Changeset 825

Timestamp:

03/12/08 01:16:31 (9 months ago)

Author:

gbooker

Message:

The instrinsics spill, a bunch. This doesn't (except for a "cmpl %ebp, 56(%esp)" at the end)

Files:

• trunk/ColorConversions.c (modified) (2 diffs)

trunk/ColorConversions.c

@@ -189 +189 @@
-                        unsigned x2 = x*2, x4 = x*4;
-
+#if 0
+                        asm volatile(
+                                "movdqu         %4,             %%xmm4  \n\t"
+                                "movdqu         %5,             %%xmm5  \n\t"
+                                "movdqa         %2,             %%xmm0  \n\t"
+                                "movdqa 16+1*%2,        %%xmm2  \n\t"
+                                "movdqa         %3,             %%xmm1  \n\t"
+                                "movdqa 16+1*%3,        %%xmm3  \n\t"
+                                "movdqa         %%xmm4, %%xmm6  \n\t"
+                                "punpcklbw      %%xmm5, %%xmm4  \n\t" /*chroma_l*/
+                                "punpckhbw      %%xmm5, %%xmm6  \n\t" /*chroma_h*/
+                                "movdqa         %%xmm4, %%xmm5  \n\t"
+                                "punpcklbw      %%xmm0, %%xmm5  \n\t"
+                                "movntdq        %%xmm5, %0              \n\t" /*ov[x4]*/
+                                "movdqa         %%xmm4, %%xmm5  \n\t"
+                                "punpckhbw      %%xmm0, %%xmm5  \n\t"
+                                "movntdq        %%xmm5, 16+1*%0 \n\t" /*ov[x4+1]*/
+                                "movdqa         %%xmm6, %%xmm5  \n\t"
+                                "punpcklbw      %%xmm2, %%xmm5  \n\t"
+                                "movntdq        %%xmm5, 32+1*%0 \n\t" /*ov[x4+2]*/
+                                "movdqa         %%xmm6, %%xmm5  \n\t"
+                                "punpckhbw      %%xmm2, %%xmm5  \n\t"
+                                "movntdq        %%xmm5, 48+1*%0 \n\t" /*ov[x4+3]*/
+                                "movdqa         %%xmm4, %%xmm5  \n\t"
+                                "punpcklbw      %%xmm1, %%xmm5  \n\t"
+                                "movntdq        %%xmm5, %1              \n\t" /*ov2[x4]*/
+                                "punpckhbw      %%xmm1, %%xmm4  \n\t"
+                                "movntdq        %%xmm4, 16+1*%1 \n\t" /*ov2[x4+1]*/
+                                "movdqa         %%xmm6, %%xmm5  \n\t"
+                                "punpcklbw      %%xmm3, %%xmm5  \n\t"
+                                "movntdq        %%xmm5, 32+1*%1 \n\t" /*ov2[x4+2]*/
+                                "punpckhbw      %%xmm3, %%xmm6  \n\t"
+                                "movntdq        %%xmm6, 48+1*%1 \n\t" /*ov2[x4+3]*/
+                                : "=m" (ov[x4]), "=m" (ov2[x4])
+                                : "m" (yv[x2]), "m" (yv2[x2]), "m" (uv[x]), "m" (vv[x])
+                                );
+#else
-                        __m128i tmp_y = yv[x2], tmp_y3 = yv[x2+1],
-                                        tmp_y2 = yv2[x2], tmp_y4 = yv2[x2+1],
@@ -204 +241 @@
-                        _mm_stream_si128(&ov2[x4+2],_mm_unpacklo_epi8(chroma_h, tmp_y4));
-                        _mm_stream_si128(&ov2[x4+3],_mm_unpackhi_epi8(chroma_h, tmp_y4));
+#endif
-                }
-