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path: root/lib/mesa/src/gallium/drivers/r300/r300_tgsi_to_rc.c
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Diffstat (limited to 'lib/mesa/src/gallium/drivers/r300/r300_tgsi_to_rc.c')
-rw-r--r--lib/mesa/src/gallium/drivers/r300/r300_tgsi_to_rc.c54
1 files changed, 14 insertions, 40 deletions
diff --git a/lib/mesa/src/gallium/drivers/r300/r300_tgsi_to_rc.c b/lib/mesa/src/gallium/drivers/r300/r300_tgsi_to_rc.c
index 026f52dd0..82842c5fd 100644
--- a/lib/mesa/src/gallium/drivers/r300/r300_tgsi_to_rc.c
+++ b/lib/mesa/src/gallium/drivers/r300/r300_tgsi_to_rc.c
@@ -54,7 +54,6 @@ static unsigned translate_opcode(unsigned opcode)
case TGSI_OPCODE_MAD: return RC_OPCODE_MAD;
case TGSI_OPCODE_LRP: return RC_OPCODE_LRP;
case TGSI_OPCODE_FRC: return RC_OPCODE_FRC;
- case TGSI_OPCODE_FLR: return RC_OPCODE_FLR;
case TGSI_OPCODE_ROUND: return RC_OPCODE_ROUND;
case TGSI_OPCODE_EX2: return RC_OPCODE_EX2;
case TGSI_OPCODE_LG2: return RC_OPCODE_LG2;
@@ -63,10 +62,6 @@ static unsigned translate_opcode(unsigned opcode)
case TGSI_OPCODE_DDX: return RC_OPCODE_DDX;
case TGSI_OPCODE_DDY: return RC_OPCODE_DDY;
case TGSI_OPCODE_KILL: return RC_OPCODE_KILP;
- /* case TGSI_OPCODE_PK2H: return RC_OPCODE_PK2H; */
- /* case TGSI_OPCODE_PK2US: return RC_OPCODE_PK2US; */
- /* case TGSI_OPCODE_PK4B: return RC_OPCODE_PK4B; */
- /* case TGSI_OPCODE_PK4UB: return RC_OPCODE_PK4UB; */
case TGSI_OPCODE_SEQ: return RC_OPCODE_SEQ;
case TGSI_OPCODE_SGT: return RC_OPCODE_SGT;
case TGSI_OPCODE_SIN: return RC_OPCODE_SIN;
@@ -75,17 +70,9 @@ static unsigned translate_opcode(unsigned opcode)
case TGSI_OPCODE_TEX: return RC_OPCODE_TEX;
case TGSI_OPCODE_TXD: return RC_OPCODE_TXD;
case TGSI_OPCODE_TXP: return RC_OPCODE_TXP;
- /* case TGSI_OPCODE_UP2H: return RC_OPCODE_UP2H; */
- /* case TGSI_OPCODE_UP2US: return RC_OPCODE_UP2US; */
- /* case TGSI_OPCODE_UP4B: return RC_OPCODE_UP4B; */
- /* case TGSI_OPCODE_UP4UB: return RC_OPCODE_UP4UB; */
case TGSI_OPCODE_ARR: return RC_OPCODE_ARR;
- /* case TGSI_OPCODE_CAL: return RC_OPCODE_CAL; */
- /* case TGSI_OPCODE_RET: return RC_OPCODE_RET; */
- case TGSI_OPCODE_SSG: return RC_OPCODE_SSG;
case TGSI_OPCODE_CMP: return RC_OPCODE_CMP;
case TGSI_OPCODE_TXB: return RC_OPCODE_TXB;
- /* case TGSI_OPCODE_DIV: return RC_OPCODE_DIV; */
case TGSI_OPCODE_DP2: return RC_OPCODE_DP2;
case TGSI_OPCODE_TXL: return RC_OPCODE_TXL;
case TGSI_OPCODE_BRK: return RC_OPCODE_BRK;
@@ -94,27 +81,8 @@ static unsigned translate_opcode(unsigned opcode)
case TGSI_OPCODE_ELSE: return RC_OPCODE_ELSE;
case TGSI_OPCODE_ENDIF: return RC_OPCODE_ENDIF;
case TGSI_OPCODE_ENDLOOP: return RC_OPCODE_ENDLOOP;
- /* case TGSI_OPCODE_PUSHA: return RC_OPCODE_PUSHA; */
- /* case TGSI_OPCODE_POPA: return RC_OPCODE_POPA; */
- case TGSI_OPCODE_CEIL: return RC_OPCODE_CEIL;
- /* case TGSI_OPCODE_I2F: return RC_OPCODE_I2F; */
- /* case TGSI_OPCODE_NOT: return RC_OPCODE_NOT; */
case TGSI_OPCODE_TRUNC: return RC_OPCODE_TRUNC;
- /* case TGSI_OPCODE_SHL: return RC_OPCODE_SHL; */
- /* case TGSI_OPCODE_ISHR: return RC_OPCODE_SHR; */
- /* case TGSI_OPCODE_AND: return RC_OPCODE_AND; */
- /* case TGSI_OPCODE_OR: return RC_OPCODE_OR; */
- /* case TGSI_OPCODE_MOD: return RC_OPCODE_MOD; */
- /* case TGSI_OPCODE_XOR: return RC_OPCODE_XOR; */
- /* case TGSI_OPCODE_TXF: return RC_OPCODE_TXF; */
- /* case TGSI_OPCODE_TXQ: return RC_OPCODE_TXQ; */
case TGSI_OPCODE_CONT: return RC_OPCODE_CONT;
- /* case TGSI_OPCODE_EMIT: return RC_OPCODE_EMIT; */
- /* case TGSI_OPCODE_ENDPRIM: return RC_OPCODE_ENDPRIM; */
- /* case TGSI_OPCODE_BGNLOOP2: return RC_OPCODE_BGNLOOP2; */
- /* case TGSI_OPCODE_BGNSUB: return RC_OPCODE_BGNSUB; */
- /* case TGSI_OPCODE_ENDLOOP2: return RC_OPCODE_ENDLOOP2; */
- /* case TGSI_OPCODE_ENDSUB: return RC_OPCODE_ENDSUB; */
case TGSI_OPCODE_NOP: return RC_OPCODE_NOP;
case TGSI_OPCODE_KILL_IF: return RC_OPCODE_KIL;
}
@@ -164,7 +132,7 @@ static void transform_dstreg(
dst->WriteMask = src->Register.WriteMask;
if (src->Register.Indirect) {
- ttr->error = TRUE;
+ ttr->error = true;
fprintf(stderr, "r300: Relative addressing of destination operands "
"is unsupported.\n");
}
@@ -176,9 +144,15 @@ static void transform_srcreg(
struct tgsi_full_src_register * src)
{
dst->File = translate_register_file(src->Register.File);
- dst->Index = translate_register_index(ttr, src->Register.File, src->Register.Index);
+ int index = translate_register_index(ttr, src->Register.File, src->Register.Index);
/* Negative offsets to relative addressing should have been lowered in NIR */
- assert(dst->Index >= 0);
+ assert(index >= 0);
+ /* Also check for overflow */
+ if (index >= RC_REGISTER_MAX_INDEX) {
+ ttr->error = true;
+ fprintf(stderr, "r300: Register index too high.\n");
+ }
+ dst->Index = index;
dst->RelAddr = src->Register.Indirect;
dst->Swizzle = tgsi_util_get_full_src_register_swizzle(src, 0);
dst->Swizzle |= tgsi_util_get_full_src_register_swizzle(src, 1) << 3;
@@ -254,12 +228,12 @@ static void transform_instruction(struct tgsi_to_rc * ttr, struct tgsi_full_inst
dst = rc_insert_new_instruction(ttr->compiler, ttr->compiler->Program.Instructions.Prev);
dst->U.I.Opcode = translate_opcode(src->Instruction.Opcode);
- if (!ttr->compiler->is_r500 && dst->U.I.Opcode == RC_OPCODE_BGNLOOP && ttr->error == FALSE) {
- ttr->error = TRUE;
+ if (!ttr->compiler->is_r500 && dst->U.I.Opcode == RC_OPCODE_BGNLOOP && ttr->error == false) {
+ ttr->error = true;
fprintf(stderr, "r300: Dynamic loops are not supported on R3xx/R4xx.\n");
}
- if (!ttr->compiler->is_r500 && dst->U.I.Opcode == RC_OPCODE_IF && ttr->error == FALSE) {
- ttr->error = TRUE;
+ if (!ttr->compiler->is_r500 && dst->U.I.Opcode == RC_OPCODE_IF && ttr->error == false) {
+ ttr->error = true;
fprintf(stderr, "r300: Branches are not supported on R3xx/R4xx.\n");
}
@@ -302,7 +276,7 @@ void r300_tgsi_to_rc(struct tgsi_to_rc * ttr,
unsigned imm_index = 0;
int i;
- ttr->error = FALSE;
+ ttr->error = false;
/* Allocate constants placeholders.
*