[clang-tools-extra] [llvm] [clang] DAG: Fix ABI lowering with FP promote in strictfp functions (PR #74405)
Matt Arsenault via cfe-commits
cfe-commits at lists.llvm.org
Wed Jan 17 01:54:08 PST 2024
https://github.com/arsenm updated https://github.com/llvm/llvm-project/pull/74405
>From cdafeff37cd20e8cb8cdcf6ac8561455d5c9a30a Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Sat, 2 Dec 2023 20:49:51 +0700
Subject: [PATCH] DAG: Fix ABI lowering with FP promote in strictfp functions
This was emitting non-strict casts in ABI contexts for illegal
types.
---
.../SelectionDAG/SelectionDAGBuilder.cpp | 59 +-
.../CodeGen/AMDGPU/llvm.is.fpclass.f16.ll | 3 +
llvm/test/CodeGen/AMDGPU/strict_fp_casts.ll | 110 ----
llvm/test/CodeGen/AMDGPU/strict_fpext.ll | 280 ++++++++-
llvm/test/CodeGen/AMDGPU/strict_fptrunc.ll | 248 +++++++-
.../AMDGPU/strictfp_f16_abi_promote.ll | 558 ++++++++++++++++++
6 files changed, 1079 insertions(+), 179 deletions(-)
delete mode 100644 llvm/test/CodeGen/AMDGPU/strict_fp_casts.ll
create mode 100644 llvm/test/CodeGen/AMDGPU/strictfp_f16_abi_promote.ll
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 78ebd2d33459a7..2f4f29f4e045ce 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -153,6 +153,7 @@ static const unsigned MaxParallelChains = 64;
static SDValue getCopyFromPartsVector(SelectionDAG &DAG, const SDLoc &DL,
const SDValue *Parts, unsigned NumParts,
MVT PartVT, EVT ValueVT, const Value *V,
+ SDValue InChain,
std::optional<CallingConv::ID> CC);
/// getCopyFromParts - Create a value that contains the specified legal parts
@@ -163,6 +164,7 @@ static SDValue getCopyFromPartsVector(SelectionDAG &DAG, const SDLoc &DL,
static SDValue
getCopyFromParts(SelectionDAG &DAG, const SDLoc &DL, const SDValue *Parts,
unsigned NumParts, MVT PartVT, EVT ValueVT, const Value *V,
+ SDValue InChain,
std::optional<CallingConv::ID> CC = std::nullopt,
std::optional<ISD::NodeType> AssertOp = std::nullopt) {
// Let the target assemble the parts if it wants to
@@ -173,7 +175,7 @@ getCopyFromParts(SelectionDAG &DAG, const SDLoc &DL, const SDValue *Parts,
if (ValueVT.isVector())
return getCopyFromPartsVector(DAG, DL, Parts, NumParts, PartVT, ValueVT, V,
- CC);
+ InChain, CC);
assert(NumParts > 0 && "No parts to assemble!");
SDValue Val = Parts[0];
@@ -194,10 +196,10 @@ getCopyFromParts(SelectionDAG &DAG, const SDLoc &DL, const SDValue *Parts,
EVT HalfVT = EVT::getIntegerVT(*DAG.getContext(), RoundBits/2);
if (RoundParts > 2) {
- Lo = getCopyFromParts(DAG, DL, Parts, RoundParts / 2,
- PartVT, HalfVT, V);
- Hi = getCopyFromParts(DAG, DL, Parts + RoundParts / 2,
- RoundParts / 2, PartVT, HalfVT, V);
+ Lo = getCopyFromParts(DAG, DL, Parts, RoundParts / 2, PartVT, HalfVT, V,
+ InChain);
+ Hi = getCopyFromParts(DAG, DL, Parts + RoundParts / 2, RoundParts / 2,
+ PartVT, HalfVT, V, InChain);
} else {
Lo = DAG.getNode(ISD::BITCAST, DL, HalfVT, Parts[0]);
Hi = DAG.getNode(ISD::BITCAST, DL, HalfVT, Parts[1]);
@@ -213,7 +215,7 @@ getCopyFromParts(SelectionDAG &DAG, const SDLoc &DL, const SDValue *Parts,
unsigned OddParts = NumParts - RoundParts;
EVT OddVT = EVT::getIntegerVT(*DAG.getContext(), OddParts * PartBits);
Hi = getCopyFromParts(DAG, DL, Parts + RoundParts, OddParts, PartVT,
- OddVT, V, CC);
+ OddVT, V, InChain, CC);
// Combine the round and odd parts.
Lo = Val;
@@ -243,7 +245,8 @@ getCopyFromParts(SelectionDAG &DAG, const SDLoc &DL, const SDValue *Parts,
assert(ValueVT.isFloatingPoint() && PartVT.isInteger() &&
!PartVT.isVector() && "Unexpected split");
EVT IntVT = EVT::getIntegerVT(*DAG.getContext(), ValueVT.getSizeInBits());
- Val = getCopyFromParts(DAG, DL, Parts, NumParts, PartVT, IntVT, V, CC);
+ Val = getCopyFromParts(DAG, DL, Parts, NumParts, PartVT, IntVT, V,
+ InChain, CC);
}
}
@@ -283,10 +286,20 @@ getCopyFromParts(SelectionDAG &DAG, const SDLoc &DL, const SDValue *Parts,
if (PartEVT.isFloatingPoint() && ValueVT.isFloatingPoint()) {
// FP_ROUND's are always exact here.
- if (ValueVT.bitsLT(Val.getValueType()))
- return DAG.getNode(
- ISD::FP_ROUND, DL, ValueVT, Val,
- DAG.getTargetConstant(1, DL, TLI.getPointerTy(DAG.getDataLayout())));
+ if (ValueVT.bitsLT(Val.getValueType())) {
+
+ SDValue NoChange =
+ DAG.getTargetConstant(1, DL, TLI.getPointerTy(DAG.getDataLayout()));
+
+ if (DAG.getMachineFunction().getFunction().getAttributes().hasFnAttr(
+ llvm::Attribute::StrictFP)) {
+ return DAG.getNode(ISD::STRICT_FP_ROUND, DL,
+ DAG.getVTList(ValueVT, MVT::Other), InChain, Val,
+ NoChange);
+ }
+
+ return DAG.getNode(ISD::FP_ROUND, DL, ValueVT, Val, NoChange);
+ }
return DAG.getNode(ISD::FP_EXTEND, DL, ValueVT, Val);
}
@@ -324,6 +337,7 @@ static void diagnosePossiblyInvalidConstraint(LLVMContext &Ctx, const Value *V,
static SDValue getCopyFromPartsVector(SelectionDAG &DAG, const SDLoc &DL,
const SDValue *Parts, unsigned NumParts,
MVT PartVT, EVT ValueVT, const Value *V,
+ SDValue InChain,
std::optional<CallingConv::ID> CallConv) {
assert(ValueVT.isVector() && "Not a vector value");
assert(NumParts > 0 && "No parts to assemble!");
@@ -362,8 +376,8 @@ static SDValue getCopyFromPartsVector(SelectionDAG &DAG, const SDLoc &DL,
// If the register was not expanded, truncate or copy the value,
// as appropriate.
for (unsigned i = 0; i != NumParts; ++i)
- Ops[i] = getCopyFromParts(DAG, DL, &Parts[i], 1,
- PartVT, IntermediateVT, V, CallConv);
+ Ops[i] = getCopyFromParts(DAG, DL, &Parts[i], 1, PartVT, IntermediateVT,
+ V, InChain, CallConv);
} else if (NumParts > 0) {
// If the intermediate type was expanded, build the intermediate
// operands from the parts.
@@ -371,8 +385,8 @@ static SDValue getCopyFromPartsVector(SelectionDAG &DAG, const SDLoc &DL,
"Must expand into a divisible number of parts!");
unsigned Factor = NumParts / NumIntermediates;
for (unsigned i = 0; i != NumIntermediates; ++i)
- Ops[i] = getCopyFromParts(DAG, DL, &Parts[i * Factor], Factor,
- PartVT, IntermediateVT, V, CallConv);
+ Ops[i] = getCopyFromParts(DAG, DL, &Parts[i * Factor], Factor, PartVT,
+ IntermediateVT, V, InChain, CallConv);
}
// Build a vector with BUILD_VECTOR or CONCAT_VECTORS from the
@@ -926,7 +940,7 @@ SDValue RegsForValue::getCopyFromRegs(SelectionDAG &DAG,
}
Values[Value] = getCopyFromParts(DAG, dl, Parts.begin(), NumRegs,
- RegisterVT, ValueVT, V, CallConv);
+ RegisterVT, ValueVT, V, Chain, CallConv);
Part += NumRegs;
Parts.clear();
}
@@ -10635,9 +10649,9 @@ TargetLowering::LowerCallTo(TargetLowering::CallLoweringInfo &CLI) const {
unsigned NumRegs = getNumRegistersForCallingConv(CLI.RetTy->getContext(),
CLI.CallConv, VT);
- ReturnValues.push_back(getCopyFromParts(CLI.DAG, CLI.DL, &InVals[CurReg],
- NumRegs, RegisterVT, VT, nullptr,
- CLI.CallConv, AssertOp));
+ ReturnValues.push_back(getCopyFromParts(
+ CLI.DAG, CLI.DL, &InVals[CurReg], NumRegs, RegisterVT, VT, nullptr,
+ CLI.Chain, CLI.CallConv, AssertOp));
CurReg += NumRegs;
}
@@ -11116,8 +11130,9 @@ void SelectionDAGISel::LowerArguments(const Function &F) {
MVT VT = ValueVTs[0].getSimpleVT();
MVT RegVT = TLI->getRegisterType(*CurDAG->getContext(), VT);
std::optional<ISD::NodeType> AssertOp;
- SDValue ArgValue = getCopyFromParts(DAG, dl, &InVals[0], 1, RegVT, VT,
- nullptr, F.getCallingConv(), AssertOp);
+ SDValue ArgValue =
+ getCopyFromParts(DAG, dl, &InVals[0], 1, RegVT, VT, nullptr, NewRoot,
+ F.getCallingConv(), AssertOp);
MachineFunction& MF = SDB->DAG.getMachineFunction();
MachineRegisterInfo& RegInfo = MF.getRegInfo();
@@ -11189,7 +11204,7 @@ void SelectionDAGISel::LowerArguments(const Function &F) {
AssertOp = ISD::AssertZext;
ArgValues.push_back(getCopyFromParts(DAG, dl, &InVals[i], NumParts,
- PartVT, VT, nullptr,
+ PartVT, VT, nullptr, NewRoot,
F.getCallingConv(), AssertOp));
}
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll b/llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll
index d74948a460c98b..20d175ecfd9096 100644
--- a/llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll
+++ b/llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll
@@ -1316,6 +1316,9 @@ define i1 @isnan_f16_strictfp(half %x) strictfp nounwind {
; GFX7SELDAG-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7SELDAG-NEXT: v_cvt_f16_f32_e32 v0, v0
; GFX7SELDAG-NEXT: s_movk_i32 s4, 0x7c00
+; GFX7SELDAG-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7SELDAG-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7SELDAG-NEXT: v_cvt_f16_f32_e32 v0, v0
; GFX7SELDAG-NEXT: v_and_b32_e32 v0, 0x7fff, v0
; GFX7SELDAG-NEXT: v_cmp_lt_i32_e32 vcc, s4, v0
; GFX7SELDAG-NEXT: v_cndmask_b32_e64 v0, 0, 1, vcc
diff --git a/llvm/test/CodeGen/AMDGPU/strict_fp_casts.ll b/llvm/test/CodeGen/AMDGPU/strict_fp_casts.ll
deleted file mode 100644
index 8a3647a9b6e939..00000000000000
--- a/llvm/test/CodeGen/AMDGPU/strict_fp_casts.ll
+++ /dev/null
@@ -1,110 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
-; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=hawaii < %s | FileCheck -check-prefixes=GFX7 %s
-
-declare float @llvm.experimental.constrained.fpext.f32.f16(half, metadata) #0
-declare <2 x float> @llvm.experimental.constrained.fpext.v2f32.v2f16(<2 x half>, metadata) #0
-declare half @llvm.experimental.constrained.fptrunc.f16.f32(float, metadata, metadata) #0
-declare <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f32(<2 x float>, metadata, metadata) #0
-declare float @llvm.fabs.f32(float)
-
-define float @v_constrained_fpext_f16_to_f32(ptr addrspace(1) %ptr) #0 {
-; GFX7-LABEL: v_constrained_fpext_f16_to_f32:
-; GFX7: ; %bb.0:
-; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX7-NEXT: s_mov_b32 s6, 0
-; GFX7-NEXT: s_mov_b32 s7, 0xf000
-; GFX7-NEXT: s_mov_b32 s4, s6
-; GFX7-NEXT: s_mov_b32 s5, s6
-; GFX7-NEXT: buffer_load_ushort v0, v[0:1], s[4:7], 0 addr64
-; GFX7-NEXT: s_waitcnt vmcnt(0)
-; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
-; GFX7-NEXT: s_setpc_b64 s[30:31]
- %val = load half, ptr addrspace(1) %ptr
- %result = call float @llvm.experimental.constrained.fpext.f32.f16(half %val, metadata !"fpexcept.strict")
- ret float %result
-}
-
-define <2 x float> @v_constrained_fpext_v2f16_to_v2f32(ptr addrspace(1) %ptr) #0 {
-; GFX7-LABEL: v_constrained_fpext_v2f16_to_v2f32:
-; GFX7: ; %bb.0:
-; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX7-NEXT: s_mov_b32 s6, 0
-; GFX7-NEXT: s_mov_b32 s7, 0xf000
-; GFX7-NEXT: s_mov_b32 s4, s6
-; GFX7-NEXT: s_mov_b32 s5, s6
-; GFX7-NEXT: buffer_load_dword v1, v[0:1], s[4:7], 0 addr64
-; GFX7-NEXT: s_waitcnt vmcnt(0)
-; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v1
-; GFX7-NEXT: v_lshrrev_b32_e32 v1, 16, v1
-; GFX7-NEXT: v_cvt_f32_f16_e32 v1, v1
-; GFX7-NEXT: s_setpc_b64 s[30:31]
- %val = load <2 x half>, ptr addrspace(1) %ptr
- %result = call <2 x float> @llvm.experimental.constrained.fpext.v2f32.v2f16(<2 x half> %val, metadata !"fpexcept.strict")
- ret <2 x float> %result
-}
-
-define void @v_constrained_fptrunc_f32_to_f16_fpexcept_strict(float %arg, ptr addrspace(1) %ptr) #0 {
-; GFX7-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict:
-; GFX7: ; %bb.0:
-; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
-; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
-; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
-; GFX7-NEXT: s_setpc_b64 s[30:31]
- %result = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
- ret void
-}
-
-define void @v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict(<2 x float> %arg, ptr addrspace(1) %ptr) #0 {
-; GFX7-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict:
-; GFX7: ; %bb.0:
-; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
-; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
-; GFX7-NEXT: s_mov_b32 s6, 0
-; GFX7-NEXT: s_mov_b32 s7, 0xf000
-; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v1
-; GFX7-NEXT: v_cvt_f32_f16_e32 v1, v1
-; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
-; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
-; GFX7-NEXT: s_mov_b32 s4, s6
-; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
-; GFX7-NEXT: s_mov_b32 s5, s6
-; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
-; GFX7-NEXT: v_lshlrev_b32_e32 v1, 16, v1
-; GFX7-NEXT: v_or_b32_e32 v0, v0, v1
-; GFX7-NEXT: buffer_store_dword v0, v[2:3], s[4:7], 0 addr64
-; GFX7-NEXT: s_waitcnt vmcnt(0)
-; GFX7-NEXT: s_setpc_b64 s[30:31]
- %result = call <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f32(<2 x float> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
- store <2 x half> %result, ptr addrspace(1) %ptr
- ret void
-}
-
-define void @v_constrained_fptrunc_f32_to_f16_fpexcept_strict_fneg(float %arg, ptr addrspace(1) %ptr) #0 {
-; GFX7-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_fneg:
-; GFX7: ; %bb.0:
-; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX7-NEXT: v_cvt_f16_f32_e64 v0, -v0
-; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
-; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
-; GFX7-NEXT: s_setpc_b64 s[30:31]
- %neg.arg = fneg float %arg
- %result = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %neg.arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
- ret void
-}
-
-define void @v_constrained_fptrunc_f32_to_f16_fpexcept_strict_fabs(float %arg, ptr addrspace(1) %ptr) #0 {
-; GFX7-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_fabs:
-; GFX7: ; %bb.0:
-; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX7-NEXT: v_cvt_f16_f32_e64 v0, |v0|
-; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
-; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
-; GFX7-NEXT: s_setpc_b64 s[30:31]
- %abs.arg = call float @llvm.fabs.f32(float %arg)
- %result = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %abs.arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
- ret void
-}
-
-attributes #0 = { strictfp }
diff --git a/llvm/test/CodeGen/AMDGPU/strict_fpext.ll b/llvm/test/CodeGen/AMDGPU/strict_fpext.ll
index 22bebb7ad26f53..fe59a8491c91ab 100644
--- a/llvm/test/CodeGen/AMDGPU/strict_fpext.ll
+++ b/llvm/test/CodeGen/AMDGPU/strict_fpext.ll
@@ -1,22 +1,47 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; FIXME: Missing operand promote for f16
-; XUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti < %s | FileCheck -check-prefixes=GCN,SI %s
+; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti < %s | FileCheck -check-prefixes=GCN,SI %s
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx803 < %s | FileCheck -check-prefixes=GCN,GFX89,GFX8 %s
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX89,GFX9 %s
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 < %s | FileCheck -check-prefixes=GCN,GFX1011,GFX10 %s
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefixes=GCN,GFX1011,GFX11 %s
define float @v_constrained_fpext_f16_to_f32_fpexcept_strict(half %arg) #0 {
-; GCN-LABEL: v_constrained_fpext_f16_to_f32_fpexcept_strict:
-; GCN: ; %bb.0:
-; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GCN-NEXT: v_cvt_f32_f16_e32 v0, v0
-; GCN-NEXT: s_setpc_b64 s[30:31]
+; SI-LABEL: v_constrained_fpext_f16_to_f32_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX89-LABEL: v_constrained_fpext_f16_to_f32_fpexcept_strict:
+; GFX89: ; %bb.0:
+; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX89-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX89-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX1011-LABEL: v_constrained_fpext_f16_to_f32_fpexcept_strict:
+; GFX1011: ; %bb.0:
+; GFX1011-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1011-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX1011-NEXT: s_setpc_b64 s[30:31]
%result = call float @llvm.experimental.constrained.fpext.f32.f16(half %arg, metadata !"fpexcept.strict")
ret float %result
}
define <2 x float> @v_constrained_fpext_v2f16_to_v2f32_fpexcept_strict(<2 x half> %arg) #0 {
+; SI-LABEL: v_constrained_fpext_v2f16_to_v2f32_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_cvt_f16_f32_e32 v1, v1
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v1, v1
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
; GFX89-LABEL: v_constrained_fpext_v2f16_to_v2f32_fpexcept_strict:
; GFX89: ; %bb.0:
; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -45,6 +70,20 @@ define <2 x float> @v_constrained_fpext_v2f16_to_v2f32_fpexcept_strict(<2 x half
}
define <3 x float> @v_constrained_fpext_v3f16_to_v3f32_fpexcept_strict(<3 x half> %arg) #0 {
+; SI-LABEL: v_constrained_fpext_v3f16_to_v3f32_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_cvt_f16_f32_e32 v1, v1
+; SI-NEXT: v_cvt_f16_f32_e32 v2, v2
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; SI-NEXT: v_and_b32_e32 v2, 0xffff, v2
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v1, v1
+; SI-NEXT: v_cvt_f32_f16_e32 v2, v2
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
; GFX89-LABEL: v_constrained_fpext_v3f16_to_v3f32_fpexcept_strict:
; GFX89: ; %bb.0:
; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -101,6 +140,16 @@ define <2 x double> @v_constrained_fpext_v2f32_to_v2f64_fpexcept_strict(<2 x flo
}
define <3 x double> @v_constrained_fpext_v3f32_to_v3f64_fpexcept_strict(<3 x float> %arg) #0 {
+; SI-LABEL: v_constrained_fpext_v3f32_to_v3f64_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_mov_b32_e32 v4, v2
+; SI-NEXT: v_mov_b32_e32 v2, v1
+; SI-NEXT: v_cvt_f64_f32_e32 v[0:1], v0
+; SI-NEXT: v_cvt_f64_f32_e32 v[2:3], v2
+; SI-NEXT: v_cvt_f64_f32_e32 v[4:5], v4
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
; GFX89-LABEL: v_constrained_fpext_v3f32_to_v3f64_fpexcept_strict:
; GFX89: ; %bb.0:
; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -125,17 +174,46 @@ define <3 x double> @v_constrained_fpext_v3f32_to_v3f64_fpexcept_strict(<3 x flo
}
define double @v_constrained_fpext_f16_to_f64_fpexcept_strict(half %arg) #0 {
-; GCN-LABEL: v_constrained_fpext_f16_to_f64_fpexcept_strict:
-; GCN: ; %bb.0:
-; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GCN-NEXT: v_cvt_f32_f16_e32 v0, v0
-; GCN-NEXT: v_cvt_f64_f32_e32 v[0:1], v0
-; GCN-NEXT: s_setpc_b64 s[30:31]
+; SI-LABEL: v_constrained_fpext_f16_to_f64_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: v_cvt_f64_f32_e32 v[0:1], v0
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX89-LABEL: v_constrained_fpext_f16_to_f64_fpexcept_strict:
+; GFX89: ; %bb.0:
+; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX89-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX89-NEXT: v_cvt_f64_f32_e32 v[0:1], v0
+; GFX89-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX1011-LABEL: v_constrained_fpext_f16_to_f64_fpexcept_strict:
+; GFX1011: ; %bb.0:
+; GFX1011-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1011-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX1011-NEXT: v_cvt_f64_f32_e32 v[0:1], v0
+; GFX1011-NEXT: s_setpc_b64 s[30:31]
%result = call double @llvm.experimental.constrained.fpext.f64.f16(half %arg, metadata !"fpexcept.strict")
ret double %result
}
define <2 x double> @v_constrained_fpext_v2f16_to_v2f64_fpexcept_strict(<2 x half> %arg) #0 {
+; SI-LABEL: v_constrained_fpext_v2f16_to_v2f64_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_cvt_f16_f32_e32 v1, v1
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v2, v1
+; SI-NEXT: v_cvt_f64_f32_e32 v[0:1], v0
+; SI-NEXT: v_cvt_f64_f32_e32 v[2:3], v2
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
; GFX89-LABEL: v_constrained_fpext_v2f16_to_v2f64_fpexcept_strict:
; GFX89: ; %bb.0:
; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -168,6 +246,23 @@ define <2 x double> @v_constrained_fpext_v2f16_to_v2f64_fpexcept_strict(<2 x hal
}
define <3 x double> @v_constrained_fpext_v3f16_to_v2f64_fpexcept_strict(<3 x half> %arg) #0 {
+; SI-LABEL: v_constrained_fpext_v3f16_to_v2f64_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v2, v2
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_cvt_f16_f32_e32 v1, v1
+; SI-NEXT: v_and_b32_e32 v2, 0xffff, v2
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v3, v1
+; SI-NEXT: v_cvt_f32_f16_e32 v4, v2
+; SI-NEXT: v_cvt_f64_f32_e32 v[0:1], v0
+; SI-NEXT: v_cvt_f64_f32_e32 v[2:3], v3
+; SI-NEXT: v_cvt_f64_f32_e32 v[4:5], v4
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
; GFX89-LABEL: v_constrained_fpext_v3f16_to_v2f64_fpexcept_strict:
; GFX89: ; %bb.0:
; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -206,23 +301,54 @@ define <3 x double> @v_constrained_fpext_v3f16_to_v2f64_fpexcept_strict(<3 x hal
}
define float @v_constrained_fneg_fpext_f16_to_f32_fpexcept_strict(half %arg) #0 {
-; GCN-LABEL: v_constrained_fneg_fpext_f16_to_f32_fpexcept_strict:
-; GCN: ; %bb.0:
-; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GCN-NEXT: v_cvt_f32_f16_e32 v0, v0
-; GCN-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
-; GCN-NEXT: s_setpc_b64 s[30:31]
+; SI-LABEL: v_constrained_fneg_fpext_f16_to_f32_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX89-LABEL: v_constrained_fneg_fpext_f16_to_f32_fpexcept_strict:
+; GFX89: ; %bb.0:
+; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX89-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX89-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
+; GFX89-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX1011-LABEL: v_constrained_fneg_fpext_f16_to_f32_fpexcept_strict:
+; GFX1011: ; %bb.0:
+; GFX1011-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1011-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX1011-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
+; GFX1011-NEXT: s_setpc_b64 s[30:31]
%result = call float @llvm.experimental.constrained.fpext.f32.f16(half %arg, metadata !"fpexcept.strict")
%neg.result = fneg float %result
ret float %neg.result
}
define float @v_constrained_fpext_fneg_f16_to_f32_fpexcept_strict(half %arg) #0 {
-; GCN-LABEL: v_constrained_fpext_fneg_f16_to_f32_fpexcept_strict:
-; GCN: ; %bb.0:
-; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GCN-NEXT: v_cvt_f32_f16_e64 v0, -v0
-; GCN-NEXT: s_setpc_b64 s[30:31]
+; SI-LABEL: v_constrained_fpext_fneg_f16_to_f32_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX89-LABEL: v_constrained_fpext_fneg_f16_to_f32_fpexcept_strict:
+; GFX89: ; %bb.0:
+; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX89-NEXT: v_cvt_f32_f16_e64 v0, -v0
+; GFX89-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX1011-LABEL: v_constrained_fpext_fneg_f16_to_f32_fpexcept_strict:
+; GFX1011: ; %bb.0:
+; GFX1011-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1011-NEXT: v_cvt_f32_f16_e64 v0, -v0
+; GFX1011-NEXT: s_setpc_b64 s[30:31]
%neg.arg = fneg half %arg
%result = call float @llvm.experimental.constrained.fpext.f32.f16(half %neg.arg, metadata !"fpexcept.strict")
ret float %result
@@ -251,6 +377,111 @@ define double @v_constrained_fneg_fpext_f32_to_f64_fpexcept_strict(float %arg) #
ret double %neg.result
}
+define float @v_constrained_fpext_f16_to_f32_noabi(ptr addrspace(1) %ptr) #0 {
+; SI-LABEL: v_constrained_fpext_f16_to_f32_noabi:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: s_mov_b32 s6, 0
+; SI-NEXT: s_mov_b32 s7, 0xf000
+; SI-NEXT: s_mov_b32 s4, s6
+; SI-NEXT: s_mov_b32 s5, s6
+; SI-NEXT: buffer_load_ushort v0, v[0:1], s[4:7], 0 addr64
+; SI-NEXT: s_waitcnt vmcnt(0)
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: v_constrained_fpext_f16_to_f32_noabi:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: flat_load_ushort v0, v[0:1]
+; GFX8-NEXT: s_waitcnt vmcnt(0)
+; GFX8-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: v_constrained_fpext_f16_to_f32_noabi:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: global_load_ushort v0, v[0:1], off
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: v_constrained_fpext_f16_to_f32_noabi:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: global_load_ushort v0, v[0:1], off
+; GFX10-NEXT: s_waitcnt vmcnt(0)
+; GFX10-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: v_constrained_fpext_f16_to_f32_noabi:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: global_load_u16 v0, v[0:1], off
+; GFX11-NEXT: s_waitcnt vmcnt(0)
+; GFX11-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+ %val = load half, ptr addrspace(1) %ptr
+ %result = call float @llvm.experimental.constrained.fpext.f32.f16(half %val, metadata !"fpexcept.strict")
+ ret float %result
+}
+
+define <2 x float> @v_constrained_fpext_v2f16_to_v2f32_noabi(ptr addrspace(1) %ptr) #0 {
+; SI-LABEL: v_constrained_fpext_v2f16_to_v2f32_noabi:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: s_mov_b32 s6, 0
+; SI-NEXT: s_mov_b32 s7, 0xf000
+; SI-NEXT: s_mov_b32 s4, s6
+; SI-NEXT: s_mov_b32 s5, s6
+; SI-NEXT: buffer_load_dword v1, v[0:1], s[4:7], 0 addr64
+; SI-NEXT: s_waitcnt vmcnt(0)
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v1
+; SI-NEXT: v_lshrrev_b32_e32 v1, 16, v1
+; SI-NEXT: v_cvt_f32_f16_e32 v1, v1
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: v_constrained_fpext_v2f16_to_v2f32_noabi:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: flat_load_dword v1, v[0:1]
+; GFX8-NEXT: s_waitcnt vmcnt(0)
+; GFX8-NEXT: v_cvt_f32_f16_e32 v0, v1
+; GFX8-NEXT: v_cvt_f32_f16_sdwa v1, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: v_constrained_fpext_v2f16_to_v2f32_noabi:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: global_load_dword v1, v[0:1], off
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: v_cvt_f32_f16_e32 v0, v1
+; GFX9-NEXT: v_cvt_f32_f16_sdwa v1, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: v_constrained_fpext_v2f16_to_v2f32_noabi:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: global_load_dword v1, v[0:1], off
+; GFX10-NEXT: s_waitcnt vmcnt(0)
+; GFX10-NEXT: v_cvt_f32_f16_e32 v0, v1
+; GFX10-NEXT: v_cvt_f32_f16_sdwa v1, v1 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: v_constrained_fpext_v2f16_to_v2f32_noabi:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: global_load_b32 v0, v[0:1], off
+; GFX11-NEXT: s_waitcnt vmcnt(0)
+; GFX11-NEXT: v_lshrrev_b32_e32 v1, 16, v0
+; GFX11-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX11-NEXT: v_cvt_f32_f16_e32 v1, v1
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+ %val = load <2 x half>, ptr addrspace(1) %ptr
+ %result = call <2 x float> @llvm.experimental.constrained.fpext.v2f32.v2f16(<2 x half> %val, metadata !"fpexcept.strict")
+ ret <2 x float> %result
+}
+
declare double @llvm.experimental.constrained.fpext.f64.f32(float, metadata) #1
declare <2 x double> @llvm.experimental.constrained.fpext.v2f64.v2f32(<2 x float>, metadata) #1
declare <3 x double> @llvm.experimental.constrained.fpext.v3f64.v3f32(<3 x float>, metadata) #1
@@ -265,6 +496,3 @@ declare <3 x float> @llvm.experimental.constrained.fpext.v3f32.v3f16(<3 x half>,
attributes #0 = { strictfp }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }
-;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
-; GFX8: {{.*}}
-; GFX9: {{.*}}
diff --git a/llvm/test/CodeGen/AMDGPU/strict_fptrunc.ll b/llvm/test/CodeGen/AMDGPU/strict_fptrunc.ll
index ec2bc43ca36787..965040d0d879c8 100644
--- a/llvm/test/CodeGen/AMDGPU/strict_fptrunc.ll
+++ b/llvm/test/CodeGen/AMDGPU/strict_fptrunc.ll
@@ -1,21 +1,46 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
-; XUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti < %s | FileCheck -check-prefixes=GCN,SI %s
+; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti < %s | FileCheck -check-prefixes=GCN,SI %s
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx803 < %s | FileCheck -check-prefixes=GCN,GFX89,GFX8 %s
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX89,GFX9 %s
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 < %s | FileCheck -check-prefixes=GCN,GFX1011,GFX10 %s
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefixes=GCN,GFX1011,GFX11 %s
define half @v_constrained_fptrunc_f32_to_f16_fpexcept_strict(float %arg) #0 {
-; GCN-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict:
-; GCN: ; %bb.0:
-; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GCN-NEXT: v_cvt_f16_f32_e32 v0, v0
-; GCN-NEXT: s_setpc_b64 s[30:31]
+; SI-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX89-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict:
+; GFX89: ; %bb.0:
+; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX89-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX89-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX1011-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict:
+; GFX1011: ; %bb.0:
+; GFX1011-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1011-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX1011-NEXT: s_setpc_b64 s[30:31]
%val = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
ret half %val
}
define <2 x half> @v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict(<2 x float> %arg) #0 {
+; SI-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v1, v1
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v1, v1
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
; GFX8-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -45,6 +70,20 @@ define <2 x half> @v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict(<2 x flo
}
define <3 x half> @v_constrained_fptrunc_v3f32_to_v3f16_fpexcept_strict(<3 x float> %arg) #0 {
+; SI-LABEL: v_constrained_fptrunc_v3f32_to_v3f16_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v2, v2
+; SI-NEXT: v_cvt_f16_f32_e32 v1, v1
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_and_b32_e32 v2, 0xffff, v2
+; SI-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v1, v1
+; SI-NEXT: v_cvt_f32_f16_e32 v2, v2
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
; GFX8-LABEL: v_constrained_fptrunc_v3f32_to_v3f16_fpexcept_strict:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
@@ -126,23 +165,53 @@ define <3 x float> @v_constrained_fptrunc_v3f64_to_v3f32_fpexcept_strict(<3 x do
; }
define half @v_constrained_fneg_fptrunc_f32_to_f16_fpexcept_strict(float %arg) #0 {
-; GCN-LABEL: v_constrained_fneg_fptrunc_f32_to_f16_fpexcept_strict:
-; GCN: ; %bb.0:
-; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GCN-NEXT: v_cvt_f16_f32_e32 v0, v0
-; GCN-NEXT: v_xor_b32_e32 v0, 0x8000, v0
-; GCN-NEXT: s_setpc_b64 s[30:31]
+; SI-LABEL: v_constrained_fneg_fptrunc_f32_to_f16_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX89-LABEL: v_constrained_fneg_fptrunc_f32_to_f16_fpexcept_strict:
+; GFX89: ; %bb.0:
+; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX89-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX89-NEXT: v_xor_b32_e32 v0, 0x8000, v0
+; GFX89-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX1011-LABEL: v_constrained_fneg_fptrunc_f32_to_f16_fpexcept_strict:
+; GFX1011: ; %bb.0:
+; GFX1011-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1011-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX1011-NEXT: v_xor_b32_e32 v0, 0x8000, v0
+; GFX1011-NEXT: s_setpc_b64 s[30:31]
%val = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
%neg.val = fneg half %val
ret half %neg.val
}
define half @v_constrained_fptrunc_fneg_f32_to_f16_fpexcept_strict(float %arg) #0 {
-; GCN-LABEL: v_constrained_fptrunc_fneg_f32_to_f16_fpexcept_strict:
-; GCN: ; %bb.0:
-; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GCN-NEXT: v_cvt_f16_f32_e64 v0, -v0
-; GCN-NEXT: s_setpc_b64 s[30:31]
+; SI-LABEL: v_constrained_fptrunc_fneg_f32_to_f16_fpexcept_strict:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e64 v0, -v0
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX89-LABEL: v_constrained_fptrunc_fneg_f32_to_f16_fpexcept_strict:
+; GFX89: ; %bb.0:
+; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX89-NEXT: v_cvt_f16_f32_e64 v0, -v0
+; GFX89-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX1011-LABEL: v_constrained_fptrunc_fneg_f32_to_f16_fpexcept_strict:
+; GFX1011: ; %bb.0:
+; GFX1011-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1011-NEXT: v_cvt_f16_f32_e64 v0, -v0
+; GFX1011-NEXT: s_setpc_b64 s[30:31]
%neg.arg = fneg float %arg
%val = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %neg.arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
ret half %val
@@ -171,6 +240,145 @@ define float @v_constrained_fptrunc_fneg_f64_to_f32_fpexcept_strict(double %arg)
ret float %val
}
+define void @v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi(float %arg, ptr addrspace(1) %ptr) #0 {
+; SI-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX89-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi:
+; GFX89: ; %bb.0:
+; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX89-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX89-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX1011-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi:
+; GFX1011: ; %bb.0:
+; GFX1011-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1011-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX1011-NEXT: s_setpc_b64 s[30:31]
+ %result = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
+ ret void
+}
+
+define void @v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi(<2 x float> %arg, ptr addrspace(1) %ptr) #0 {
+; SI-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e32 v1, v1
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: s_mov_b32 s6, 0
+; SI-NEXT: s_mov_b32 s7, 0xf000
+; SI-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; SI-NEXT: v_cvt_f32_f16_e32 v1, v1
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: s_mov_b32 s4, s6
+; SI-NEXT: v_cvt_f16_f32_e32 v1, v1
+; SI-NEXT: s_mov_b32 s5, s6
+; SI-NEXT: v_cvt_f16_f32_e32 v0, v0
+; SI-NEXT: v_lshlrev_b32_e32 v1, 16, v1
+; SI-NEXT: v_or_b32_e32 v0, v0, v1
+; SI-NEXT: buffer_store_dword v0, v[2:3], s[4:7], 0 addr64
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0)
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX8-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi:
+; GFX8: ; %bb.0:
+; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX8-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX8-NEXT: v_cvt_f16_f32_sdwa v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD
+; GFX8-NEXT: v_or_b32_e32 v0, v0, v1
+; GFX8-NEXT: flat_store_dword v[2:3], v0
+; GFX8-NEXT: s_waitcnt vmcnt(0)
+; GFX8-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX9-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi:
+; GFX9: ; %bb.0:
+; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX9-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX9-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX9-NEXT: s_mov_b32 s4, 0x5040100
+; GFX9-NEXT: v_perm_b32 v0, v1, v0, s4
+; GFX9-NEXT: global_store_dword v[2:3], v0, off
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX10-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi:
+; GFX10: ; %bb.0:
+; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX10-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX10-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX10-NEXT: v_perm_b32 v0, v1, v0, 0x5040100
+; GFX10-NEXT: global_store_dword v[2:3], v0, off
+; GFX10-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX11-LABEL: v_constrained_fptrunc_v2f32_to_v2f16_fpexcept_strict_noabi:
+; GFX11: ; %bb.0:
+; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX11-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX11-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX11-NEXT: v_perm_b32 v0, v1, v0, 0x5040100
+; GFX11-NEXT: global_store_b32 v[2:3], v0, off
+; GFX11-NEXT: s_setpc_b64 s[30:31]
+ %result = call <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f32(<2 x float> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
+ store <2 x half> %result, ptr addrspace(1) %ptr
+ ret void
+}
+
+define void @v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fneg(float %arg, ptr addrspace(1) %ptr) #0 {
+; SI-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fneg:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e64 v0, -v0
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX89-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fneg:
+; GFX89: ; %bb.0:
+; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX89-NEXT: v_cvt_f16_f32_e64 v0, -v0
+; GFX89-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX1011-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fneg:
+; GFX1011: ; %bb.0:
+; GFX1011-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1011-NEXT: v_cvt_f16_f32_e64 v0, -v0
+; GFX1011-NEXT: s_setpc_b64 s[30:31]
+ %neg.arg = fneg float %arg
+ %result = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %neg.arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
+ ret void
+}
+
+define void @v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fabs(float %arg, ptr addrspace(1) %ptr) #0 {
+; SI-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fabs:
+; SI: ; %bb.0:
+; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; SI-NEXT: v_cvt_f16_f32_e64 v0, |v0|
+; SI-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; SI-NEXT: v_cvt_f32_f16_e32 v0, v0
+; SI-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX89-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fabs:
+; GFX89: ; %bb.0:
+; GFX89-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX89-NEXT: v_cvt_f16_f32_e64 v0, |v0|
+; GFX89-NEXT: s_setpc_b64 s[30:31]
+;
+; GFX1011-LABEL: v_constrained_fptrunc_f32_to_f16_fpexcept_strict_noabi_fabs:
+; GFX1011: ; %bb.0:
+; GFX1011-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX1011-NEXT: v_cvt_f16_f32_e64 v0, |v0|
+; GFX1011-NEXT: s_setpc_b64 s[30:31]
+ %abs.arg = call float @llvm.fabs.f32(float %arg)
+ %result = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %abs.arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
+ ret void
+}
+
declare half @llvm.experimental.constrained.fptrunc.f16.f32(float, metadata, metadata) #1
declare <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f32(<2 x float>, metadata, metadata) #1
declare <3 x half> @llvm.experimental.constrained.fptrunc.v3f16.v3f32(<3 x float>, metadata, metadata) #1
@@ -183,9 +391,7 @@ declare half @llvm.experimental.constrained.fptrunc.f16.f64(double, metadata, me
declare <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f64(<2 x double>, metadata, metadata) #1
declare <3 x half> @llvm.experimental.constrained.fptrunc.v3f16.v3f64(<3 x double>, metadata, metadata) #1
+declare float @llvm.fabs.f32(float) #1
+
attributes #0 = { strictfp }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) }
-;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
-; GFX10: {{.*}}
-; GFX11: {{.*}}
-; GFX89: {{.*}}
diff --git a/llvm/test/CodeGen/AMDGPU/strictfp_f16_abi_promote.ll b/llvm/test/CodeGen/AMDGPU/strictfp_f16_abi_promote.ll
new file mode 100644
index 00000000000000..57e4cec4eccb11
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/strictfp_f16_abi_promote.ll
@@ -0,0 +1,558 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
+; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=hawaii < %s | FileCheck -check-prefix=GFX7 %s
+
+declare void @f16_user(half)
+declare half @f16_result()
+
+declare void @v2f16_user(<2 x half>)
+declare <2 x half> @v2f16_result()
+
+declare void @v4f16_user(<4 x half>)
+declare <4 x half> @v4f16_result()
+
+declare void @v8f16_user(<8 x half>)
+declare <8 x half> @v8f16_result()
+
+define void @f16_arg(half %arg, ptr %ptr) #0 {
+; GFX7-LABEL: f16_arg:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: flat_store_dword v[1:2], v0
+; GFX7-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %fpext = call float @llvm.experimental.constrained.fpext.f32.f16(half %arg, metadata !"fpexcept.strict")
+ store float %fpext, ptr %ptr
+ ret void
+}
+
+define void @v2f16_arg(<2 x half> %arg, ptr %ptr) #0 {
+; GFX7-LABEL: v2f16_arg:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v4, v0
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v1
+; GFX7-NEXT: v_cvt_f32_f16_e32 v5, v0
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, 4, v2
+; GFX7-NEXT: v_addc_u32_e32 v1, vcc, 0, v3, vcc
+; GFX7-NEXT: flat_store_dword v[0:1], v5
+; GFX7-NEXT: flat_store_dword v[2:3], v4
+; GFX7-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %fpext = call <2 x float> @llvm.experimental.constrained.fpext.v2f32.v2f16(<2 x half> %arg, metadata !"fpexcept.strict")
+ store <2 x float> %fpext, ptr %ptr
+ ret void
+}
+
+define void @v3f16_arg(<3 x half> %arg, ptr %ptr) #0 {
+; GFX7-LABEL: v3f16_arg:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v2, v2
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v5, v0
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v1
+; GFX7-NEXT: v_cvt_f32_f16_e32 v6, v0
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v2
+; GFX7-NEXT: v_cvt_f32_f16_e32 v2, v0
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, 8, v3
+; GFX7-NEXT: v_addc_u32_e32 v1, vcc, 0, v4, vcc
+; GFX7-NEXT: flat_store_dword v[0:1], v2
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, 4, v3
+; GFX7-NEXT: v_addc_u32_e32 v1, vcc, 0, v4, vcc
+; GFX7-NEXT: flat_store_dword v[0:1], v6
+; GFX7-NEXT: flat_store_dword v[3:4], v5
+; GFX7-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %fpext = call <3 x float> @llvm.experimental.constrained.fpext.v3f32.v3f16(<3 x half> %arg, metadata !"fpexcept.strict")
+ store <3 x float> %fpext, ptr %ptr
+ ret void
+}
+
+define void @v4f16_arg(<4 x half> %arg, ptr %ptr) #0 {
+; GFX7-LABEL: v4f16_arg:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v6, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v2
+; GFX7-NEXT: v_cvt_f16_f32_e32 v2, v3
+; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; GFX7-NEXT: v_cvt_f32_f16_e32 v3, v1
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v7, v0
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v2
+; GFX7-NEXT: v_cvt_f32_f16_e32 v2, v0
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, 12, v4
+; GFX7-NEXT: v_addc_u32_e32 v1, vcc, 0, v5, vcc
+; GFX7-NEXT: flat_store_dword v[0:1], v2
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, 8, v4
+; GFX7-NEXT: v_addc_u32_e32 v1, vcc, 0, v5, vcc
+; GFX7-NEXT: flat_store_dword v[0:1], v7
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, 4, v4
+; GFX7-NEXT: v_addc_u32_e32 v1, vcc, 0, v5, vcc
+; GFX7-NEXT: flat_store_dword v[0:1], v3
+; GFX7-NEXT: flat_store_dword v[4:5], v6
+; GFX7-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %fpext = call <4 x float> @llvm.experimental.constrained.fpext.v4f32.v4f16(<4 x half> %arg, metadata !"fpexcept.strict")
+ store <4 x float> %fpext, ptr %ptr
+ ret void
+}
+
+define half @f16_return(float %arg) #0 {
+; GFX7-LABEL: f16_return:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %fptrunc = call half @llvm.experimental.constrained.fptrunc.f16.f32(float %arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
+ ret half %fptrunc
+}
+
+define <2 x half> @v2f16_return(<2 x float> %arg) #0 {
+; GFX7-LABEL: v2f16_return:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v1, v1
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %fptrunc = call <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f32(<2 x float> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
+ ret <2 x half> %fptrunc
+}
+
+define <3 x half> @v3f16_return(<3 x float> %arg) #0 {
+; GFX7-LABEL: v3f16_return:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_cvt_f16_f32_e32 v2, v2
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_and_b32_e32 v2, 0xffff, v2
+; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v1, v1
+; GFX7-NEXT: v_cvt_f32_f16_e32 v2, v2
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %fptrunc = call <3 x half> @llvm.experimental.constrained.fptrunc.v3f16.v3f32(<3 x float> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
+ ret <3 x half> %fptrunc
+}
+
+define <4 x half> @v4f16_return(<4 x float> %arg) #0 {
+; GFX7-LABEL: v4f16_return:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_cvt_f16_f32_e32 v3, v3
+; GFX7-NEXT: v_cvt_f16_f32_e32 v2, v2
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_and_b32_e32 v3, 0xffff, v3
+; GFX7-NEXT: v_and_b32_e32 v2, 0xffff, v2
+; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v1, v1
+; GFX7-NEXT: v_cvt_f32_f16_e32 v2, v2
+; GFX7-NEXT: v_cvt_f32_f16_e32 v3, v3
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %fptrunc = call <4 x half> @llvm.experimental.constrained.fptrunc.v4f16.v4f32(<4 x float> %arg, metadata !"round.tonearest", metadata !"fpexcept.strict")
+ ret <4 x half> %fptrunc
+}
+
+define void @outgoing_f16_arg(ptr %ptr) #0 {
+; GFX7-LABEL: outgoing_f16_arg:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_mov_b32 s16, s33
+; GFX7-NEXT: s_mov_b32 s33, s32
+; GFX7-NEXT: s_or_saveexec_b64 s[18:19], -1
+; GFX7-NEXT: buffer_store_dword v40, off, s[0:3], s33 ; 4-byte Folded Spill
+; GFX7-NEXT: s_mov_b64 exec, s[18:19]
+; GFX7-NEXT: flat_load_ushort v0, v[0:1]
+; GFX7-NEXT: v_writelane_b32 v40, s16, 2
+; GFX7-NEXT: v_writelane_b32 v40, s30, 0
+; GFX7-NEXT: s_mov_b32 s17, f16_user at abs32@hi
+; GFX7-NEXT: s_mov_b32 s16, f16_user at abs32@lo
+; GFX7-NEXT: s_addk_i32 s32, 0x400
+; GFX7-NEXT: v_writelane_b32 v40, s31, 1
+; GFX7-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; GFX7-NEXT: v_readlane_b32 s31, v40, 1
+; GFX7-NEXT: v_readlane_b32 s30, v40, 0
+; GFX7-NEXT: v_readlane_b32 s4, v40, 2
+; GFX7-NEXT: s_or_saveexec_b64 s[6:7], -1
+; GFX7-NEXT: buffer_load_dword v40, off, s[0:3], s33 ; 4-byte Folded Reload
+; GFX7-NEXT: s_mov_b64 exec, s[6:7]
+; GFX7-NEXT: s_addk_i32 s32, 0xfc00
+; GFX7-NEXT: s_mov_b32 s33, s4
+; GFX7-NEXT: s_waitcnt vmcnt(0)
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %val = load half, ptr %ptr
+ call void @f16_user(half %val)
+ ret void
+}
+
+define void @outgoing_v2f16_arg(ptr %ptr) #0 {
+; GFX7-LABEL: outgoing_v2f16_arg:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_mov_b32 s16, s33
+; GFX7-NEXT: s_mov_b32 s33, s32
+; GFX7-NEXT: s_or_saveexec_b64 s[18:19], -1
+; GFX7-NEXT: buffer_store_dword v40, off, s[0:3], s33 ; 4-byte Folded Spill
+; GFX7-NEXT: s_mov_b64 exec, s[18:19]
+; GFX7-NEXT: flat_load_dword v1, v[0:1]
+; GFX7-NEXT: v_writelane_b32 v40, s16, 2
+; GFX7-NEXT: v_writelane_b32 v40, s30, 0
+; GFX7-NEXT: s_mov_b32 s17, v2f16_user at abs32@hi
+; GFX7-NEXT: s_mov_b32 s16, v2f16_user at abs32@lo
+; GFX7-NEXT: s_addk_i32 s32, 0x400
+; GFX7-NEXT: v_writelane_b32 v40, s31, 1
+; GFX7-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v1
+; GFX7-NEXT: v_lshrrev_b32_e32 v1, 16, v1
+; GFX7-NEXT: v_cvt_f32_f16_e32 v1, v1
+; GFX7-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; GFX7-NEXT: v_readlane_b32 s31, v40, 1
+; GFX7-NEXT: v_readlane_b32 s30, v40, 0
+; GFX7-NEXT: v_readlane_b32 s4, v40, 2
+; GFX7-NEXT: s_or_saveexec_b64 s[6:7], -1
+; GFX7-NEXT: buffer_load_dword v40, off, s[0:3], s33 ; 4-byte Folded Reload
+; GFX7-NEXT: s_mov_b64 exec, s[6:7]
+; GFX7-NEXT: s_addk_i32 s32, 0xfc00
+; GFX7-NEXT: s_mov_b32 s33, s4
+; GFX7-NEXT: s_waitcnt vmcnt(0)
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %val = load <2 x half>, ptr %ptr
+ call void @v2f16_user(<2 x half> %val)
+ ret void
+}
+
+define void @outgoing_f16_return(ptr %ptr) #0 {
+; GFX7-LABEL: outgoing_f16_return:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_mov_b32 s16, s33
+; GFX7-NEXT: s_mov_b32 s33, s32
+; GFX7-NEXT: s_or_saveexec_b64 s[18:19], -1
+; GFX7-NEXT: buffer_store_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Spill
+; GFX7-NEXT: s_mov_b64 exec, s[18:19]
+; GFX7-NEXT: v_writelane_b32 v40, s16, 2
+; GFX7-NEXT: v_writelane_b32 v40, s30, 0
+; GFX7-NEXT: s_mov_b32 s17, f16_result at abs32@hi
+; GFX7-NEXT: s_mov_b32 s16, f16_result at abs32@lo
+; GFX7-NEXT: s_addk_i32 s32, 0x400
+; GFX7-NEXT: buffer_store_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Spill
+; GFX7-NEXT: buffer_store_dword v42, off, s[0:3], s33 ; 4-byte Folded Spill
+; GFX7-NEXT: v_writelane_b32 v40, s31, 1
+; GFX7-NEXT: v_mov_b32_e32 v42, v1
+; GFX7-NEXT: v_mov_b32_e32 v41, v0
+; GFX7-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_readlane_b32 s31, v40, 1
+; GFX7-NEXT: v_readlane_b32 s30, v40, 0
+; GFX7-NEXT: v_readlane_b32 s4, v40, 2
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: flat_store_short v[41:42], v0
+; GFX7-NEXT: buffer_load_dword v42, off, s[0:3], s33 ; 4-byte Folded Reload
+; GFX7-NEXT: buffer_load_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Reload
+; GFX7-NEXT: s_or_saveexec_b64 s[6:7], -1
+; GFX7-NEXT: buffer_load_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Reload
+; GFX7-NEXT: s_mov_b64 exec, s[6:7]
+; GFX7-NEXT: s_addk_i32 s32, 0xfc00
+; GFX7-NEXT: s_mov_b32 s33, s4
+; GFX7-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %val = call half @f16_result()
+ store half %val, ptr %ptr
+ ret void
+}
+
+define void @outgoing_v2f16_return(ptr %ptr) #0 {
+; GFX7-LABEL: outgoing_v2f16_return:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_mov_b32 s16, s33
+; GFX7-NEXT: s_mov_b32 s33, s32
+; GFX7-NEXT: s_or_saveexec_b64 s[18:19], -1
+; GFX7-NEXT: buffer_store_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Spill
+; GFX7-NEXT: s_mov_b64 exec, s[18:19]
+; GFX7-NEXT: v_writelane_b32 v40, s16, 2
+; GFX7-NEXT: v_writelane_b32 v40, s30, 0
+; GFX7-NEXT: s_mov_b32 s17, v2f16_result at abs32@hi
+; GFX7-NEXT: s_mov_b32 s16, v2f16_result at abs32@lo
+; GFX7-NEXT: s_addk_i32 s32, 0x400
+; GFX7-NEXT: buffer_store_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Spill
+; GFX7-NEXT: buffer_store_dword v42, off, s[0:3], s33 ; 4-byte Folded Spill
+; GFX7-NEXT: v_writelane_b32 v40, s31, 1
+; GFX7-NEXT: v_mov_b32_e32 v42, v1
+; GFX7-NEXT: v_mov_b32_e32 v41, v0
+; GFX7-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_readlane_b32 s31, v40, 1
+; GFX7-NEXT: v_readlane_b32 s30, v40, 0
+; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; GFX7-NEXT: v_cvt_f32_f16_e32 v1, v1
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: v_readlane_b32 s4, v40, 2
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_lshlrev_b32_e32 v1, 16, v1
+; GFX7-NEXT: v_or_b32_e32 v0, v0, v1
+; GFX7-NEXT: flat_store_dword v[41:42], v0
+; GFX7-NEXT: buffer_load_dword v42, off, s[0:3], s33 ; 4-byte Folded Reload
+; GFX7-NEXT: buffer_load_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Reload
+; GFX7-NEXT: s_or_saveexec_b64 s[6:7], -1
+; GFX7-NEXT: buffer_load_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Reload
+; GFX7-NEXT: s_mov_b64 exec, s[6:7]
+; GFX7-NEXT: s_addk_i32 s32, 0xfc00
+; GFX7-NEXT: s_mov_b32 s33, s4
+; GFX7-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %val = call <2 x half> @v2f16_result()
+ store <2 x half> %val, ptr %ptr
+ ret void
+}
+
+define void @outgoing_v4f16_return(ptr %ptr) #0 {
+; GFX7-LABEL: outgoing_v4f16_return:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_mov_b32 s16, s33
+; GFX7-NEXT: s_mov_b32 s33, s32
+; GFX7-NEXT: s_or_saveexec_b64 s[18:19], -1
+; GFX7-NEXT: buffer_store_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Spill
+; GFX7-NEXT: s_mov_b64 exec, s[18:19]
+; GFX7-NEXT: v_writelane_b32 v40, s16, 2
+; GFX7-NEXT: v_writelane_b32 v40, s30, 0
+; GFX7-NEXT: s_mov_b32 s17, v4f16_result at abs32@hi
+; GFX7-NEXT: s_mov_b32 s16, v4f16_result at abs32@lo
+; GFX7-NEXT: s_addk_i32 s32, 0x400
+; GFX7-NEXT: buffer_store_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Spill
+; GFX7-NEXT: buffer_store_dword v42, off, s[0:3], s33 ; 4-byte Folded Spill
+; GFX7-NEXT: v_writelane_b32 v40, s31, 1
+; GFX7-NEXT: v_mov_b32_e32 v42, v1
+; GFX7-NEXT: v_mov_b32_e32 v41, v0
+; GFX7-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v3, v3
+; GFX7-NEXT: v_cvt_f16_f32_e32 v2, v2
+; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; GFX7-NEXT: v_cvt_f32_f16_e32 v1, v1
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_and_b32_e32 v3, 0xffff, v3
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v3, v3
+; GFX7-NEXT: v_and_b32_e32 v2, 0xffff, v2
+; GFX7-NEXT: v_cvt_f32_f16_e32 v2, v2
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v3, v3
+; GFX7-NEXT: v_cvt_f16_f32_e32 v2, v2
+; GFX7-NEXT: v_lshlrev_b32_e32 v1, 16, v1
+; GFX7-NEXT: v_or_b32_e32 v4, v0, v1
+; GFX7-NEXT: v_lshlrev_b32_e32 v0, 16, v3
+; GFX7-NEXT: v_or_b32_e32 v2, v2, v0
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, 4, v41
+; GFX7-NEXT: v_addc_u32_e32 v1, vcc, 0, v42, vcc
+; GFX7-NEXT: flat_store_dword v[0:1], v2
+; GFX7-NEXT: flat_store_dword v[41:42], v4
+; GFX7-NEXT: buffer_load_dword v42, off, s[0:3], s33 ; 4-byte Folded Reload
+; GFX7-NEXT: buffer_load_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Reload
+; GFX7-NEXT: v_readlane_b32 s31, v40, 1
+; GFX7-NEXT: v_readlane_b32 s30, v40, 0
+; GFX7-NEXT: v_readlane_b32 s4, v40, 2
+; GFX7-NEXT: s_or_saveexec_b64 s[6:7], -1
+; GFX7-NEXT: buffer_load_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Reload
+; GFX7-NEXT: s_mov_b64 exec, s[6:7]
+; GFX7-NEXT: s_addk_i32 s32, 0xfc00
+; GFX7-NEXT: s_mov_b32 s33, s4
+; GFX7-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %val = call <4 x half> @v4f16_result()
+ store <4 x half> %val, ptr %ptr
+ ret void
+}
+
+define void @outgoing_v8f16_return(ptr %ptr) #0 {
+; GFX7-LABEL: outgoing_v8f16_return:
+; GFX7: ; %bb.0:
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_mov_b32 s16, s33
+; GFX7-NEXT: s_mov_b32 s33, s32
+; GFX7-NEXT: s_or_saveexec_b64 s[18:19], -1
+; GFX7-NEXT: buffer_store_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Spill
+; GFX7-NEXT: s_mov_b64 exec, s[18:19]
+; GFX7-NEXT: v_writelane_b32 v40, s16, 2
+; GFX7-NEXT: v_writelane_b32 v40, s30, 0
+; GFX7-NEXT: s_mov_b32 s17, v8f16_result at abs32@hi
+; GFX7-NEXT: s_mov_b32 s16, v8f16_result at abs32@lo
+; GFX7-NEXT: s_addk_i32 s32, 0x400
+; GFX7-NEXT: buffer_store_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Spill
+; GFX7-NEXT: buffer_store_dword v42, off, s[0:3], s33 ; 4-byte Folded Spill
+; GFX7-NEXT: v_writelane_b32 v40, s31, 1
+; GFX7-NEXT: v_mov_b32_e32 v42, v1
+; GFX7-NEXT: v_mov_b32_e32 v41, v0
+; GFX7-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v3, v3
+; GFX7-NEXT: v_cvt_f16_f32_e32 v2, v2
+; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; GFX7-NEXT: v_cvt_f32_f16_e32 v1, v1
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_and_b32_e32 v3, 0xffff, v3
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v3, v3
+; GFX7-NEXT: v_and_b32_e32 v2, 0xffff, v2
+; GFX7-NEXT: v_cvt_f32_f16_e32 v2, v2
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v3, v3
+; GFX7-NEXT: v_cvt_f16_f32_e32 v2, v2
+; GFX7-NEXT: v_lshlrev_b32_e32 v1, 16, v1
+; GFX7-NEXT: v_or_b32_e32 v8, v0, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v5
+; GFX7-NEXT: v_lshlrev_b32_e32 v1, 16, v3
+; GFX7-NEXT: v_or_b32_e32 v2, v2, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v4
+; GFX7-NEXT: v_cvt_f16_f32_e32 v3, v7
+; GFX7-NEXT: v_cvt_f16_f32_e32 v4, v6
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; GFX7-NEXT: v_and_b32_e32 v3, 0xffff, v3
+; GFX7-NEXT: v_cvt_f32_f16_e32 v1, v1
+; GFX7-NEXT: v_cvt_f32_f16_e32 v3, v3
+; GFX7-NEXT: v_and_b32_e32 v4, 0xffff, v4
+; GFX7-NEXT: v_cvt_f32_f16_e32 v4, v4
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v3, v3
+; GFX7-NEXT: v_cvt_f16_f32_e32 v4, v4
+; GFX7-NEXT: v_lshlrev_b32_e32 v0, 16, v0
+; GFX7-NEXT: v_or_b32_e32 v5, v1, v0
+; GFX7-NEXT: v_lshlrev_b32_e32 v0, 16, v3
+; GFX7-NEXT: v_or_b32_e32 v3, v4, v0
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, 12, v41
+; GFX7-NEXT: v_addc_u32_e32 v1, vcc, 0, v42, vcc
+; GFX7-NEXT: flat_store_dword v[0:1], v3
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, 8, v41
+; GFX7-NEXT: v_addc_u32_e32 v1, vcc, 0, v42, vcc
+; GFX7-NEXT: flat_store_dword v[0:1], v5
+; GFX7-NEXT: v_add_i32_e32 v0, vcc, 4, v41
+; GFX7-NEXT: v_addc_u32_e32 v1, vcc, 0, v42, vcc
+; GFX7-NEXT: flat_store_dword v[0:1], v2
+; GFX7-NEXT: flat_store_dword v[41:42], v8
+; GFX7-NEXT: buffer_load_dword v42, off, s[0:3], s33 ; 4-byte Folded Reload
+; GFX7-NEXT: buffer_load_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Reload
+; GFX7-NEXT: v_readlane_b32 s31, v40, 1
+; GFX7-NEXT: v_readlane_b32 s30, v40, 0
+; GFX7-NEXT: v_readlane_b32 s4, v40, 2
+; GFX7-NEXT: s_or_saveexec_b64 s[6:7], -1
+; GFX7-NEXT: buffer_load_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Reload
+; GFX7-NEXT: s_mov_b64 exec, s[6:7]
+; GFX7-NEXT: s_addk_i32 s32, 0xfc00
+; GFX7-NEXT: s_mov_b32 s33, s4
+; GFX7-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+ %val = call <8 x half> @v8f16_result()
+ store <8 x half> %val, ptr %ptr
+ ret void
+}
+
+define half @call_split_type_used_outside_block_v8f16() #0 {
+; GFX7-LABEL: call_split_type_used_outside_block_v8f16:
+; GFX7: ; %bb.0: ; %bb0
+; GFX7-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GFX7-NEXT: s_mov_b32 s16, s33
+; GFX7-NEXT: s_mov_b32 s33, s32
+; GFX7-NEXT: s_or_saveexec_b64 s[18:19], -1
+; GFX7-NEXT: buffer_store_dword v40, off, s[0:3], s33 ; 4-byte Folded Spill
+; GFX7-NEXT: s_mov_b64 exec, s[18:19]
+; GFX7-NEXT: v_writelane_b32 v40, s16, 2
+; GFX7-NEXT: v_writelane_b32 v40, s30, 0
+; GFX7-NEXT: s_mov_b32 s17, v8f16_result at abs32@hi
+; GFX7-NEXT: s_mov_b32 s16, v8f16_result at abs32@lo
+; GFX7-NEXT: s_addk_i32 s32, 0x400
+; GFX7-NEXT: v_writelane_b32 v40, s31, 1
+; GFX7-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v7, v7
+; GFX7-NEXT: v_cvt_f16_f32_e32 v6, v6
+; GFX7-NEXT: v_cvt_f16_f32_e32 v5, v5
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: v_cvt_f16_f32_e32 v4, v4
+; GFX7-NEXT: v_cvt_f16_f32_e32 v3, v3
+; GFX7-NEXT: v_cvt_f16_f32_e32 v2, v2
+; GFX7-NEXT: v_cvt_f16_f32_e32 v1, v1
+; GFX7-NEXT: v_cvt_f16_f32_e32 v0, v0
+; GFX7-NEXT: v_and_b32_e32 v7, 0xffff, v7
+; GFX7-NEXT: v_and_b32_e32 v6, 0xffff, v6
+; GFX7-NEXT: v_and_b32_e32 v5, 0xffff, v5
+; GFX7-NEXT: v_and_b32_e32 v4, 0xffff, v4
+; GFX7-NEXT: v_and_b32_e32 v3, 0xffff, v3
+; GFX7-NEXT: v_and_b32_e32 v2, 0xffff, v2
+; GFX7-NEXT: v_and_b32_e32 v1, 0xffff, v1
+; GFX7-NEXT: v_and_b32_e32 v0, 0xffff, v0
+; GFX7-NEXT: v_cvt_f32_f16_e32 v7, v7
+; GFX7-NEXT: v_cvt_f32_f16_e32 v6, v6
+; GFX7-NEXT: v_cvt_f32_f16_e32 v5, v5
+; GFX7-NEXT: v_cvt_f32_f16_e32 v4, v4
+; GFX7-NEXT: v_cvt_f32_f16_e32 v3, v3
+; GFX7-NEXT: v_cvt_f32_f16_e32 v2, v2
+; GFX7-NEXT: v_cvt_f32_f16_e32 v1, v1
+; GFX7-NEXT: v_cvt_f32_f16_e32 v0, v0
+; GFX7-NEXT: v_readlane_b32 s31, v40, 1
+; GFX7-NEXT: v_readlane_b32 s30, v40, 0
+; GFX7-NEXT: v_readlane_b32 s4, v40, 2
+; GFX7-NEXT: s_or_saveexec_b64 s[6:7], -1
+; GFX7-NEXT: buffer_load_dword v40, off, s[0:3], s33 ; 4-byte Folded Reload
+; GFX7-NEXT: s_mov_b64 exec, s[6:7]
+; GFX7-NEXT: s_addk_i32 s32, 0xfc00
+; GFX7-NEXT: s_mov_b32 s33, s4
+; GFX7-NEXT: s_waitcnt vmcnt(0)
+; GFX7-NEXT: s_setpc_b64 s[30:31]
+bb0:
+ %split.ret.type = call <8 x half> @v8f16_result()
+ br label %bb1
+
+bb1:
+ %extract = extractelement <8 x half> %split.ret.type, i32 0
+ ret half %extract
+}
+
+declare float @llvm.experimental.constrained.fpext.f32.f16(half, metadata) #0
+declare <2 x float> @llvm.experimental.constrained.fpext.v2f32.v2f16(<2 x half>, metadata) #0
+declare <3 x float> @llvm.experimental.constrained.fpext.v3f32.v3f16(<3 x half>, metadata) #0
+declare <4 x float> @llvm.experimental.constrained.fpext.v4f32.v4f16(<4 x half>, metadata) #0
+
+declare half @llvm.experimental.constrained.fptrunc.f16.f32(float, metadata, metadata) #0
+declare <2 x half> @llvm.experimental.constrained.fptrunc.v2f16.v2f32(<2 x float>, metadata, metadata) #0
+declare <3 x half> @llvm.experimental.constrained.fptrunc.v3f16.v3f32(<3 x float>, metadata, metadata) #0
+declare <4 x half> @llvm.experimental.constrained.fptrunc.v4f16.v4f32(<4 x float>, metadata, metadata) #0
+
+attributes #0 = { strictfp }
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