gallium: Drop the unused RFL opcode.

Reviewed-by: Jose Fonseca <[email protected]>

4 files changed, 1 insertions, 61 deletions

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
index d1425bb24ac..49ad3b6fad2 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
@@ -715,9 +715,6 @@ lp_emit_instruction_aos(
    case TGSI_OPCODE_PK4UB:
       return FALSE;
 
-   case TGSI_OPCODE_RFL:
-      return FALSE;
-
    case TGSI_OPCODE_SEQ:
       src0 = lp_build_emit_fetch(&bld->bld_base, inst, 0, LP_CHAN_ALL);
       src1 = lp_build_emit_fetch(&bld->bld_base, inst, 1, LP_CHAN_ALL);
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index b191b5c960b..ab13c133c07 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -2784,58 +2784,6 @@ exec_scs(struct tgsi_exec_machine *mach,
 }
 
 static void
-exec_rfl(struct tgsi_exec_machine *mach,
-         const struct tgsi_full_instruction *inst)
-{
-   union tgsi_exec_channel r[9];
-
-   if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_XYZ) {
-      /* r0 = dp3(src0, src0) */
-      fetch_source(mach, &r[2], &inst->Src[0], TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
-      micro_mul(&r[0], &r[2], &r[2]);
-      fetch_source(mach, &r[4], &inst->Src[0], TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
-      micro_mul(&r[8], &r[4], &r[4]);
-      micro_add(&r[0], &r[0], &r[8]);
-      fetch_source(mach, &r[6], &inst->Src[0], TGSI_CHAN_Z, TGSI_EXEC_DATA_FLOAT);
-      micro_mul(&r[8], &r[6], &r[6]);
-      micro_add(&r[0], &r[0], &r[8]);
-
-      /* r1 = dp3(src0, src1) */
-      fetch_source(mach, &r[3], &inst->Src[1], TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
-      micro_mul(&r[1], &r[2], &r[3]);
-      fetch_source(mach, &r[5], &inst->Src[1], TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
-      micro_mul(&r[8], &r[4], &r[5]);
-      micro_add(&r[1], &r[1], &r[8]);
-      fetch_source(mach, &r[7], &inst->Src[1], TGSI_CHAN_Z, TGSI_EXEC_DATA_FLOAT);
-      micro_mul(&r[8], &r[6], &r[7]);
-      micro_add(&r[1], &r[1], &r[8]);
-
-      /* r1 = 2 * r1 / r0 */
-      micro_add(&r[1], &r[1], &r[1]);
-      micro_div(&r[1], &r[1], &r[0]);
-
-      if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_X) {
-         micro_mul(&r[2], &r[2], &r[1]);
-         micro_sub(&r[2], &r[2], &r[3]);
-         store_dest(mach, &r[2], &inst->Dst[0], inst, TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
-      }
-      if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_Y) {
-         micro_mul(&r[4], &r[4], &r[1]);
-         micro_sub(&r[4], &r[4], &r[5]);
-         store_dest(mach, &r[4], &inst->Dst[0], inst, TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
-      }
-      if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_Z) {
-         micro_mul(&r[6], &r[6], &r[1]);
-         micro_sub(&r[6], &r[6], &r[7]);
-         store_dest(mach, &r[6], &inst->Dst[0], inst, TGSI_CHAN_Z, TGSI_EXEC_DATA_FLOAT);
-      }
-   }
-   if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_W) {
-      store_dest(mach, &OneVec, &inst->Dst[0], inst, TGSI_CHAN_W, TGSI_EXEC_DATA_FLOAT);
-   }
-}
-
-static void
 exec_xpd(struct tgsi_exec_machine *mach,
          const struct tgsi_full_instruction *inst)
 {
@@ -3782,10 +3730,6 @@ exec_instruction(
       assert (0);
       break;
 
-   case TGSI_OPCODE_RFL:
-      exec_rfl(mach, inst);
-      break;
-
    case TGSI_OPCODE_SEQ:
       exec_vector_binary(mach, inst, micro_seq, TGSI_EXEC_DATA_FLOAT, TGSI_EXEC_DATA_FLOAT);
       break;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
index 94de67075ed..bc64505c0ec 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -81,7 +81,7 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
    { 1, 1, 0, 0, 0, 0, COMP, "PK2US", TGSI_OPCODE_PK2US },
    { 1, 1, 0, 0, 0, 0, COMP, "PK4B", TGSI_OPCODE_PK4B },
    { 1, 1, 0, 0, 0, 0, COMP, "PK4UB", TGSI_OPCODE_PK4UB },
-   { 1, 2, 0, 0, 0, 0, COMP, "RFL", TGSI_OPCODE_RFL },
+   { 0, 1, 0, 0, 0, 1, NONE, "", 44 },      /* removed */
    { 1, 2, 0, 0, 0, 0, COMP, "SEQ", TGSI_OPCODE_SEQ },
    { 1, 2, 0, 0, 0, 0, REPL, "SFL", TGSI_OPCODE_SFL },
    { 1, 2, 0, 0, 0, 0, COMP, "SGT", TGSI_OPCODE_SGT },
diff --git a/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h b/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
index 4784054de86..891bf6c2482 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
@@ -96,7 +96,6 @@ OP11(PK2H)
 OP11(PK2US)
 OP11(PK4B)
 OP11(PK4UB)
-OP12(RFL)
 OP12(SEQ)
 OP12(SFL)
 OP12(SGT)