This code was supposed to be null instead of acc0 (brw_disasm.c gave "a0").

diff --git a/assembler/packed_yuv_wm.g4a b/assembler/packed_yuv_wm.g4a
index 9affda9..c9500fc 100644 (file)
--- a/assembler/packed_yuv_wm.g4a
+++ b/assembler/packed_yuv_wm.g4a
@@ -114,17 +114,17 @@ add (8) g16<1>F g16<8,8,1>F -0.501961F { align1 };
        /* Y = Y * 1.164 */
 mul (8) g14<1>F g14<8,8,1>F 1.164F { align1 };
        /* acc = 1.596 * Cr */
-mul (8) acc0<1>F g12<8,8,1>F 1.596F { align1 };
+mul (8) null g12<8,8,1>F 1.596F { align1 };
        /* R = acc + Y */
 mac.sat (8) m2<1>F g14<8,8,1>F 1F { align1  };
        /* acc = Cr * -0.813 */
-mul (8) acc0<1>F g12<8,8,1>F -0.813F { align1 };
+mul (8) null g12<8,8,1>F -0.813F { align1 };
        /* acc += Cb * -0.392 */
-mac (8) acc0<1>F g16<8,8,1>F -0.392F { align1 };
+mac (8) null g16<8,8,1>F -0.392F { align1 };
        /* G = acc + Y */
 mac.sat (8) m3<1>F g14<8,8,1>F 1F { align1  };
        /* acc = Cb * 2.017 */
-mul (8) acc0<1>F g16<8,8,1>F 2.017F { align1 };
+mul (8) null g16<8,8,1>F 2.017F { align1 };
        /* B = acc + Y */
 mac.sat (8) m4<1>F g14<8,8,1>F 1F { align1  };
  /* and do it again */
@@ -132,12 +132,12 @@ add (8) g15<1>F g15<8,8,1>F -0.0627451F { align1 };
 add (8) g13<1>F g13<8,8,1>F -0.501961F { align1 };
 add (8) g17<1>F g17<8,8,1>F -0.501961F { align1 };
 mul (8) g15<1>F g15<8,8,1>F 1.164F { align1 };
-mul (8) acc0<1>F g13<8,8,1>F 1.596F { align1 };
+mul (8) null<1>F g13<8,8,1>F 1.596F { align1 };
 mac.sat (8) m6<1>F g15<8,8,1>F 1F { align1  };
-mul (8) acc0<1>F g13<8,8,1>F -0.813F { align1 };
-mac (8) acc0<1>F g17<8,8,1>F -0.392F { align1 };
+mul (8) null<1>F g13<8,8,1>F -0.813F { align1 };
+mac (8) null<1>F g17<8,8,1>F -0.392F { align1 };
 mac.sat (8) m7<1>F g15<8,8,1>F 1F { align1  };
-mul (8) acc0<1>F g17<8,8,1>F 2.017F { align1 };
+mul (8) null<1>F g17<8,8,1>F 2.017F { align1 };
 mac.sat (8) m8<1>F g15<8,8,1>F 1F { align1  };
 
    /* Pass through control information: