpv3.S
@@ -89,7 +89,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x4
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d18, d16
        vmov.f64                d19, d16
@@ -386,7 +386,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x4
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d20, d16
        vmov.f64                d21, d16
@@ -468,7 +468,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x4
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d20, d16
        vmov.f64                d24, d16
        vmov.f64                d28, d16
@@ -527,7 +527,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x2
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d18, d16
        vmov.f64                d19, d16
@@ -601,7 +601,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d20, d16
        vmov.f64                d21, d16
@@ -656,7 +656,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d20, d16
 
 .endm
@@ -699,7 +699,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x1
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d18, d16
        vmov.f64                d19, d16
@@ -753,7 +753,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
 
 .endm
@@ -794,7 +794,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
 
 .endm
 

diff --git a/kernel/arm/gemv_n_vfp.S b/kernel/arm/gemv_n_vfp.S
index 505033c..0e85e2e 100644 (file)
--- a/kernel/arm/gemv_n_vfp.S
+++ b/kernel/arm/gemv_n_vfp.S
@@ -79,7 +79,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        pld     [ YO , #Y_PRE ]
        pld     [ YO , #Y_PRE+32 ]
 
-       vsub.f64        d8 , d8 , d8
+       vldr.f64        d8 , =0
        vmov.f64        d9  , d8
        vmov.f64        d10 , d8
        vmov.f64        d11 , d8
@@ -158,7 +158,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-       vsub.f64        d12 , d12 , d12
+       vldr.f64        d12 , =0
 
 .endm
 
@@ -185,7 +185,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S4
 
-       vsub.f64        d12 , d12 , d12
+       vldr.f64        d12 , =0
        vmov.f64        d13 , d12
        vmov.f64        d14 , d12
        vmov.f64        d15 , d12
@@ -245,7 +245,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-       vsub.f64        d12 , d12 , d12
+       vldr.f64        d12 , =0
 
 .endm
 
@@ -279,7 +279,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
        pld     [ YO , #Y_PRE ]
 
-       vsub.f32        s8 , s8 , s8
+       vldr.f32        s8 , =0
        vmov.f32        s9  , s8
        vmov.f32        s10 , s8
        vmov.f32        s11 , s8
@@ -357,7 +357,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-       vsub.f32        s12 , s12 , s12
+       vldr.f32        s12 , =0
 
 .endm
 
@@ -384,7 +384,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S4
 
-       vsub.f32        s12 , s12 , s12
+       vldr.f32        s12 , =0
        vmov.f32        s13 , s12
        vmov.f32        s14 , s12
        vmov.f32        s15 , s12
@@ -445,7 +445,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-       vsub.f32        s12 , s12 , s12
+       vldr.f32        s12 , =0
 
 .endm
 

diff --git a/kernel/arm/gemv_n_vfpv3.S b/kernel/arm/gemv_n_vfpv3.S
index 0e9ba0c..84dbde4 100644 (file)
--- a/kernel/arm/gemv_n_vfpv3.S
+++ b/kernel/arm/gemv_n_vfpv3.S
@@ -79,7 +79,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        pld     [ YO , #Y_PRE ]
        pld     [ YO , #Y_PRE+32 ]
 
-       vsub.f64        d24 , d24 , d24
+       vldr.f64        d24 , =0
        vmov.f64        d25 , d24
        vmov.f64        d26 , d24
        vmov.f64        d27 , d24
@@ -147,7 +147,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-       vsub.f64        d24 , d24 , d24
+       vldr.f64        d24 , =0
 
 .endm
 
@@ -175,7 +175,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S8
 
-       vsub.f64        d24 , d24 , d24
+       vldr.f64        d24 , =0
        vmov.f64        d25 , d24
        vmov.f64        d26 , d24
        vmov.f64        d27 , d24
@@ -269,7 +269,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-       vsub.f64        d24 , d24 , d24
+       vldr.f64        d24 , =0
 
 .endm
 
@@ -302,7 +302,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
        pld     [ YO , #Y_PRE ]
 
-       vsub.f32        s24 , s24 , s24
+       vldr.f32        s24 , =0
        vmov.f32        s25 , s24
        vmov.f32        s26 , s24
        vmov.f32        s27 , s24
@@ -368,7 +368,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-       vsub.f32        s24 , s24 , s24
+       vldr.f32        s24 , =0
 
 .endm
 
@@ -396,7 +396,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S8
 
-       vsub.f32        s24 , s24 , s24
+       vldr.f32        s24 , =0
        vmov.f32        s25 , s24
        vmov.f32        s26 , s24
        vmov.f32        s27 , s24
@@ -489,7 +489,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-       vsub.f32        s24 , s24 , s24
+       vldr.f32        s24 , =0
 
 .endm
 

diff --git a/kernel/arm/gemv_t_vfp.S b/kernel/arm/gemv_t_vfp.S
index 6a56ae9..da92e4a 100644 (file)
--- a/kernel/arm/gemv_t_vfp.S
+++ b/kernel/arm/gemv_t_vfp.S
@@ -75,8 +75,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F2
 
-       vsub.f64        d2 , d2 , d2
-       vsub.f64        d3 , d3 , d3
+       vldr.f64        d2 , =0
+       vldr.f64        d3 , =0
 
 .endm
 
@@ -123,7 +123,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-       vsub.f64        d2 , d2 , d2
+       vldr.f64        d2 , =0
 
 .endm
 
@@ -160,8 +160,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S2
 
-       vsub.f64        d2 , d2 , d2
-       vsub.f64        d3 , d3 , d3
+       vldr.f64        d2 , =0
+       vldr.f64        d3 , =0
 
 .endm
 
@@ -224,7 +224,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-       vsub.f64        d2 , d2 , d2
+       vldr.f64        d2 , =0
 
 .endm
 
@@ -276,8 +276,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F2
 
-       vsub.f32        s2 , s2 , s2
-       vsub.f32        s3 , s3 , s3
+       vldr.f32        s2 , =0
+       vldr.f32        s3 , =0
 
 .endm
 
@@ -321,7 +321,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-       vsub.f32        s2 , s2 , s2
+       vldr.f32        s2 , =0
 
 .endm
 
@@ -356,8 +356,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S2
 
-       vsub.f32        s2 , s2 , s2
-       vsub.f32        s3 , s3 , s3
+       vldr.f32        s2 , =0
+       vldr.f32        s3 , =0
 
 .endm
 
@@ -418,7 +418,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-       vsub.f32        s2 , s2 , s2
+       vldr.f32        s2 , =0
 
 .endm
 

diff --git a/kernel/arm/gemv_t_vfpv3.S b/kernel/arm/gemv_t_vfpv3.S
index 7ae5799..2612787 100644 (file)
--- a/kernel/arm/gemv_t_vfpv3.S
+++ b/kernel/arm/gemv_t_vfpv3.S
@@ -75,8 +75,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F2
 
-       vsub.f64        d4 , d4 , d4
-       vsub.f64        d5 , d5 , d5
+       vldr.f64        d4 , =0
+       vldr.f64        d5 , =0
 
 .endm
 
@@ -123,8 +123,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S2
 
-       vsub.f64        d4 , d4 , d4
-       vsub.f64        d5 , d5 , d5
+       vldr.f64        d4 , =0
+       vldr.f64        d5 , =0
 
 .endm
 
@@ -183,7 +183,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-       vsub.f64        d4 , d4 , d4
+       vldr.f64        d4 , =0
 
 .endm
 
@@ -220,7 +220,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-       vsub.f64        d4 , d4 , d4
+       vldr.f64        d4 , =0
 
 .endm
 
@@ -268,8 +268,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F2
 
-       vsub.f32        s4 , s4 , s4
-       vsub.f32        s5 , s5 , s5
+       vldr.f32        s4 , =0
+       vldr.f32        s5 , =0
 
 .endm
 
@@ -313,8 +313,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S2
 
-       vsub.f32        s4 , s4 , s4
-       vsub.f32        s5 , s5 , s5
+       vldr.f32        s4 , =0
+       vldr.f32        s5 , =0
 
 .endm
 
@@ -371,7 +371,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-       vsub.f32        s4 , s4 , s4
+       vldr.f32        s4 , =0
 
 .endm
 
@@ -406,7 +406,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-       vsub.f32        s4 , s4 , s4
+       vldr.f32        s4 , =0
 
 .endm
 

diff --git a/kernel/arm/iamax_vfp.S b/kernel/arm/iamax_vfp.S
index f50c28e..a779805 100644 (file)
--- a/kernel/arm/iamax_vfp.S
+++ b/kernel/arm/iamax_vfp.S
@@ -342,9 +342,9 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        push    {r4}
 
 #if defined(DOUBLE)
-       vsub.f64                d0 , d0 , d0
+       vldr.f64                d0 , =0
 #else
-       vsub.f32                s0 , s0 , s0
+       vldr.f32                s0 , =0
 #endif
        mov     INDEX, #0
 

diff --git a/kernel/arm/nrm2_vfp.S b/kernel/arm/nrm2_vfp.S
index d80179a..47279df 100644 (file)
--- a/kernel/arm/nrm2_vfp.S
+++ b/kernel/arm/nrm2_vfp.S
@@ -446,12 +446,12 @@ nrm2_begin:
 #if defined(COMPLEX)
 
 #if defined(DOUBLE)
-       vsub.f64                d0 , d0 , d0            // scale=0.0
+       vldr.f64                d0 , =0         // scale=0.0
        vldr.64                 d1 , znrm2_one          // ssq=1.0
        vmov.f64                d7 , d1                 // value 1.0
        vmov.f64                d6 , d0                 // value 0.0
 #else
-       vsub.f32                s0 , s0 , s0            // scale=0.0
+       vldr.f32                s0 , =0         // scale=0.0
        vldr.32                 s1 , cnrm2_one          // ssq=1.0
        vmov.f32                s7 , s1                 // value 1.0
        vmov.f32                s6 , s0                 // value 0.0
@@ -460,12 +460,12 @@ nrm2_begin:
 #else
 
 #if defined(DOUBLE)
-       vsub.f64                d0 , d0 , d0            // scale=0.0
+       vldr.f64                d0 , =0         // scale=0.0
        vldr.64                 d1 , dnrm2_one          // ssq=1.0
        vmov.f64                d7 , d1                 // value 1.0
        vmov.f64                d6 , d0                 // value 0.0
 #else
-       vsub.f32                s0 , s0 , s0            // scale=0.0
+       vldr.f32                s0 , =0         // scale=0.0
        vldr.32                 s1 , snrm2_one          // ssq=1.0
        vmov.f32                s7 , s1                 // value 1.0
        vmov.f32                s6 , s0                 // value 0.0

diff --git a/kernel/arm/nrm2_vfpv3.S b/kernel/arm/nrm2_vfpv3.S
index 34b251e..8c47a5e 100644 (file)
--- a/kernel/arm/nrm2_vfpv3.S
+++ b/kernel/arm/nrm2_vfpv3.S
@@ -400,17 +400,22 @@ KERNEL_S1_END_\@:
 * End of macro definitions
 **************************************************************************************/
 
+nrm2_zeros:
+        .align 5
+        .word 0x00000000
+        .word 0x00000000
+
        PROLOGUE
 
        .align 5
 
 #if defined(DOUBLE)
-       vsub.f64                d0 , d0 , d0            // scale=0.0
+       vldr.f64                d0 , nrm2_zeros         // scale=0.0
        vmov.f64                d1 , #1.0               // ssq=1.0
        vmov.f64                d7 , d1                 // value 1.0
        vmov.f64                d6 , d0                 // value 0.0
 #else
-       vsub.f32                s0 , s0 , s0            // scale=0.0
+       vldr.f32                s0 , nrm2_zeros         // scale=0.0
        vmov.f32                s1 , #1.0               // ssq=1.0
        vmov.f32                s7 , s1                 // value 1.0
        vmov.f32                s6 , s0                 // value 0.0

diff --git a/kernel/arm/sdot_vfp.S b/kernel/arm/sdot_vfp.S
index a6fcf2a..0f350e8 100644 (file)
--- a/kernel/arm/sdot_vfp.S
+++ b/kernel/arm/sdot_vfp.S
@@ -242,13 +242,13 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #if    defined(DSDOT)
 
-       vsub.f64                d0 , d0 , d0
-       vsub.f64                d1 , d1 , d1
+       vldr.f64                d0 , =0
+       vldr.f64                d1 , =0
 
 #else
 
-       vsub.f32                s0 , s0 , s0
-       vsub.f32                s1 , s1 , s1
+       vldr.f32                s0 , =0
+       vldr.f32                s1 , =0
 
 #endif
 

diff --git a/kernel/arm/sgemm_kernel_4x2_vfp.S b/kernel/arm/sgemm_kernel_4x2_vfp.S
index 4dfb733..bff8a7e 100644 (file)
--- a/kernel/arm/sgemm_kernel_4x2_vfp.S
+++ b/kernel/arm/sgemm_kernel_4x2_vfp.S
@@ -85,7 +85,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x2
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9, s8
        vmov.f32                s10, s8
        vmov.f32                s11, s8
@@ -161,7 +161,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9, s8
        vmov.f32                s12, s8
        vmov.f32                s13, s8
@@ -221,7 +221,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s12, s8
 
 .endm
@@ -271,7 +271,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x1
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9, s8
        vmov.f32                s10, s8
        vmov.f32                s11, s8
@@ -326,7 +326,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9 , s8
 
 .endm
@@ -368,7 +368,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
 
 .endm
 

diff --git a/kernel/arm/sgemm_kernel_4x4_vfpv3.S b/kernel/arm/sgemm_kernel_4x4_vfpv3.S
index 078f14a..ef0b8fc 100644 (file)
--- a/kernel/arm/sgemm_kernel_4x4_vfpv3.S
+++ b/kernel/arm/sgemm_kernel_4x4_vfpv3.S
@@ -102,7 +102,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x4
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s18, s16
        vmov.f32                s19, s16
@@ -349,7 +348,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x4
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s20, s16
        vmov.f32                s21, s16
@@ -443,7 +441,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x4
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s20, s16
        vmov.f32                s24, s16
        vmov.f32                s28, s16
@@ -506,7 +503,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x2
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s18, s16
        vmov.f32                s19, s16
@@ -590,7 +586,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s20, s16
        vmov.f32                s21, s16
@@ -651,7 +646,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s20, s16
 
 .endm
@@ -696,7 +690,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x1
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s18, s16
        vmov.f32                s19, s16
@@ -755,7 +748,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
 
 .endm
@@ -797,13 +789,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 /******************************************************************************/
 
-.macro INIT1x1
-
-       vsub.f32                s16 , s16 , s16
-
-.endm
-
-
 
 .macro KERNEL1x1_SUB
 
@@ -930,9 +915,24 @@ sgemm_kernel_L4_M4_32:
 
        b        sgemm_kernel_L4_M4_44
 
+        /* Note on loading zero into a fp register
+         * vsub doesn't work since it cannot handle NaN and infinity
+         * vmov.Fn doesn't work with 0
+         * vmov.In and veor are neon
+         * vldr , =0 doesn't work since the function is larger than 2KB
+         *     and the assembler is not able to insert constant pool inside
+         *     the function body.
+         *
+         * Therefore, the best way I've found is to manually create multiple
+         * copies of the zero constant and `vldr` from different ones depending
+         * on where the instruction is.
+         */
+sgemm_f32zero:
+        .word 0x00000000
 
 sgemm_kernel_L4_M4_40:
 
+       vldr.f32                s16 , sgemm_f32zero
        INIT4x4
 
 
@@ -969,6 +969,7 @@ sgemm_kernel_L4_M2_BEGIN:
 
 sgemm_kernel_L4_M2_20:
 
+       vldr.f32                s16 , sgemm_f32zero
        INIT2x4
 
        mov     BO, BC
@@ -1014,9 +1015,14 @@ sgemm_kernel_L4_M1_BEGIN:
 
        tst     I, #1                                   // I = I % 2
        ble     sgemm_kernel_L4_END
+        b       sgemm_kernel_L4_M1_20
+
+sgemm_f32zero4:
+        .word 0x00000000
 
 sgemm_kernel_L4_M1_20:
 
+       vldr.f32                s16 , sgemm_f32zero4
        INIT1x4
 
        mov     BO, BC
@@ -1100,6 +1106,7 @@ sgemm_kernel_L2_M4_BEGIN:
 
 sgemm_kernel_L2_M4_20:
 
+       vldr.f32                s16 , sgemm_f32zero3
        INIT4x2
 
        mov     BO, BC
@@ -1121,7 +1128,6 @@ sgemm_kernel_L2_M4_22:
        subs    L, L, #1
        bgt     sgemm_kernel_L2_M4_22
 
-
 sgemm_kernel_L2_M4_40:
 
        ands    L , K1, #7                                      // L = L % 8
@@ -1142,7 +1148,10 @@ sgemm_kernel_L2_M4_END:
 
        subs    I, I, #1
        bgt     sgemm_kernel_L2_M4_20
+        b       sgemm_kernel_L2_M2_BEGIN
 
+sgemm_f32zero3:
+        .word 0x00000000
 
 sgemm_kernel_L2_M2_BEGIN:
 
@@ -1155,6 +1164,7 @@ sgemm_kernel_L2_M2_BEGIN:
 
 sgemm_kernel_L2_M2_20:
 
+       vldr.f32                s16 , sgemm_f32zero3
        INIT2x2
 
        mov     BO, BC
@@ -1203,6 +1213,7 @@ sgemm_kernel_L2_M1_BEGIN:
 
 sgemm_kernel_L2_M1_20:
 
+       vldr.f32                s16 , sgemm_f32zero3
        INIT1x2
 
        mov     BO, BC
@@ -1278,6 +1289,7 @@ sgemm_kernel_L1_M4_BEGIN:
 
 sgemm_kernel_L1_M4_20:
 
+       vldr.f32                s16 , sgemm_f32zero3
        INIT4x1
 
        mov     BO, BC
@@ -1333,6 +1345,7 @@ sgemm_kernel_L1_M2_BEGIN:
 
 sgemm_kernel_L1_M2_20:
 
+       vldr.f32                s16 , sgemm_f32zero2
        INIT2x1
 
        mov     BO, BC
@@ -1381,7 +1394,7 @@ sgemm_kernel_L1_M1_BEGIN:
 
 sgemm_kernel_L1_M1_20:
 
-       INIT1x1
+       vldr.f32                s16 , sgemm_f32zero2
 
        mov     BO, BC
        asrs    L , K1, #3                                      // L = L / 8
@@ -1434,3 +1447,5 @@ sgemm_kernel_L999:
 
        EPILOGUE
 
+sgemm_f32zero2:
+        .word 0x00000000

diff --git a/kernel/arm/strmm_kernel_4x2_vfp.S b/kernel/arm/strmm_kernel_4x2_vfp.S
index e7511ff..c7ae94d 100644 (file)
--- a/kernel/arm/strmm_kernel_4x2_vfp.S
+++ b/kernel/arm/strmm_kernel_4x2_vfp.S
@@ -90,7 +90,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x2
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9, s8
        vmov.f32                s10, s8
        vmov.f32                s11, s8
@@ -156,7 +156,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9, s8
        vmov.f32                s12, s8
        vmov.f32                s13, s8
@@ -211,7 +211,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s12, s8
 
 .endm
@@ -259,7 +259,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x1
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9, s8
        vmov.f32                s10, s8
        vmov.f32                s11, s8
@@ -309,7 +309,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
        vmov.f32                s9 , s8
 
 .endm
@@ -348,7 +348,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f32                s8 , s8 , s8
+       vldr.f32                s8 , =0
 
 .endm
 

diff --git a/kernel/arm/strmm_kernel_4x4_vfpv3.S b/kernel/arm/strmm_kernel_4x4_vfpv3.S
index f6342a0..f9b439e 100644 (file)
--- a/kernel/arm/strmm_kernel_4x4_vfpv3.S
+++ b/kernel/arm/strmm_kernel_4x4_vfpv3.S
@@ -88,7 +88,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x4
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s18, s16
        vmov.f32                s19, s16
@@ -322,7 +321,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x4
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s20, s16
        vmov.f32                s21, s16
@@ -405,7 +403,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x4
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s20, s16
        vmov.f32                s24, s16
        vmov.f32                s28, s16
@@ -464,7 +461,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x2
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s18, s16
        vmov.f32                s19, s16
@@ -538,7 +534,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s20, s16
        vmov.f32                s21, s16
@@ -593,7 +588,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s20, s16
 
 .endm
@@ -636,7 +630,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT4x1
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
        vmov.f32                s18, s16
        vmov.f32                s19, s16
@@ -690,7 +683,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f32                s16 , s16 , s16
        vmov.f32                s17, s16
 
 .endm
@@ -729,13 +721,6 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 /******************************************************************************/
 
-.macro INIT1x1
-
-       vsub.f32                s16 , s16 , s16
-
-.endm
-
-
 
 .macro KERNEL1x1_SUB
 
@@ -955,9 +940,24 @@ _L4_M4_32:
 
        b        _L4_M4_44
 
+        /* Note on loading zero into a fp register
+         * vsub doesn't work since it cannot handle NaN and infinity
+         * vmov.Fn doesn't work with 0
+         * vmov.In and veor are neon
+         * vldr , =0 doesn't work since the function is larger than 2KB
+         *     and the assembler is not able to insert constant pool inside
+         *     the function body.
+         *
+         * Therefore, the best way I've found is to manually create multiple
+         * copies of the zero constant and `vldr` from different ones depending
+         * on where the instruction is.
+         */
+strmm_f32zero:
+        .word 0x00000000
 
 _L4_M4_40:
 
+       vldr.f32                s16 , strmm_f32zero
        INIT4x4
 
 
@@ -1014,6 +1014,7 @@ _L4_M2_BEGIN:
 
 _L4_M2_20:
 
+       vldr.f32                s16 , strmm_f32zero
        INIT2x4
 
 #if  (defined(LEFT) &&  defined(TRANSA)) || \
@@ -1112,6 +1113,7 @@ _L4_M1_BEGIN:
 
 _L4_M1_20:
 
+       vldr.f32                s16 , strmm_f32zero3
        INIT1x4
 
 #if  (defined(LEFT) &&  defined(TRANSA)) || \
@@ -1252,9 +1254,14 @@ _L2_M4_BEGIN:
        ldr     I, M
        asrs    I, I, #2                                        // I = I / 4
        ble     _L2_M2_BEGIN
+        b       _L2_M4_20
+
+strmm_f32zero3:
+        .word 0x00000000
 
 _L2_M4_20:
 
+       vldr.f32                s16 , strmm_f32zero3
        INIT4x2
 
 #if  (defined(LEFT) &&  defined(TRANSA)) || \
@@ -1360,6 +1367,7 @@ _L2_M2_BEGIN:
 
 _L2_M2_20:
 
+       vldr.f32                s16 , strmm_f32zero3
        INIT2x2
 
 #if  (defined(LEFT) &&  defined(TRANSA)) || \
@@ -1458,6 +1466,7 @@ _L2_M1_BEGIN:
 
 _L2_M1_20:
 
+       vldr.f32                s16 , strmm_f32zero4
        INIT1x2
 
 #if  (defined(LEFT) &&  defined(TRANSA)) || \
@@ -1591,9 +1600,14 @@ _L1_M4_BEGIN:
        ldr     I, M
        asrs    I, I, #2                                        // I = I / 4
        ble     _L1_M2_BEGIN
+        b       _L1_M4_20
+
+strmm_f32zero4:
+        .word 0x00000000
 
 _L1_M4_20:
 
+       vldr.f32                s16 , strmm_f32zero4
        INIT4x1
 
 #if  (defined(LEFT) &&  defined(TRANSA)) || \
@@ -1700,6 +1714,7 @@ _L1_M2_BEGIN:
 
 _L1_M2_20:
 
+       vldr.f32                s16 , strmm_f32zero2
        INIT2x1
 
 #if  (defined(LEFT) &&  defined(TRANSA)) || \
@@ -1798,7 +1813,7 @@ _L1_M1_BEGIN:
 
 _L1_M1_20:
 
-       INIT1x1
+       vldr.f32                s16 , strmm_f32zero2
 
 #if  (defined(LEFT) &&  defined(TRANSA)) || \
     (!defined(LEFT) && !defined(TRANSA))
@@ -1882,3 +1897,5 @@ _L999:
 
        EPILOGUE
 
+strmm_f32zero2:
+        .word 0x00000000

diff --git a/kernel/arm/zdot_vfp.S b/kernel/arm/zdot_vfp.S
index 622169b..a2327db 100644 (file)
--- a/kernel/arm/zdot_vfp.S
+++ b/kernel/arm/zdot_vfp.S
@@ -190,10 +190,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        mov     Y, OLD_Y
        ldr     INC_Y, OLD_INC_Y
 
-       vsub.f64                d0 , d0 , d0
-       vsub.f64                d1 , d1 , d1
-       vsub.f64                d2 , d2 , d2
-       vsub.f64                d3 , d3 , d3
+       vldr.f64                d0 , =0
+       vldr.f64                d1 , =0
+       vldr.f64                d2 , =0
+       vldr.f64                d3 , =0
 
        cmp     N, #0
        ble     zdot_kernel_L999

diff --git a/kernel/arm/zgemm_kernel_2x2_vfp.S b/kernel/arm/zgemm_kernel_2x2_vfp.S
index f4134ea..28b737a 100644 (file)
--- a/kernel/arm/zgemm_kernel_2x2_vfp.S
+++ b/kernel/arm/zgemm_kernel_2x2_vfp.S
@@ -131,7 +131,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9 , d8
        vmov.f64                d10, d8
        vmov.f64                d11, d8
@@ -383,7 +383,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9 , d8
        vmov.f64                d12, d8
        vmov.f64                d13, d8
@@ -557,7 +557,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9 , d8
        vmov.f64                d10, d8
        vmov.f64                d11, d8
@@ -724,7 +724,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9 , d8
 
 .endm

diff --git a/kernel/arm/zgemm_kernel_2x2_vfpv3.S b/kernel/arm/zgemm_kernel_2x2_vfpv3.S
index 29c3f45..7333a09 100644 (file)
--- a/kernel/arm/zgemm_kernel_2x2_vfpv3.S
+++ b/kernel/arm/zgemm_kernel_2x2_vfpv3.S
@@ -147,7 +147,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d18, d16
        vmov.f64                d19, d16
@@ -404,7 +404,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d20, d16
        vmov.f64                d21, d16
@@ -586,7 +586,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d18, d16
        vmov.f64                d19, d16
@@ -766,7 +766,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d24, d16
        vmov.f64                d25, d16

diff --git a/kernel/arm/zgemv_n_vfp.S b/kernel/arm/zgemv_n_vfp.S
index d4cab09..9369f98 100644 (file)
--- a/kernel/arm/zgemv_n_vfp.S
+++ b/kernel/arm/zgemv_n_vfp.S
@@ -117,7 +117,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .macro INIT_F4
 
        pld     [ YO, #Y_PRE ]
-        vsub.f64                d8 , d8 , d8
+        vldr.f64                d8 , =0
         vmov.f64                d9 , d8
         vmov.f64                d10, d8
         vmov.f64                d11, d8
@@ -222,7 +222,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-        vsub.f64                d8 , d8 , d8
+        vldr.f64                d8 , =0
         vmov.f64                d9 , d8
 
 .endm
@@ -269,7 +269,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S4
 
-        vsub.f64                d8 , d8 , d8
+        vldr.f64                d8 , =0
         vmov.f64                d9 , d8
         vmov.f64                d10, d8
         vmov.f64                d11, d8
@@ -386,7 +386,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-        vsub.f64                d8 , d8 , d8
+        vldr.f64                d8 , =0
         vmov.f64                d9 , d8
 
 .endm

diff --git a/kernel/arm/zgemv_t_vfp.S b/kernel/arm/zgemv_t_vfp.S
index 500a3b6..789c9d8 100644 (file)
--- a/kernel/arm/zgemv_t_vfp.S
+++ b/kernel/arm/zgemv_t_vfp.S
@@ -117,10 +117,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F2
 
-       vsub.f64        d12, d12, d12
-       vsub.f64        d13, d13, d13
-       vsub.f64        d14, d14, d14
-       vsub.f64        d15, d15, d15
+       vldr.f64        d12, =0
+       vldr.f64        d13, =0
+       vldr.f64        d14, =0
+       vldr.f64        d15, =0
 
 .endm
 
@@ -173,8 +173,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_F1
 
-       vsub.f64        d12, d12, d12
-       vsub.f64        d13, d13, d13
+       vldr.f64        d12, =0
+       vldr.f64        d13, =0
 
 .endm
 
@@ -216,10 +216,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S2
 
-       vsub.f64        d12, d12, d12
-       vsub.f64        d13, d13, d13
-       vsub.f64        d14, d14, d14
-       vsub.f64        d15, d15, d15
+       vldr.f64        d12, =0
+       vldr.f64        d13, =0
+       vldr.f64        d14, =0
+       vldr.f64        d15, =0
 
 .endm
 
@@ -282,8 +282,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT_S1
 
-       vsub.f64        d12, d12, d12
-       vsub.f64        d13, d13, d13
+       vldr.f64        d12, =0
+       vldr.f64        d13, =0
 
 .endm
 

diff --git a/kernel/arm/ztrmm_kernel_2x2_vfp.S b/kernel/arm/ztrmm_kernel_2x2_vfp.S
index 109ee07..9b63c11 100644 (file)
--- a/kernel/arm/ztrmm_kernel_2x2_vfp.S
+++ b/kernel/arm/ztrmm_kernel_2x2_vfp.S
@@ -140,7 +140,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9 , d8
        vmov.f64                d10, d8
        vmov.f64                d11, d8
@@ -356,10 +356,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        fldd            d0, ALPHA_R
        fldd            d1, ALPHA_I
 
-       vsub.f64        d4, d4 , d4
-       vsub.f64        d5, d5 , d5
-       vsub.f64        d6, d6 , d6
-       vsub.f64        d7, d7 , d7
+       vldr.f64        d4, =0
+       vldr.f64        d5, =0
+       vldr.f64        d6, =0
+       vldr.f64        d7, =0
 
        FMAC_R1 d4 , d0 , d8
        FMAC_I1 d5 , d0 , d9
@@ -373,10 +373,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
        fstmiad CO1, { d4 - d7 }
 
-       vsub.f64        d4, d4 , d4
-       vsub.f64        d5, d5 , d5
-       vsub.f64        d6, d6 , d6
-       vsub.f64        d7, d7 , d7
+       vldr.f64        d4, =0
+       vldr.f64        d5, =0
+       vldr.f64        d6, =0
+       vldr.f64        d7, =0
 
        FMAC_R1 d4 , d0 , d12
        FMAC_I1 d5 , d0 , d13
@@ -398,7 +398,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9 , d8
        vmov.f64                d12, d8
        vmov.f64                d13, d8
@@ -545,8 +545,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        fldd            d0, ALPHA_R
        fldd            d1, ALPHA_I
 
-       vsub.f64        d4, d4 , d4
-       vsub.f64        d5, d5 , d5
+       vldr.f64        d4, =0
+       vldr.f64        d5, =0
 
        FMAC_R1 d4 , d0 , d8
        FMAC_I1 d5 , d0 , d9
@@ -555,8 +555,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
        fstmiad CO1, { d4 - d5 }
 
-       vsub.f64        d4, d4 , d4
-       vsub.f64        d5, d5 , d5
+       vldr.f64        d4, =0
+       vldr.f64        d5, =0
 
        FMAC_R1 d4 , d0 , d12
        FMAC_I1 d5 , d0 , d13
@@ -574,7 +574,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9 , d8
        vmov.f64                d10, d8
        vmov.f64                d11, d8
@@ -718,10 +718,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        fldd            d0, ALPHA_R
        fldd            d1, ALPHA_I
 
-       vsub.f64        d4, d4 , d4
-       vsub.f64        d5, d5 , d5
-       vsub.f64        d6, d6 , d6
-       vsub.f64        d7, d7 , d7
+       vldr.f64        d4, =0
+       vldr.f64        d5, =0
+       vldr.f64        d6, =0
+       vldr.f64        d7, =0
 
        FMAC_R1 d4 , d0 , d8
        FMAC_I1 d5 , d0 , d9
@@ -744,7 +744,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f64                d8 , d8 , d8
+       vldr.f64                d8 , =0
        vmov.f64                d9 , d8
 
 .endm
@@ -850,8 +850,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        fldd            d0, ALPHA_R
        fldd            d1, ALPHA_I
 
-       vsub.f64        d4, d4 , d4
-       vsub.f64        d5, d5 , d5
+       vldr.f64        d4, =0
+       vldr.f64        d5, =0
 
        FMAC_R1 d4 , d0 , d8
        FMAC_I1 d5 , d0 , d9

diff --git a/kernel/arm/ztrmm_kernel_2x2_vfpv3.S b/kernel/arm/ztrmm_kernel_2x2_vfpv3.S
index 761dbcc..db83d43 100644 (file)
--- a/kernel/arm/ztrmm_kernel_2x2_vfpv3.S
+++ b/kernel/arm/ztrmm_kernel_2x2_vfpv3.S
@@ -134,7 +134,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x2
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d18, d16
        vmov.f64                d19, d16
@@ -388,7 +388,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x2
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d20, d16
        vmov.f64                d21, d16
@@ -566,7 +566,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT2x1
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d18, d16
        vmov.f64                d19, d16
@@ -743,7 +743,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 .macro INIT1x1
 
-       vsub.f64                d16 , d16 , d16
+       vldr.f64                d16 , =0
        vmov.f64                d17, d16
        vmov.f64                d24, d16
        vmov.f64                d25, d16

diff --git a/kernel/generic/zgemmkernel_2x2.c b/kernel/generic/zgemmkernel_2x2.c
index c368111..11af646 100644 (file)
--- a/kernel/generic/zgemmkernel_2x2.c
+++ b/kernel/generic/zgemmkernel_2x2.c
@@ -797,7 +797,7 @@ int CNAME(BLASLONG bm,BLASLONG bn,BLASLONG bk,FLOAT alphar,FLOAT alphai,FLOAT* b
                   res1 = res1-load0*load3;
 #endif
 #if   defined(RN) || defined(RT) || defined(CN) || defined(CT)
-                                 load0 = ptrba[2*0+0];
+                  load0 = ptrba[2*0+0];
                   load1 = ptrbb[2*0+0];
                   res0 = res0+load0*load1;
                   load2 = ptrba[2*0+1];