llvmpipe: Translate more TGSI opcodes.

Basically cover all low hanging fruit, and mark the still missing opcodes
as "fixme" or deprecated.

1 files changed, 116 insertions, 23 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c b/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
index 4756811dc35..c6488d073c6 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
@@ -680,8 +680,15 @@ emit_instruction(
       break;
 
    case TGSI_OPCODE_CND:
-      /* FIXME */
-      return 0;
+      FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+         src0 = emit_fetch( bld, inst, 0, chan_index );
+         src1 = emit_fetch( bld, inst, 1, chan_index );
+         src2 = emit_fetch( bld, inst, 2, chan_index );
+         tmp1 = lp_build_const_scalar(bld->base.type, 0.5);
+         tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_GREATER, src2, tmp1);
+         dst0 = lp_build_select( &bld->base, tmp0, src0, src1 );
+         emit_store( bld, inst, 0, chan_index, dst0);
+      }
       break;
 
    case TGSI_OPCODE_DP2A:
@@ -699,23 +706,30 @@ emit_instruction(
       }
       break;
 
-#if 0
    case TGSI_OPCODE_FRC:
       FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
-         tmp0 = emit_fetch( bld, inst, 0, chan_index );
-         emit_frc( bld, 0, 0 );
+         src0 = emit_fetch( bld, inst, 0, chan_index );
+         tmp0 = lp_build_floor(&bld->base, src0);
+         tmp0 = lp_build_sub(&bld->base, tmp0, src0);
          emit_store( bld, inst, 0, chan_index, tmp0);
       }
       break;
 
    case TGSI_OPCODE_CLAMP:
-      return 0;
+      FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+         tmp0 = emit_fetch( bld, inst, 0, chan_index );
+         src1 = emit_fetch( bld, inst, 1, chan_index );
+         src2 = emit_fetch( bld, inst, 2, chan_index );
+         tmp0 = lp_build_max(&bld->base, tmp0, src1);
+         tmp0 = lp_build_min(&bld->base, tmp0, src2);
+         emit_store( bld, inst, 0, chan_index, tmp0);
+      }
       break;
 
    case TGSI_OPCODE_FLR:
       FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
          tmp0 = emit_fetch( bld, inst, 0, chan_index );
-         emit_flr( bld, 0, 0 );
+         tmp0 = lp_build_floor(&bld->base, tmp0);
          emit_store( bld, inst, 0, chan_index, tmp0);
       }
       break;
@@ -723,11 +737,10 @@ emit_instruction(
    case TGSI_OPCODE_ROUND:
       FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
          tmp0 = emit_fetch( bld, inst, 0, chan_index );
-         emit_rnd( bld, 0, 0 );
+         tmp0 = lp_build_round(&bld->base, tmp0);
          emit_store( bld, inst, 0, chan_index, tmp0);
       }
       break;
-#endif
 
    case TGSI_OPCODE_EX2: {
       tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
@@ -806,8 +819,9 @@ emit_instruction(
       break;
 
    case TGSI_OPCODE_RCC:
+      /* deprecated? */
+      assert(0);
       return 0;
-      break;
 
    case TGSI_OPCODE_DPH:
       tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
@@ -837,10 +851,12 @@ emit_instruction(
       break;
 
    case TGSI_OPCODE_DDX:
+      /* FIXME */
       return 0;
       break;
 
    case TGSI_OPCODE_DDY:
+      /* FIXME */
       return 0;
       break;
 
@@ -886,7 +902,10 @@ emit_instruction(
       break;
 
    case TGSI_OPCODE_SFL:
-      return 0;
+      FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+         dst0 = bld->base.zero;
+         emit_store( bld, inst, 0, chan_index, dst0);
+      }
       break;
 
    case TGSI_OPCODE_SGT:
@@ -928,7 +947,10 @@ emit_instruction(
       break;
 
    case TGSI_OPCODE_STR:
-      return 0;
+      FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+         dst0 = bld->base.one;
+         emit_store( bld, inst, 0, chan_index, dst0);
+      }
       break;
 
    case TGSI_OPCODE_TEX:
@@ -936,35 +958,49 @@ emit_instruction(
       break;
 
    case TGSI_OPCODE_TXD:
+      /* FIXME */
       return 0;
       break;
 
    case TGSI_OPCODE_UP2H:
+      /* deprecated */
+      assert (0);
       return 0;
       break;
 
    case TGSI_OPCODE_UP2US:
+      /* deprecated */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_UP4B:
+      /* deprecated */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_UP4UB:
+      /* deprecated */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_X2D:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_ARA:
+      /* deprecated */
+      assert(0);
       return 0;
       break;
 
 #if 0
    case TGSI_OPCODE_ARR:
+      /* FIXME */
       FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
          tmp0 = emit_fetch( bld, inst, 0, chan_index );
          emit_rnd( bld, 0, 0 );
@@ -975,32 +1011,33 @@ emit_instruction(
 #endif
 
    case TGSI_OPCODE_BRA:
+      /* deprecated */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_CAL:
+      /* FIXME */
       return 0;
       break;
 
-#if 0
    case TGSI_OPCODE_RET:
-      emit_ret( bld );
+      /* FIXME */
+      return 0;
       break;
-#endif
 
    case TGSI_OPCODE_END:
       break;
 
-#if 0
    case TGSI_OPCODE_SSG:
    /* TGSI_OPCODE_SGN */
       FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
          tmp0 = emit_fetch( bld, inst, 0, chan_index );
-         emit_sgn( bld, 0, 0 );
+         tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
+         tmp0 = lp_build_sgn( &bld->base, tmp0 );
          emit_store( bld, inst, 0, chan_index, tmp0);
       }
       break;
-#endif
 
    case TGSI_OPCODE_CMP:
       FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
@@ -1126,6 +1163,8 @@ emit_instruction(
       break;
 
    case TGSI_OPCODE_DIV:
+      /* deprecated */
+      assert( 0 );
       return 0;
       break;
 
@@ -1151,105 +1190,146 @@ emit_instruction(
       break;
       
    case TGSI_OPCODE_BRK:
+      /* FIXME */
       return 0;
       break;
 
    case TGSI_OPCODE_IF:
+      /* FIXME */
       return 0;
       break;
 
    case TGSI_OPCODE_BGNFOR:
+      /* deprecated */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_REP:
+      /* deprecated */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_ELSE:
+      /* FIXME */
       return 0;
       break;
 
    case TGSI_OPCODE_ENDIF:
+      /* FIXME */
       return 0;
       break;
 
    case TGSI_OPCODE_ENDFOR:
+      /* deprecated */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_ENDREP:
+      /* deprecated */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_PUSHA:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_POPA:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_CEIL:
-      return 0;
+      FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+         tmp0 = emit_fetch( bld, inst, 0, chan_index );
+         tmp0 = lp_build_ceil(&bld->base, tmp0);
+         emit_store( bld, inst, 0, chan_index, tmp0);
+      }
       break;
 
    case TGSI_OPCODE_I2F:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_NOT:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
-#if 0
    case TGSI_OPCODE_TRUNC:
       FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
          tmp0 = emit_fetch( bld, inst, 0, chan_index );
-         emit_f2it( bld, 0 );
-         emit_i2f( bld, 0 );
+         tmp0 = lp_build_trunc(&bld->base, tmp0);
          emit_store( bld, inst, 0, chan_index, tmp0);
       }
       break;
-#endif
 
    case TGSI_OPCODE_SHL:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_SHR:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_AND:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_OR:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_MOD:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_XOR:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_SAD:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_TXF:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_TXQ:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
    case TGSI_OPCODE_CONT:
+      /* deprecated? */
+      assert(0);
       return 0;
       break;
 
@@ -1261,6 +1341,19 @@ emit_instruction(
       return 0;
       break;
 
+   case TGSI_OPCODE_NOISE1:
+   case TGSI_OPCODE_NOISE2:
+   case TGSI_OPCODE_NOISE3:
+   case TGSI_OPCODE_NOISE4:
+      FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+         tmp0 = bld->base.zero;
+         emit_store( bld, inst, 0, chan_index, tmp0);
+      }
+      break;
+
+   case TGSI_OPCODE_NOP:
+      break;
+
    default:
       return 0;
    }