Fixing compilation for FreeBSD x86

Author: sadko4u

include/private/dsp/arch/x86/avx2/pmath/lanczos.h

@@ -94,6 +94,7 @@ namespace lsp
         {
             IF_ARCH_X86(
                 lanczos_gen_t state __lsp_aligned32;
+                float stub[8] __lsp_aligned16;
             );
 
             ARCH_X86_ASM(
@@ -158,6 +159,7 @@ namespace lsp
                   [S2C] "o" (sinf_const),
                   [LGEN] "o" (kp_gen_const),
                   [LC] "o" (lanczos_const),
+                  [stub] "o" (stub),
                   [k] "m" (k),
                   [p] "m" (p),
                   [a] "m" (a),

include/private/dsp/arch/x86/avx512/pmath/lanczos.h

@@ -112,6 +112,7 @@ namespace lsp
         {
             IF_ARCH_X86(
                 lanczos_gen_t state __lsp_aligned64;
+                float stub[16] __lsp_aligned64;
             );
 
             ARCH_X86_ASM(
@@ -189,6 +190,7 @@ namespace lsp
                   [S2C] "o" (sinf_const),
                   [LGEN] "o" (kp_gen_const),
                   [LC] "o" (lanczos_const),
+                  [stub] "o" (stub),
                   [k] "m" (k),
                   [p] "m" (p),
                   [a] "m" (a),

include/private/dsp/arch/x86/sse2/pmath/lanczos.h

@@ -79,6 +79,7 @@ namespace lsp
         {
             IF_ARCH_X86(
                 lanczos_gen_t state __lsp_aligned16;
+                float stub[4] __lsp_aligned16;
             );
 
             ARCH_X86_ASM(
@@ -136,6 +137,7 @@ namespace lsp
                   [S2C] "o" (sinf_const),
                   [LGEN] "o" (kp_gen_const),
                   [LC] "o" (lanczos_const),
+                  [stub] "o" (stub),
                   [k] "m" (k),
                   [p] "m" (p),
                   [a] "m" (a),