diff --git a/simd/arm/jsimd_neon.S b/simd/arm/jsimd_neon.S
index cd26127..e5c978f 100644
--- a/simd/arm/aarch32/jsimd_neon.S
+++ b/simd/arm/aarch32/jsimd_neon.S
@@ -30,10 +30,16 @@
 .section .note.GNU-stack, "", %progbits  /* mark stack as non-executable */
 #endif

+#if defined(__clang__) && defined(__arm__)
+#define LITE_ASM 1
+#endif
+
 .text
+#ifndef LITE_ASM
 .fpu neon
 .arch armv7a
 .object_arch armv4
+#endif
 .arm
 .syntax unified

@@ -47,6 +53,9 @@
     .globl _\fname
 _\fname:
 #else
+#ifndef LITE_ASM
+    .func \fname
+#endif
     .global \fname
 #ifdef __ELF__
     .hidden \fname
diff --git a/simd/nasm/jsimdext.inc b/simd/nasm/jsimdext.inc
index b40901f..71a2172 100644
--- a/simd/nasm/jsimdext.inc
+++ b/simd/nasm/jsimdext.inc
@@ -67,7 +67,7 @@
 %define SEG_TEXT   _text align=32 public use32 class=CODE
 %define SEG_CONST  _data align=32 public use32 class=DATA

-%elifdef ELF    ; ----(nasm -felf[64] -DELF ...)------------
+%elifdef UNIX    ; ----(nasm -felf[64] -DUNIX ...)------------
 ; * Linux
 ; * *BSD family Unix using elf format
 ; * Unix System V, including Solaris x86, UnixWare and SCO Unix
@@ -77,7 +77,7 @@ section .note.GNU-stack noalloc noexec nowrite progbits

 ; -- segment definition --
 ;
-%ifdef __x86_64__
+%ifdef _x86_64_
 %define SEG_TEXT   .text   progbits align=32
 %define SEG_CONST  .rodata progbits align=32
 %else
@@ -130,7 +130,7 @@ section .note.GNU-stack noalloc noexec nowrite progbits
 ; --------------------------------------------------------------------------
 ;  Common types
 ;
-%ifdef __x86_64__
+%ifdef _x86_64_
 %ifnidn __OUTPUT_FORMAT__, elfx32
 %define POINTER         qword           ; general pointer type
 %define SIZEOF_POINTER  SIZEOF_QWORD    ; sizeof(POINTER)
@@ -230,7 +230,7 @@ section .note.GNU-stack noalloc noexec nowrite progbits
 ; --------------------------------------------------------------------------
 ;  Hidden symbols
 ;
-%ifdef ELF      ; ----(nasm -felf[64] -DELF ...)--------
+%ifdef UNIX      ; ----(nasm -felf[64] -DUNIX ...)--------
 %define GLOBAL_FUNCTION(name)  global EXTN(name):function hidden
 %define GLOBAL_DATA(name)      global EXTN(name):data hidden
 %elifdef MACHO  ; ----(nasm -fmacho -DMACHO ...)--------
@@ -374,7 +374,7 @@ const_base:
     align       %1, db 0                ; filling zeros
 %endmacro

-%ifdef __x86_64__
+%ifdef _x86_64_

 %ifdef WIN64