diff options
| -rw-r--r-- | lib/Target/R600/R600ISelLowering.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGen/R600/sub.ll | 15 |
2 files changed, 17 insertions, 0 deletions
diff --git a/lib/Target/R600/R600ISelLowering.cpp b/lib/Target/R600/R600ISelLowering.cpp index b9822799e7..7252235d5b 100644 --- a/lib/Target/R600/R600ISelLowering.cpp +++ b/lib/Target/R600/R600ISelLowering.cpp @@ -54,6 +54,8 @@ R600TargetLowering::R600TargetLowering(TargetMachine &TM) : setOperationAction(ISD::SRL, MVT::v2i32, Expand); setOperationAction(ISD::SRA, MVT::v4i32, Expand); setOperationAction(ISD::SRA, MVT::v2i32, Expand); + setOperationAction(ISD::SUB, MVT::v4i32, Expand); + setOperationAction(ISD::SUB, MVT::v2i32, Expand); setOperationAction(ISD::UINT_TO_FP, MVT::v4i32, Expand); setOperationAction(ISD::UDIV, MVT::v4i32, Expand); setOperationAction(ISD::UREM, MVT::v4i32, Expand); diff --git a/test/CodeGen/R600/sub.ll b/test/CodeGen/R600/sub.ll new file mode 100644 index 0000000000..12bfba3975 --- /dev/null +++ b/test/CodeGen/R600/sub.ll @@ -0,0 +1,15 @@ +;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s + +;CHECK: SUB_INT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} +;CHECK: SUB_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} +;CHECK: SUB_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} +;CHECK: SUB_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} + +define void @test(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) { + %b_ptr = getelementptr <4 x i32> addrspace(1)* %in, i32 1 + %a = load <4 x i32> addrspace(1) * %in + %b = load <4 x i32> addrspace(1) * %b_ptr + %result = sub <4 x i32> %a, %b + store <4 x i32> %result, <4 x i32> addrspace(1)* %out + ret void +} |