x86/sbrdsp: zero extend m_max in apply_noise_main

Tested-by: NMichael Niedermayer <michael@niedermayer.cc>
Signed-off-by: NJames Almer <jamrial@gmail.com>

libavcodec/x86/sbrdsp.asm

@@ -378,24 +378,24 @@ cglobal sbr_hf_apply_noise_3, 5,5+NREGS+UNIX64,8, Y,s_m,q_filt,noise,kx,m_max
 apply_noise_main:
 %if ARCH_X86_64 == 0 || WIN64
     mov       kxd, m_maxm
-%define count kxq
+    DEFINE_ARGS Y, s_m, q_filt, noise, count
 %else
-%define count m_maxq
+    DEFINE_ARGS Y, s_m, q_filt, noise, kx, count
 %endif
     movsxdifnidn    noiseq, noised
     dec    noiseq
-    shl    count, 2
+    shl    countd, 2
 %ifdef PIC
     lea NOISE_TABLE, [sbr_noise_table]
 %endif
-    lea        Yq, [Yq + 2*count]
-    add      s_mq, count
-    add   q_filtq, count
+    lea        Yq, [Yq + 2*countq]
+    add      s_mq, countq
+    add   q_filtq, countq
     shl    noiseq, 3
     pxor       m5, m5
-    neg    count
+    neg    countq
 .loop:
-    mova       m1, [q_filtq + count]
+    mova       m1, [q_filtq + countq]
     movu       m3, [noiseq + NOISE_TABLE + 1*mmsize]
     movu       m4, [noiseq + NOISE_TABLE + 2*mmsize]
     add    noiseq, 2*mmsize
@@ -404,7 +404,7 @@ apply_noise_main:
     punpckldq  m1, m1
     mulps      m1, m3 ; m2 = q_filt[m] * ff_sbr_noise_table[noise]
     mulps      m2, m4 ; m2 = q_filt[m] * ff_sbr_noise_table[noise]
-    mova       m3, [s_mq + count]
+    mova       m3, [s_mq + countq]
     ; TODO: replace by a vpermd in AVX2
     punpckhdq  m4, m3, m3
     punpckldq  m3, m3
@@ -414,15 +414,15 @@ apply_noise_main:
     mulps      m4, m0 ; s_m[m] * phi_sign
     pand       m1, m6
     pand       m2, m7
-    movu       m6, [Yq + 2*count]
-    movu       m7, [Yq + 2*count + mmsize]
+    movu       m6, [Yq + 2*countq]
+    movu       m7, [Yq + 2*countq + mmsize]
     addps      m3, m1
     addps      m4, m2
     addps      m6, m3
     addps      m7, m4
-    movu    [Yq + 2*count], m6
-    movu    [Yq + 2*count + mmsize], m7
-    add    count, mmsize
+    movu    [Yq + 2*countq], m6
+    movu    [Yq + 2*countq + mmsize], m7
+    add    countq, mmsize
     jl      .loop
     RET