From: José Fonseca Date: Tue, 27 Apr 2010 20:18:01 +0000 (+0100) Subject: tgsi: Drop BGNFOR, ENDFOR, REP, and ENDREP opcodes. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=73e1405de0277bab2d617742ff5a764467e32899;p=mesa.git tgsi: Drop BGNFOR, ENDFOR, REP, and ENDREP opcodes. --- diff --git a/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt b/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt index 080fd4c7310..5d9eed92580 100644 --- a/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt +++ b/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt @@ -661,25 +661,6 @@ TGSI Instruction Specification TBD -1.9.8 BGNFOR - Begin a For-Loop - - dst.x = floor(src.x) - dst.y = floor(src.y) - dst.z = floor(src.z) - - if (dst.y <= 0) - pc = [matching ENDFOR] + 1 - endif - - Note: The destination must be a loop register. - The source must be a constant register. - - -1.9.9 REP - Repeat - - TBD - - 1.9.10 ELSE - Else TBD @@ -690,23 +671,6 @@ TGSI Instruction Specification TBD -1.9.12 ENDFOR - End a For-Loop - - dst.x = dst.x + dst.z - dst.y = dst.y - 1.0 - - if (dst.y > 0) - pc = [matching BGNFOR instruction] + 1 - endif - - Note: The destination must be a loop register. - - -1.9.13 ENDREP - End Repeat - - TBD - - 1.10 GL_NV_vertex_program3 --------------------------- diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c b/src/gallium/auxiliary/tgsi/tgsi_dump.c index 57031419f8e..83000200189 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_dump.c +++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c @@ -586,7 +586,6 @@ iter_instruction( /* update indentation */ if (inst->Instruction.Opcode == TGSI_OPCODE_IF || inst->Instruction.Opcode == TGSI_OPCODE_ELSE || - inst->Instruction.Opcode == TGSI_OPCODE_BGNFOR || inst->Instruction.Opcode == TGSI_OPCODE_BGNLOOP) { ctx->indentation += indent_spaces; } diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index 11045e4ba2f..82eac05dc4d 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -3186,14 +3186,6 @@ exec_instruction( *pc = -1; break; - case TGSI_OPCODE_REP: - assert (0); - break; - - case TGSI_OPCODE_ENDREP: - assert (0); - break; - case TGSI_OPCODE_PUSHA: assert (0); break; @@ -3258,29 +3250,6 @@ exec_instruction( emit_primitive(mach); break; - case TGSI_OPCODE_BGNFOR: - assert(mach->LoopCounterStackTop < TGSI_EXEC_MAX_LOOP_NESTING); - for (chan_index = 0; chan_index < 3; chan_index++) { - FETCH( &mach->LoopCounterStack[mach->LoopCounterStackTop].xyzw[chan_index], 0, chan_index ); - } - ++mach->LoopCounterStackTop; - STORE(&mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_X], 0, CHAN_X); - /* update LoopMask */ - if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[0] <= 0.0f) { - mach->LoopMask &= ~0x1; - } - if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[1] <= 0.0f) { - mach->LoopMask &= ~0x2; - } - if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[2] <= 0.0f) { - mach->LoopMask &= ~0x4; - } - if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[3] <= 0.0f) { - mach->LoopMask &= ~0x8; - } - /* TODO: if mach->LoopMask == 0, jump to end of loop */ - UPDATE_EXEC_MASK(mach); - /* fall-through (for now) */ case TGSI_OPCODE_BGNLOOP: /* push LoopMask and ContMasks */ assert(mach->LoopStackTop < TGSI_EXEC_MAX_LOOP_NESTING); @@ -3295,56 +3264,6 @@ exec_instruction( mach->BreakType = TGSI_EXEC_BREAK_INSIDE_LOOP; break; - case TGSI_OPCODE_ENDFOR: - assert(mach->LoopCounterStackTop > 0); - micro_sub(&mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y], - &mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y], - &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C]); - /* update LoopMask */ - if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[0] <= 0.0f) { - mach->LoopMask &= ~0x1; - } - if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[1] <= 0.0f) { - mach->LoopMask &= ~0x2; - } - if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[2] <= 0.0f) { - mach->LoopMask &= ~0x4; - } - if (mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Y].f[3] <= 0.0f) { - mach->LoopMask &= ~0x8; - } - micro_add(&mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_X], - &mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_X], - &mach->LoopCounterStack[mach->LoopCounterStackTop - 1].xyzw[CHAN_Z]); - assert(mach->LoopLabelStackTop > 0); - inst = mach->Instructions + mach->LoopLabelStack[mach->LoopLabelStackTop - 1]; - STORE(&mach->LoopCounterStack[mach->LoopCounterStackTop].xyzw[CHAN_X], 0, CHAN_X); - /* Restore ContMask, but don't pop */ - assert(mach->ContStackTop > 0); - mach->ContMask = mach->ContStack[mach->ContStackTop - 1]; - UPDATE_EXEC_MASK(mach); - if (mach->ExecMask) { - /* repeat loop: jump to instruction just past BGNLOOP */ - assert(mach->LoopLabelStackTop > 0); - *pc = mach->LoopLabelStack[mach->LoopLabelStackTop - 1] + 1; - } - else { - /* exit loop: pop LoopMask */ - assert(mach->LoopStackTop > 0); - mach->LoopMask = mach->LoopStack[--mach->LoopStackTop]; - /* pop ContMask */ - assert(mach->ContStackTop > 0); - mach->ContMask = mach->ContStack[--mach->ContStackTop]; - assert(mach->LoopLabelStackTop > 0); - --mach->LoopLabelStackTop; - assert(mach->LoopCounterStackTop > 0); - --mach->LoopCounterStackTop; - - mach->BreakType = mach->BreakStack[--mach->BreakStackTop]; - } - UPDATE_EXEC_MASK(mach); - break; - case TGSI_OPCODE_ENDLOOP: /* Restore ContMask, but don't pop */ assert(mach->ContStackTop > 0); diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c index de0e09cdbae..cfa2f631bd8 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_info.c +++ b/src/gallium/auxiliary/tgsi/tgsi_info.c @@ -106,12 +106,12 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] = { 1, 2, 1, 0, 0, 0, "TXL", TGSI_OPCODE_TXL }, { 0, 0, 0, 0, 0, 0, "BRK", TGSI_OPCODE_BRK }, { 0, 1, 0, 1, 0, 1, "IF", TGSI_OPCODE_IF }, - { 1, 1, 0, 0, 0, 1, "BGNFOR", TGSI_OPCODE_BGNFOR }, - { 0, 1, 0, 0, 0, 1, "REP", TGSI_OPCODE_REP }, + { 1, 1, 0, 0, 0, 1, "", 75 }, /* removed */ + { 0, 1, 0, 0, 0, 1, "", 76 }, /* removed */ { 0, 0, 0, 1, 1, 1, "ELSE", TGSI_OPCODE_ELSE }, { 0, 0, 0, 0, 1, 0, "ENDIF", TGSI_OPCODE_ENDIF }, - { 1, 0, 0, 0, 1, 0, "ENDFOR", TGSI_OPCODE_ENDFOR }, - { 0, 0, 0, 0, 1, 0, "ENDREP", TGSI_OPCODE_ENDREP }, + { 1, 0, 0, 0, 1, 0, "", 79 }, /* removed */ + { 0, 0, 0, 0, 1, 0, "", 80 }, /* removed */ { 0, 1, 0, 0, 0, 0, "PUSHA", TGSI_OPCODE_PUSHA }, { 1, 0, 0, 0, 0, 0, "POPA", TGSI_OPCODE_POPA }, { 1, 1, 0, 0, 0, 0, "CEIL", TGSI_OPCODE_CEIL }, diff --git a/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h b/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h index e4af15c156f..e472947507d 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h +++ b/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h @@ -111,12 +111,8 @@ OP12(DP2) OP12_TEX(TXL) OP00(BRK) OP01_LBL(IF) -OP11(BGNFOR) -OP01(REP) OP00_LBL(ELSE) OP00(ENDIF) -OP10(ENDFOR) -OP00(ENDREP) OP01(PUSHA) OP10(POPA) OP11(CEIL) diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.c b/src/gallium/auxiliary/tgsi/tgsi_sanity.c index 371f690b295..76b7564cc36 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_sanity.c +++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.c @@ -346,25 +346,6 @@ iter_instruction( } } - switch (inst->Instruction.Opcode) { - case TGSI_OPCODE_BGNFOR: - case TGSI_OPCODE_ENDFOR: - if (inst->Dst[0].Register.File != TGSI_FILE_LOOP || - inst->Dst[0].Register.Index != 0) { - report_error(ctx, "Destination register must be LOOP[0]"); - } - break; - } - - switch (inst->Instruction.Opcode) { - case TGSI_OPCODE_BGNFOR: - if (inst->Src[0].Register.File != TGSI_FILE_CONSTANT && - inst->Src[0].Register.File != TGSI_FILE_IMMEDIATE) { - report_error(ctx, "Source register file must be either CONST or IMM"); - } - break; - } - ctx->num_instructions++; return TRUE; diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c index a85cc4659e0..1071298b497 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c +++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c @@ -2533,14 +2533,6 @@ emit_instruction( return 0; break; - case TGSI_OPCODE_BGNFOR: - return 0; - break; - - case TGSI_OPCODE_REP: - return 0; - break; - case TGSI_OPCODE_ELSE: return 0; break; @@ -2549,14 +2541,6 @@ emit_instruction( return 0; break; - case TGSI_OPCODE_ENDFOR: - return 0; - break; - - case TGSI_OPCODE_ENDREP: - return 0; - break; - case TGSI_OPCODE_PUSHA: return 0; break;