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llvmpipe: Delay storing into the dst register to prevent clobbering the src registers.

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How I'm thankful for regular expressions -- just a couple of them were
all that was needed to do this otherwise tiresome and bug prone change.
This commit is contained in:
José Fonseca
2009-09-13 14:42:52 +01:00
parent 873773ee2b
commit faec23387e
1 changed files with 103 additions and 134 deletions
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231
src/gallium/drivers/llvmpipe/lp_bld_tgsi_soa.c
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@@ -243,13 +243,13 @@ static void
emit_tex( struct lp_build_tgsi_soa_context *bld,
const struct tgsi_full_instruction *inst,
boolean apply_lodbias,
boolean projected)
boolean projected,
LLVMValueRef *texel)
{
const uint unit = inst->FullSrcRegisters[1].SrcRegister.Index;
LLVMValueRef lodbias;
LLVMValueRef oow;
LLVMValueRef coords[3];
LLVMValueRef texel[4];
unsigned num_coords;
unsigned i;
@@ -294,10 +294,6 @@ emit_tex( struct lp_build_tgsi_soa_context *bld,
bld->base.type,
unit, num_coords, coords, lodbias,
texel);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, i ) {
emit_store( bld, inst, 0, i, texel[i] );
}
}
@@ -377,17 +373,26 @@ indirect_temp_reference(const struct tgsi_full_instruction *inst)
static int
emit_instruction(
struct lp_build_tgsi_soa_context *bld,
struct tgsi_full_instruction *inst )
const struct tgsi_full_instruction *inst,
const struct tgsi_opcode_info *info)
{
unsigned chan_index;
LLVMValueRef src0, src1, src2;
LLVMValueRef tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
LLVMValueRef dst0;
LLVMValueRef res;
LLVMValueRef dst0[NUM_CHANNELS];
/* we can't handle indirect addressing into temp register file yet */
if (indirect_temp_reference(inst))
return FALSE;
assert(info->num_dst <= 1);
if(info->num_dst) {
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
dst0[chan_index] = bld->base.undef;
}
}
switch (inst->Instruction.Opcode) {
#if 0
case TGSI_OPCODE_ARL:
@@ -396,7 +401,7 @@ emit_instruction(
tmp0 = emit_fetch( bld, inst, 0, chan_index );
emit_flr(bld, 0, 0);
emit_f2it( bld, 0 );
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = tmp0;
}
break;
#endif
@@ -404,19 +409,17 @@ emit_instruction(
case TGSI_OPCODE_MOV:
case TGSI_OPCODE_SWZ:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = emit_fetch( bld, inst, 0, chan_index );
}
break;
case TGSI_OPCODE_LIT:
if( IS_DST0_CHANNEL_ENABLED( inst, CHAN_X ) ) {
emit_store( bld, inst, 0, CHAN_X, bld->base.one);
dst0[CHAN_X] = bld->base.one;
}
if( IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y ) ) {
src0 = emit_fetch( bld, inst, 0, CHAN_X );
dst0 = lp_build_max( &bld->base, src0, bld->base.zero);
emit_store( bld, inst, 0, CHAN_Y, dst0);
dst0[CHAN_Y] = lp_build_max( &bld->base, src0, bld->base.zero);
}
if( IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ) ) {
/* XMM[1] = SrcReg[0].yyyy */
@@ -428,20 +431,19 @@ emit_instruction(
tmp1 = lp_build_pow( &bld->base, tmp1, tmp2);
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp2 = lp_build_cmp(&bld->base, PIPE_FUNC_GREATER, tmp0, bld->base.zero);
dst0 = lp_build_select(&bld->base, tmp2, tmp1, bld->base.zero);
emit_store( bld, inst, 0, CHAN_Z, dst0);
dst0[CHAN_Z] = lp_build_select(&bld->base, tmp2, tmp1, bld->base.zero);
}
if( IS_DST0_CHANNEL_ENABLED( inst, CHAN_W ) ) {
emit_store( bld, inst, 0, CHAN_W, bld->base.one);
dst0[CHAN_W] = bld->base.one;
}
break;
case TGSI_OPCODE_RCP:
/* TGSI_OPCODE_RECIP */
src0 = emit_fetch( bld, inst, 0, CHAN_X );
dst0 = lp_build_rcp(&bld->base, src0);
res = lp_build_rcp(&bld->base, src0);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, dst0 );
dst0[chan_index] = res;
}
break;
@@ -449,9 +451,9 @@ emit_instruction(
/* TGSI_OPCODE_RECIPSQRT */
src0 = emit_fetch( bld, inst, 0, CHAN_X );
src0 = lp_build_abs(&bld->base, src0);
dst0 = lp_build_rsqrt(&bld->base, src0);
res = lp_build_rsqrt(&bld->base, src0);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, dst0 );
dst0[chan_index] = res;
}
break;
@@ -475,16 +477,15 @@ emit_instruction(
lp_build_exp2_approx(&bld->base, src0, p_exp2_int_part, p_frac_part, p_exp2);
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_X ))
emit_store( bld, inst, 0, CHAN_X, tmp0);
dst0[CHAN_X] = tmp0;
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y ))
emit_store( bld, inst, 0, CHAN_Y, tmp1);
dst0[CHAN_Y] = tmp1;
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ))
emit_store( bld, inst, 0, CHAN_Z, tmp2);
dst0[CHAN_Z] = tmp2;
}
/* dst.w = 1.0 */
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_W )) {
tmp0 = bld->base.one;
emit_store( bld, inst, 0, CHAN_W, tmp0);
dst0[CHAN_W] = bld->base.one;
}
break;
@@ -510,20 +511,18 @@ emit_instruction(
/* dst.x = floor(lg2(abs(src.x))) */
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_X ))
emit_store( bld, inst, 0, CHAN_X, tmp0);
dst0[CHAN_X] = tmp0;
/* dst.y = abs(src)/ex2(floor(lg2(abs(src.x)))) */
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y )) {
tmp1 = lp_build_div( &bld->base, src0, tmp1);
emit_store( bld, inst, 0, CHAN_Y, tmp1);
dst0[CHAN_Y] = lp_build_div( &bld->base, src0, tmp1);
}
/* dst.z = lg2(abs(src.x)) */
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ))
emit_store( bld, inst, 0, CHAN_Z, tmp2);
dst0[CHAN_Z] = tmp2;
}
/* dst.w = 1.0 */
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_W )) {
tmp0 = bld->base.one;
emit_store( bld, inst, 0, CHAN_W, tmp0);
dst0[CHAN_W] = bld->base.one;
}
break;
@@ -531,8 +530,7 @@ emit_instruction(
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
dst0 = lp_build_mul(&bld->base, src0, src1);
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = lp_build_mul(&bld->base, src0, src1);
}
break;
@@ -540,8 +538,7 @@ emit_instruction(
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
dst0 = lp_build_add(&bld->base, src0, src1);
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = lp_build_add(&bld->base, src0, src1);
}
break;
@@ -559,7 +556,7 @@ emit_instruction(
tmp1 = lp_build_mul( &bld->base, tmp1, tmp2);
tmp0 = lp_build_add( &bld->base, tmp0, tmp1);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = tmp0;
}
break;
@@ -581,28 +578,24 @@ emit_instruction(
tmp1 = lp_build_mul( &bld->base, tmp1, tmp2);
tmp0 = lp_build_add( &bld->base, tmp0, tmp1);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = tmp0;
}
break;
case TGSI_OPCODE_DST:
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_X ) {
tmp0 = bld->base.one;
emit_store( bld, inst, 0, CHAN_X, tmp0);
dst0[CHAN_X] = bld->base.one;
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y ) {
tmp0 = emit_fetch( bld, inst, 0, CHAN_Y );
tmp1 = emit_fetch( bld, inst, 1, CHAN_Y );
tmp0 = lp_build_mul( &bld->base, tmp0, tmp1);
emit_store( bld, inst, 0, CHAN_Y, tmp0);
dst0[CHAN_Y] = lp_build_mul( &bld->base, tmp0, tmp1);
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ) {
tmp0 = emit_fetch( bld, inst, 0, CHAN_Z );
emit_store( bld, inst, 0, CHAN_Z, tmp0);
dst0[CHAN_Z] = emit_fetch( bld, inst, 0, CHAN_Z );
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_W ) {
tmp0 = emit_fetch( bld, inst, 1, CHAN_W );
emit_store( bld, inst, 0, CHAN_W, tmp0);
dst0[CHAN_W] = emit_fetch( bld, inst, 1, CHAN_W );
}
break;
@@ -610,8 +603,7 @@ emit_instruction(
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
dst0 = lp_build_min( &bld->base, src0, src1 );
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = lp_build_min( &bld->base, src0, src1 );
}
break;
@@ -619,8 +611,7 @@ emit_instruction(
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
dst0 = lp_build_max( &bld->base, src0, src1 );
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = lp_build_max( &bld->base, src0, src1 );
}
break;
@@ -630,8 +621,7 @@ emit_instruction(
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_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 );
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
@@ -641,8 +631,7 @@ emit_instruction(
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_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 );
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
@@ -654,7 +643,7 @@ emit_instruction(
tmp2 = emit_fetch( bld, inst, 2, chan_index );
tmp0 = lp_build_mul( &bld->base, tmp0, tmp1);
tmp0 = lp_build_add( &bld->base, tmp0, tmp2);
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = tmp0;
}
break;
@@ -662,8 +651,7 @@ emit_instruction(
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
tmp1 = emit_fetch( bld, inst, 1, chan_index );
tmp0 = lp_build_sub( &bld->base, tmp0, tmp1);
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = lp_build_sub( &bld->base, tmp0, tmp1);
}
break;
@@ -674,8 +662,7 @@ emit_instruction(
src2 = emit_fetch( bld, inst, 2, chan_index );
tmp0 = lp_build_sub( &bld->base, src1, src2 );
tmp0 = lp_build_mul( &bld->base, src0, tmp0 );
dst0 = lp_build_add( &bld->base, tmp0, src2 );
emit_store( bld, inst, 0, chan_index, dst0 );
dst0[chan_index] = lp_build_add( &bld->base, tmp0, src2 );
}
break;
@@ -686,8 +673,7 @@ emit_instruction(
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);
dst0[chan_index] = lp_build_select( &bld->base, tmp0, src0, src1 );
}
break;
@@ -702,7 +688,7 @@ emit_instruction(
tmp1 = emit_fetch( bld, inst, 2, CHAN_X ); /* xmm1 = src[2].x */
tmp0 = lp_build_add( &bld->base, tmp0, tmp1); /* xmm0 = xmm0 + xmm1 */
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, tmp0); /* dest[ch] = xmm0 */
dst0[chan_index] = tmp0; /* dest[ch] = xmm0 */
}
break;
@@ -711,7 +697,7 @@ emit_instruction(
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);
dst0[chan_index] = tmp0;
}
break;
@@ -722,23 +708,21 @@ emit_instruction(
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);
dst0[chan_index] = tmp0;
}
break;
case TGSI_OPCODE_FLR:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
tmp0 = lp_build_floor(&bld->base, tmp0);
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = lp_build_floor(&bld->base, tmp0);
}
break;
case TGSI_OPCODE_ROUND:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
tmp0 = lp_build_round(&bld->base, tmp0);
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = lp_build_round(&bld->base, tmp0);
}
break;
@@ -746,7 +730,7 @@ emit_instruction(
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp0 = lp_build_exp2( &bld->base, tmp0);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = tmp0;
}
break;
}
@@ -755,16 +739,16 @@ emit_instruction(
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp0 = lp_build_log2( &bld->base, tmp0);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = tmp0;
}
break;
case TGSI_OPCODE_POW:
src0 = emit_fetch( bld, inst, 0, CHAN_X );
src1 = emit_fetch( bld, inst, 1, CHAN_X );
dst0 = lp_build_pow( &bld->base, src0, src1 );
res = lp_build_pow( &bld->base, src0, src1 );
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, dst0 );
dst0[chan_index] = res;
}
break;
@@ -785,7 +769,7 @@ emit_instruction(
tmp5 = tmp3;
tmp5 = lp_build_mul( &bld->base, tmp5, tmp4);
tmp2 = lp_build_sub( &bld->base, tmp2, tmp5);
emit_store( bld, inst, 0, CHAN_X, tmp2);
dst0[CHAN_X] = tmp2;
}
if( IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y ) ||
IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ) ) {
@@ -796,25 +780,23 @@ emit_instruction(
tmp3 = lp_build_mul( &bld->base, tmp3, tmp2);
tmp1 = lp_build_mul( &bld->base, tmp1, tmp5);
tmp3 = lp_build_sub( &bld->base, tmp3, tmp1);
emit_store( bld, inst, 0, CHAN_Y, tmp3);
dst0[CHAN_Y] = tmp3;
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ) {
tmp5 = lp_build_mul( &bld->base, tmp5, tmp4);
tmp0 = lp_build_mul( &bld->base, tmp0, tmp2);
tmp5 = lp_build_sub( &bld->base, tmp5, tmp0);
emit_store( bld, inst, 0, CHAN_Z, tmp5);
dst0[CHAN_Z] = tmp5;
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_W ) {
tmp0 = bld->base.one;
emit_store( bld, inst, 0, CHAN_W, tmp0);
dst0[CHAN_W] = bld->base.one;
}
break;
case TGSI_OPCODE_ABS:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
tmp0 = lp_build_abs( &bld->base, tmp0 ) ;
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = lp_build_abs( &bld->base, tmp0 );
}
break;
@@ -838,7 +820,7 @@ emit_instruction(
tmp1 = emit_fetch( bld, inst, 1, CHAN_W );
tmp0 = lp_build_add( &bld->base, tmp0, tmp1);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = tmp0;
}
break;
@@ -846,7 +828,7 @@ emit_instruction(
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp0 = lp_build_cos( &bld->base, tmp0 );
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = tmp0;
}
break;
@@ -896,15 +878,13 @@ emit_instruction(
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_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 );
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
case TGSI_OPCODE_SFL:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
dst0 = bld->base.zero;
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = bld->base.zero;
}
break;
@@ -913,8 +893,7 @@ emit_instruction(
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_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 );
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
@@ -922,7 +901,7 @@ emit_instruction(
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp0 = lp_build_sin( &bld->base, tmp0 );
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = tmp0;
}
break;
@@ -931,8 +910,7 @@ emit_instruction(
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_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 );
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
@@ -941,20 +919,18 @@ emit_instruction(
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_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 );
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
case TGSI_OPCODE_STR:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
dst0 = bld->base.one;
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = bld->base.one;
}
break;
case TGSI_OPCODE_TEX:
emit_tex( bld, inst, FALSE, FALSE );
emit_tex( bld, inst, FALSE, FALSE, dst0 );
break;
case TGSI_OPCODE_TXD:
@@ -1005,7 +981,7 @@ emit_instruction(
tmp0 = emit_fetch( bld, inst, 0, chan_index );
emit_rnd( bld, 0, 0 );
emit_f2it( bld, 0 );
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = tmp0;
}
break;
#endif
@@ -1033,9 +1009,7 @@ emit_instruction(
/* TGSI_OPCODE_SGN */
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp0 = lp_build_sgn( &bld->base, tmp0 );
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = lp_build_sgn( &bld->base, tmp0 );
}
break;
@@ -1045,34 +1019,29 @@ emit_instruction(
src1 = emit_fetch( bld, inst, 1, chan_index );
src2 = emit_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);
emit_store( bld, inst, 0, chan_index, dst0);
dst0[chan_index] = lp_build_select( &bld->base, tmp0, src1, src2);
}
break;
case TGSI_OPCODE_SCS:
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_X ) {
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp0 = lp_build_cos( &bld->base, tmp0 );
emit_store( bld, inst, 0, CHAN_X, tmp0);
dst0[CHAN_X] = lp_build_cos( &bld->base, tmp0 );
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y ) {
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp0 = lp_build_sin( &bld->base, tmp0 );
emit_store( bld, inst, 0, CHAN_Y, tmp0);
dst0[CHAN_Y] = lp_build_sin( &bld->base, tmp0 );
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ) {
tmp0 = bld->base.zero;
emit_store( bld, inst, 0, CHAN_Z, tmp0);
dst0[CHAN_Z] = bld->base.zero;
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_W ) {
tmp0 = bld->base.one;
emit_store( bld, inst, 0, CHAN_W, tmp0);
dst0[CHAN_W] = bld->base.one;
}
break;
case TGSI_OPCODE_TXB:
emit_tex( bld, inst, TRUE, FALSE );
emit_tex( bld, inst, TRUE, FALSE, dst0 );
break;
case TGSI_OPCODE_NRM:
@@ -1131,33 +1100,28 @@ emit_instruction(
/* dst.x = xmm1 * src.x */
if (IS_DST0_CHANNEL_ENABLED(inst, CHAN_X)) {
tmp4 = lp_build_mul( &bld->base, tmp4, tmp1);
emit_store(bld, inst, 0, CHAN_X, tmp4);
dst0[CHAN_X] = lp_build_mul( &bld->base, tmp4, tmp1);
}
/* dst.y = xmm1 * src.y */
if (IS_DST0_CHANNEL_ENABLED(inst, CHAN_Y)) {
tmp5 = lp_build_mul( &bld->base, tmp5, tmp1);
emit_store(bld, inst, 0, CHAN_Y, tmp5);
dst0[CHAN_Y] = lp_build_mul( &bld->base, tmp5, tmp1);
}
/* dst.z = xmm1 * src.z */
if (IS_DST0_CHANNEL_ENABLED(inst, CHAN_Z)) {
tmp6 = lp_build_mul( &bld->base, tmp6, tmp1);
emit_store(bld, inst, 0, CHAN_Z, tmp6);
dst0[CHAN_Z] = lp_build_mul( &bld->base, tmp6, tmp1);
}
/* dst.w = xmm1 * src.w */
if (IS_DST0_CHANNEL_ENABLED(inst, CHAN_X) && dims == 4) {
tmp7 = lp_build_mul( &bld->base, tmp7, tmp1);
emit_store(bld, inst, 0, CHAN_W, tmp7);
dst0[CHAN_W] = lp_build_mul( &bld->base, tmp7, tmp1);
}
}
/* dst0.w = 1.0 */
/* dst.w = 1.0 */
if (IS_DST0_CHANNEL_ENABLED(inst, CHAN_W) && dims == 3) {
tmp0 = bld->base.one;
emit_store(bld, inst, 0, CHAN_W, tmp0);
dst0[CHAN_W] = bld->base.one;
}
}
break;
@@ -1177,16 +1141,16 @@ emit_instruction(
tmp1 = lp_build_mul( &bld->base, tmp1, tmp2); /* xmm1 = xmm1 * xmm2 */
tmp0 = lp_build_add( &bld->base, tmp0, tmp1); /* xmm0 = xmm0 + xmm1 */
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, tmp0); /* dest[ch] = xmm0 */
dst0[chan_index] = tmp0; /* dest[ch] = xmm0 */
}
break;
case TGSI_OPCODE_TXL:
emit_tex( bld, inst, TRUE, FALSE );
emit_tex( bld, inst, TRUE, FALSE, dst0 );
break;
case TGSI_OPCODE_TXP:
emit_tex( bld, inst, FALSE, TRUE );
emit_tex( bld, inst, FALSE, TRUE, dst0 );
break;
case TGSI_OPCODE_BRK:
@@ -1248,8 +1212,7 @@ emit_instruction(
case TGSI_OPCODE_CEIL:
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);
dst0[chan_index] = lp_build_ceil(&bld->base, tmp0);
}
break;
@@ -1268,8 +1231,7 @@ emit_instruction(
case TGSI_OPCODE_TRUNC:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
tmp0 = lp_build_trunc(&bld->base, tmp0);
emit_store( bld, inst, 0, chan_index, tmp0);
dst0[chan_index] = lp_build_trunc(&bld->base, tmp0);
}
break;
@@ -1346,8 +1308,7 @@ emit_instruction(
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);
dst0[chan_index] = bld->base.zero;
}
break;
@@ -1358,6 +1319,12 @@ emit_instruction(
return 0;
}
if(info->num_dst) {
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
emit_store( bld, inst, 0, chan_index, dst0[chan_index]);
}
}
return 1;
}
@@ -1399,12 +1366,14 @@ lp_build_tgsi_soa(LLVMBuilderRef builder,
break;
case TGSI_TOKEN_TYPE_INSTRUCTION:
if (!emit_instruction( &bld, &parse.FullToken.FullInstruction )) {
{
unsigned opcode = parse.FullToken.FullInstruction.Instruction.Opcode;
const struct tgsi_opcode_info *info = tgsi_get_opcode_info(opcode);
if (!emit_instruction( &bld, &parse.FullToken.FullInstruction, info ))
_debug_printf("warning: failed to translate tgsi opcode %s to LLVM\n",
info ? info->mnemonic : "<invalid>");
}
break;
case TGSI_TOKEN_TYPE_IMMEDIATE: