[Mesa-dev] [PATCH 08/13] gallium: Drop unused X2D opcode.

Eric Anholt eric at anholt.net
Wed Nov 12 17:18:31 PST 2014


Nothing in the tree generates it.
---
 src/gallium/auxiliary/gallivm/lp_bld_tgsi.c     |  1 -
 src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c |  6 ----
 src/gallium/auxiliary/tgsi/tgsi_exec.c          | 45 -------------------------
 src/gallium/auxiliary/tgsi/tgsi_info.c          |  2 +-
 src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h    |  1 -
 src/gallium/docs/source/tgsi.rst                | 17 ----------
 src/gallium/drivers/ilo/shader/toy_tgsi.c       |  2 --
 src/gallium/drivers/r300/r300_tgsi_to_rc.c      |  1 -
 src/gallium/drivers/r600/r600_shader.c          |  6 ++--
 src/gallium/include/pipe/p_shader_tokens.h      |  1 -
 10 files changed, 4 insertions(+), 78 deletions(-)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
index 44a44a6..c5d3679 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
@@ -211,7 +211,6 @@ lp_build_tgsi_inst_llvm(
    case TGSI_OPCODE_UP2US:
    case TGSI_OPCODE_UP4B:
    case TGSI_OPCODE_UP4UB:
-   case TGSI_OPCODE_X2D:
    case TGSI_OPCODE_BRA:
    case TGSI_OPCODE_PUSHA:
    case TGSI_OPCODE_POPA:
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
index 5b7993e..dff5d36 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
@@ -783,12 +783,6 @@ lp_emit_instruction_aos(
       return FALSE;
       break;
 
-   case TGSI_OPCODE_X2D:
-      /* deprecated? */
-      assert(0);
-      return FALSE;
-      break;
-
    case TGSI_OPCODE_BRA:
       /* deprecated */
       assert(0);
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 8b1a2fb..f937615 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -2762,47 +2762,6 @@ exec_scs(struct tgsi_exec_machine *mach,
 }
 
 static void
-exec_x2d(struct tgsi_exec_machine *mach,
-         const struct tgsi_full_instruction *inst)
-{
-   union tgsi_exec_channel r[4];
-   union tgsi_exec_channel d[2];
-
-   fetch_source(mach, &r[0], &inst->Src[1], TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
-   fetch_source(mach, &r[1], &inst->Src[1], TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
-   if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_XZ) {
-      fetch_source(mach, &r[2], &inst->Src[2], TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
-      micro_mul(&r[2], &r[2], &r[0]);
-      fetch_source(mach, &r[3], &inst->Src[2], TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
-      micro_mul(&r[3], &r[3], &r[1]);
-      micro_add(&r[2], &r[2], &r[3]);
-      fetch_source(mach, &r[3], &inst->Src[0], TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
-      micro_add(&d[0], &r[2], &r[3]);
-   }
-   if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_YW) {
-      fetch_source(mach, &r[2], &inst->Src[2], TGSI_CHAN_Z, TGSI_EXEC_DATA_FLOAT);
-      micro_mul(&r[2], &r[2], &r[0]);
-      fetch_source(mach, &r[3], &inst->Src[2], TGSI_CHAN_W, TGSI_EXEC_DATA_FLOAT);
-      micro_mul(&r[3], &r[3], &r[1]);
-      micro_add(&r[2], &r[2], &r[3]);
-      fetch_source(mach, &r[3], &inst->Src[0], TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
-      micro_add(&d[1], &r[2], &r[3]);
-   }
-   if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_X) {
-      store_dest(mach, &d[0], &inst->Dst[0], inst, TGSI_CHAN_X, TGSI_EXEC_DATA_FLOAT);
-   }
-   if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_Y) {
-      store_dest(mach, &d[1], &inst->Dst[0], inst, TGSI_CHAN_Y, TGSI_EXEC_DATA_FLOAT);
-   }
-   if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_Z) {
-      store_dest(mach, &d[0], &inst->Dst[0], inst, TGSI_CHAN_Z, TGSI_EXEC_DATA_FLOAT);
-   }
-   if (inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_W) {
-      store_dest(mach, &d[1], &inst->Dst[0], inst, TGSI_CHAN_W, TGSI_EXEC_DATA_FLOAT);
-   }
-}
-
-static void
 exec_rfl(struct tgsi_exec_machine *mach,
          const struct tgsi_full_instruction *inst)
 {
@@ -3882,10 +3841,6 @@ exec_instruction(
       assert (0);
       break;
 
-   case TGSI_OPCODE_X2D:
-      exec_x2d(mach, inst);
-      break;
-
    case TGSI_OPCODE_BRA:
       assert (0);
       break;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
index 84e5ea0..0368fc3 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -96,7 +96,7 @@ static const struct tgsi_opcode_info opcode_info[TGSI_OPCODE_LAST] =
    { 1, 1, 0, 0, 0, 0, COMP, "UP2US", TGSI_OPCODE_UP2US },
    { 1, 1, 0, 0, 0, 0, COMP, "UP4B", TGSI_OPCODE_UP4B },
    { 1, 1, 0, 0, 0, 0, COMP, "UP4UB", TGSI_OPCODE_UP4UB },
-   { 1, 3, 0, 0, 0, 0, COMP, "X2D", TGSI_OPCODE_X2D },
+   { 0, 1, 0, 0, 0, 1, NONE, "", 59 },      /* removed */
    { 0, 1, 0, 0, 0, 1, NONE, "", 60 },      /* removed */
    { 0, 1, 0, 0, 0, 1, NONE, "", 61 },      /* removed */
    { 0, 1, 0, 0, 0, 0, NONE, "BRA", TGSI_OPCODE_BRA },
diff --git a/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h b/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
index cc54cfa..83a51c7 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_opcode_tmp.h
@@ -110,7 +110,6 @@ OP11(UP2H)
 OP11(UP2US)
 OP11(UP4B)
 OP11(UP4UB)
-OP13(X2D)
 OP01(BRA)
 OP00_LBL(CAL)
 OP00(RET)
diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst
index b3f8057..6afde74 100644
--- a/src/gallium/docs/source/tgsi.rst
+++ b/src/gallium/docs/source/tgsi.rst
@@ -671,23 +671,6 @@ This instruction replicates its result.
 
    Considered for removal.
 
-.. opcode:: X2D - 2D Coordinate Transformation
-
-.. math::
-
-  dst.x = src0.x + src1.x \times src2.x + src1.y \times src2.y
-
-  dst.y = src0.y + src1.x \times src2.z + src1.y \times src2.w
-
-  dst.z = src0.x + src1.x \times src2.x + src1.y \times src2.y
-
-  dst.w = src0.y + src1.x \times src2.z + src1.y \times src2.w
-
-.. note::
-
-   Considered for removal.
-
-
 .. opcode:: SSG - Set Sign
 
 .. math::
diff --git a/src/gallium/drivers/ilo/shader/toy_tgsi.c b/src/gallium/drivers/ilo/shader/toy_tgsi.c
index 33baf0e..6e4083f 100644
--- a/src/gallium/drivers/ilo/shader/toy_tgsi.c
+++ b/src/gallium/drivers/ilo/shader/toy_tgsi.c
@@ -836,7 +836,6 @@ static const toy_tgsi_translate aos_translate_table[TGSI_OPCODE_LAST] = {
    [TGSI_OPCODE_UP2US]        = aos_unsupported,
    [TGSI_OPCODE_UP4B]         = aos_unsupported,
    [TGSI_OPCODE_UP4UB]        = aos_unsupported,
-   [TGSI_OPCODE_X2D]          = aos_unsupported,
    [TGSI_OPCODE_BRA]          = aos_unsupported,
    [TGSI_OPCODE_CAL]          = aos_unsupported,
    [TGSI_OPCODE_RET]          = aos_unsupported,
@@ -1383,7 +1382,6 @@ static const toy_tgsi_translate soa_translate_table[TGSI_OPCODE_LAST] = {
    [TGSI_OPCODE_UP2US]        = soa_unsupported,
    [TGSI_OPCODE_UP4B]         = soa_unsupported,
    [TGSI_OPCODE_UP4UB]        = soa_unsupported,
-   [TGSI_OPCODE_X2D]          = soa_unsupported,
    [TGSI_OPCODE_BRA]          = soa_unsupported,
    [TGSI_OPCODE_CAL]          = soa_unsupported,
    [TGSI_OPCODE_RET]          = soa_unsupported,
diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.c b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
index 721618b..63507f2 100644
--- a/src/gallium/drivers/r300/r300_tgsi_to_rc.c
+++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
@@ -85,7 +85,6 @@ static unsigned translate_opcode(unsigned opcode)
      /* 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_X2D: return RC_OPCODE_X2D; */
      /* case TGSI_OPCODE_BRA: return RC_OPCODE_BRA; */
      /* case TGSI_OPCODE_CAL: return RC_OPCODE_CAL; */
      /* case TGSI_OPCODE_RET: return RC_OPCODE_RET; */
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index aab3785..b925a94 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -7174,7 +7174,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = {
 	{TGSI_OPCODE_UP2US,	0, ALU_OP0_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_UP4B,	0, ALU_OP0_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_UP4UB,	0, ALU_OP0_NOP, tgsi_unsupported},
-	{TGSI_OPCODE_X2D,	0, ALU_OP0_NOP, tgsi_unsupported},
+	{59,			0, ALU_OP0_NOP, tgsi_unsupported},
 	{60,			0, ALU_OP0_NOP, tgsi_unsupported},
 	{61,			0, ALU_OP0_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_BRA,	0, ALU_OP0_NOP, tgsi_unsupported},
@@ -7373,7 +7373,7 @@ static struct r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] = {
 	{TGSI_OPCODE_UP2US,	0, ALU_OP0_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_UP4B,	0, ALU_OP0_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_UP4UB,	0, ALU_OP0_NOP, tgsi_unsupported},
-	{TGSI_OPCODE_X2D,	0, ALU_OP0_NOP, tgsi_unsupported},
+	{59,			0, ALU_OP0_NOP, tgsi_unsupported},
 	{60,			0, ALU_OP0_NOP, tgsi_unsupported},
 	{61,			0, ALU_OP0_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_BRA,	0, ALU_OP0_NOP, tgsi_unsupported},
@@ -7572,7 +7572,7 @@ static struct r600_shader_tgsi_instruction cm_shader_tgsi_instruction[] = {
 	{TGSI_OPCODE_UP2US,	0, ALU_OP0_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_UP4B,	0, ALU_OP0_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_UP4UB,	0, ALU_OP0_NOP, tgsi_unsupported},
-	{TGSI_OPCODE_X2D,	0, ALU_OP0_NOP, tgsi_unsupported},
+	{59,			0, ALU_OP0_NOP, tgsi_unsupported},
 	{60,			0, ALU_OP0_NOP, tgsi_unsupported},
 	{61,			0, ALU_OP0_NOP, tgsi_unsupported},
 	{TGSI_OPCODE_BRA,	0, ALU_OP0_NOP, tgsi_unsupported},
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index 175829f13..f3d9951 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -342,7 +342,6 @@ struct tgsi_property_data {
 #define TGSI_OPCODE_UP2US               56
 #define TGSI_OPCODE_UP4B                57
 #define TGSI_OPCODE_UP4UB               58
-#define TGSI_OPCODE_X2D                 59
                                 /* gap */
 #define TGSI_OPCODE_BRA                 62
 #define TGSI_OPCODE_CAL                 63
-- 
2.1.1



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