From a52a6d7bcdaa47604151b9af07ebcd394316e784 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Fri, 7 Nov 2008 13:03:07 -0700 Subject: [PATCH] gallium: added SSE for DP2, DP2A --- src/gallium/auxiliary/tgsi/tgsi_sse2.c | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c index 3df0c5db3fa..b8e4ab6d833 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c +++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c @@ -1742,7 +1742,18 @@ emit_instruction( case TGSI_OPCODE_DOT2ADD: /* TGSI_OPCODE_DP2A */ - return 0; + FETCH( func, *inst, 0, 0, CHAN_X ); /* xmm0 = src[0].x */ + FETCH( func, *inst, 1, 1, CHAN_X ); /* xmm1 = src[1].x */ + emit_mul( func, 0, 1 ); /* xmm0 = xmm0 * xmm1 */ + FETCH( func, *inst, 1, 0, CHAN_Y ); /* xmm1 = src[0].y */ + FETCH( func, *inst, 2, 1, CHAN_Y ); /* xmm2 = src[1].y */ + emit_mul( func, 1, 2 ); /* xmm1 = xmm1 * xmm2 */ + emit_add( func, 0, 1 ); /* xmm0 = xmm0 + xmm1 */ + FETCH( func, *inst, 1, 2, CHAN_X ); /* xmm1 = src[2].x */ + emit_add( func, 0, 1 ); /* xmm0 = xmm0 + xmm1 */ + FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) { + STORE( func, *inst, 0, 0, chan_index ); /* dest[ch] = xmm0 */ + } break; case TGSI_OPCODE_INDEX: @@ -2084,7 +2095,16 @@ emit_instruction( break; case TGSI_OPCODE_DP2: - return 0; + FETCH( func, *inst, 0, 0, CHAN_X ); /* xmm0 = src[0].x */ + FETCH( func, *inst, 1, 1, CHAN_X ); /* xmm1 = src[1].x */ + emit_mul( func, 0, 1 ); /* xmm0 = xmm0 * xmm1 */ + FETCH( func, *inst, 1, 0, CHAN_Y ); /* xmm1 = src[0].y */ + FETCH( func, *inst, 2, 1, CHAN_Y ); /* xmm2 = src[1].y */ + emit_mul( func, 1, 2 ); /* xmm1 = xmm1 * xmm2 */ + emit_add( func, 0, 1 ); /* xmm0 = xmm0 + xmm1 */ + FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) { + STORE( func, *inst, 0, 0, chan_index ); /* dest[ch] = xmm0 */ + } break; case TGSI_OPCODE_TXL: -- 2.30.2