diff --git a/ggml/src/ggml-cpu/arch/s390/typedef.h b/ggml/src/ggml-cpu/arch/s390/typedef.h
deleted file mode 100644
index e8aaedd3e..000000000
--- a/ggml/src/ggml-cpu/arch/s390/typedef.h
+++ /dev/null
@@ -1,157 +0,0 @@
-#ifndef GGML_S390X_TYPEDEF_H
-#define GGML_S390X_TYPEDEF_H
-
-#include <stdlib.h>
-#include <vecintrin.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if defined(__s390x__) && defined(__VEC__)
-#define vec_neg(a)    (-(a))                // Vector Negate
-#define vec_add(a, b) ((a) + (b))           // Vector Add
-#define vec_sub(a, b) ((a) - (b))           // Vector Subtract
-#define vec_mul(a, b) ((a) * (b))           // Vector Multiply
-#define vec_div(a, b) ((a) / (b))           // Vector Divide
-#define vec_sl(a, b)  ((a) << (b))          // Vector Shift Left
-#define vec_sra(a, b) ((a) >> (b))          // Vector Shift Right
-#define vec_sr(a, b)  ((a) >> (b))          // Vector Shift Right Algebraic
-#define vec_slo(a, b) vec_slb(a, (b) << 64) // Vector Shift Left by Octet
-#define vec_sro(a, b) vec_srb(a, (b) << 64) // Vector Shift Right by Octet
-
-#ifndef vec_and
-#define vec_and(a, b) ((a) & (b)) // Vector AND
-#endif
-
-#ifndef vec_or
-#define vec_or(a, b)  ((a) | (b)) // Vector OR
-#endif
-
-#ifndef vec_xor
-#define vec_xor(a, b) ((a) ^ (b)) // Vector XOR
-#endif
-
-typedef signed   char char8x16_t  __attribute__((vector_size(16)));
-typedef unsigned char uchar8x16_t __attribute__((vector_size(16)));
-
-typedef int8_t  int8x16_t __attribute__((vector_size(16)));
-typedef int16_t int16x8_t __attribute__((vector_size(16)));
-typedef int32_t int32x4_t __attribute__((vector_size(16)));
-
-typedef uint8_t  uint8x16_t __attribute__((vector_size(16)));
-typedef uint16_t uint16x8_t __attribute__((vector_size(16)));
-typedef uint32_t uint32x4_t __attribute__((vector_size(16)));
-
-typedef float  float32x4_t  __attribute__((vector_size(16)));
-typedef double double64x2_t __attribute__((vector_size(16)));
-
-typedef signed   long long long64x2_t  __attribute__((vector_size(16)));
-typedef unsigned long long ulong64x2_t __attribute__((vector_size(16)));
-
-typedef struct ggml_uint8x16x2_t {
-    uint8x16_t val[2];
-} ggml_uint8x16x2_t;
-
-inline static ggml_uint8x16x2_t ggml_vec_xl_u8x2(const uint8_t * ptr) {
-    ggml_uint8x16x2_t res;
-
-    res.val[0] = vec_xl( 0, ptr);
-    res.val[1] = vec_xl(16, ptr);
-
-    return res;
-}
-
-typedef struct ggml_uint8x16x4_t {
-    uint8x16_t val[4];
-} ggml_uint8x16x4_t;
-
-inline static ggml_uint8x16x4_t ggml_vec_xl_u8x4(const uint8_t * ptr) {
-    ggml_uint8x16x4_t res;
-
-    res.val[0] = vec_xl( 0, ptr);
-    res.val[1] = vec_xl(16, ptr);
-    res.val[2] = vec_xl(32, ptr);
-    res.val[3] = vec_xl(48, ptr);
-
-    return res;
-}
-
-typedef struct ggml_int8x16x4_t {
-    int8x16_t val[4];
-} ggml_int8x16x4_t;
-
-inline static ggml_int8x16x4_t ggml_vec_xl_s8x4(const int8_t * ptr) {
-    ggml_int8x16x4_t res;
-
-    res.val[0] = vec_xl( 0, ptr);
-    res.val[1] = vec_xl(16, ptr);
-    res.val[2] = vec_xl(32, ptr);
-    res.val[3] = vec_xl(48, ptr);
-
-    return res;
-}
-
-typedef struct ggml_int16x8x2_t {
-    int16x8_t val[2];
-} ggml_int16x8x2_t;
-
-inline static ggml_int16x8x2_t ggml_vec_xl_s16x2(const int16_t * ptr) {
-    ggml_int16x8x2_t res;
-
-    res.val[0] = vec_xl( 0, ptr);
-    res.val[1] = vec_xl(16, ptr);
-
-    return res;
-}
-
-/*
-    ! WARNING: Very slow. Use vec_perm if possible. Refer to iq4_xs
-    !          or iq4_nl for example implementation.
-*/
-inline static int8x16_t ggml_vec_tbl(int8x16_t a, uint8x16_t b) {
-    int8x16_t res;
-
-    res[ 0] = a[b[ 0]];
-    res[ 1] = a[b[ 1]];
-    res[ 2] = a[b[ 2]];
-    res[ 3] = a[b[ 3]];
-    res[ 4] = a[b[ 4]];
-    res[ 5] = a[b[ 5]];
-    res[ 6] = a[b[ 6]];
-    res[ 7] = a[b[ 7]];
-    res[ 8] = a[b[ 8]];
-    res[ 9] = a[b[ 9]];
-    res[10] = a[b[10]];
-    res[11] = a[b[11]];
-    res[12] = a[b[12]];
-    res[13] = a[b[13]];
-    res[14] = a[b[14]];
-    res[15] = a[b[15]];
-
-    return res;
-}
-
-inline static int16x8_t vec_padd_s16(int16x8_t a, int16x8_t b) {
-    const uchar8x16_t v_maske = {  0,  1,  4,  5,  8,  9, 12, 13,
-                                  16, 17, 20, 21, 24, 25, 28, 29 };
-
-    const int16x8_t v_abo = vec_pack((int32x4_t)a, (int32x4_t)b);
-    const int16x8_t v_abe = vec_perm(a, b, v_maske);
-    return v_abo + v_abe;
-}
-
-inline static int32x4_t ggml_vec_dot(int32x4_t acc, int8x16_t a, int8x16_t b) {
-    const int16x8_t p = vec_mule(a, b) + vec_mulo(a, b);
-    return acc + (vec_unpackh(p) + vec_unpackl(p));
-}
-
-#else
-#error "This file requires s390x architecture with vector support (__s390x__ && __VEC__)"
-#endif  // __s390x__ && __VEC__
-
-#ifdef __cplusplus
-}
-#endif  // __cplusplus
-
-#endif  // GGML_S390X_TYPEDEF_H