diff --git a/libavcodec/x86/opus_pvq_search.asm b/libavcodec/x86/opus_pvq_search.asm
index 8cf040465d..5c1e6d6174 100644
--- a/libavcodec/x86/opus_pvq_search.asm
+++ b/libavcodec/x86/opus_pvq_search.asm
@@ -82,7 +82,7 @@ SECTION .text
 %endif
 %endmacro
 
-%macro PULSES_SEARCH 2 ; %1 - add or sub, %2 - use approximation
+%macro PULSES_SEARCH 1
 ; m6 Syy_norm
 ; m7 Sxy_norm
     addps          m6, mm_const_float_0_5   ; Syy_norm += 1.0/2
@@ -96,17 +96,17 @@ align 16
     movaps         m4, [tmpY + r4]  ; y[i]
     movaps         m5, [tmpX + r4]  ; X[i]
 
-%if %2
+  %if USE_APPROXIMATION == 1
     xorps          m0, m0
     cmpps          m0, m0, m5, 4    ; m0 = (X[i] != 0.0)
-%endif
+  %endif
 
     addps          m4, m6           ; m4 = Syy_new = y[i] + Syy_norm
     addps          m5, m7           ; m5 = Sxy_new = X[i] + Sxy_norm
 
-%if %2
+  %if USE_APPROXIMATION == 1
     andps          m5, m0           ; if(X[i] == 0) Sxy_new = 0; Prevent aproximation error from setting pulses in array padding.
-%endif
+  %endif
 
 %else
     movaps         m5, [tmpY + r4]      ; m5 = y[i]
@@ -119,7 +119,7 @@ align 16
     andps          m5, m0               ; (0<y)?m5:0
 %endif
 
-%if %2
+%if USE_APPROXIMATION == 1
     rsqrtps        m4, m4
     mulps          m5, m4           ; m5 = p = Sxy_new*approx(1/sqrt(Syy) )
 %else
@@ -211,13 +211,8 @@ align 16
 ; uint32 K      - Number of pulses to have after quantizations.
 ; uint32 N      - Number of vector elements. Must be 0 < N < 256
 ;
-%macro PVQ_FAST_SEARCH 1 ; %1 - use approximation
-%if %1
-cglobal pvq_search_approx, 4, 5+num_pic_regs, 11, 256*4, inX, outY, K, N
-%else
-cglobal pvq_search_exact,  4, 5+num_pic_regs, 11, 256*4, inX, outY, K, N
-%endif
-
+%macro PVQ_FAST_SEARCH 1
+cglobal pvq_search%1, 4, 5+num_pic_regs, 11, 256*4, inX, outY, K, N
 %define tmpX rsp
 %define tmpY outYq
 
@@ -260,7 +255,7 @@ align 16
     jz   %%zero_input       ; if (Sx==0) goto zero_input
 
     cvtsi2ss  xm0, dword Kd ; m0 = K
-%if %1
+%if USE_APPROXIMATION == 1
     rcpss     xm1, xm1      ; m1 = approx(1/Sx)
     mulss     xm0, xm1      ; m0 = K*(1/Sx)
 %else
@@ -313,7 +308,7 @@ align 16
 align 16                        ; K - pulses > 0
 %%add_pulses_loop:
 
-    PULSES_SEARCH add, %1   ; m6 Syy_norm ; m7 Sxy_norm
+    PULSES_SEARCH add   ; m6 Syy_norm ; m7 Sxy_norm
 
     sub        Kd, 1
     jnz  %%add_pulses_loop
@@ -325,7 +320,7 @@ align 16                        ; K - pulses > 0
 align 16
 %%remove_pulses_loop:
 
-    PULSES_SEARCH sub, %1   ; m6 Syy_norm ; m7 Sxy_norm
+    PULSES_SEARCH sub   ; m6 Syy_norm ; m7 Sxy_norm
 
     add        Kd, 1
     jnz  %%remove_pulses_loop
@@ -376,11 +371,15 @@ align 16
 ; On Skylake & Ryzen the division is much faster (around 11c/3),
 ; that makes the full precision code about 2% slower.
 ; Opus also does use rsqrt approximation in their intrinsics code.
+%define USE_APPROXIMATION   1
+
 INIT_XMM sse2
-PVQ_FAST_SEARCH 1
+PVQ_FAST_SEARCH _approx
 
 INIT_XMM sse4
-PVQ_FAST_SEARCH 1
+PVQ_FAST_SEARCH _approx
+
+%define USE_APPROXIMATION   0
 
 INIT_XMM avx
-PVQ_FAST_SEARCH 0
+PVQ_FAST_SEARCH _exact