RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-02-09 22:04:10 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[arm] Implement Target Operand Flag MIR serialization.

Browse Source 
Reviewers: efriedma, pcc

Subscribers: aemerson, javed.absar, kristof.beyls, hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D39975

llvm-svn: 322312
This commit is contained in:
Evgeniy Stepanov 2018-01-11 21:37:58 +00:00
parent c5f9051b0c
commit 963f1bbe50
3 changed files with 37 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
lib/Target/ARM/ARMInstrInfo.cpp
View File

@ -135,3 +135,31 @@ void ARMInstrInfo::expandLoadStackGuard(MachineBasicBlock::iterator MI) const {
.setMemRefs(MI->memoperands_begin(), MI->memoperands_end())
.add(predOps(ARMCC::AL));
}
std::pair<unsigned, unsigned>
ARMInstrInfo::decomposeMachineOperandsTargetFlags(unsigned TF) const {
const unsigned Mask = ARMII::MO_OPTION_MASK;
return std::make_pair(TF & Mask, TF & ~Mask);
}
ArrayRef<std::pair<unsigned, const char *>>
ARMInstrInfo::getSerializableDirectMachineOperandTargetFlags() const {
using namespace ARMII;
static const std::pair<unsigned, const char *> TargetFlags[] = {
{MO_LO16, "arm-lo16"}, {MO_HI16, "arm-hi16"}};
return makeArrayRef(TargetFlags);
}
ArrayRef<std::pair<unsigned, const char *>>
ARMInstrInfo::getSerializableBitmaskMachineOperandTargetFlags() const {
using namespace ARMII;
static const std::pair<unsigned, const char *> TargetFlags[] = {
{MO_GOT, "arm-got"},
{MO_SBREL, "arm-sbrel"},
{MO_DLLIMPORT, "arm-dllimport"},
{MO_SECREL, "arm-secrel"},
{MO_NONLAZY, "arm-nonlazy"}};
return makeArrayRef(TargetFlags);
}

7
lib/Target/ARM/ARMInstrInfo.h
View File

@ -38,6 +38,13 @@ public:
///
const ARMRegisterInfo &getRegisterInfo() const override { return RI; }
std::pair<unsigned, unsigned>
decomposeMachineOperandsTargetFlags(unsigned TF) const override;
ArrayRef<std::pair<unsigned, const char *>>
getSerializableDirectMachineOperandTargetFlags() const override;
ArrayRef<std::pair<unsigned, const char *>>
getSerializableBitmaskMachineOperandTargetFlags() const override;
private:
void expandLoadStackGuard(MachineBasicBlock::iterator MI) const override;
};

4
test/CodeGen/ARM/GlobalISel/arm-select-globals-pic.mir
View File

@ -56,7 +56,7 @@ body: |
%0(p0) = G_GLOBAL_VALUE @external_global
; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel_ldr {{.*}} @external_global :: (load 4 from got)
; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr {{.*}}@external_global :: (load 4 from got)
; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(<unknown>) @external_global :: (load 4 from got)
; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(arm-got) @external_global :: (load 4 from got)
%1(s32) = G_LOAD %0(p0) :: (load 4 from @external_global)
; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14, %noreg :: (load 4 from @external_global)
@ -108,7 +108,7 @@ body: |
%0(p0) = G_GLOBAL_VALUE @external_constant
; DARWIN-MOVT: [[G:%[0-9]+]]:gpr = MOV_ga_pcrel_ldr {{.*}} @external_constant :: (load 4 from got)
; DARWIN-NOMOVT: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr {{.*}}@external_constant :: (load 4 from got)
; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(<unknown>) @external_constant :: (load 4 from got)
; ELF: [[G:%[0-9]+]]:gpr = LDRLIT_ga_pcrel_ldr target-flags(arm-got) @external_constant :: (load 4 from got)
%1(s32) = G_LOAD %0(p0) :: (load 4 from @external_constant)
; CHECK: [[V:%[0-9]+]]:gpr = LDRi12 [[G]], 0, 14, %noreg :: (load 4 from @external_constant)