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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 11:02:59 +02:00

Revert "Revert "[GlobalISel] Fold xor(cmp(pred, _, _), 1) -> cmp(inverse(pred), _, _)" (and dependent patch "Optimize away a Not feeding a brcond by using tbz instead of tbnz.")"

This reverts commit 8693ddc74371dedc742c9f3d3e4eda1da72c13ea.

Re-committing with the test requiring asserts.
This commit is contained in:
Amara Emerson 2020-09-01 14:22:53 -07:00
parent 292847821f
commit e10dc0379d
14 changed files with 515 additions and 180 deletions

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@ -355,6 +355,10 @@ public:
/// \return true if \p MI is a G_SEXT_INREG that can be erased.
bool matchRedundantSExtInReg(MachineInstr &MI);
/// Combine inverting a result of a compare into the opposite cond code.
bool matchNotCmp(MachineInstr &MI, Register &CmpReg);
bool applyNotCmp(MachineInstr &MI, Register &CmpReg);
/// Try to transform \p MI by using all of the above
/// combine functions. Returns true if changed.
bool tryCombine(MachineInstr &MI);

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@ -233,6 +233,12 @@ m_GAnd(const LHS &L, const RHS &R) {
return BinaryOp_match<LHS, RHS, TargetOpcode::G_AND, true>(L, R);
}
template <typename LHS, typename RHS>
inline BinaryOp_match<LHS, RHS, TargetOpcode::G_XOR, true>
m_GXor(const LHS &L, const RHS &R) {
return BinaryOp_match<LHS, RHS, TargetOpcode::G_XOR, true>(L, R);
}
template <typename LHS, typename RHS>
inline BinaryOp_match<LHS, RHS, TargetOpcode::G_OR, true> m_GOr(const LHS &L,
const RHS &R) {

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@ -16,6 +16,7 @@
#include "llvm/ADT/StringRef.h"
#include "llvm/CodeGen/Register.h"
#include "llvm/CodeGen/TargetLowering.h"
#include "llvm/Support/Alignment.h"
#include "llvm/Support/LowLevelTypeImpl.h"
#include "llvm/Support/MachineValueType.h"
@ -227,6 +228,10 @@ LLT getGCDType(LLT OrigTy, LLT TargetTy);
/// If \p MI is not a splat, returns None.
Optional<int> getSplatIndex(MachineInstr &MI);
/// Returns a scalar constant of a G_BUILD_VECTOR splat if it exists.
Optional<int64_t> getBuildVectorConstantSplat(const MachineInstr &MI,
const MachineRegisterInfo &MRI);
/// Return true if the specified instruction is a G_BUILD_VECTOR or
/// G_BUILD_VECTOR_TRUNC where all of the elements are 0 or undef.
bool isBuildVectorAllZeros(const MachineInstr &MI,
@ -237,5 +242,9 @@ bool isBuildVectorAllZeros(const MachineInstr &MI,
bool isBuildVectorAllOnes(const MachineInstr &MI,
const MachineRegisterInfo &MRI);
/// Returns true if given the TargetLowering's boolean contents information,
/// the value \p Val contains a true value.
bool isConstTrueVal(const TargetLowering &TLI, int64_t Val, bool IsVector,
bool IsFP);
} // End namespace llvm.
#endif

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@ -373,6 +373,14 @@ def ext_ext_fold: GICombineRule <
(apply [{ return Helper.applyCombineExtOfExt(*${root}, ${matchinfo}); }])
>;
def not_cmp_fold_matchinfo : GIDefMatchData<"Register">;
def not_cmp_fold : GICombineRule<
(defs root:$d, not_cmp_fold_matchinfo:$info),
(match (wip_match_opcode G_XOR): $d,
[{ return Helper.matchNotCmp(*${d}, ${info}); }]),
(apply [{ return Helper.applyNotCmp(*${d}, ${info}); }])
>;
// FIXME: These should use the custom predicate feature once it lands.
def undef_combines : GICombineGroup<[undef_to_fp_zero, undef_to_int_zero,
undef_to_negative_one,
@ -400,4 +408,5 @@ def all_combines : GICombineGroup<[trivial_combines, ptr_add_immed_chain,
hoist_logic_op_with_same_opcode_hands,
shl_ashr_to_sext_inreg, sext_inreg_of_load,
width_reduction_combines, select_combines,
known_bits_simplifications, ext_ext_fold]>;
known_bits_simplifications, ext_ext_fold,
not_cmp_fold]>;

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@ -2231,6 +2231,74 @@ bool CombinerHelper::matchRedundantSExtInReg(MachineInstr &MI) {
return KB->computeNumSignBits(Src) >= (TypeSize - ExtBits + 1);
}
static bool isConstValidTrue(const TargetLowering &TLI, unsigned ScalarSizeBits,
int64_t Cst, bool IsVector, bool IsFP) {
// For i1, Cst will always be -1 regardless of boolean contents.
return (ScalarSizeBits == 1 && Cst == -1) ||
isConstTrueVal(TLI, Cst, IsVector, IsFP);
}
bool CombinerHelper::matchNotCmp(MachineInstr &MI, Register &CmpReg) {
assert(MI.getOpcode() == TargetOpcode::G_XOR);
LLT Ty = MRI.getType(MI.getOperand(0).getReg());
const auto &TLI = *Builder.getMF().getSubtarget().getTargetLowering();
Register XorSrc;
Register CstReg;
int64_t Cst;
// We match xor(src, true) here.
if (!mi_match(MI.getOperand(0).getReg(), MRI,
m_GXor(m_Reg(XorSrc), m_Reg(CstReg))))
return false;
if (!MRI.hasOneNonDBGUse(XorSrc))
return false;
// Now try match src to either icmp or fcmp.
bool IsFP = false;
if (!mi_match(XorSrc, MRI, m_GICmp(m_Pred(), m_Reg(), m_Reg()))) {
// Try fcmp.
if (!mi_match(XorSrc, MRI, m_GFCmp(m_Pred(), m_Reg(), m_Reg())))
return false;
IsFP = true;
}
if (Ty.isVector()) {
MachineInstr *CstDef = MRI.getVRegDef(CstReg);
auto MaybeCst = getBuildVectorConstantSplat(*CstDef, MRI);
if (!MaybeCst)
return false;
if (!isConstValidTrue(TLI, Ty.getScalarSizeInBits(), *MaybeCst, true, IsFP))
return false;
} else {
if (!mi_match(CstReg, MRI, m_ICst(Cst)))
return false;
if (!isConstValidTrue(TLI, Ty.getSizeInBits(), Cst, false, IsFP))
return false;
}
CmpReg = XorSrc;
return true;
}
bool CombinerHelper::applyNotCmp(MachineInstr &MI, Register &CmpReg) {
MachineInstr *CmpDef = MRI.getVRegDef(CmpReg);
assert(CmpDef && "Should have been given an MI reg");
assert(CmpDef->getOpcode() == TargetOpcode::G_ICMP ||
CmpDef->getOpcode() == TargetOpcode::G_FCMP);
Observer.changingInstr(*CmpDef);
MachineOperand &PredOp = CmpDef->getOperand(1);
CmpInst::Predicate NewP = CmpInst::getInversePredicate(
(CmpInst::Predicate)PredOp.getPredicate());
PredOp.setPredicate(NewP);
Observer.changedInstr(*CmpDef);
replaceRegWith(MRI, MI.getOperand(0).getReg(),
CmpDef->getOperand(0).getReg());
MI.eraseFromParent();
return true;
}
bool CombinerHelper::tryCombine(MachineInstr &MI) {
if (tryCombineCopy(MI))
return true;

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@ -11,6 +11,8 @@
#include "llvm/CodeGen/GlobalISel/Utils.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/Twine.h"
#include "llvm/CodeGen/GlobalISel/GISelChangeObserver.h"
#include "llvm/CodeGen/GlobalISel/MIPatternMatch.h"
@ -694,6 +696,28 @@ static bool isBuildVectorConstantSplat(const MachineInstr &MI,
return true;
}
Optional<int64_t>
llvm::getBuildVectorConstantSplat(const MachineInstr &MI,
const MachineRegisterInfo &MRI) {
if (!isBuildVectorOp(MI.getOpcode()))
return None;
const unsigned NumOps = MI.getNumOperands();
Optional<int64_t> Scalar;
for (unsigned I = 1; I != NumOps; ++I) {
Register Element = MI.getOperand(I).getReg();
int64_t ElementValue;
if (!mi_match(Element, MRI, m_ICst(ElementValue)))
return None;
if (!Scalar)
Scalar = ElementValue;
else if (*Scalar != ElementValue)
return None;
}
return Scalar;
}
bool llvm::isBuildVectorAllZeros(const MachineInstr &MI,
const MachineRegisterInfo &MRI) {
return isBuildVectorConstantSplat(MI, MRI, 0);
@ -703,3 +727,16 @@ bool llvm::isBuildVectorAllOnes(const MachineInstr &MI,
const MachineRegisterInfo &MRI) {
return isBuildVectorConstantSplat(MI, MRI, -1);
}
bool llvm::isConstTrueVal(const TargetLowering &TLI, int64_t Val, bool IsVector,
bool IsFP) {
switch (TLI.getBooleanContents(IsVector, IsFP)) {
case TargetLowering::UndefinedBooleanContent:
return Val & 0x1;
case TargetLowering::ZeroOrOneBooleanContent:
return Val == 1;
case TargetLowering::ZeroOrNegativeOneBooleanContent:
return Val == -1;
}
llvm_unreachable("Invalid boolean contents");
}

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@ -41,6 +41,7 @@
#define DEBUG_TYPE "aarch64-isel"
using namespace llvm;
using namespace MIPatternMatch;
namespace {
@ -1883,7 +1884,7 @@ bool AArch64InstructionSelector::select(MachineInstr &I) {
return false;
}
const Register CondReg = I.getOperand(0).getReg();
Register CondReg = I.getOperand(0).getReg();
MachineBasicBlock *DestMBB = I.getOperand(1).getMBB();
// Speculation tracking/SLH assumes that optimized TB(N)Z/CB(N)Z
@ -1893,7 +1894,19 @@ bool AArch64InstructionSelector::select(MachineInstr &I) {
return true;
if (ProduceNonFlagSettingCondBr) {
auto MIB = BuildMI(MBB, I, I.getDebugLoc(), TII.get(AArch64::TBNZW))
unsigned BOpc = AArch64::TBNZW;
// Try to fold a not, i.e. a xor, cond, 1.
Register XorSrc;
int64_t Cst;
if (mi_match(CondReg, MRI,
m_GTrunc(m_GXor(m_Reg(XorSrc), m_ICst(Cst)))) &&
Cst == 1) {
CondReg = XorSrc;
BOpc = AArch64::TBZW;
if (MRI.getType(XorSrc).getSizeInBits() > 32)
BOpc = AArch64::TBZX;
}
auto MIB = BuildMI(MBB, I, I.getDebugLoc(), TII.get(BOpc))
.addUse(CondReg)
.addImm(/*bit offset=*/0)
.addMBB(DestMBB);

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@ -0,0 +1,166 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64-apple-ios -run-pass=aarch64-prelegalizer-combiner --aarch64prelegalizercombinerhelper-only-enable-rule="not_cmp_fold" %s -o - -verify-machineinstrs | FileCheck %s
# Need asserts for the only-enable-rule to work.
# REQUIRES: asserts
# Check that we fold an compare result inverted into just inverting the condition code.
---
name: icmp
tracksRegLiveness: true
body: |
bb.1:
liveins: $x0
; CHECK-LABEL: name: icmp
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sle), [[COPY]](s64), [[C]]
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ICMP]](s1)
; CHECK: $w0 = COPY [[ANYEXT]](s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s64) = COPY $x0
%1:_(s64) = G_CONSTANT i64 1
%2:_(s1) = G_CONSTANT i1 1
%3:_(s1) = G_ICMP intpred(sgt), %0(s64), %1
%4:_(s1) = G_XOR %3, %2
%5:_(s32) = G_ANYEXT %4
$w0 = COPY %5(s32)
RET_ReallyLR implicit $w0
...
---
name: fcmp
tracksRegLiveness: true
body: |
bb.1:
liveins: $x0
; CHECK-LABEL: name: fcmp
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(ule), [[COPY]](s64), [[C]]
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FCMP]](s1)
; CHECK: $w0 = COPY [[ANYEXT]](s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s64) = COPY $x0
%1:_(s64) = G_CONSTANT i64 1
%2:_(s1) = G_CONSTANT i1 1
%3:_(s1) = G_FCMP floatpred(ogt), %0(s64), %1
%4:_(s1) = G_XOR %3, %2
%5:_(s32) = G_ANYEXT %4
$w0 = COPY %5(s32)
RET_ReallyLR implicit $w0
...
---
name: icmp_not_xor_with_1
tracksRegLiveness: true
body: |
bb.1:
liveins: $x0
; CHECK-LABEL: name: icmp_not_xor_with_1
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK: [[C1:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s64), [[C]]
; CHECK: [[XOR:%[0-9]+]]:_(s1) = G_XOR [[ICMP]], [[C1]]
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[XOR]](s1)
; CHECK: $w0 = COPY [[ANYEXT]](s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s64) = COPY $x0
%1:_(s64) = G_CONSTANT i64 1
%2:_(s1) = G_CONSTANT i1 0
%3:_(s1) = G_ICMP intpred(sgt), %0(s64), %1
%4:_(s1) = G_XOR %3, %2
%5:_(s32) = G_ANYEXT %4
$w0 = COPY %5(s32)
RET_ReallyLR implicit $w0
...
---
name: icmp_not_xor_with_wrong_bool_contents
tracksRegLiveness: true
body: |
bb.1:
liveins: $x0
; Even though bit 0 of the constant is 1, we require zero in the upper bits
; for our aarch64's zero-or-one boolean contents.
; CHECK-LABEL: name: icmp_not_xor_with_wrong_bool_contents
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
; CHECK: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(sgt), [[COPY]](s64), [[C]]
; CHECK: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[ICMP]], [[C1]]
; CHECK: $w0 = COPY [[XOR]](s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s64) = COPY $x0
%1:_(s64) = G_CONSTANT i64 1
%2:_(s32) = G_CONSTANT i32 7
%3:_(s32) = G_ICMP intpred(sgt), %0(s64), %1
%4:_(s32) = G_XOR %3, %2
$w0 = COPY %4(s32)
RET_ReallyLR implicit $w0
...
---
name: icmp_multiple_use
tracksRegLiveness: true
body: |
bb.1:
liveins: $x0
; CHECK-LABEL: name: icmp_multiple_use
; CHECK: liveins: $x0
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 1
; CHECK: [[C1:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(sgt), [[COPY]](s64), [[C]]
; CHECK: [[XOR:%[0-9]+]]:_(s1) = G_XOR [[ICMP]], [[C1]]
; CHECK: %other_use:_(s1) = G_AND [[ICMP]], [[C1]]
; CHECK: %other_use_ext:_(s32) = G_ANYEXT %other_use(s1)
; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[XOR]](s1)
; CHECK: $w0 = COPY [[ANYEXT]](s32)
; CHECK: $w1 = COPY %other_use_ext(s32)
; CHECK: RET_ReallyLR implicit $w0
%0:_(s64) = COPY $x0
%1:_(s64) = G_CONSTANT i64 1
%2:_(s1) = G_CONSTANT i1 1
%3:_(s1) = G_ICMP intpred(sgt), %0(s64), %1
%4:_(s1) = G_XOR %3, %2
%other_use:_(s1) = G_AND %3, %2
%other_use_ext:_(s32) = G_ANYEXT %other_use(s1)
%5:_(s32) = G_ANYEXT %4
$w0 = COPY %5(s32)
$w1 = COPY %other_use_ext
RET_ReallyLR implicit $w0
...
---
name: icmp_vector
tracksRegLiveness: true
body: |
bb.1:
liveins: $q0
; CHECK-LABEL: name: icmp_vector
; CHECK: liveins: $q0
; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
; CHECK: %splat_op2:_(<4 x s32>) = G_BUILD_VECTOR [[C]](s32), [[C]](s32), [[C]](s32), [[C]](s32)
; CHECK: [[ICMP:%[0-9]+]]:_(<4 x s1>) = G_ICMP intpred(sle), [[COPY]](<4 x s32>), %splat_op2
; CHECK: [[ANYEXT:%[0-9]+]]:_(<4 x s32>) = G_ANYEXT [[ICMP]](<4 x s1>)
; CHECK: $q0 = COPY [[ANYEXT]](<4 x s32>)
; CHECK: RET_ReallyLR implicit $q0
%0:_(<4 x s32>) = COPY $q0
%1:_(s32) = G_CONSTANT i32 5
%splat_op2:_(<4 x s32>) = G_BUILD_VECTOR %1, %1, %1, %1
%2:_(s1) = G_CONSTANT i1 1
%splat_true:_(<4 x s1>) = G_BUILD_VECTOR %2, %2, %2, %2
%3:_(<4 x s1>) = G_ICMP intpred(sgt), %0(<4 x s32>), %splat_op2
%4:_(<4 x s1>) = G_XOR %3, %splat_true
%5:_(<4 x s32>) = G_ANYEXT %4
$q0 = COPY %5(<4 x s32>)
RET_ReallyLR implicit $q0
...

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@ -0,0 +1,76 @@
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
---
name: condbr_of_not
legalized: true
regBankSelected: true
liveins:
- { reg: '$x0' }
body: |
; CHECK-LABEL: name: condbr_of_not
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK: [[LDRBBui:%[0-9]+]]:gpr32 = LDRBBui [[COPY]], 0 :: (load 1)
; CHECK: TBZW [[LDRBBui]], 0, %bb.2
; CHECK: bb.1:
; CHECK: RET_ReallyLR
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.1:
successors: %bb.2, %bb.3
liveins: $x0
%0:gpr(p0) = COPY $x0
%8:gpr(s8) = G_LOAD %0(p0) :: (load 1)
%4:gpr(s32) = G_ANYEXT %8(s8)
%5:gpr(s32) = G_CONSTANT i32 1
%6:gpr(s32) = G_XOR %4, %5
%3:gpr(s1) = G_TRUNC %6(s32)
G_BRCOND %3(s1), %bb.3
bb.2:
RET_ReallyLR
bb.3:
RET_ReallyLR
...
---
name: condbr_of_not_64
legalized: true
regBankSelected: true
liveins:
- { reg: '$x0' }
body: |
; CHECK-LABEL: name: condbr_of_not_64
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:gpr64sp = COPY $x0
; CHECK: [[LDRBBui:%[0-9]+]]:gpr32 = LDRBBui [[COPY]], 0 :: (load 1)
; CHECK: [[SUBREG_TO_REG:%[0-9]+]]:gpr64all = SUBREG_TO_REG 0, [[LDRBBui]], %subreg.sub_32
; CHECK: [[COPY1:%[0-9]+]]:gpr64 = COPY [[SUBREG_TO_REG]]
; CHECK: TBZX [[COPY1]], 0, %bb.2
; CHECK: bb.1:
; CHECK: RET_ReallyLR
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.1:
successors: %bb.2, %bb.3
liveins: $x0
%0:gpr(p0) = COPY $x0
%8:gpr(s8) = G_LOAD %0(p0) :: (load 1)
%4:gpr(s64) = G_ANYEXT %8(s8)
%5:gpr(s64) = G_CONSTANT i64 1
%6:gpr(s64) = G_XOR %4, %5
%3:gpr(s1) = G_TRUNC %6(s64)
G_BRCOND %3(s1), %bb.3
bb.2:
RET_ReallyLR
bb.3:
RET_ReallyLR
...

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@ -136,27 +136,24 @@ define void @constrained_if_register_class() {
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: s_cmp_lg_u32 s4, 0
; CHECK-NEXT: s_cselect_b32 s4, 1, 0
; CHECK-NEXT: s_xor_b32 s4, s4, -1
; CHECK-NEXT: s_and_b32 s4, s4, 1
; CHECK-NEXT: s_cmp_lg_u32 s4, 0
; CHECK-NEXT: s_cbranch_scc0 BB4_6
; CHECK-NEXT: s_cbranch_scc1 BB4_6
; CHECK-NEXT: ; %bb.1: ; %bb2
; CHECK-NEXT: s_getpc_b64 s[4:5]
; CHECK-NEXT: s_add_u32 s4, s4, const.ptr@gotpcrel32@lo+4
; CHECK-NEXT: s_addc_u32 s5, s5, const.ptr@gotpcrel32@hi+4
; CHECK-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x0
; CHECK-NEXT: v_cmp_ne_u32_e64 s[6:7], 0, 1
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x0
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: v_mov_b32_e32 v0, s4
; CHECK-NEXT: v_mov_b32_e32 v1, s5
; CHECK-NEXT: flat_load_dword v0, v[0:1]
; CHECK-NEXT: s_getpc_b64 s[6:7]
; CHECK-NEXT: s_add_u32 s6, s6, const.ptr@gotpcrel32@lo+4
; CHECK-NEXT: s_addc_u32 s7, s7, const.ptr@gotpcrel32@hi+4
; CHECK-NEXT: s_load_dwordx2 s[6:7], s[6:7], 0x0
; CHECK-NEXT: s_mov_b32 s4, -1
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: s_load_dwordx2 s[6:7], s[6:7], 0x0
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: v_mov_b32_e32 v0, s6
; CHECK-NEXT: v_mov_b32_e32 v1, s7
; CHECK-NEXT: flat_load_dword v0, v[0:1]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_cmp_gt_f32_e32 vcc, 1.0, v0
; CHECK-NEXT: s_xor_b64 s[8:9], vcc, s[6:7]
; CHECK-NEXT: s_and_saveexec_b64 s[6:7], s[8:9]
; CHECK-NEXT: v_cmp_ngt_f32_e32 vcc, 1.0, v0
; CHECK-NEXT: s_and_saveexec_b64 s[6:7], vcc
; CHECK-NEXT: ; %bb.2: ; %bb7
; CHECK-NEXT: s_mov_b32 s4, 0
; CHECK-NEXT: ; %bb.3: ; %bb8
@ -217,10 +214,8 @@ define amdgpu_kernel void @break_loop(i32 %arg) {
; CHECK-NEXT: ; %bb.2: ; %bb4
; CHECK-NEXT: ; in Loop: Header=BB5_1 Depth=1
; CHECK-NEXT: global_load_dword v2, v[0:1], off
; CHECK-NEXT: v_cmp_ne_u32_e64 s[2:3], 0, 1
; CHECK-NEXT: s_waitcnt vmcnt(0)
; CHECK-NEXT: v_cmp_lt_i32_e32 vcc, v0, v2
; CHECK-NEXT: s_xor_b64 s[2:3], vcc, s[2:3]
; CHECK-NEXT: v_cmp_ge_i32_e64 s[2:3], v0, v2
; CHECK-NEXT: BB5_3: ; %Flow
; CHECK-NEXT: ; in Loop: Header=BB5_1 Depth=1
; CHECK-NEXT: s_and_b64 s[2:3], exec, s[2:3]

View File

@ -10,12 +10,10 @@ define i64 @v_sdiv_i64(i64 %num, i64 %den) {
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_or_b32_e32 v5, v1, v3
; CHECK-NEXT: v_mov_b32_e32 v4, 0
; CHECK-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CHECK-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CHECK-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CHECK-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CHECK-NEXT: ; implicit-def: $vgpr4_vgpr5
; CHECK-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CHECK-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CHECK-NEXT: s_cbranch_execz BB0_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: v_ashrrev_i32_e32 v4, 31, v3
@ -204,10 +202,7 @@ define amdgpu_ps i64 @s_sdiv_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: s_mov_b32 s0, 0
; CHECK-NEXT: s_mov_b32 s1, -1
; CHECK-NEXT: s_and_b64 s[6:7], s[6:7], s[0:1]
; CHECK-NEXT: v_cmp_eq_u64_e64 s[6:7], s[6:7], 0
; CHECK-NEXT: v_cmp_ne_u32_e64 s[8:9], 0, 1
; CHECK-NEXT: s_xor_b64 vcc, s[6:7], s[8:9]
; CHECK-NEXT: ; implicit-def: $vgpr0_vgpr1
; CHECK-NEXT: v_cmp_ne_u64_e64 vcc, s[6:7], 0
; CHECK-NEXT: s_cbranch_vccz BB1_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: s_ashr_i32 s6, s3, 31
@ -358,11 +353,14 @@ define amdgpu_ps i64 @s_sdiv_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: v_xor_b32_e32 v0, s0, v0
; CHECK-NEXT: v_subrev_i32_e32 v0, vcc, s0, v0
; CHECK-NEXT: s_mov_b32 s1, 0
; CHECK-NEXT: BB1_2: ; %Flow
; CHECK-NEXT: s_branch BB1_3
; CHECK-NEXT: BB1_2:
; CHECK-NEXT: ; implicit-def: $vgpr0_vgpr1
; CHECK-NEXT: BB1_3: ; %Flow
; CHECK-NEXT: s_and_b32 s0, s1, 1
; CHECK-NEXT: s_cmp_lg_u32 s0, 0
; CHECK-NEXT: s_cbranch_scc0 BB1_4
; CHECK-NEXT: ; %bb.3:
; CHECK-NEXT: s_cbranch_scc0 BB1_5
; CHECK-NEXT: ; %bb.4:
; CHECK-NEXT: v_cvt_f32_u32_e32 v0, s4
; CHECK-NEXT: s_sub_i32 s0, 0, s4
; CHECK-NEXT: v_rcp_iflag_f32_e32 v0, v0
@ -382,7 +380,7 @@ define amdgpu_ps i64 @s_sdiv_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: v_add_i32_e32 v2, vcc, 1, v0
; CHECK-NEXT: v_cmp_le_u32_e32 vcc, s4, v1
; CHECK-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc
; CHECK-NEXT: BB1_4:
; CHECK-NEXT: BB1_5:
; CHECK-NEXT: v_readfirstlane_b32 s0, v0
; CHECK-NEXT: s_mov_b32 s1, s0
; CHECK-NEXT: ; return to shader part epilog
@ -695,12 +693,10 @@ define <2 x i64> @v_sdiv_v2i64(<2 x i64> %num, <2 x i64> %den) {
; CGP-NEXT: v_mov_b32_e32 v8, v0
; CGP-NEXT: v_or_b32_e32 v1, v9, v5
; CGP-NEXT: v_mov_b32_e32 v0, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: ; implicit-def: $vgpr0_vgpr1
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB2_2
; CGP-NEXT: ; %bb.1:
; CGP-NEXT: v_ashrrev_i32_e32 v0, 31, v5
@ -874,12 +870,10 @@ define <2 x i64> @v_sdiv_v2i64(<2 x i64> %num, <2 x i64> %den) {
; CGP-NEXT: s_or_b64 exec, exec, s[6:7]
; CGP-NEXT: v_or_b32_e32 v5, v3, v7
; CGP-NEXT: v_mov_b32_e32 v4, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: ; implicit-def: $vgpr4_vgpr5
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB2_6
; CGP-NEXT: ; %bb.5:
; CGP-NEXT: v_ashrrev_i32_e32 v4, 31, v7
@ -2513,12 +2507,10 @@ define i64 @v_sdiv_i64_pow2_shl_denom(i64 %x, i64 %y) {
; CHECK-NEXT: v_lshl_b64 v[4:5], s[4:5], v2
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: v_or_b32_e32 v3, v1, v5
; CHECK-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[2:3]
; CHECK-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CHECK-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CHECK-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[2:3]
; CHECK-NEXT: ; implicit-def: $vgpr2_vgpr3
; CHECK-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CHECK-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CHECK-NEXT: s_cbranch_execz BB7_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: v_ashrrev_i32_e32 v2, 31, v5
@ -3002,13 +2994,11 @@ define <2 x i64> @v_sdiv_v2i64_pow2_shl_denom(<2 x i64> %x, <2 x i64> %y) {
; CGP-NEXT: v_mov_b32_e32 v5, v0
; CGP-NEXT: v_or_b32_e32 v1, v7, v11
; CGP-NEXT: v_mov_b32_e32 v0, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: v_lshl_b64 v[8:9], s[4:5], v6
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: ; implicit-def: $vgpr0_vgpr1
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB8_2
; CGP-NEXT: ; %bb.1:
; CGP-NEXT: v_ashrrev_i32_e32 v0, 31, v11
@ -3182,12 +3172,10 @@ define <2 x i64> @v_sdiv_v2i64_pow2_shl_denom(<2 x i64> %x, <2 x i64> %y) {
; CGP-NEXT: s_or_b64 exec, exec, s[6:7]
; CGP-NEXT: v_or_b32_e32 v5, v3, v9
; CGP-NEXT: v_mov_b32_e32 v4, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: ; implicit-def: $vgpr4_vgpr5
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB8_6
; CGP-NEXT: ; %bb.5:
; CGP-NEXT: v_ashrrev_i32_e32 v4, 31, v9

View File

@ -10,12 +10,10 @@ define i64 @v_srem_i64(i64 %num, i64 %den) {
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_or_b32_e32 v5, v1, v3
; CHECK-NEXT: v_mov_b32_e32 v4, 0
; CHECK-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CHECK-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CHECK-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CHECK-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CHECK-NEXT: ; implicit-def: $vgpr4_vgpr5
; CHECK-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CHECK-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CHECK-NEXT: s_cbranch_execz BB0_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: v_ashrrev_i32_e32 v4, 31, v3
@ -200,10 +198,7 @@ define amdgpu_ps i64 @s_srem_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: s_mov_b32 s0, 0
; CHECK-NEXT: s_mov_b32 s1, -1
; CHECK-NEXT: s_and_b64 s[6:7], s[6:7], s[0:1]
; CHECK-NEXT: v_cmp_eq_u64_e64 s[6:7], s[6:7], 0
; CHECK-NEXT: v_cmp_ne_u32_e64 s[8:9], 0, 1
; CHECK-NEXT: s_xor_b64 vcc, s[6:7], s[8:9]
; CHECK-NEXT: ; implicit-def: $vgpr0_vgpr1
; CHECK-NEXT: v_cmp_ne_u64_e64 vcc, s[6:7], 0
; CHECK-NEXT: s_cbranch_vccz BB1_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: s_ashr_i32 s0, s5, 31
@ -352,11 +347,14 @@ define amdgpu_ps i64 @s_srem_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: v_xor_b32_e32 v0, s6, v0
; CHECK-NEXT: v_subrev_i32_e32 v0, vcc, s6, v0
; CHECK-NEXT: s_mov_b32 s1, 0
; CHECK-NEXT: BB1_2: ; %Flow
; CHECK-NEXT: s_branch BB1_3
; CHECK-NEXT: BB1_2:
; CHECK-NEXT: ; implicit-def: $vgpr0_vgpr1
; CHECK-NEXT: BB1_3: ; %Flow
; CHECK-NEXT: s_and_b32 s0, s1, 1
; CHECK-NEXT: s_cmp_lg_u32 s0, 0
; CHECK-NEXT: s_cbranch_scc0 BB1_4
; CHECK-NEXT: ; %bb.3:
; CHECK-NEXT: s_cbranch_scc0 BB1_5
; CHECK-NEXT: ; %bb.4:
; CHECK-NEXT: v_cvt_f32_u32_e32 v0, s4
; CHECK-NEXT: s_sub_i32 s0, 0, s4
; CHECK-NEXT: v_rcp_iflag_f32_e32 v0, v0
@ -374,7 +372,7 @@ define amdgpu_ps i64 @s_srem_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: v_subrev_i32_e32 v1, vcc, s4, v0
; CHECK-NEXT: v_cmp_le_u32_e32 vcc, s4, v0
; CHECK-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; CHECK-NEXT: BB1_4:
; CHECK-NEXT: BB1_5:
; CHECK-NEXT: v_readfirstlane_b32 s0, v0
; CHECK-NEXT: s_mov_b32 s1, s0
; CHECK-NEXT: ; return to shader part epilog
@ -683,12 +681,10 @@ define <2 x i64> @v_srem_v2i64(<2 x i64> %num, <2 x i64> %den) {
; CGP-NEXT: v_mov_b32_e32 v8, v0
; CGP-NEXT: v_or_b32_e32 v1, v9, v5
; CGP-NEXT: v_mov_b32_e32 v0, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: ; implicit-def: $vgpr0_vgpr1
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB2_2
; CGP-NEXT: ; %bb.1:
; CGP-NEXT: v_ashrrev_i32_e32 v0, 31, v5
@ -858,12 +854,10 @@ define <2 x i64> @v_srem_v2i64(<2 x i64> %num, <2 x i64> %den) {
; CGP-NEXT: s_or_b64 exec, exec, s[4:5]
; CGP-NEXT: v_or_b32_e32 v5, v3, v7
; CGP-NEXT: v_mov_b32_e32 v4, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: ; implicit-def: $vgpr4_vgpr5
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB2_6
; CGP-NEXT: ; %bb.5:
; CGP-NEXT: v_ashrrev_i32_e32 v4, 31, v7
@ -2477,12 +2471,10 @@ define i64 @v_srem_i64_pow2_shl_denom(i64 %x, i64 %y) {
; CHECK-NEXT: v_lshl_b64 v[4:5], s[4:5], v2
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: v_or_b32_e32 v3, v1, v5
; CHECK-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[2:3]
; CHECK-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CHECK-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CHECK-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[2:3]
; CHECK-NEXT: ; implicit-def: $vgpr2_vgpr3
; CHECK-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CHECK-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CHECK-NEXT: s_cbranch_execz BB7_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: v_ashrrev_i32_e32 v2, 31, v5
@ -2958,13 +2950,11 @@ define <2 x i64> @v_srem_v2i64_pow2_shl_denom(<2 x i64> %x, <2 x i64> %y) {
; CGP-NEXT: v_mov_b32_e32 v5, v0
; CGP-NEXT: v_or_b32_e32 v1, v7, v11
; CGP-NEXT: v_mov_b32_e32 v0, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: v_lshl_b64 v[8:9], s[4:5], v6
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: ; implicit-def: $vgpr0_vgpr1
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB8_2
; CGP-NEXT: ; %bb.1:
; CGP-NEXT: v_ashrrev_i32_e32 v0, 31, v11
@ -3134,12 +3124,10 @@ define <2 x i64> @v_srem_v2i64_pow2_shl_denom(<2 x i64> %x, <2 x i64> %y) {
; CGP-NEXT: s_or_b64 exec, exec, s[4:5]
; CGP-NEXT: v_or_b32_e32 v5, v3, v9
; CGP-NEXT: v_mov_b32_e32 v4, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: ; implicit-def: $vgpr4_vgpr5
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB8_6
; CGP-NEXT: ; %bb.5:
; CGP-NEXT: v_ashrrev_i32_e32 v4, 31, v9

View File

@ -10,12 +10,10 @@ define i64 @v_udiv_i64(i64 %num, i64 %den) {
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_or_b32_e32 v5, v1, v3
; CHECK-NEXT: v_mov_b32_e32 v4, 0
; CHECK-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CHECK-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CHECK-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CHECK-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CHECK-NEXT: ; implicit-def: $vgpr4_vgpr5
; CHECK-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CHECK-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CHECK-NEXT: s_cbranch_execz BB0_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: v_cvt_f32_u32_e32 v4, v2
@ -189,10 +187,7 @@ define amdgpu_ps i64 @s_udiv_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: s_mov_b32 s4, 0
; CHECK-NEXT: s_mov_b32 s5, -1
; CHECK-NEXT: s_and_b64 s[6:7], s[6:7], s[4:5]
; CHECK-NEXT: v_cmp_eq_u64_e64 s[6:7], s[6:7], 0
; CHECK-NEXT: v_cmp_ne_u32_e64 s[8:9], 0, 1
; CHECK-NEXT: s_xor_b64 vcc, s[6:7], s[8:9]
; CHECK-NEXT: ; implicit-def: $vgpr0_vgpr1
; CHECK-NEXT: v_cmp_ne_u64_e64 vcc, s[6:7], 0
; CHECK-NEXT: s_cbranch_vccz BB1_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: v_cvt_f32_u32_e32 v0, s2
@ -324,11 +319,14 @@ define amdgpu_ps i64 @s_udiv_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: v_cmp_ne_u32_e32 vcc, 0, v2
; CHECK-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; CHECK-NEXT: s_mov_b32 s5, 0
; CHECK-NEXT: BB1_2: ; %Flow
; CHECK-NEXT: s_branch BB1_3
; CHECK-NEXT: BB1_2:
; CHECK-NEXT: ; implicit-def: $vgpr0_vgpr1
; CHECK-NEXT: BB1_3: ; %Flow
; CHECK-NEXT: s_and_b32 s1, s5, 1
; CHECK-NEXT: s_cmp_lg_u32 s1, 0
; CHECK-NEXT: s_cbranch_scc0 BB1_4
; CHECK-NEXT: ; %bb.3:
; CHECK-NEXT: s_cbranch_scc0 BB1_5
; CHECK-NEXT: ; %bb.4:
; CHECK-NEXT: v_cvt_f32_u32_e32 v0, s2
; CHECK-NEXT: s_sub_i32 s1, 0, s2
; CHECK-NEXT: v_rcp_iflag_f32_e32 v0, v0
@ -348,7 +346,7 @@ define amdgpu_ps i64 @s_udiv_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: v_add_i32_e32 v2, vcc, 1, v0
; CHECK-NEXT: v_cmp_le_u32_e32 vcc, s2, v1
; CHECK-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc
; CHECK-NEXT: BB1_4:
; CHECK-NEXT: BB1_5:
; CHECK-NEXT: v_readfirstlane_b32 s0, v0
; CHECK-NEXT: s_mov_b32 s1, s0
; CHECK-NEXT: ; return to shader part epilog
@ -631,12 +629,10 @@ define <2 x i64> @v_udiv_v2i64(<2 x i64> %num, <2 x i64> %den) {
; CGP-NEXT: v_mov_b32_e32 v9, v1
; CGP-NEXT: v_or_b32_e32 v1, v9, v5
; CGP-NEXT: v_mov_b32_e32 v0, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: ; implicit-def: $vgpr0_vgpr1
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB2_2
; CGP-NEXT: ; %bb.1:
; CGP-NEXT: v_cvt_f32_u32_e32 v0, v4
@ -795,12 +791,10 @@ define <2 x i64> @v_udiv_v2i64(<2 x i64> %num, <2 x i64> %den) {
; CGP-NEXT: s_or_b64 exec, exec, s[6:7]
; CGP-NEXT: v_or_b32_e32 v5, v3, v7
; CGP-NEXT: v_mov_b32_e32 v4, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: ; implicit-def: $vgpr4_vgpr5
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB2_6
; CGP-NEXT: ; %bb.5:
; CGP-NEXT: v_cvt_f32_u32_e32 v4, v6
@ -2292,15 +2286,13 @@ define i64 @v_udiv_i64_pow2_shl_denom(i64 %x, i64 %y) {
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: s_movk_i32 s4, 0x1000
; CHECK-NEXT: s_mov_b32 s5, 0
; CHECK-NEXT: v_mov_b32_e32 v6, 0
; CHECK-NEXT: v_lshl_b64 v[4:5], s[4:5], v2
; CHECK-NEXT: v_or_b32_e32 v7, v1, v5
; CHECK-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[6:7]
; CHECK-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CHECK-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CHECK-NEXT: v_or_b32_e32 v3, v1, v5
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[2:3]
; CHECK-NEXT: ; implicit-def: $vgpr2_vgpr3
; CHECK-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CHECK-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CHECK-NEXT: s_cbranch_execz BB7_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: v_cvt_f32_u32_e32 v2, v4
@ -2736,16 +2728,14 @@ define <2 x i64> @v_udiv_v2i64_pow2_shl_denom(<2 x i64> %x, <2 x i64> %y) {
; CGP-NEXT: v_mov_b32_e32 v7, v1
; CGP-NEXT: s_movk_i32 s4, 0x1000
; CGP-NEXT: s_mov_b32 s5, 0
; CGP-NEXT: v_mov_b32_e32 v0, 0
; CGP-NEXT: v_lshl_b64 v[10:11], s[4:5], v4
; CGP-NEXT: v_lshl_b64 v[8:9], s[4:5], v6
; CGP-NEXT: v_or_b32_e32 v1, v7, v11
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_mov_b32_e32 v0, 0
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: ; implicit-def: $vgpr0_vgpr1
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB8_2
; CGP-NEXT: ; %bb.1:
; CGP-NEXT: v_cvt_f32_u32_e32 v0, v10
@ -2904,12 +2894,10 @@ define <2 x i64> @v_udiv_v2i64_pow2_shl_denom(<2 x i64> %x, <2 x i64> %y) {
; CGP-NEXT: s_or_b64 exec, exec, s[6:7]
; CGP-NEXT: v_or_b32_e32 v5, v3, v9
; CGP-NEXT: v_mov_b32_e32 v4, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: ; implicit-def: $vgpr4_vgpr5
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB8_6
; CGP-NEXT: ; %bb.5:
; CGP-NEXT: v_cvt_f32_u32_e32 v4, v8

View File

@ -10,12 +10,10 @@ define i64 @v_urem_i64(i64 %num, i64 %den) {
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: v_or_b32_e32 v5, v1, v3
; CHECK-NEXT: v_mov_b32_e32 v4, 0
; CHECK-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CHECK-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CHECK-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CHECK-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CHECK-NEXT: ; implicit-def: $vgpr4_vgpr5
; CHECK-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CHECK-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CHECK-NEXT: s_cbranch_execz BB0_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: v_cvt_f32_u32_e32 v4, v2
@ -186,10 +184,7 @@ define amdgpu_ps i64 @s_urem_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: s_mov_b32 s4, 0
; CHECK-NEXT: s_mov_b32 s5, -1
; CHECK-NEXT: s_and_b64 s[6:7], s[6:7], s[4:5]
; CHECK-NEXT: v_cmp_eq_u64_e64 s[6:7], s[6:7], 0
; CHECK-NEXT: v_cmp_ne_u32_e64 s[8:9], 0, 1
; CHECK-NEXT: s_xor_b64 vcc, s[6:7], s[8:9]
; CHECK-NEXT: ; implicit-def: $vgpr0_vgpr1
; CHECK-NEXT: v_cmp_ne_u64_e64 vcc, s[6:7], 0
; CHECK-NEXT: s_cbranch_vccz BB1_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: v_cvt_f32_u32_e32 v0, s2
@ -320,11 +315,14 @@ define amdgpu_ps i64 @s_urem_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: v_cmp_ne_u32_e32 vcc, 0, v1
; CHECK-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc
; CHECK-NEXT: s_mov_b32 s5, 0
; CHECK-NEXT: BB1_2: ; %Flow
; CHECK-NEXT: s_branch BB1_3
; CHECK-NEXT: BB1_2:
; CHECK-NEXT: ; implicit-def: $vgpr0_vgpr1
; CHECK-NEXT: BB1_3: ; %Flow
; CHECK-NEXT: s_and_b32 s1, s5, 1
; CHECK-NEXT: s_cmp_lg_u32 s1, 0
; CHECK-NEXT: s_cbranch_scc0 BB1_4
; CHECK-NEXT: ; %bb.3:
; CHECK-NEXT: s_cbranch_scc0 BB1_5
; CHECK-NEXT: ; %bb.4:
; CHECK-NEXT: v_cvt_f32_u32_e32 v0, s2
; CHECK-NEXT: s_sub_i32 s1, 0, s2
; CHECK-NEXT: v_rcp_iflag_f32_e32 v0, v0
@ -342,7 +340,7 @@ define amdgpu_ps i64 @s_urem_i64(i64 inreg %num, i64 inreg %den) {
; CHECK-NEXT: v_subrev_i32_e32 v1, vcc, s2, v0
; CHECK-NEXT: v_cmp_le_u32_e32 vcc, s2, v0
; CHECK-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
; CHECK-NEXT: BB1_4:
; CHECK-NEXT: BB1_5:
; CHECK-NEXT: v_readfirstlane_b32 s0, v0
; CHECK-NEXT: s_mov_b32 s1, s0
; CHECK-NEXT: ; return to shader part epilog
@ -623,12 +621,10 @@ define <2 x i64> @v_urem_v2i64(<2 x i64> %num, <2 x i64> %den) {
; CGP-NEXT: v_mov_b32_e32 v9, v1
; CGP-NEXT: v_or_b32_e32 v1, v9, v5
; CGP-NEXT: v_mov_b32_e32 v0, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: ; implicit-def: $vgpr0_vgpr1
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB2_2
; CGP-NEXT: ; %bb.1:
; CGP-NEXT: v_cvt_f32_u32_e32 v0, v4
@ -784,12 +780,10 @@ define <2 x i64> @v_urem_v2i64(<2 x i64> %num, <2 x i64> %den) {
; CGP-NEXT: s_or_b64 exec, exec, s[4:5]
; CGP-NEXT: v_or_b32_e32 v5, v3, v7
; CGP-NEXT: v_mov_b32_e32 v4, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: ; implicit-def: $vgpr4_vgpr5
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB2_6
; CGP-NEXT: ; %bb.5:
; CGP-NEXT: v_cvt_f32_u32_e32 v4, v6
@ -2258,15 +2252,13 @@ define i64 @v_urem_i64_pow2_shl_denom(i64 %x, i64 %y) {
; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT: s_movk_i32 s4, 0x1000
; CHECK-NEXT: s_mov_b32 s5, 0
; CHECK-NEXT: v_mov_b32_e32 v6, 0
; CHECK-NEXT: v_lshl_b64 v[4:5], s[4:5], v2
; CHECK-NEXT: v_or_b32_e32 v7, v1, v5
; CHECK-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[6:7]
; CHECK-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CHECK-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CHECK-NEXT: v_or_b32_e32 v3, v1, v5
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[2:3]
; CHECK-NEXT: ; implicit-def: $vgpr2_vgpr3
; CHECK-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CHECK-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CHECK-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CHECK-NEXT: s_cbranch_execz BB7_2
; CHECK-NEXT: ; %bb.1:
; CHECK-NEXT: v_cvt_f32_u32_e32 v2, v4
@ -2697,16 +2689,14 @@ define <2 x i64> @v_urem_v2i64_pow2_shl_denom(<2 x i64> %x, <2 x i64> %y) {
; CGP-NEXT: v_mov_b32_e32 v7, v1
; CGP-NEXT: s_movk_i32 s4, 0x1000
; CGP-NEXT: s_mov_b32 s5, 0
; CGP-NEXT: v_mov_b32_e32 v0, 0
; CGP-NEXT: v_lshl_b64 v[10:11], s[4:5], v4
; CGP-NEXT: v_lshl_b64 v[8:9], s[4:5], v6
; CGP-NEXT: v_or_b32_e32 v1, v7, v11
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_mov_b32_e32 v0, 0
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[0:1]
; CGP-NEXT: ; implicit-def: $vgpr0_vgpr1
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB8_2
; CGP-NEXT: ; %bb.1:
; CGP-NEXT: v_cvt_f32_u32_e32 v0, v10
@ -2862,12 +2852,10 @@ define <2 x i64> @v_urem_v2i64_pow2_shl_denom(<2 x i64> %x, <2 x i64> %y) {
; CGP-NEXT: s_or_b64 exec, exec, s[4:5]
; CGP-NEXT: v_or_b32_e32 v5, v3, v9
; CGP-NEXT: v_mov_b32_e32 v4, 0
; CGP-NEXT: v_cmp_eq_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: v_cmp_ne_u32_e64 s[4:5], 0, 1
; CGP-NEXT: s_xor_b64 s[4:5], vcc, s[4:5]
; CGP-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[4:5]
; CGP-NEXT: ; implicit-def: $vgpr4_vgpr5
; CGP-NEXT: s_and_saveexec_b64 s[6:7], s[4:5]
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[6:7]
; CGP-NEXT: s_and_saveexec_b64 s[4:5], vcc
; CGP-NEXT: s_xor_b64 s[6:7], exec, s[4:5]
; CGP-NEXT: s_cbranch_execz BB8_6
; CGP-NEXT: ; %bb.5:
; CGP-NEXT: v_cvt_f32_u32_e32 v4, v8