[Mesa-dev] [PATCH 6/9] gallivm: enable stores of integer types. (v2)

[Dave Airlie]

From: Dave Airlie <airl...@redhat.com>

Infer from the operand the type of value to store.
MOV is untyped but we use the float store path.

v2: make MOV use float store path.

Signed-off-by: Dave Airlie <airl...@redhat.com>
---
 src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c |   47 +++++++++++++++++++++--
 1 files changed, 43 insertions(+), 4 deletions(-)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c 
b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index 920fed2..e3f9463 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -855,7 +855,6 @@ emit_fetch_predicate(
    }
 }
 
-
 /**
  * Register store.
  */
@@ -875,8 +874,26 @@ emit_store_chan(
    struct lp_build_context *uint_bld = &bld_base->uint_bld;
    LLVMValueRef indirect_index = NULL;
    struct lp_build_context *bld_store;
+   enum tgsi_opcode_type dtype = 
tgsi_opcode_infer_dst_type(inst->Instruction.Opcode);
 
-   bld_store = &bld->bld_base.base;
+   switch (dtype) {
+   default:
+   case TGSI_TYPE_FLOAT:
+   case TGSI_TYPE_UNTYPED:
+      bld_store = &bld_base->base;
+      break;
+   case TGSI_TYPE_UNSIGNED:
+      bld_store = &bld_base->uint_bld;
+      break;
+   case TGSI_TYPE_SIGNED:
+      bld_store = &bld_base->int_bld;
+      break;
+   case TGSI_TYPE_DOUBLE:
+   case TGSI_TYPE_VOID:
+      assert(0);
+      bld_store = NULL;
+      break;
+   }
 
    switch( inst->Instruction.Saturate ) {
    case TGSI_SAT_NONE:
@@ -986,8 +1003,30 @@ emit_store_chan(
                            &bld->exec_mask, pred);
       }
       else {
-         LLVMValueRef temp_ptr = lp_get_temp_ptr_soa(bld, reg->Register.Index,
-                                              chan_index);
+         LLVMValueRef temp_ptr;
+
+         switch (dtype) {
+         case TGSI_TYPE_UNSIGNED:
+         case TGSI_TYPE_SIGNED: {
+            LLVMTypeRef itype = 
LLVMVectorType(LLVMInt32TypeInContext(gallivm->context), 4);
+            LLVMTypeRef ivtype = LLVMPointerType(itype, 0);
+            LLVMValueRef tint_ptr = lp_get_temp_ptr_soa(bld, 
reg->Register.Index,
+                                                        chan_index);
+            LLVMValueRef temp_value_ptr;
+
+            temp_ptr = LLVMBuildBitCast(builder, tint_ptr, ivtype, "");
+            temp_value_ptr = LLVMBuildBitCast(builder, value, itype, "");
+            value = temp_value_ptr;
+            break;
+         }
+         default:
+         case TGSI_TYPE_FLOAT:
+         case TGSI_TYPE_UNTYPED:
+            temp_ptr = lp_get_temp_ptr_soa(bld, reg->Register.Index,
+                                           chan_index);
+            break;
+         }
+
          lp_exec_mask_store(&bld->exec_mask, bld_store, pred, value, temp_ptr);
       }
       break;
-- 
1.7.7.6

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