[PATCH 1/1] R600: Implement float to long/ulong

Jan Vesely jan.vesely at rutgers.edu
Tue Jun 24 14:10:46 PDT 2014


Use alg. from LegalizeDAG.cpp
Move Expand setting to SIISelLowering

v2: Extend existing tests instead of creating new ones

Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
---
 lib/Target/R600/AMDGPUISelLowering.cpp |   1 -
 lib/Target/R600/R600ISelLowering.cpp   |  62 +++++++++-
 lib/Target/R600/SIISelLowering.cpp     |   3 +
 test/CodeGen/R600/fp_to_sint.ll        | 213 ++++++++++++++++++++++++++++++---
 test/CodeGen/R600/fp_to_sint_i64.ll    |  12 --
 test/CodeGen/R600/fp_to_uint.ll        | 210 +++++++++++++++++++++++++++++---
 6 files changed, 450 insertions(+), 51 deletions(-)
 delete mode 100644 test/CodeGen/R600/fp_to_sint_i64.ll

diff --git a/lib/Target/R600/AMDGPUISelLowering.cpp b/lib/Target/R600/AMDGPUISelLowering.cpp
index 07c82b1..500b0e5 100644
--- a/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/lib/Target/R600/AMDGPUISelLowering.cpp
@@ -265,7 +265,6 @@ AMDGPUTargetLowering::AMDGPUTargetLowering(TargetMachine &TM) :
   setOperationAction(ISD::ROTL, MVT::i64, Expand);
   setOperationAction(ISD::ROTR, MVT::i64, Expand);
 
-  setOperationAction(ISD::FP_TO_SINT, MVT::i64, Expand);
   setOperationAction(ISD::MUL, MVT::i64, Expand);
   setOperationAction(ISD::MULHU, MVT::i64, Expand);
   setOperationAction(ISD::MULHS, MVT::i64, Expand);
diff --git a/lib/Target/R600/R600ISelLowering.cpp b/lib/Target/R600/R600ISelLowering.cpp
index 13d555e..f021399 100644
--- a/lib/Target/R600/R600ISelLowering.cpp
+++ b/lib/Target/R600/R600ISelLowering.cpp
@@ -82,6 +82,8 @@ R600TargetLowering::R600TargetLowering(TargetMachine &TM) :
   setOperationAction(ISD::SETCC, MVT::i32, Expand);
   setOperationAction(ISD::SETCC, MVT::f32, Expand);
   setOperationAction(ISD::FP_TO_UINT, MVT::i1, Custom);
+  setOperationAction(ISD::FP_TO_SINT, MVT::i64, Custom);
+  setOperationAction(ISD::FP_TO_UINT, MVT::i64, Custom);
 
   setOperationAction(ISD::SELECT, MVT::i32, Expand);
   setOperationAction(ISD::SELECT, MVT::f32, Expand);
@@ -829,8 +831,66 @@ void R600TargetLowering::ReplaceNodeResults(SDNode *N,
   default:
     AMDGPUTargetLowering::ReplaceNodeResults(N, Results, DAG);
     return;
-  case ISD::FP_TO_UINT: Results.push_back(LowerFPTOUINT(N->getOperand(0), DAG));
+  case ISD::FP_TO_UINT:
+    if (N->getValueType(0) == MVT::i1) {
+      Results.push_back(LowerFPTOUINT(N->getOperand(0), DAG));
+      return;
+    }
+  case ISD::FP_TO_SINT: {
+    // Expand f32 -> i64 conversion
+    // This algorithm comes from compiler-rt's implementation of fixsfdi:
+    // https://github.com/llvm-mirror/compiler-rt/blob/master/lib/builtins/fixsfdi.c
+    EVT VT = N->getOperand(0).getValueType();
+    EVT NVT = N->getValueType(0);
+    SDValue Op = SDValue(N, 0);
+    SDLoc DL(Op);
+    EVT IntVT = EVT::getIntegerVT(*DAG.getContext(), VT.getSizeInBits());
+    SDValue ExponentMask = DAG.getConstant(0x7F800000, IntVT);
+    SDValue ExponentLoBit = DAG.getConstant(23, IntVT);
+    SDValue Bias = DAG.getConstant(127, IntVT);
+    SDValue SignMask = DAG.getConstant(APInt::getSignBit(VT.getSizeInBits()),
+                                       IntVT);
+    SDValue SignLowBit = DAG.getConstant(VT.getSizeInBits() - 1, IntVT);
+    SDValue MantissaMask = DAG.getConstant(0x007FFFFF, IntVT);
+
+    SDValue Bits = DAG.getNode(ISD::BITCAST, DL, IntVT, N->getOperand(0));
+
+    SDValue ExponentBits = DAG.getNode(ISD::SRL, DL, IntVT,
+        DAG.getNode(ISD::AND, DL, IntVT, Bits, ExponentMask),
+        DAG.getZExtOrTrunc(ExponentLoBit, DL, getShiftAmountTy(IntVT)));
+    SDValue Exponent = DAG.getNode(ISD::SUB, DL, IntVT, ExponentBits, Bias);
+
+    SDValue Sign = DAG.getNode(ISD::SRA, DL, IntVT,
+        DAG.getNode(ISD::AND, DL, IntVT, Bits, SignMask),
+        DAG.getZExtOrTrunc(SignLowBit, DL, getShiftAmountTy(IntVT)));
+    Sign = DAG.getSExtOrTrunc(Sign, DL, NVT);
+
+    SDValue R = DAG.getNode(ISD::OR, DL, IntVT,
+        DAG.getNode(ISD::AND, DL, IntVT, Bits, MantissaMask),
+        DAG.getConstant(0x00800000, IntVT));
+
+    R = DAG.getZExtOrTrunc(R, DL, NVT);
+
+
+    R = DAG.getSelectCC(DL, Exponent, ExponentLoBit,
+       DAG.getNode(ISD::SHL, DL, NVT, R,
+                   DAG.getZExtOrTrunc(
+                      DAG.getNode(ISD::SUB, DL, IntVT, Exponent, ExponentLoBit),
+                      DL, getShiftAmountTy(IntVT))),
+       DAG.getNode(ISD::SRL, DL, NVT, R,
+                   DAG.getZExtOrTrunc(
+                      DAG.getNode(ISD::SUB, DL, IntVT, ExponentLoBit, Exponent),
+                      DL, getShiftAmountTy(IntVT))),
+       ISD::SETGT);
+
+    SDValue Ret = DAG.getNode(ISD::SUB, DL, NVT,
+        DAG.getNode(ISD::XOR, DL, NVT, R, Sign),
+        Sign);
+
+    Results.push_back(DAG.getSelectCC(DL, Exponent, DAG.getConstant(0, IntVT),
+        DAG.getConstant(0, NVT), Ret, ISD::SETLT));
     return;
+  }
   case ISD::LOAD: {
     SDNode *Node = LowerLOAD(SDValue(N, 0), DAG).getNode();
     Results.push_back(SDValue(Node, 0));
diff --git a/lib/Target/R600/SIISelLowering.cpp b/lib/Target/R600/SIISelLowering.cpp
index 4a7e99a..0f66f45 100644
--- a/lib/Target/R600/SIISelLowering.cpp
+++ b/lib/Target/R600/SIISelLowering.cpp
@@ -167,6 +167,9 @@ SITargetLowering::SITargetLowering(TargetMachine &TM) :
 
   setOperationAction(ISD::LOAD, MVT::i1, Custom);
 
+  setOperationAction(ISD::FP_TO_SINT, MVT::i64, Expand);
+  setOperationAction(ISD::FP_TO_UINT, MVT::i64, Expand);
+
   setOperationAction(ISD::GlobalAddress, MVT::i32, Custom);
   setOperationAction(ISD::GlobalAddress, MVT::i64, Custom);
   setOperationAction(ISD::FrameIndex, MVT::i32, Custom);
diff --git a/test/CodeGen/R600/fp_to_sint.ll b/test/CodeGen/R600/fp_to_sint.ll
index 8302b4f..235045a 100644
--- a/test/CodeGen/R600/fp_to_sint.ll
+++ b/test/CodeGen/R600/fp_to_sint.ll
@@ -1,31 +1,206 @@
-; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
-; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK
-
-; R600-CHECK: @fp_to_sint_v2i32
-; R600-CHECK: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-; R600-CHECK: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-; SI-CHECK: @fp_to_sint_v2i32
-; SI-CHECK: V_CVT_I32_F32_e32
-; SI-CHECK: V_CVT_I32_F32_e32
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s --check-prefix=EG --check-prefix=FUNC
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck %s --check-prefix=SI --check-prefix=FUNC
+
+; FUNC-LABEL: @fp_to_sint_v2i32
+; EG: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; EG: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; SI: V_CVT_I32_F32_e32
+; SI: V_CVT_I32_F32_e32
 define void @fp_to_sint_v2i32(<2 x i32> addrspace(1)* %out, <2 x float> %in) {
   %result = fptosi <2 x float> %in to <2 x i32>
   store <2 x i32> %result, <2 x i32> addrspace(1)* %out
   ret void
 }
 
-; R600-CHECK: @fp_to_sint_v4i32
-; R600-CHECK: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-; R600-CHECK: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW]}}
-; R600-CHECK: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-; R600-CHECK: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-; SI-CHECK: @fp_to_sint_v4i32
-; SI-CHECK: V_CVT_I32_F32_e32
-; SI-CHECK: V_CVT_I32_F32_e32
-; SI-CHECK: V_CVT_I32_F32_e32
-; SI-CHECK: V_CVT_I32_F32_e32
+; FUNC-LABEL: @fp_to_sint_v4i32
+; EG: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; EG: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW]}}
+; EG: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; EG: FLT_TO_INT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; SI: V_CVT_I32_F32_e32
+; SI: V_CVT_I32_F32_e32
+; SI: V_CVT_I32_F32_e32
+; SI: V_CVT_I32_F32_e32
 define void @fp_to_sint_v4i32(<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
 }
+
+; FUNC-LABEL: @fp_to_sint_i64
+
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+
+; Check that the compiler doesn't crash with a "cannot select" error
+; SI: S_ENDPGM
+define void @fp_to_sint_i64 (i64 addrspace(1)* %out, float %in) {
+entry:
+  %0 = fptosi float %in to i64
+  store i64 %0, i64 addrspace(1)* %out
+  ret void
+}
+
+; FUNC: @fp_to_sint_v2i64
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+
+; SI: S_ENDPGM
+define void @fp_to_sint_v2i64(<2 x i64> addrspace(1)* %out, <2 x float> %x) {
+  %conv = fptosi <2 x float> %x to <2 x i64>
+  store <2 x i64> %conv, <2 x i64> addrspace(1)* %out
+  ret void
+}
+
+; FUNC: @fp_to_sint_v4i64
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+
+; SI: S_ENDPGM
+define void @fp_to_sint_v4i64(<4 x i64> addrspace(1)* %out, <4 x float> %x) {
+  %conv = fptosi <4 x float> %x to <4 x i64>
+  store <4 x i64> %conv, <4 x i64> addrspace(1)* %out
+  ret void
+}
diff --git a/test/CodeGen/R600/fp_to_sint_i64.ll b/test/CodeGen/R600/fp_to_sint_i64.ll
deleted file mode 100644
index ec3e198..0000000
--- a/test/CodeGen/R600/fp_to_sint_i64.ll
+++ /dev/null
@@ -1,12 +0,0 @@
-; FIXME: Merge into fp_to_sint.ll when EG/NI supports 64-bit types
-; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck --check-prefix=SI %s
-
-; SI-LABEL: @fp_to_sint_i64
-; Check that the compiler doesn't crash with a "cannot select" error
-; SI: S_ENDPGM
-define void @fp_to_sint_i64 (i64 addrspace(1)* %out, float %in) {
-entry:
-  %0 = fptosi float %in to i64
-  store i64 %0, i64 addrspace(1)* %out
-  ret void
-}
diff --git a/test/CodeGen/R600/fp_to_uint.ll b/test/CodeGen/R600/fp_to_uint.ll
index 77db43b..a13018b 100644
--- a/test/CodeGen/R600/fp_to_uint.ll
+++ b/test/CodeGen/R600/fp_to_uint.ll
@@ -1,12 +1,11 @@
-; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
-; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s --check-prefix=EG --check-prefix=FUNC
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck %s --check-prefix=SI --check-prefix=FUNC
 
-; R600-CHECK: @fp_to_uint_v2i32
-; R600-CHECK: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-; R600-CHECK: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-; SI-CHECK: @fp_to_uint_v2i32
-; SI-CHECK: V_CVT_U32_F32_e32
-; SI-CHECK: V_CVT_U32_F32_e32
+; FUNC-LABEL: @fp_to_uint_v2i32
+; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; SI: V_CVT_U32_F32_e32
+; SI: V_CVT_U32_F32_e32
 
 define void @fp_to_uint_v2i32(<2 x i32> addrspace(1)* %out, <2 x float> %in) {
   %result = fptoui <2 x float> %in to <2 x i32>
@@ -14,16 +13,15 @@ define void @fp_to_uint_v2i32(<2 x i32> addrspace(1)* %out, <2 x float> %in) {
   ret void
 }
 
-; R600-CHECK: @fp_to_uint_v4i32
-; R600-CHECK: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-; R600-CHECK: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
-; R600-CHECK: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-; R600-CHECK: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
-; SI-CHECK: @fp_to_uint_v4i32
-; SI-CHECK: V_CVT_U32_F32_e32
-; SI-CHECK: V_CVT_U32_F32_e32
-; SI-CHECK: V_CVT_U32_F32_e32
-; SI-CHECK: V_CVT_U32_F32_e32
+; FUNC-LABEL: @fp_to_uint_v4i32
+; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
+; SI: V_CVT_U32_F32_e32
+; SI: V_CVT_U32_F32_e32
+; SI: V_CVT_U32_F32_e32
+; SI: V_CVT_U32_F32_e32
 
 define void @fp_to_uint_v4i32(<4 x i32> addrspace(1)* %out, <4 x float> addrspace(1)* %in) {
   %value = load <4 x float> addrspace(1) * %in
@@ -31,3 +29,179 @@ define void @fp_to_uint_v4i32(<4 x i32> addrspace(1)* %out, <4 x float> addrspac
   store <4 x i32> %result, <4 x i32> addrspace(1)* %out
   ret void
 }
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck --check-prefix=SI --check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck --check-prefix=EG --check-prefix=FUNC %s
+
+; FUNC: @fp_to_uint_i64
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+
+; SI: S_ENDPGM
+define void @fp_to_uint_i64(i64 addrspace(1)* %out, float %x) {
+  %conv = fptoui float %x to i64
+  store i64 %conv, i64 addrspace(1)* %out
+  ret void
+}
+
+; FUNC: @fp_to_uint_v2i64
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+
+; SI: S_ENDPGM
+define void @fp_to_uint_v2i64(<2 x i64> addrspace(1)* %out, <2 x float> %x) {
+  %conv = fptoui <2 x float> %x to <2 x i64>
+  store <2 x i64> %conv, <2 x i64> addrspace(1)* %out
+  ret void
+}
+
+; FUNC: @fp_to_uint_v4i64
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: AND_INT
+; EG-DAG: LSHR
+; EG-DAG: SUB_INT
+; EG-DAG: AND_INT
+; EG-DAG: ASHR
+; EG-DAG: AND_INT
+; EG-DAG: OR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: LSHL
+; EG-DAG: LSHL
+; EG-DAG: SUB_INT
+; EG-DAG: LSHR
+; EG-DAG: LSHR
+; EG-DAG: SETGT_UINT
+; EG-DAG: SETGT_INT
+; EG-DAG: XOR_INT
+; EG-DAG: XOR_INT
+; EG-DAG: SUB_INT
+; EG-DAG: SUB_INT
+; EG-DAG: CNDGE_INT
+; EG-DAG: CNDGE_INT
+
+; SI: S_ENDPGM
+define void @fp_to_uint_v4i64(<4 x i64> addrspace(1)* %out, <4 x float> %x) {
+  %conv = fptoui <4 x float> %x to <4 x i64>
+  store <4 x i64> %conv, <4 x i64> addrspace(1)* %out
+  ret void
+}
-- 
1.9.3




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