[Libclc-dev] [PATCH] Add vload_half helpers for ptx

[Jeroen Ketema via Libclc-dev]

Index: ptx/lib/SOURCES_3.9
===================================================================
--- ptx/lib/SOURCES_3.9	(revision 314925)
+++ ptx/lib/SOURCES_3.9	(working copy)
@@ -1 +1,2 @@
+shared/vload_half_helpers.ll
 shared/vstore_half_helpers.ll
Index: ptx/lib/SOURCES_4.0
===================================================================
--- ptx/lib/SOURCES_4.0	(revision 314925)
+++ ptx/lib/SOURCES_4.0	(working copy)
@@ -1 +1,2 @@
+shared/vload_half_helpers.ll
 shared/vstore_half_helpers.ll
Index: ptx/lib/SOURCES_5.0
===================================================================
--- ptx/lib/SOURCES_5.0	(revision 314925)
+++ ptx/lib/SOURCES_5.0	(working copy)
@@ -1 +1,2 @@
+shared/vload_half_helpers.ll
 shared/vstore_half_helpers.ll
Index: ptx/lib/shared/vload_half_helpers.ll
===================================================================
--- ptx/lib/shared/vload_half_helpers.ll	(nonexistent)
+++ ptx/lib/shared/vload_half_helpers.ll	(working copy)
@@ -0,0 +1,23 @@
+define float @__clc_vload_half_float_helper__private(half addrspace(0)* nocapture %ptr) nounwind alwaysinline {
+  %data = load half, half addrspace(0)* %ptr
+  %res = fpext half %data to float
+  ret float %res
+}
+
+define float @__clc_vload_half_float_helper__global(half addrspace(1)* nocapture %ptr) nounwind alwaysinline {
+  %data = load half, half addrspace(1)* %ptr
+  %res = fpext half %data to float
+  ret float %res
+}
+
+define float @__clc_vload_half_float_helper__local(half addrspace(3)* nocapture %ptr) nounwind alwaysinline {
+  %data = load half, half addrspace(3)* %ptr
+  %res = fpext half %data to float
+  ret float %res
+}
+
+define float @__clc_vload_half_float_helper__constant(half addrspace(4)* nocapture %ptr) nounwind alwaysinline {
+  %data = load half, half addrspace(4)* %ptr
+  %res = fpext half %data to float
+  ret float %res
+}