Module: Mesa
Branch: master
Commit: 5561a377107cee5e07348fce020de579463c298f
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=5561a377107cee5e07348fce020de579463c298f

Author: Dave Airlie <airl...@redhat.com>
Date:   Thu Jun  9 10:19:49 2016 +1000

gallivm/llvmpipe: prepare support for ARB_gpu_shader_int64.

This enables 64-bit integer support in gallivm and
llvmpipe.

v2: add conversion opcodes.
v3:
- PIPE_CAP_INT64 is not there yet
- restrict DIV/MOD defaults to the CPU, as for 32 bits
- TGSI_OPCODE_I2U64 becomes TGSI_OPCODE_U2I64

Reviewed-by: Roland Scheidegger <srol...@vmware.com>
Reviewed-by: Edward O'Callaghan <funfunc...@folklore1984.net>
Signed-off-by: Dave Airlie <airl...@redhat.com>
Signed-off-by: Nicolai Hähnle <nicolai.haeh...@amd.com>

---

 src/gallium/auxiliary/gallivm/lp_bld_tgsi.c        |   2 +
 src/gallium/auxiliary/gallivm/lp_bld_tgsi.h        |   4 +
 src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c | 456 +++++++++++++++++++++
 src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c    |  40 +-
 src/gallium/auxiliary/tgsi/tgsi_info.h             |   3 +-
 5 files changed, 500 insertions(+), 5 deletions(-)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c 
b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
index 1ef6ae4..b397261 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
@@ -364,6 +364,8 @@ lp_build_emit_fetch(
          break;
       case TGSI_TYPE_UNSIGNED:
       case TGSI_TYPE_SIGNED:
+      case TGSI_TYPE_UNSIGNED64:
+      case TGSI_TYPE_SIGNED64:
       case TGSI_TYPE_VOID:
       default:
          /* abs modifier is only legal on floating point types */
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h 
b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
index de1150c..b6b3fe3 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.h
@@ -337,6 +337,10 @@ struct lp_build_tgsi_context
    struct lp_build_context int_bld;
 
    struct lp_build_context dbl_bld;
+
+   struct lp_build_context uint64_bld;
+   struct lp_build_context int64_bld;
+
    /** This array stores functions that are used to transform TGSI opcodes to
      * LLVM instructions.
      */
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c 
b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
index 1ee9704..2e837af 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
@@ -1093,6 +1093,210 @@ static void dfrac_emit(
                                                        emit_data->args[0], 
tmp, "");
 }
 
+static void
+u64mul_emit(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] = lp_build_mul(&bld_base->uint64_bld,
+                                   emit_data->args[0], emit_data->args[1]);
+}
+
+static void
+u64mod_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+   LLVMValueRef div_mask = lp_build_cmp(&bld_base->uint64_bld,
+                                        PIPE_FUNC_EQUAL, emit_data->args[1],
+                                        bld_base->uint64_bld.zero);
+   /* We want to make sure that we never divide/mod by zero to not
+    * generate sigfpe. We don't want to crash just because the
+    * shader is doing something weird. */
+   LLVMValueRef divisor = LLVMBuildOr(builder,
+                                      div_mask,
+                                      emit_data->args[1], "");
+   LLVMValueRef result = lp_build_mod(&bld_base->uint64_bld,
+                                      emit_data->args[0], divisor);
+   /* umod by zero doesn't have a guaranteed return value chose -1 for now. */
+   emit_data->output[emit_data->chan] = LLVMBuildOr(builder,
+                                                    div_mask,
+                                                    result, "");
+}
+
+static void
+i64mod_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+   LLVMValueRef div_mask = lp_build_cmp(&bld_base->uint64_bld,
+                                        PIPE_FUNC_EQUAL, emit_data->args[1],
+                                        bld_base->uint64_bld.zero);
+   /* We want to make sure that we never divide/mod by zero to not
+    * generate sigfpe. We don't want to crash just because the
+    * shader is doing something weird. */
+   LLVMValueRef divisor = LLVMBuildOr(builder,
+                                      div_mask,
+                                      emit_data->args[1], "");
+   LLVMValueRef result = lp_build_mod(&bld_base->int64_bld,
+                                      emit_data->args[0], divisor);
+   /* umod by zero doesn't have a guaranteed return value chose -1 for now. */
+   emit_data->output[emit_data->chan] = LLVMBuildOr(builder,
+                                                    div_mask,
+                                                    result, "");
+}
+
+static void
+u64div_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+
+   LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+   LLVMValueRef div_mask = lp_build_cmp(&bld_base->uint64_bld,
+                                        PIPE_FUNC_EQUAL, emit_data->args[1],
+                                        bld_base->uint64_bld.zero);
+   /* We want to make sure that we never divide/mod by zero to not
+    * generate sigfpe. We don't want to crash just because the
+    * shader is doing something weird. */
+   LLVMValueRef divisor = LLVMBuildOr(builder,
+                                      div_mask,
+                                      emit_data->args[1], "");
+   LLVMValueRef result = LLVMBuildUDiv(builder,
+                                      emit_data->args[0], divisor, "");
+   /* udiv by zero is guaranteed to return 0xffffffff at least with d3d10 */
+   emit_data->output[emit_data->chan] = LLVMBuildOr(builder,
+                                                    div_mask,
+                                                    result, "");
+}
+
+static void
+i64div_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+
+   LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+   LLVMValueRef div_mask = lp_build_cmp(&bld_base->int64_bld,
+                                        PIPE_FUNC_EQUAL, emit_data->args[1],
+                                        bld_base->int64_bld.zero);
+   /* We want to make sure that we never divide/mod by zero to not
+    * generate sigfpe. We don't want to crash just because the
+    * shader is doing something weird. */
+   LLVMValueRef divisor = LLVMBuildOr(builder,
+                                      div_mask,
+                                      emit_data->args[1], "");
+   LLVMValueRef result = LLVMBuildSDiv(builder,
+                                      emit_data->args[0], divisor, "");
+   /* udiv by zero is guaranteed to return 0xffffffff at least with d3d10 */
+   emit_data->output[emit_data->chan] = LLVMBuildOr(builder,
+                                                    div_mask,
+                                                    result, "");
+}
+
+static void
+f2u64_emit(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] =
+      LLVMBuildFPToUI(bld_base->base.gallivm->builder,
+                      emit_data->args[0],
+                      bld_base->uint64_bld.vec_type, "");
+}
+
+static void
+f2i64_emit(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] =
+      LLVMBuildFPToSI(bld_base->base.gallivm->builder,
+                      emit_data->args[0],
+                      bld_base->int64_bld.vec_type, "");
+}
+
+static void
+u2i64_emit(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] =
+      LLVMBuildZExt(bld_base->base.gallivm->builder,
+                      emit_data->args[0],
+                      bld_base->uint64_bld.vec_type, "");
+}
+
+static void
+i2i64_emit(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] =
+      LLVMBuildSExt(bld_base->base.gallivm->builder,
+                      emit_data->args[0],
+                      bld_base->int64_bld.vec_type, "");
+}
+
+static void
+i642f_emit(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] =
+      LLVMBuildSIToFP(bld_base->base.gallivm->builder,
+                      emit_data->args[0],
+                      bld_base->base.vec_type, "");
+}
+
+static void
+u642f_emit(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] =
+      LLVMBuildUIToFP(bld_base->base.gallivm->builder,
+                      emit_data->args[0],
+                      bld_base->base.vec_type, "");
+}
+
+static void
+i642d_emit(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] =
+      LLVMBuildSIToFP(bld_base->base.gallivm->builder,
+                      emit_data->args[0],
+                      bld_base->dbl_bld.vec_type, "");
+}
+
+static void
+u642d_emit(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] =
+      LLVMBuildUIToFP(bld_base->base.gallivm->builder,
+                      emit_data->args[0],
+                      bld_base->dbl_bld.vec_type, "");
+}
+
 void
 lp_set_default_actions(struct lp_build_tgsi_context * bld_base)
 {
@@ -1168,6 +1372,26 @@ lp_set_default_actions(struct lp_build_tgsi_context * 
bld_base)
    bld_base->op_actions[TGSI_OPCODE_DRCP].emit = drcp_emit;
    bld_base->op_actions[TGSI_OPCODE_DFRAC].emit = dfrac_emit;
 
+   bld_base->op_actions[TGSI_OPCODE_U64MUL].emit = u64mul_emit;
+
+   bld_base->op_actions[TGSI_OPCODE_F2I64].emit = f2i64_emit;
+   bld_base->op_actions[TGSI_OPCODE_F2U64].emit = f2u64_emit;
+
+   bld_base->op_actions[TGSI_OPCODE_D2I64].emit = f2i64_emit;
+   bld_base->op_actions[TGSI_OPCODE_D2U64].emit = f2u64_emit;
+
+   bld_base->op_actions[TGSI_OPCODE_I2I64].emit = i2i64_emit;
+   bld_base->op_actions[TGSI_OPCODE_U2I64].emit = u2i64_emit;
+
+   bld_base->op_actions[TGSI_OPCODE_I642F].emit = i642f_emit;
+   bld_base->op_actions[TGSI_OPCODE_U642F].emit = u642f_emit;
+
+   bld_base->op_actions[TGSI_OPCODE_I642F].emit = i642f_emit;
+   bld_base->op_actions[TGSI_OPCODE_U642F].emit = u642f_emit;
+
+   bld_base->op_actions[TGSI_OPCODE_I642D].emit = i642d_emit;
+   bld_base->op_actions[TGSI_OPCODE_U642D].emit = u642d_emit;
+
 }
 
 /* CPU Only default actions */
@@ -2140,6 +2364,213 @@ dsqrt_emit_cpu(
                                                       emit_data->args[0]);
 }
 
+static void
+i64abs_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] = lp_build_abs(&bld_base->int64_bld,
+                                                       emit_data->args[0]);
+}
+
+static void
+i64ssg_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] = lp_build_sgn(&bld_base->int64_bld,
+                                                       emit_data->args[0]);
+}
+
+static void
+i64neg_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] = lp_build_sub(&bld_base->int64_bld,
+                                                     bld_base->int64_bld.zero,
+                                                     emit_data->args[0]);
+}
+
+static void
+u64set_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data,
+   unsigned pipe_func)
+{
+   LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+   LLVMValueRef cond = lp_build_cmp(&bld_base->uint64_bld, pipe_func,
+                                    emit_data->args[0], emit_data->args[1]);
+   /* arguments were 64 bit but store as 32 bit */
+   cond = LLVMBuildTrunc(builder, cond, bld_base->int_bld.int_vec_type, "");
+   emit_data->output[emit_data->chan] = cond;
+}
+
+static void
+u64seq_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   u64set_emit_cpu(action, bld_base, emit_data, PIPE_FUNC_EQUAL);
+}
+
+static void
+u64sne_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   u64set_emit_cpu(action, bld_base, emit_data, PIPE_FUNC_NOTEQUAL);
+}
+
+static void
+u64slt_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   u64set_emit_cpu(action, bld_base, emit_data, PIPE_FUNC_LESS);
+}
+
+static void
+u64sge_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   u64set_emit_cpu(action, bld_base, emit_data, PIPE_FUNC_GEQUAL);
+}
+
+static void
+i64set_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data,
+   unsigned pipe_func)
+{
+   LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+   LLVMValueRef cond = lp_build_cmp(&bld_base->int64_bld, pipe_func,
+                                    emit_data->args[0], emit_data->args[1]);
+   /* arguments were 64 bit but store as 32 bit */
+   cond = LLVMBuildTrunc(builder, cond, bld_base->int_bld.int_vec_type, "");
+   emit_data->output[emit_data->chan] = cond;
+}
+
+static void
+i64slt_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   i64set_emit_cpu(action, bld_base, emit_data, PIPE_FUNC_LESS);
+}
+
+static void
+i64sge_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   i64set_emit_cpu(action, bld_base, emit_data, PIPE_FUNC_GEQUAL);
+}
+
+static void
+u64max_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] = lp_build_max(&bld_base->uint64_bld,
+                                   emit_data->args[0], emit_data->args[1]);
+}
+
+static void
+u64min_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] = lp_build_min(&bld_base->uint64_bld,
+                                   emit_data->args[0], emit_data->args[1]);
+}
+
+static void
+i64max_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] = lp_build_max(&bld_base->int64_bld,
+                                   emit_data->args[0], emit_data->args[1]);
+}
+
+static void
+i64min_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] = lp_build_min(&bld_base->int64_bld,
+                                   emit_data->args[0], emit_data->args[1]);
+}
+
+static void
+u64add_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   emit_data->output[emit_data->chan] = lp_build_add(&bld_base->uint64_bld,
+                                   emit_data->args[0], emit_data->args[1]);
+}
+
+static void
+u64shl_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   struct lp_build_context *uint_bld = &bld_base->uint64_bld;
+   LLVMValueRef mask = lp_build_const_vec(uint_bld->gallivm, uint_bld->type,
+                                          uint_bld->type.width - 1);
+   LLVMValueRef masked_count = lp_build_and(uint_bld, emit_data->args[1], 
mask);
+   emit_data->output[emit_data->chan] = lp_build_shl(uint_bld, 
emit_data->args[0],
+                                                     masked_count);
+}
+
+static void
+i64shr_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   struct lp_build_context *int_bld = &bld_base->int64_bld;
+   LLVMValueRef mask = lp_build_const_vec(int_bld->gallivm, int_bld->type,
+                                          int_bld->type.width - 1);
+   LLVMValueRef masked_count = lp_build_and(int_bld, emit_data->args[1], mask);
+   emit_data->output[emit_data->chan] = lp_build_shr(int_bld, 
emit_data->args[0],
+                                                     masked_count);
+}
+
+static void
+u64shr_emit_cpu(
+   const struct lp_build_tgsi_action * action,
+   struct lp_build_tgsi_context * bld_base,
+   struct lp_build_emit_data * emit_data)
+{
+   struct lp_build_context *uint_bld = &bld_base->uint64_bld;
+   LLVMValueRef mask = lp_build_const_vec(uint_bld->gallivm, uint_bld->type,
+                                          uint_bld->type.width - 1);
+   LLVMValueRef masked_count = lp_build_and(uint_bld, emit_data->args[1], 
mask);
+   emit_data->output[emit_data->chan] = lp_build_shr(uint_bld, 
emit_data->args[0],
+                                                     masked_count);
+}
+
 void
 lp_set_default_actions_cpu(
    struct lp_build_tgsi_context * bld_base)
@@ -2223,4 +2654,29 @@ lp_set_default_actions_cpu(
    bld_base->op_actions[TGSI_OPCODE_DRSQ].emit = drecip_sqrt_emit_cpu;
    bld_base->op_actions[TGSI_OPCODE_DSQRT].emit = dsqrt_emit_cpu;
 
+   bld_base->op_actions[TGSI_OPCODE_I64ABS].emit = i64abs_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_I64SSG].emit = i64ssg_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_I64NEG].emit = i64neg_emit_cpu;
+
+   bld_base->op_actions[TGSI_OPCODE_U64SEQ].emit = u64seq_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_U64SNE].emit = u64sne_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_U64SLT].emit = u64slt_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_U64SGE].emit = u64sge_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_I64SLT].emit = i64slt_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_I64SGE].emit = i64sge_emit_cpu;
+
+   bld_base->op_actions[TGSI_OPCODE_U64MIN].emit = u64min_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_U64MAX].emit = u64max_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_I64MIN].emit = i64min_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_I64MAX].emit = i64max_emit_cpu;
+
+   bld_base->op_actions[TGSI_OPCODE_U64ADD].emit = u64add_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_U64MOD].emit = u64mod_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_I64MOD].emit = i64mod_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_U64DIV].emit = u64div_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_I64DIV].emit = i64div_emit_cpu;
+
+   bld_base->op_actions[TGSI_OPCODE_U64SHL].emit = u64shl_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_I64SHR].emit = i64shr_emit_cpu;
+   bld_base->op_actions[TGSI_OPCODE_U64SHR].emit = u64shr_emit_cpu;
 }
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c 
b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index 5b76733..6871795 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -1168,6 +1168,12 @@ stype_to_fetch(struct lp_build_tgsi_context * bld_base,
    case TGSI_TYPE_DOUBLE:
       bld_fetch = &bld_base->dbl_bld;
       break;
+   case TGSI_TYPE_UNSIGNED64:
+      bld_fetch = &bld_base->uint64_bld;
+      break;
+   case TGSI_TYPE_SIGNED64:
+      bld_fetch = &bld_base->int64_bld;
+      break;
    case TGSI_TYPE_VOID:
    default:
       assert(0);
@@ -1285,12 +1291,20 @@ emit_fetch_constant(
          LLVMTypeRef dptr_type = 
LLVMPointerType(LLVMDoubleTypeInContext(gallivm->context), 0);
          scalar_ptr = LLVMBuildBitCast(builder, scalar_ptr, dptr_type, "");
          bld_broad = &bld_base->dbl_bld;
+      } else if (stype == TGSI_TYPE_UNSIGNED64) {
+         LLVMTypeRef u64ptr_type = 
LLVMPointerType(LLVMInt64TypeInContext(gallivm->context), 0);
+         scalar_ptr = LLVMBuildBitCast(builder, scalar_ptr, u64ptr_type, "");
+         bld_broad = &bld_base->uint64_bld;
+      } else if (stype == TGSI_TYPE_SIGNED64) {
+         LLVMTypeRef i64ptr_type = 
LLVMPointerType(LLVMInt64TypeInContext(gallivm->context), 0);
+         scalar_ptr = LLVMBuildBitCast(builder, scalar_ptr, i64ptr_type, "");
+         bld_broad = &bld_base->int64_bld;
       }
       scalar = LLVMBuildLoad(builder, scalar_ptr, "");
       res = lp_build_broadcast_scalar(bld_broad, scalar);
    }
 
-   if (stype == TGSI_TYPE_SIGNED || stype == TGSI_TYPE_UNSIGNED || stype == 
TGSI_TYPE_DOUBLE) {
+   if (stype == TGSI_TYPE_SIGNED || stype == TGSI_TYPE_UNSIGNED || stype == 
TGSI_TYPE_DOUBLE || stype == TGSI_TYPE_SIGNED64 || stype == 
TGSI_TYPE_UNSIGNED64) {
       struct lp_build_context *bld_fetch = stype_to_fetch(bld_base, stype);
       res = LLVMBuildBitCast(builder, res, bld_fetch->vec_type, "");
    }
@@ -1403,7 +1417,7 @@ emit_fetch_immediate(
          res = emit_fetch_64bit(bld_base, stype, res, 
bld->immediates[reg->Register.Index][swizzle + 1]);
    }
 
-   if (stype == TGSI_TYPE_SIGNED || stype == TGSI_TYPE_UNSIGNED || stype == 
TGSI_TYPE_DOUBLE) {
+   if (stype == TGSI_TYPE_SIGNED || stype == TGSI_TYPE_UNSIGNED || 
tgsi_type_is_64bit(stype)) {
       struct lp_build_context *bld_fetch = stype_to_fetch(bld_base, stype);
       res = LLVMBuildBitCast(builder, res, bld_fetch->vec_type, "");
    }
@@ -1480,7 +1494,7 @@ emit_fetch_input(
 
    assert(res);
 
-   if (stype == TGSI_TYPE_SIGNED || stype == TGSI_TYPE_UNSIGNED || stype == 
TGSI_TYPE_DOUBLE) {
+   if (stype == TGSI_TYPE_SIGNED || stype == TGSI_TYPE_UNSIGNED || 
tgsi_type_is_64bit(stype)) {
       struct lp_build_context *bld_fetch = stype_to_fetch(bld_base, stype);
       res = LLVMBuildBitCast(builder, res, bld_fetch->vec_type, "");
    }
@@ -1617,7 +1631,11 @@ emit_fetch_temporary(
       }
    }
 
-   if (stype == TGSI_TYPE_SIGNED || stype == TGSI_TYPE_UNSIGNED || stype == 
TGSI_TYPE_DOUBLE) {
+   if (stype == TGSI_TYPE_SIGNED ||
+       stype == TGSI_TYPE_UNSIGNED ||
+       stype == TGSI_TYPE_DOUBLE ||
+       stype == TGSI_TYPE_SIGNED64 ||
+       stype == TGSI_TYPE_UNSIGNED64) {
       struct lp_build_context *bld_fetch = stype_to_fetch(bld_base, stype);
       res = LLVMBuildBitCast(builder, res, bld_fetch->vec_type, "");
    }
@@ -3045,6 +3063,8 @@ void lp_emit_immediate_soa(
 
       break;
    case TGSI_IMM_FLOAT64:
+   case TGSI_IMM_UINT64:
+   case TGSI_IMM_INT64:
    case TGSI_IMM_UINT32:
       for( i = 0; i < size; ++i ) {
          LLVMValueRef tmp = lp_build_const_vec(gallivm, 
bld_base->uint_bld.type, imm->u[i].Uint);
@@ -3902,6 +3922,18 @@ lp_build_tgsi_soa(struct gallivm_state *gallivm,
       dbl_type.width *= 2;
       lp_build_context_init(&bld.bld_base.dbl_bld, gallivm, dbl_type);
    }
+   {
+      struct lp_type uint64_type;
+      uint64_type = lp_uint_type(type);
+      uint64_type.width *= 2;
+      lp_build_context_init(&bld.bld_base.uint64_bld, gallivm, uint64_type);
+   }
+   {
+      struct lp_type int64_type;
+      int64_type = lp_int_type(type);
+      int64_type.width *= 2;
+      lp_build_context_init(&bld.bld_base.int64_bld, gallivm, int64_type);
+   }
    bld.mask = mask;
    bld.inputs = inputs;
    bld.outputs = outputs;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.h 
b/src/gallium/auxiliary/tgsi/tgsi_info.h
index 8830f5a..e60888f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.h
@@ -105,7 +105,8 @@ enum tgsi_opcode_type {
 
 static inline bool tgsi_type_is_64bit(enum tgsi_opcode_type type)
 {
-   if (type == TGSI_TYPE_DOUBLE)
+   if (type == TGSI_TYPE_DOUBLE || type == TGSI_TYPE_UNSIGNED64 ||
+       type == TGSI_TYPE_SIGNED64)
       return true;
    return false;
 }

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