use sv.maddled/mr, cleanup

diff --git a/media/video/libvpx/vpx_get_mb_ss_svp64_real.s b/media/video/libvpx/vpx_get_mb_ss_svp64_real.s
index c1111fb0122547b135c5977ee729f32e17d4af01..f0c87e51bae0e8541cb6239f8f8f597911e8c569 100644 (file)
--- a/media/video/libvpx/vpx_get_mb_ss_svp64_real.s
+++ b/media/video/libvpx/vpx_get_mb_ss_svp64_real.s
@@ -17,21 +17,21 @@ vpx_get_mb_ss_svp64_real:
 .LFB0:
        .cfi_startproc
        # Set sum to zero
-       li sum, 0                               # Set sum to zero
-       li ctr, 8                               # Need 8 iterations of 32 elements
-       mtctr ctr                               # Set counter special register
-       setvl 0,0,32,0,1,1                      # Set VL to 32 elements
+       li              sum, 0                  # Set sum to zero
+       li              ctr, 8                  # Need 8 iterations of 32 elements
+       mtctr           ctr                     # Set counter special register
+       setvl           0,0,32,0,1,1            # Set VL to 32 elements
 .L2:
        sv.lha          *src, 0(in)             # Load 32 ints from (in)
-    # XXX these next two should be doable as "sv.maddld/mr sum, *src, *src, sum"
-    # but we have to wait for an update to binutils
+       # The following pair of sv.mulld,sv.add/mr is equivalent to sv.maddld/mr
        # equivalent to: for (i = 0; i < 32; i++) vprod[i] = src[i] * src[i];
-       sv.mulld        *prod, *src, *src
+       #sv.mulld       *prod, *src, *src
        # equivalent to: for (i = 0; i < 32; i++) sum += prod[i];
-       sv.add/mr       sum, *prod, sum
-       addi in, in, 64                         # Advance (in) pointer by 64 bytes
-       bdnz .L2                                # Loop until CTR is zero
-       mr in, sum                              # Set r3 to sum
+       #sv.add/mr      sum, *prod, sum
+       sv.maddld/mr    sum, *src, *src, sum
+       addi            in, in, 64              # Advance (in) pointer by 64 bytes
+       bdnz            .L2                     # Loop until CTR is zero
+       mr              in, sum                 # Set r3 to sum
        blr
        .long 0
        .byte 0,0,0,0,0,0,0,0