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| author | Tom Stellard <thomas.stellard@amd.com> | 2012-12-21 16:33:24 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2012-12-21 16:33:24 +0000 |
| commit | a8b03517209805327089830733766480f98e3f61 (patch) | |
| tree | 635d46dcebc50524cb2508e7e87e9f944511d006 | |
| parent | fe80f080eefdd6fbb07aaa550c9addf085a938e0 (diff) | |
| download | bcm5719-llvm-a8b03517209805327089830733766480f98e3f61.tar.gz bcm5719-llvm-a8b03517209805327089830733766480f98e3f61.zip | |
R600: Expand vec4 INT <-> FP conversions
llvm-svn: 170901
| -rw-r--r-- | llvm/lib/Target/R600/R600ISelLowering.cpp | 4 | ||||
| -rw-r--r-- | llvm/test/CodeGen/R600/vec4-expand.ll | 52 |
2 files changed, 56 insertions, 0 deletions
diff --git a/llvm/lib/Target/R600/R600ISelLowering.cpp b/llvm/lib/Target/R600/R600ISelLowering.cpp index 28d5470b8cc..19e6f9c0579 100644 --- a/llvm/lib/Target/R600/R600ISelLowering.cpp +++ b/llvm/lib/Target/R600/R600ISelLowering.cpp @@ -41,6 +41,10 @@ R600TargetLowering::R600TargetLowering(TargetMachine &TM) : 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); diff --git a/llvm/test/CodeGen/R600/vec4-expand.ll b/llvm/test/CodeGen/R600/vec4-expand.ll new file mode 100644 index 00000000000..47cbf824c13 --- /dev/null +++ b/llvm/test/CodeGen/R600/vec4-expand.ll @@ -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 +} |
