openjpeg: Don't build with SSE instrinsics for 32-bit x86.

third_party/libopenjpeg20/mct.c

Index: third_party/libopenjpeg20/mct.c
diff --git a/third_party/libopenjpeg20/mct.c b/third_party/libopenjpeg20/mct.c
index 8b0276f32d847c52f95c8650bff5432e80c3d289..7731c15ddb131e51023576ec89f2660783bc0c38 100644
--- a/third_party/libopenjpeg20/mct.c
+++ b/third_party/libopenjpeg20/mct.c
@@ -37,13 +37,16 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifdef __SSE__
+#if defined(__SSE__) && !defined(_M_IX86) && !defined(__i386)
+#define USE_SSE
 #include <xmmintrin.h>
 #endif
-#ifdef __SSE2__
+#if defined(__SSE2__) && !defined(_M_IX86) && !defined(__i386)
+#define USE_SSE2
 #include <emmintrin.h>
 #endif
-#ifdef __SSE4_1__
+#if defined(__SSE4_1__) && !defined(_M_IX86) && !defined(__i386)
+#define USE_SSE4
 #include <smmintrin.h>
 #endif
 
@@ -72,7 +75,7 @@ const OPJ_FLOAT64 * opj_mct_get_mct_norms_real ()
 /* <summary> */
 /* Forward reversible MCT. */
 /* </summary> */
-#ifdef __SSE2__
+#ifdef USE_SSE2
 void opj_mct_encode(
 		OPJ_INT32* restrict c0,
 		OPJ_INT32* restrict c1,
@@ -137,7 +140,7 @@ void opj_mct_encode(
 /* <summary> */
 /* Inverse reversible MCT. */
 /* </summary> */
-#ifdef __SSE2__
+#ifdef USE_SSE2
 void opj_mct_decode(
 		OPJ_INT32* restrict c0,
 		OPJ_INT32* restrict c1,
@@ -204,7 +207,7 @@ OPJ_FLOAT64 opj_mct_getnorm(OPJ_UINT32 compno) {
 /* <summary> */
 /* Forward irreversible MCT. */
 /* </summary> */
-#ifdef __SSE4_1__
+#ifdef USE_SSE4
 void opj_mct_encode_real(
 												 OPJ_INT32* restrict c0,
 												 OPJ_INT32* restrict c1,
@@ -377,7 +380,7 @@ void opj_mct_decode_real(
 		OPJ_UINT32 n)
 {
 	OPJ_UINT32 i;
-#ifdef __SSE__
+#ifdef USE_SSE
 	__m128 vrv, vgu, vgv, vbu;
 	vrv = _mm_set1_ps(1.402f);
 	vgu = _mm_set1_ps(0.34413f);