[llvm-commits] [llvm] r170901 - in /llvm/trunk: lib/Target/R600/R600ISelLowering.cpp test/CodeGen/R600/vec4-expand.ll

[Tom Stellard]

Author: tstellar
Date: Fri Dec 21 10:33:24 2012
New Revision: 170901

URL: http://llvm.org/viewvc/llvm-project?rev=170901&view=rev
Log:
R600: Expand vec4 INT <-> FP conversions

Added:
    llvm/trunk/test/CodeGen/R600/vec4-expand.ll
Modified:
    llvm/trunk/lib/Target/R600/R600ISelLowering.cpp

Modified: llvm/trunk/lib/Target/R600/R600ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/R600ISelLowering.cpp?rev=170901&r1=170900&r2=170901&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/R600ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/R600/R600ISelLowering.cpp Fri Dec 21 10:33:24 2012
@@ -41,6 +41,10 @@
 
   setOperationAction(ISD::ADD,  MVT::v4i32, Expand);
   setOperationAction(ISD::AND,  MVT::v4i32, Expand);
+  setOperationAction(ISD::FP_TO_SINT, MVT::v4i32, Expand);
+  setOperationAction(ISD::FP_TO_UINT, MVT::v4i32, Expand);
+  setOperationAction(ISD::SINT_TO_FP, MVT::v4i32, Expand);
+  setOperationAction(ISD::UINT_TO_FP, MVT::v4i32, Expand);
   setOperationAction(ISD::UDIV, MVT::v4i32, Expand);
   setOperationAction(ISD::UREM, MVT::v4i32, Expand);
   setOperationAction(ISD::SETCC, MVT::v4i32, Expand);

Added: llvm/trunk/test/CodeGen/R600/vec4-expand.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/R600/vec4-expand.ll?rev=170901&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/R600/vec4-expand.ll (added)
+++ llvm/trunk/test/CodeGen/R600/vec4-expand.ll Fri Dec 21 10:33:24 2012
@@ -0,0 +1,52 @@
+; There are bugs in the DAGCombiner that prevent this test from passing.
+; XFAIL: *
+
+; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
+
+; CHECK: FLT_TO_INT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: FLT_TO_INT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: FLT_TO_INT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: FLT_TO_INT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+
+define void @fp_to_sint(<4 x i32> addrspace(1)* %out, <4 x float> addrspace(1)* %in) {
+  %value = load <4 x float> addrspace(1) * %in
+  %result = fptosi <4 x float> %value to <4 x i32>
+  store <4 x i32> %result, <4 x i32> addrspace(1)* %out
+  ret void
+}
+
+; CHECK: FLT_TO_UINT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: FLT_TO_UINT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: FLT_TO_UINT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: FLT_TO_UINT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+
+define void @fp_to_uint(<4 x i32> addrspace(1)* %out, <4 x float> addrspace(1)* %in) {
+  %value = load <4 x float> addrspace(1) * %in
+  %result = fptoui <4 x float> %value to <4 x i32>
+  store <4 x i32> %result, <4 x i32> addrspace(1)* %out
+  ret void
+}
+
+; CHECK: INT_TO_FLT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: INT_TO_FLT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: INT_TO_FLT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: INT_TO_FLT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+
+define void @sint_to_fp(<4 x float> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
+  %value = load <4 x i32> addrspace(1) * %in
+  %result = sitofp <4 x i32> %value to <4 x float>
+  store <4 x float> %result, <4 x float> addrspace(1)* %out
+  ret void
+}
+
+; CHECK: UINT_TO_FLT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: UINT_TO_FLT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: UINT_TO_FLT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; CHECK: UINT_TO_FLT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+
+define void @uint_to_fp(<4 x float> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
+  %value = load <4 x i32> addrspace(1) * %in
+  %result = uitofp <4 x i32> %value to <4 x float>
+  store <4 x float> %result, <4 x float> addrspace(1)* %out
+  ret void
+}