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llvmpipe: Implement comparison opcodes.

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This commit is contained in:
José Fonseca
2009-08-17 07:51:54 +01:00
parent aede39efd8
commit 1aae039ee2
1 changed files with 51 additions and 10 deletions
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src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
+51 -10
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@@ -693,17 +693,27 @@ emit_instruction(
}
break;
#if 0
case TGSI_OPCODE_SLT:
/* TGSI_OPCODE_SETLT */
emit_setcc( bld, inst, cc_LessThan );
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
src0 = FETCH( bld, *inst, 0, chan_index );
src1 = FETCH( bld, *inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_LESS, src0, src1 );
dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
STORE( bld, *inst, 0, chan_index, dst0);
}
break;
case TGSI_OPCODE_SGE:
/* TGSI_OPCODE_SETGE */
emit_setcc( bld, inst, cc_NotLessThan );
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
src0 = FETCH( bld, *inst, 0, chan_index );
src1 = FETCH( bld, *inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_GEQUAL, src0, src1 );
dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
STORE( bld, *inst, 0, chan_index, dst0);
}
break;
#endif
case TGSI_OPCODE_MAD:
/* TGSI_OPCODE_MADD */
@@ -940,7 +950,13 @@ emit_instruction(
break;
case TGSI_OPCODE_SEQ:
return 0;
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
src0 = FETCH( bld, *inst, 0, chan_index );
src1 = FETCH( bld, *inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_EQUAL, src0, src1 );
dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
STORE( bld, *inst, 0, chan_index, dst0);
}
break;
case TGSI_OPCODE_SFL:
@@ -948,7 +964,13 @@ emit_instruction(
break;
case TGSI_OPCODE_SGT:
return 0;
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
src0 = FETCH( bld, *inst, 0, chan_index );
src1 = FETCH( bld, *inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_GREATER, src0, src1 );
dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
STORE( bld, *inst, 0, chan_index, dst0);
}
break;
case TGSI_OPCODE_SIN:
@@ -960,11 +982,23 @@ emit_instruction(
break;
case TGSI_OPCODE_SLE:
return 0;
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
src0 = FETCH( bld, *inst, 0, chan_index );
src1 = FETCH( bld, *inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_LEQUAL, src0, src1 );
dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
STORE( bld, *inst, 0, chan_index, dst0);
}
break;
case TGSI_OPCODE_SNE:
return 0;
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
src0 = FETCH( bld, *inst, 0, chan_index );
src1 = FETCH( bld, *inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_NOTEQUAL, src0, src1 );
dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
STORE( bld, *inst, 0, chan_index, dst0);
}
break;
case TGSI_OPCODE_STR:
@@ -1040,11 +1074,18 @@ emit_instruction(
STORE( bld, *inst, 0, chan_index, tmp0);
}
break;
#endif
case TGSI_OPCODE_CMP:
emit_cmp (bld, inst);
FOR_EACH_DST0_ENABLED_CHANNEL( *inst, chan_index ) {
src0 = FETCH( bld, *inst, 0, chan_index );
src1 = FETCH( bld, *inst, 1, chan_index );
src2 = FETCH( bld, *inst, 2, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_LESS, src0, bld->base.zero );
dst0 = lp_build_select( &bld->base, tmp0, src1, src2);
STORE( bld, *inst, 0, chan_index, dst0);
}
break;
#endif
case TGSI_OPCODE_SCS:
IF_IS_DST0_CHANNEL_ENABLED( *inst, CHAN_X ) {