Merge remote-tracking branch 'qatar/master'

* qatar/master:
  wtv: Check the return value from gmtime
  x86: fft: convert sse inline asm to yasm
  x86: place some inline asm under #if HAVE_INLINE_ASM

Conflicts:
	libavcodec/x86/fft_sse.c
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

15 files changed, 184 insertions, 124 deletions

diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index f633cf63e9..8acbd0774c 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -43,7 +43,6 @@ YASM-OBJS-$(CONFIG_DIRAC_DECODER)      += x86/diracdsp_mmx.o x86/diracdsp_yasm.o
 YASM-OBJS-$(CONFIG_ENCODERS)           += x86/dsputilenc_yasm.o
 YASM-OBJS-FFT-$(HAVE_AMD3DNOW)         += x86/fft_3dn.o
 YASM-OBJS-FFT-$(HAVE_AMD3DNOWEXT)      += x86/fft_3dn2.o
-YASM-OBJS-FFT-$(HAVE_SSE)              += x86/fft_sse.o
 YASM-OBJS-$(CONFIG_FFT)                += x86/fft_mmx.o                 \
                                           $(YASM-OBJS-FFT-yes)
 
diff --git a/libavcodec/x86/cabac.h b/libavcodec/x86/cabac.h
index 86801ff258..3fcd8abbc9 100644
--- a/libavcodec/x86/cabac.h
+++ b/libavcodec/x86/cabac.h
@@ -27,6 +27,8 @@
 #include "libavutil/internal.h"
 #include "config.h"
 
+#if HAVE_INLINE_ASM
+
 #ifdef BROKEN_RELOCATIONS
 #define TABLES_ARG , "r"(tables)
 
@@ -220,4 +222,5 @@ static av_always_inline int get_cabac_bypass_sign_x86(CABACContext *c, int val)
     return val;
 }
 
+#endif /* HAVE_INLINE_ASM */
 #endif /* AVCODEC_X86_CABAC_H */
diff --git a/libavcodec/x86/cavsdsp_mmx.c b/libavcodec/x86/cavsdsp_mmx.c
index 37b34a82d5..eae6fea536 100644
--- a/libavcodec/x86/cavsdsp_mmx.c
+++ b/libavcodec/x86/cavsdsp_mmx.c
@@ -29,6 +29,8 @@
 #include "libavcodec/cavsdsp.h"
 #include "dsputil_mmx.h"
 
+#if HAVE_INLINE_ASM
+
 /* in/out: mma=mma+mmb, mmb=mmb-mma */
 #define SUMSUB_BA( a, b ) \
     "paddw "#b", "#a" \n\t"\
@@ -477,10 +479,14 @@ static void ff_cavsdsp_init_3dnow(CAVSDSPContext* c, AVCodecContext *avctx) {
     c->cavs_idct8_add = cavs_idct8_add_mmx;
 }
 
+#endif /* HAVE_INLINE_ASM */
+
 void ff_cavsdsp_init_mmx(CAVSDSPContext *c, AVCodecContext *avctx)
 {
     int mm_flags = av_get_cpu_flags();
 
+#if HAVE_INLINE_ASM
     if (mm_flags & AV_CPU_FLAG_MMX2)  ff_cavsdsp_init_mmx2 (c, avctx);
     if (mm_flags & AV_CPU_FLAG_3DNOW) ff_cavsdsp_init_3dnow(c, avctx);
+#endif /* HAVE_INLINE_ASM */
 }
diff --git a/libavcodec/x86/dnxhd_mmx.c b/libavcodec/x86/dnxhd_mmx.c
index 1f2b035212..3c1e86955f 100644
--- a/libavcodec/x86/dnxhd_mmx.c
+++ b/libavcodec/x86/dnxhd_mmx.c
@@ -24,6 +24,8 @@
 #include "libavutil/x86_cpu.h"
 #include "libavcodec/dnxhdenc.h"
 
+#if HAVE_INLINE_ASM
+
 static void get_pixels_8x4_sym_sse2(DCTELEM *block, const uint8_t *pixels, int line_size)
 {
     __asm__ volatile(
@@ -50,10 +52,14 @@ static void get_pixels_8x4_sym_sse2(DCTELEM *block, const uint8_t *pixels, int l
     );
 }
 
+#endif /* HAVE_INLINE_ASM */
+
 void ff_dnxhd_init_mmx(DNXHDEncContext *ctx)
 {
+#if HAVE_INLINE_ASM
     if (av_get_cpu_flags() & AV_CPU_FLAG_SSE2) {
         if (ctx->cid_table->bit_depth == 8)
             ctx->get_pixels_8x4_sym = get_pixels_8x4_sym_sse2;
     }
+#endif /* HAVE_INLINE_ASM */
 }
diff --git a/libavcodec/x86/fft_mmx.asm b/libavcodec/x86/fft_mmx.asm
index e1b485b697..7d046df18e 100644
--- a/libavcodec/x86/fft_mmx.asm
+++ b/libavcodec/x86/fft_mmx.asm
@@ -47,6 +47,10 @@ struc FFTContext
     .mdctbits: resd 1
     .tcos:     pointer 1
     .tsin:     pointer 1
+    .fftperm:  pointer 1
+    .fftcalc:  pointer 1
+    .imdctcalc:pointer 1
+    .imdcthalf:pointer 1
 endstruc
 
 %define M_SQRT1_2 0.70710678118654752440
@@ -65,6 +69,7 @@ perm1: dd 0x00, 0x02, 0x03, 0x01, 0x03, 0x00, 0x02, 0x01
 perm2: dd 0x00, 0x01, 0x02, 0x03, 0x01, 0x00, 0x02, 0x03
 ps_p1p1m1p1root2: dd 1.0, 1.0, -1.0, 1.0, M_SQRT1_2, M_SQRT1_2, M_SQRT1_2, M_SQRT1_2
 ps_m1m1p1m1p1m1m1m1: dd 1<<31, 1<<31, 0, 1<<31, 0, 1<<31, 1<<31, 1<<31
+ps_m1m1m1m1: times 4 dd 1<<31
 ps_m1p1: dd 1<<31, 0
 
 %assign i 16
@@ -533,6 +538,16 @@ DEFINE_ARGS z, w, n, o1, o3
     rep ret
 %endmacro
 
+%macro FFT_DISPATCH 2; clobbers 5 GPRs, 8 XMMs
+    lea r2, [dispatch_tab%1]
+    mov r2, [r2 + (%2q-2)*gprsize]
+%ifdef PIC
+    lea r3, [$$]
+    add r2, r3
+%endif
+    call r2
+%endmacro ; FFT_DISPATCH
+
 INIT_YMM avx
 
 %if HAVE_AVX
@@ -549,6 +564,14 @@ INIT_YMM avx
 
 DECL_PASS pass_avx, PASS_BIG 1
 DECL_PASS pass_interleave_avx, PASS_BIG 0
+
+cglobal fft_calc, 2,5,8
+    mov     r3d, [r0 + FFTContext.nbits]
+    mov     r0, r1
+    mov     r1, r3
+    FFT_DISPATCH _interleave %+ SUFFIX, r1
+    REP_RET
+
 %endif
 
 INIT_XMM sse
@@ -566,6 +589,112 @@ INIT_XMM sse
 DECL_PASS pass_sse, PASS_BIG 1
 DECL_PASS pass_interleave_sse, PASS_BIG 0
 
+cglobal fft_calc, 2,5,8
+    mov     r3d, [r0 + FFTContext.nbits]
+    PUSH    r1
+    PUSH    r3
+    mov     r0, r1
+    mov     r1, r3
+    FFT_DISPATCH _interleave %+ SUFFIX, r1
+    POP     rcx
+    POP     r4
+    cmp     rcx, 4
+    jg      .end
+    mov     r2, -1
+    add     rcx, 3
+    shl     r2, cl
+    sub     r4, r2
+.loop
+    movaps   xmm0, [r4 + r2]
+    movaps   xmm1, xmm0
+    unpcklps xmm0, [r4 + r2 + 16]
+    unpckhps xmm1, [r4 + r2 + 16]
+    movaps   [r4 + r2],      xmm0
+    movaps   [r4 + r2 + 16], xmm1
+    add      r2, 32
+    jl       .loop
+.end:
+    REP_RET
+
+cextern_naked memcpy
+
+cglobal fft_permute, 2,7,1
+    mov     r4,  [r0 + FFTContext.revtab]
+    mov     r5,  [r0 + FFTContext.tmpbuf]
+    mov     ecx, [r0 + FFTContext.nbits]
+    mov     r2, 1
+    shl     r2, cl
+    xor     r0, r0
+%if ARCH_X86_32
+    mov     r1, r1m
+%endif
+.loop:
+    movaps  xmm0, [r1 + 8*r0]
+    movzx   r6, word [r4 + 2*r0]
+    movzx   r3, word [r4 + 2*r0 + 2]
+    movlps  [r5 + 8*r6], xmm0
+    movhps  [r5 + 8*r3], xmm0
+    add     r0, 2
+    cmp     r0, r2
+    jl      .loop
+    shl     r2, 3
+%if ARCH_X86_64
+    mov     r0, r1
+    mov     r1, r5
+%else
+    push    r2
+    push    r5
+    push    r1
+%endif
+%if ARCH_X86_64 && WIN64 == 0
+    jmp     memcpy
+%else
+    call    memcpy
+%if ARCH_X86_32
+    add     esp, 12
+%endif
+    REP_RET
+%endif
+
+cglobal imdct_calc, 3,5,3
+    mov     r3d, [r0 + FFTContext.mdctsize]
+    mov     r4,  [r0 + FFTContext.imdcthalf]
+    add     r1,  r3
+    PUSH    r3
+    PUSH    r1
+%if ARCH_X86_32
+    push    r2
+    push    r1
+    push    r0
+%else
+    sub     rsp, 8
+%endif
+    call    r4
+%if ARCH_X86_32
+    add     esp, 12
+%else
+    add     rsp, 8
+%endif
+    POP     r1
+    POP     r3
+    lea     r0, [r1 + 2*r3]
+    mov     r2, r3
+    sub     r3, 16
+    neg     r2
+    movaps  xmm2, [ps_m1m1m1m1]
+.loop:
+    movaps  xmm0, [r1 + r3]
+    movaps  xmm1, [r0 + r2]
+    shufps  xmm0, xmm0, 0x1b
+    shufps  xmm1, xmm1, 0x1b
+    xorps   xmm0, xmm2
+    movaps  [r0 + r3], xmm1
+    movaps  [r1 + r2], xmm0
+    sub     r3, 16
+    add     r2, 16
+    jl      .loop
+    REP_RET
+
 INIT_MMX 3dnow
 %define mulps pfmul
 %define addps pfadd
@@ -583,16 +712,6 @@ DECL_PASS pass_interleave_3dnow, PASS_BIG 0
 %define SECTION_REL
 %endif
 
-%macro FFT_DISPATCH 2; clobbers 5 GPRs, 8 XMMs
-    lea r2, [dispatch_tab%1]
-    mov r2, [r2 + (%2q-2)*gprsize]
-%ifdef PIC
-    lea r3, [$$]
-    add r2, r3
-%endif
-    call r2
-%endmacro ; FFT_DISPATCH
-
 %macro DECL_FFT 1-2 ; nbits, suffix
 %ifidn %0, 1
 %xdefine fullsuffix SUFFIX
diff --git a/libavcodec/x86/fft_sse.c b/libavcodec/x86/fft_sse.c
deleted file mode 100644
index a09ad38d45..0000000000
--- a/libavcodec/x86/fft_sse.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * FFT/MDCT transform with SSE optimizations
- * Copyright (c) 2008 Loren Merritt
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/x86_cpu.h"
-#include "libavcodec/dsputil.h"
-#include "fft.h"
-#include "config.h"
-
-DECLARE_ASM_CONST(16, unsigned int, ff_m1m1m1m1)[4] =
-    { 1U << 31, 1U << 31, 1U << 31, 1U << 31 };
-
-void ff_fft_dispatch_sse(FFTComplex *z, int nbits);
-void ff_fft_dispatch_interleave_sse(FFTComplex *z, int nbits);
-void ff_fft_dispatch_interleave_avx(FFTComplex *z, int nbits);
-
-#if HAVE_AVX
-void ff_fft_calc_avx(FFTContext *s, FFTComplex *z)
-{
-    ff_fft_dispatch_interleave_avx(z, s->nbits);
-}
-#endif
-
-void ff_fft_calc_sse(FFTContext *s, FFTComplex *z)
-{
-    int n = 1 << s->nbits;
-
-    ff_fft_dispatch_interleave_sse(z, s->nbits);
-
-    if(n <= 16) {
-        x86_reg i = -8*n;
-        __asm__ volatile(
-            "1: \n"
-            "movaps     (%0,%1), %%xmm0 \n"
-            "movaps      %%xmm0, %%xmm1 \n"
-            "unpcklps 16(%0,%1), %%xmm0 \n"
-            "unpckhps 16(%0,%1), %%xmm1 \n"
-            "movaps      %%xmm0,   (%0,%1) \n"
-            "movaps      %%xmm1, 16(%0,%1) \n"
-            "add $32, %0 \n"
-            "jl 1b \n"
-            :"+r"(i)
-            :"r"(z+n)
-            :"memory"
-        );
-    }
-}
-
-void ff_fft_permute_sse(FFTContext *s, FFTComplex *z)
-{
-    int n = 1 << s->nbits;
-    int i;
-    for(i=0; i<n; i+=2) {
-        __asm__ volatile(
-            "movaps %2, %%xmm0 \n"
-            "movlps %%xmm0, %0 \n"
-            "movhps %%xmm0, %1 \n"
-            :"=m"(s->tmp_buf[s->revtab[i]]),
-             "=m"(s->tmp_buf[s->revtab[i+1]])
-            :"m"(z[i])
-        );
-    }
-    memcpy(z, s->tmp_buf, n*sizeof(FFTComplex));
-}
-
-void ff_imdct_calc_sse(FFTContext *s, FFTSample *output, const FFTSample *input)
-{
-    x86_reg j, k;
-    long n = s->mdct_size;
-    long n4 = n >> 2;
-
-    s->imdct_half(s, output + n4, input);
-
-    j = -n;
-    k = n-16;
-    __asm__ volatile(
-        "movaps "MANGLE(ff_m1m1m1m1)", %%xmm7 \n"
-        "1: \n"
-        "movaps       (%2,%1), %%xmm0 \n"
-        "movaps       (%3,%0), %%xmm1 \n"
-        "shufps $0x1b, %%xmm0, %%xmm0 \n"
-        "shufps $0x1b, %%xmm1, %%xmm1 \n"
-        "xorps         %%xmm7, %%xmm0 \n"
-        "movaps        %%xmm1, (%3,%1) \n"
-        "movaps        %%xmm0, (%2,%0) \n"
-        "sub $16, %1 \n"
-        "add $16, %0 \n"
-        "jl 1b \n"
-        :"+r"(j), "+r"(k)
-        :"r"(output+n4), "r"(output+n4*3)
-        XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm7")
-    );
-}
diff --git a/libavcodec/x86/h264_i386.h b/libavcodec/x86/h264_i386.h
index da85f3c088..b059cf9423 100644
--- a/libavcodec/x86/h264_i386.h
+++ b/libavcodec/x86/h264_i386.h
@@ -34,6 +34,8 @@
 #include "libavcodec/cabac.h"
 #include "cabac.h"
 
+#if HAVE_INLINE_ASM
+
 //FIXME use some macros to avoid duplicating get_cabac (cannot be done yet
 //as that would make optimization work hard)
 #if HAVE_7REGS
@@ -187,4 +189,5 @@ static int decode_significance_8x8_x86(CABACContext *c,
 }
 #endif /* HAVE_7REGS && !defined(BROKEN_RELOCATIONS) */
 
+#endif /* HAVE_INLINE_ASM */
 #endif /* AVCODEC_X86_H264_I386_H */
diff --git a/libavcodec/x86/lpc_mmx.c b/libavcodec/x86/lpc_mmx.c
index 1c202e2ccc..087a324a43 100644
--- a/libavcodec/x86/lpc_mmx.c
+++ b/libavcodec/x86/lpc_mmx.c
@@ -23,6 +23,8 @@
 #include "libavutil/cpu.h"
 #include "libavcodec/lpc.h"
 
+#if HAVE_INLINE_ASM
+
 static void lpc_apply_welch_window_sse2(const int32_t *data, int len,
                                         double *w_data)
 {
@@ -136,12 +138,16 @@ static void lpc_compute_autocorr_sse2(const double *data, int len, int lag,
     }
 }
 
+#endif /* HAVE_INLINE_ASM */
+
 av_cold void ff_lpc_init_x86(LPCContext *c)
 {
     int mm_flags = av_get_cpu_flags();
 
+#if HAVE_INLINE_ASM
     if (mm_flags & (AV_CPU_FLAG_SSE2|AV_CPU_FLAG_SSE2SLOW)) {
         c->lpc_apply_welch_window = lpc_apply_welch_window_sse2;
         c->lpc_compute_autocorr   = lpc_compute_autocorr_sse2;
     }
+#endif /* HAVE_INLINE_ASM */
 }
diff --git a/libavcodec/x86/mathops.h b/libavcodec/x86/mathops.h
index 33d9a6c8ff..78f37f24eb 100644
--- a/libavcodec/x86/mathops.h
+++ b/libavcodec/x86/mathops.h
@@ -25,6 +25,8 @@
 #include "config.h"
 #include "libavutil/common.h"
 
+#if HAVE_INLINE_ASM
+
 #if ARCH_X86_32
 
 #define MULL MULL
@@ -118,4 +120,5 @@ static inline uint32_t NEG_USR32(uint32_t a, int8_t s){
     return a;
 }
 
+#endif /* HAVE_INLINE_ASM */
 #endif /* AVCODEC_X86_MATHOPS_H */
diff --git a/libavcodec/x86/snowdsp_mmx.c b/libavcodec/x86/snowdsp_mmx.c
index f340a868be..eac43364e5 100644
--- a/libavcodec/x86/snowdsp_mmx.c
+++ b/libavcodec/x86/snowdsp_mmx.c
@@ -26,6 +26,8 @@
 #include "libavcodec/dwt.h"
 #include "dsputil_mmx.h"
 
+#if HAVE_INLINE_ASM
+
 static void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, IDWTELEM *temp, int width){
     const int w2= (width+1)>>1;
     const int w_l= (width>>1);
@@ -871,8 +873,11 @@ static void ff_snow_inner_add_yblock_mmx(const uint8_t *obmc, const int obmc_str
         ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8);
 }
 
+#endif /* HAVE_INLINE_ASM */
+
 void ff_dwt_init_x86(DWTContext *c)
 {
+#if HAVE_INLINE_ASM
     int mm_flags = av_get_cpu_flags();
 
     if (mm_flags & AV_CPU_FLAG_MMX) {
@@ -893,4 +898,5 @@ void ff_dwt_init_x86(DWTContext *c)
             c->inner_add_yblock = ff_snow_inner_add_yblock_mmx;
         }
     }
+#endif /* HAVE_INLINE_ASM */
 }
diff --git a/libavcodec/x86/vc1dsp_mmx.c b/libavcodec/x86/vc1dsp_mmx.c
index d1cb852f09..4adeabca3b 100644
--- a/libavcodec/x86/vc1dsp_mmx.c
+++ b/libavcodec/x86/vc1dsp_mmx.c
@@ -30,6 +30,8 @@
 #include "dsputil_mmx.h"
 #include "libavcodec/vc1dsp.h"
 
+#if HAVE_INLINE_ASM
+
 #define OP_PUT(S,D)
 #define OP_AVG(S,D) "pavgb " #S ", " #D " \n\t"
 
@@ -682,6 +684,8 @@ static void vc1_inv_trans_8x8_dc_mmx2(uint8_t *dest, int linesize, DCTELEM *bloc
     );
 }
 
+#endif /* HAVE_INLINE_ASM */
+
 #define LOOP_FILTER(EXT) \
 void ff_vc1_v_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \
 void ff_vc1_h_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \
@@ -730,6 +734,7 @@ void ff_vc1dsp_init_mmx(VC1DSPContext *dsp)
 {
     int mm_flags = av_get_cpu_flags();
 
+#if HAVE_INLINE_ASM
     if (mm_flags & AV_CPU_FLAG_MMX) {
         dsp->put_vc1_mspel_pixels_tab[ 0] = ff_put_vc1_mspel_mc00_mmx;
         dsp->put_vc1_mspel_pixels_tab[ 4] = put_vc1_mspel_mc01_mmx;
@@ -791,6 +796,7 @@ void ff_vc1dsp_init_mmx(VC1DSPContext *dsp)
         dsp->put_no_rnd_vc1_chroma_pixels_tab[0]= ff_put_vc1_chroma_mc8_ssse3_nornd;
         dsp->avg_no_rnd_vc1_chroma_pixels_tab[0]= ff_avg_vc1_chroma_mc8_ssse3_nornd;
     }
+#endif /* HAVE_INLINE_ASM */
 
 #define ASSIGN_LF(EXT) \
         dsp->vc1_v_loop_filter4  = ff_vc1_v_loop_filter4_ ## EXT; \
diff --git a/libavformat/wtvdec.c b/libavformat/wtvdec.c
index 9157042d08..338eff8bfb 100644
--- a/libavformat/wtvdec.c
+++ b/libavformat/wtvdec.c
@@ -372,7 +372,11 @@ static int read_probe(AVProbeData *p)
 static void filetime_to_iso8601(char *buf, int buf_size, int64_t value)
 {
     time_t t = (value / 10000000LL) - 11644473600LL;
-    strftime(buf, buf_size, "%Y-%m-%d %H:%M:%S", gmtime(&t));
+    struct tm *tm = gmtime(&t);
+    if (tm)
+        strftime(buf, buf_size, "%Y-%m-%d %H:%M:%S", gmtime(&t));
+    else
+        buf[0] = '\0';
 }
 
 /**
@@ -381,7 +385,11 @@ static void filetime_to_iso8601(char *buf, int buf_size, int64_t value)
 static void crazytime_to_iso8601(char *buf, int buf_size, int64_t value)
 {
     time_t t = (value / 10000000LL) - 719162LL*86400LL;
-    strftime(buf, buf_size, "%Y-%m-%d %H:%M:%S", gmtime(&t));
+    struct tm *tm = gmtime(&t);
+    if (tm)
+        strftime(buf, buf_size, "%Y-%m-%d %H:%M:%S", gmtime(&t));
+    else
+        buf[0] = '\0';
 }
 
 /**
diff --git a/libavutil/internal.h b/libavutil/internal.h
index 5d37da7b45..0569eb2699 100644
--- a/libavutil/internal.h
+++ b/libavutil/internal.h
@@ -111,7 +111,7 @@ struct AVDictionary {
 
 /* math */
 
-#if ARCH_X86
+#if ARCH_X86 && HAVE_INLINE_ASM
 #define MASK_ABS(mask, level)\
             __asm__ volatile(\
                 "cltd                   \n\t"\
diff --git a/libavutil/x86/bswap.h b/libavutil/x86/bswap.h
index 52ffb4dbf8..08e2a62520 100644
--- a/libavutil/x86/bswap.h
+++ b/libavutil/x86/bswap.h
@@ -28,6 +28,8 @@
 #include "config.h"
 #include "libavutil/attributes.h"
 
+#if HAVE_INLINE_ASM
+
 #if !AV_GCC_VERSION_AT_LEAST(4,1)
 #define av_bswap16 av_bswap16
 static av_always_inline av_const unsigned av_bswap16(unsigned x)
@@ -55,4 +57,5 @@ static inline uint64_t av_const av_bswap64(uint64_t x)
 #endif
 #endif /* !AV_GCC_VERSION_AT_LEAST(4,5) */
 
+#endif /* HAVE_INLINE_ASM */
 #endif /* AVUTIL_X86_BSWAP_H */
diff --git a/libavutil/x86/intmath.h b/libavutil/x86/intmath.h
index 4b386432c2..dcce7e463b 100644
--- a/libavutil/x86/intmath.h
+++ b/libavutil/x86/intmath.h
@@ -21,6 +21,7 @@
 #ifndef AVUTIL_X86_INTMATH_H
 #define AVUTIL_X86_INTMATH_H
 
+#if HAVE_INLINE_ASM
 #define FASTDIV(a,b) \
     ({\
         int ret, dmy;\
@@ -31,5 +32,6 @@
             );\
         ret;\
     })
+#endif
 
 #endif /* AVUTIL_X86_INTMATH_H */