NOTE: This is a candidate for the Mesa stable branch.
---
 src/gallium/drivers/r600/r600_llvm.c                |  6 +++++-
 src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c | 17 +++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/r600/r600_llvm.c 
b/src/gallium/drivers/r600/r600_llvm.c
index fa66fcc..7a41688 100644
--- a/src/gallium/drivers/r600/r600_llvm.c
+++ b/src/gallium/drivers/r600/r600_llvm.c
@@ -38,8 +38,12 @@ static LLVMValueRef llvm_fetch_const(
                LLVMValueRef index = 
LLVMBuildLoad(bld_base->base.gallivm->builder, 
bld->addr[reg->Indirect.Index][reg->Indirect.SwizzleX], "");
                offset[1] = LLVMBuildAdd(bld_base->base.gallivm->builder, 
offset[1], index, "");
        }
+       unsigned ConstantAddressSpace = CONSTANT_BUFFER_0_ADDR_SPACE ;
+       if (reg->Register.Dimension) {
+               ConstantAddressSpace += reg->Dimension.Index;
+       }
        LLVMTypeRef const_ptr_type = 
LLVMPointerType(LLVMArrayType(LLVMVectorType(bld_base->base.elem_type, 4), 
1024),
-                                                       
CONSTANT_BUFFER_0_ADDR_SPACE);
+                                                       ConstantAddressSpace);
        LLVMValueRef const_ptr = 
LLVMBuildIntToPtr(bld_base->base.gallivm->builder, 
lp_build_const_int32(bld_base->base.gallivm, 0), const_ptr_type, "");
        LLVMValueRef ptr = LLVMBuildGEP(bld_base->base.gallivm->builder, 
const_ptr, offset, 2, "");
        LLVMValueRef cvecval = LLVMBuildLoad(bld_base->base.gallivm->builder, 
ptr, "");
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c 
b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index 0f90991..8902ae4 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -766,6 +766,22 @@ static void emit_icmp(
        emit_data->output[emit_data->chan] = v;
 }
 
+static void emit_ucmp(
+               const struct lp_build_tgsi_action * action,
+               struct lp_build_tgsi_context * bld_base,
+               struct lp_build_emit_data * emit_data)
+{
+       unsigned pred;
+       LLVMBuilderRef builder = bld_base->base.gallivm->builder;
+       LLVMContextRef context = bld_base->base.gallivm->context;
+
+
+       LLVMValueRef v = LLVMBuildFCmp(builder, LLVMRealUGE,
+                       emit_data->args[0], 
lp_build_const_float(bld_base->base.gallivm, 0.), "");
+
+       emit_data->output[emit_data->chan] = LLVMBuildSelect(builder, v, 
emit_data->args[2], emit_data->args[1], "");
+}
+
 static void emit_cmp(
                const struct lp_build_tgsi_action *action,
                struct lp_build_tgsi_context * bld_base,
@@ -1241,6 +1257,7 @@ void radeon_llvm_context_init(struct radeon_llvm_context 
* ctx)
        bld_base->op_actions[TGSI_OPCODE_USNE].emit = emit_icmp;
        bld_base->op_actions[TGSI_OPCODE_U2F].emit = emit_u2f;
        bld_base->op_actions[TGSI_OPCODE_XOR].emit = emit_xor;
+       bld_base->op_actions[TGSI_OPCODE_UCMP].emit = emit_ucmp;
 
        bld_base->rsq_action.emit = build_tgsi_intrinsic_nomem;
        bld_base->rsq_action.intr_name = "llvm.AMDGPU.rsq";
-- 
1.8.1.2

_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev

Reply via email to