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[ARM GlobalISel] Implement call lowering for Thumb2
The only things that are different from arm are: * different opcodes for calls and returns * Thumb calls take predicate operands llvm-svn: 348347
This commit is contained in:
Diana Picus
parent
1897ce7884
commit
38eb1743f5
@ -429,7 +429,7 @@ bool ARMCallLowering::lowerFormalArguments(MachineIRBuilder &MIRBuilder,
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auto &TLI = *getTLI<ARMTargetLowering>();
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auto Subtarget = TLI.getSubtarget();
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if (Subtarget->isThumb())
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if (Subtarget->isThumb1Only())
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return false;
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// Quick exit if there aren't any args
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@ -500,6 +500,22 @@ struct CallReturnHandler : public IncomingValueHandler {
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MachineInstrBuilder MIB;
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};
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// FIXME: This should move to the ARMSubtarget when it supports all the opcodes.
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unsigned getCallOpcode(const ARMSubtarget &STI, bool isDirect) {
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if (isDirect)
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return STI.isThumb() ? ARM::tBL : ARM::BL;
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if (STI.isThumb())
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return ARM::tBLXr;
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if (STI.hasV5TOps())
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return ARM::BLX;
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if (STI.hasV4TOps())
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return ARM::BX_CALL;
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return ARM::BMOVPCRX_CALL;
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}
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} // end anonymous namespace
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bool ARMCallLowering::lowerCall(MachineIRBuilder &MIRBuilder,
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@ -517,27 +533,34 @@ bool ARMCallLowering::lowerCall(MachineIRBuilder &MIRBuilder,
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if (STI.genLongCalls())
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return false;
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if (STI.isThumb1Only())
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return false;
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auto CallSeqStart = MIRBuilder.buildInstr(ARM::ADJCALLSTACKDOWN);
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// Create the call instruction so we can add the implicit uses of arg
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// registers, but don't insert it yet.
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bool isDirect = !Callee.isReg();
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auto CallOpcode =
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isDirect ? ARM::BL
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: STI.hasV5TOps()
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? ARM::BLX
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: STI.hasV4TOps() ? ARM::BX_CALL : ARM::BMOVPCRX_CALL;
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auto MIB = MIRBuilder.buildInstrNoInsert(CallOpcode)
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.add(Callee)
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.addRegMask(TRI->getCallPreservedMask(MF, CallConv));
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if (Callee.isReg()) {
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auto CallOpcode = getCallOpcode(STI, isDirect);
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auto MIB = MIRBuilder.buildInstrNoInsert(CallOpcode);
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bool isThumb = STI.isThumb();
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if (isThumb)
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MIB.add(predOps(ARMCC::AL));
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MIB.add(Callee);
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if (!isDirect) {
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auto CalleeReg = Callee.getReg();
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if (CalleeReg && !TRI->isPhysicalRegister(CalleeReg))
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MIB->getOperand(0).setReg(constrainOperandRegClass(
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if (CalleeReg && !TRI->isPhysicalRegister(CalleeReg)) {
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unsigned CalleeIdx = isThumb ? 2 : 0;
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MIB->getOperand(CalleeIdx).setReg(constrainOperandRegClass(
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MF, *TRI, MRI, *STI.getInstrInfo(), *STI.getRegBankInfo(),
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*MIB.getInstr(), MIB->getDesc(), Callee, 0));
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*MIB.getInstr(), MIB->getDesc(), Callee, CalleeIdx));
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}
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}
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MIB.addRegMask(TRI->getCallPreservedMask(MF, CallConv));
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SmallVector<ArgInfo, 8> ArgInfos;
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for (auto Arg : OrigArgs) {
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if (!isSupportedType(DL, TLI, Arg.Ty))
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@ -1,13 +1,16 @@
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; RUN: llc -mtriple arm-unknown -mattr=-v4t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,NOV4T
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; RUN: llc -mtriple arm-unknown -mattr=+v4t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,V4T
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; RUN: llc -mtriple arm-unknown -mattr=+v5t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,V5T
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; RUN: llc -mtriple arm-unknown -mattr=-v4t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,NOV4T,ARM
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; RUN: llc -mtriple arm-unknown -mattr=+v4t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,V4T,ARM
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; RUN: llc -mtriple arm-unknown -mattr=+v5t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,V5T,ARM
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; RUN: llc -mtriple thumb-unknown -mattr=+v6t2 -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=CHECK,THUMB
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define arm_aapcscc void @test_indirect_call(void() *%fptr) {
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; CHECK-LABEL: name: test_indirect_call
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; THUMB: %[[FPTR:[0-9]+]]:gpr(p0) = COPY $r0
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; V5T: %[[FPTR:[0-9]+]]:gpr(p0) = COPY $r0
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; V4T: %[[FPTR:[0-9]+]]:tgpr(p0) = COPY $r0
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; NOV4T: %[[FPTR:[0-9]+]]:tgpr(p0) = COPY $r0
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; CHECK: ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def $sp, implicit $sp
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; THUMB: tBLXr 14, $noreg, %[[FPTR]](p0), csr_aapcs, implicit-def $lr, implicit $sp
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; V5T: BLX %[[FPTR]](p0), csr_aapcs, implicit-def $lr, implicit $sp
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; V4T: BX_CALL %[[FPTR]](p0), csr_aapcs, implicit-def $lr, implicit $sp
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; NOV4T: BMOVPCRX_CALL %[[FPTR]](p0), csr_aapcs, implicit-def $lr, implicit $sp
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@ -22,7 +25,8 @@ declare arm_aapcscc void @call_target()
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define arm_aapcscc void @test_direct_call() {
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; CHECK-LABEL: name: test_direct_call
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; CHECK: ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def $sp, implicit $sp
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; CHECK: BL @call_target, csr_aapcs, implicit-def $lr, implicit $sp
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; THUMB: tBL 14, $noreg, @call_target, csr_aapcs, implicit-def $lr, implicit $sp
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; ARM: BL @call_target, csr_aapcs, implicit-def $lr, implicit $sp
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; CHECK: ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def $sp, implicit $sp
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entry:
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notail call arm_aapcscc void @call_target()
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@ -1,6 +1,7 @@
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; RUN: llc -mtriple arm-unknown -mattr=+vfp2,+v4t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=LITTLE
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; RUN: llc -mtriple armeb-unknown -mattr=+vfp2,+v4t -global-isel -global-isel-abort=0 -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=BIG
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; RUN: llc -mtriple arm-unknown -mattr=+vfp2,+v4t -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=ARM -check-prefix=LITTLE
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; RUN: llc -mtriple armeb-unknown -mattr=+vfp2,+v4t -global-isel -global-isel-abort=0 -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=ARM -check-prefix=BIG
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; XFAIL: armeb
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; RUN: llc -mtriple thumb-unknown -mattr=+vfp2,+v6t2 -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=LITTLE -check-prefix=THUMB
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declare arm_aapcscc i32* @simple_reg_params_target(i32, i32*)
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@ -11,11 +12,13 @@ define arm_aapcscc i32* @test_call_simple_reg_params(i32 *%a, i32 %b) {
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; CHECK: ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def $sp, implicit $sp
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; CHECK-DAG: $r0 = COPY [[BVREG]]
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; CHECK-DAG: $r1 = COPY [[AVREG]]
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; CHECK: BL @simple_reg_params_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit-def $r0
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; ARM: BL @simple_reg_params_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit-def $r0
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; THUMB: tBL 14, $noreg, @simple_reg_params_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit-def $r0
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; CHECK: [[RVREG:%[0-9]+]]:_(p0) = COPY $r0
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; CHECK: ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def $sp, implicit $sp
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; CHECK: $r0 = COPY [[RVREG]]
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; CHECK: BX_RET 14, $noreg, implicit $r0
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; ARM: BX_RET 14, $noreg, implicit $r0
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; THUMB: tBX_RET 14, $noreg, implicit $r0
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entry:
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%r = notail call arm_aapcscc i32 *@simple_reg_params_target(i32 %b, i32 *%a)
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ret i32 *%r
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@ -40,11 +43,13 @@ define arm_aapcscc i32* @test_call_simple_stack_params(i32 *%a, i32 %b) {
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; CHECK: [[OFF2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
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; CHECK: [[FI2:%[0-9]+]]:_(p0) = G_GEP [[SP2]], [[OFF2]](s32)
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; CHECK: G_STORE [[AVREG]](p0), [[FI2]](p0){{.*}}store 4
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; CHECK: BL @simple_stack_params_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0
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; ARM: BL @simple_stack_params_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0
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; THUMB: tBL 14, $noreg, @simple_stack_params_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0
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; CHECK: [[RVREG:%[0-9]+]]:_(p0) = COPY $r0
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; CHECK: ADJCALLSTACKUP 8, 0, 14, $noreg, implicit-def $sp, implicit $sp
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; CHECK: $r0 = COPY [[RVREG]]
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; CHECK: BX_RET 14, $noreg, implicit $r0
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; ARM: BX_RET 14, $noreg, implicit $r0
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; THUMB: tBX_RET 14, $noreg, implicit $r0
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entry:
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%r = notail call arm_aapcscc i32 *@simple_stack_params_target(i32 %b, i32 *%a, i32 %b, i32 *%a, i32 %b, i32 *%a)
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ret i32 *%r
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@ -94,13 +99,15 @@ define arm_aapcscc signext i16 @test_call_ext_params(i8 %a, i16 %b, i1 %c) {
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; CHECK: [[FI5:%[0-9]+]]:_(p0) = G_GEP [[SP5]], [[OFF5]](s32)
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; CHECK: [[ZEXTC:%[0-9]+]]:_(s32) = G_ZEXT [[CVREG]]
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; CHECK: G_STORE [[ZEXTC]](s32), [[FI5]](p0){{.*}}store 4
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; CHECK: BL @ext_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0
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; ARM: BL @ext_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0
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; THUMB: tBL 14, $noreg, @ext_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0
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; CHECK: [[R0VREG:%[0-9]+]]:_(s32) = COPY $r0
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; CHECK: [[RVREG:%[0-9]+]]:_(s16) = G_TRUNC [[R0VREG]]
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; CHECK: ADJCALLSTACKUP 20, 0, 14, $noreg, implicit-def $sp, implicit $sp
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; CHECK: [[RExtVREG:%[0-9]+]]:_(s32) = G_SEXT [[RVREG]]
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; CHECK: $r0 = COPY [[RExtVREG]]
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; CHECK: BX_RET 14, $noreg, implicit $r0
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; ARM: BX_RET 14, $noreg, implicit $r0
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; THUMB: tBX_RET 14, $noreg, implicit $r0
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entry:
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%r = notail call arm_aapcscc signext i16 @ext_target(i8 signext %a, i8 zeroext %a, i16 signext %b, i16 zeroext %b, i8 signext %a, i8 zeroext %a, i16 signext %b, i16 zeroext %b, i1 zeroext %c)
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ret i16 %r
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@ -115,11 +122,13 @@ define arm_aapcs_vfpcc double @test_call_vfpcc_fp_params(double %a, float %b) {
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; CHECK: ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def $sp, implicit $sp
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; CHECK-DAG: $s0 = COPY [[BVREG]]
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; CHECK-DAG: $d1 = COPY [[AVREG]]
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; CHECK: BL @vfpcc_fp_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $s0, implicit $d1, implicit-def $d0
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; ARM: BL @vfpcc_fp_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $s0, implicit $d1, implicit-def $d0
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; THUMB: tBL 14, $noreg, @vfpcc_fp_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $s0, implicit $d1, implicit-def $d0
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; CHECK: [[RVREG:%[0-9]+]]:_(s64) = COPY $d0
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; CHECK: ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def $sp, implicit $sp
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; CHECK: $d0 = COPY [[RVREG]]
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; CHECK: BX_RET 14, $noreg, implicit $d0
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; ARM: BX_RET 14, $noreg, implicit $d0
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; THUMB: tBX_RET 14, $noreg, implicit $d0
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entry:
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%r = notail call arm_aapcs_vfpcc double @vfpcc_fp_target(float %b, double %a)
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ret double %r
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@ -149,7 +158,8 @@ define arm_aapcscc double @test_call_aapcs_fp_params(double %a, float %b) {
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; CHECK: [[OFF2:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
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; CHECK: [[FI2:%[0-9]+]]:_(p0) = G_GEP [[SP2]], [[OFF2]](s32)
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; CHECK: G_STORE [[AVREG]](s64), [[FI2]](p0){{.*}}store 8
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; CHECK: BL @aapcscc_fp_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r2, implicit $r3, implicit-def $r0, implicit-def $r1
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; ARM: BL @aapcscc_fp_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r2, implicit $r3, implicit-def $r0, implicit-def $r1
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; THUMB: tBL 14, $noreg, @aapcscc_fp_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r2, implicit $r3, implicit-def $r0, implicit-def $r1
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; CHECK-DAG: [[R1:%[0-9]+]]:_(s32) = COPY $r0
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; CHECK-DAG: [[R2:%[0-9]+]]:_(s32) = COPY $r1
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; LITTLE: [[RVREG:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[R1]](s32), [[R2]](s32)
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@ -160,7 +170,8 @@ define arm_aapcscc double @test_call_aapcs_fp_params(double %a, float %b) {
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; LITTLE-DAG: $r1 = COPY [[R2]]
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; BIG-DAG: $r0 = COPY [[R2]]
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; BIG-DAG: $r1 = COPY [[R1]]
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; CHECK: BX_RET 14, $noreg, implicit $r0, implicit $r1
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; ARM: BX_RET 14, $noreg, implicit $r0, implicit $r1
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; THUMB: tBX_RET 14, $noreg, implicit $r0, implicit $r1
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entry:
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%r = notail call arm_aapcscc double @aapcscc_fp_target(float %b, double %a, float %b, double %a)
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ret double %r
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@ -173,11 +184,13 @@ define arm_aapcs_vfpcc float @test_call_different_call_conv(float %x) {
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; CHECK: [[X:%[0-9]+]]:_(s32) = COPY $s0
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; CHECK: ADJCALLSTACKDOWN 0, 0, 14, $noreg, implicit-def $sp, implicit $sp
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; CHECK: $r0 = COPY [[X]]
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; CHECK: BL @different_call_conv_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit-def $r0
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; ARM: BL @different_call_conv_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit-def $r0
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; THUMB: tBL 14, $noreg, @different_call_conv_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit-def $r0
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; CHECK: [[R:%[0-9]+]]:_(s32) = COPY $r0
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; CHECK: ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def $sp, implicit $sp
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; CHECK: $s0 = COPY [[R]]
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; CHECK: BX_RET 14, $noreg, implicit $s0
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; ARM: BX_RET 14, $noreg, implicit $s0
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; THUMB: tBX_RET 14, $noreg, implicit $s0
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entry:
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%r = notail call arm_aapcscc float @different_call_conv_target(float %x)
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ret float %r
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@ -200,7 +213,8 @@ define arm_aapcscc [3 x i32] @test_tiny_int_arrays([2 x i32] %arr) {
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; CHECK: [[R0:%[0-9]+]]:_(s32), [[R1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INS2]](s64)
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; CHECK: $r0 = COPY [[R0]]
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; CHECK: $r1 = COPY [[R1]]
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; CHECK: BL @tiny_int_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit-def $r0, implicit-def $r1
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; ARM: BL @tiny_int_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit-def $r0, implicit-def $r1
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; THUMB: tBL 14, $noreg, @tiny_int_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit-def $r0, implicit-def $r1
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; CHECK: [[R0:%[0-9]+]]:_(s32) = COPY $r0
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; CHECK: [[R1:%[0-9]+]]:_(s32) = COPY $r1
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; CHECK: [[R2:%[0-9]+]]:_(s32) = COPY $r2
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@ -215,7 +229,8 @@ define arm_aapcscc [3 x i32] @test_tiny_int_arrays([2 x i32] %arr) {
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; CHECK: $r0 = COPY [[EXT3]]
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; CHECK: $r1 = COPY [[EXT4]]
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; CHECK: $r2 = COPY [[EXT5]]
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; CHECK: BX_RET 14, $noreg, implicit $r0, implicit $r1, implicit $r2
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; ARM: BX_RET 14, $noreg, implicit $r0, implicit $r1, implicit $r2
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; THUMB: tBX_RET 14, $noreg, implicit $r0, implicit $r1, implicit $r2
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entry:
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%r = notail call arm_aapcscc [3 x i32] @tiny_int_arrays_target([2 x i32] %arr)
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ret [3 x i32] %r
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@ -249,9 +264,11 @@ define arm_aapcscc void @test_multiple_int_arrays([2 x i32] %arr0, [2 x i32] %ar
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; CHECK: $r1 = COPY [[R1]]
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; CHECK: $r2 = COPY [[R2]]
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; CHECK: $r3 = COPY [[R3]]
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; CHECK: BL @multiple_int_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3
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; ARM: BL @multiple_int_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3
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; THUMB: tBL 14, $noreg, @multiple_int_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3
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; CHECK: ADJCALLSTACKUP 0, 0, 14, $noreg, implicit-def $sp, implicit $sp
|
||||
; CHECK: BX_RET 14, $noreg
|
||||
; ARM: BX_RET 14, $noreg
|
||||
; THUMB: tBX_RET 14, $noreg
|
||||
entry:
|
||||
notail call arm_aapcscc void @multiple_int_arrays_target([2 x i32] %arr0, [2 x i32] %arr1)
|
||||
ret void
|
||||
@ -293,9 +310,11 @@ define arm_aapcscc void @test_large_int_arrays([20 x i32] %arr) {
|
||||
; CHECK: [[OFF_LAST_ELEMENT:%[0-9]+]]:_(s32) = G_CONSTANT i32 60
|
||||
; CHECK: [[LAST_STACK_ARG_ADDR:%[0-9]+]]:_(p0) = G_GEP [[SP]], [[OFF_LAST_ELEMENT]](s32)
|
||||
; CHECK: G_STORE [[LAST_STACK_ELEMENT]](s32), [[LAST_STACK_ARG_ADDR]]{{.*}}store 4
|
||||
; CHECK: BL @large_int_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3
|
||||
; ARM: BL @large_int_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3
|
||||
; THUMB: tBL 14, $noreg, @large_int_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3
|
||||
; CHECK: ADJCALLSTACKUP 64, 0, 14, $noreg, implicit-def $sp, implicit $sp
|
||||
; CHECK: BX_RET 14, $noreg
|
||||
; ARM: BX_RET 14, $noreg
|
||||
; THUMB: tBX_RET 14, $noreg
|
||||
entry:
|
||||
notail call arm_aapcscc void @large_int_arrays_target([20 x i32] %arr)
|
||||
ret void
|
||||
@ -342,7 +361,8 @@ define arm_aapcscc [2 x float] @test_fp_arrays_aapcs([3 x double] %arr) {
|
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; CHECK: [[ARR2_OFFSET:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
|
||||
; CHECK: [[ARR2_ADDR:%[0-9]+]]:_(p0) = G_GEP [[SP]], [[ARR2_OFFSET]](s32)
|
||||
; CHECK: G_STORE [[ARR2]](s64), [[ARR2_ADDR]](p0){{.*}}store 8
|
||||
; CHECK: BL @fp_arrays_aapcs_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0, implicit-def $r1
|
||||
; ARM: BL @fp_arrays_aapcs_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0, implicit-def $r1
|
||||
; THUMB: tBL 14, $noreg, @fp_arrays_aapcs_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0, implicit-def $r1
|
||||
; CHECK: [[R0:%[0-9]+]]:_(s32) = COPY $r0
|
||||
; CHECK: [[R1:%[0-9]+]]:_(s32) = COPY $r1
|
||||
; CHECK: [[R_MERGED:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[R0]](s32), [[R1]](s32)
|
||||
@ -351,7 +371,8 @@ define arm_aapcscc [2 x float] @test_fp_arrays_aapcs([3 x double] %arr) {
|
||||
; CHECK: [[EXT5:%[0-9]+]]:_(s32) = G_EXTRACT [[R_MERGED]](s64), 32
|
||||
; CHECK: $r0 = COPY [[EXT4]]
|
||||
; CHECK: $r1 = COPY [[EXT5]]
|
||||
; CHECK: BX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
; ARM: BX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
; THUMB: tBX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
entry:
|
||||
%r = notail call arm_aapcscc [2 x float] @fp_arrays_aapcs_target([3 x double] %arr)
|
||||
ret [2 x float] %r
|
||||
@ -433,7 +454,8 @@ define arm_aapcs_vfpcc [4 x float] @test_fp_arrays_aapcs_vfp([3 x double] %x, [3
|
||||
; CHECK: [[Z3_OFFSET:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
|
||||
; CHECK: [[Z3_ADDR:%[0-9]+]]:_(p0) = G_GEP [[SP]], [[Z3_OFFSET]](s32)
|
||||
; CHECK: G_STORE [[Z3]](s64), [[Z3_ADDR]](p0){{.*}}store 8
|
||||
; CHECK: BL @fp_arrays_aapcs_vfp_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $d0, implicit $d1, implicit $d2, implicit $s6, implicit $s7, implicit $s8, implicit-def $s0, implicit-def $s1, implicit-def $s2, implicit-def $s3
|
||||
; ARM: BL @fp_arrays_aapcs_vfp_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $d0, implicit $d1, implicit $d2, implicit $s6, implicit $s7, implicit $s8, implicit-def $s0, implicit-def $s1, implicit-def $s2, implicit-def $s3
|
||||
; THUMB: tBL 14, $noreg, @fp_arrays_aapcs_vfp_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $d0, implicit $d1, implicit $d2, implicit $s6, implicit $s7, implicit $s8, implicit-def $s0, implicit-def $s1, implicit-def $s2, implicit-def $s3
|
||||
; CHECK: [[R0:%[0-9]+]]:_(s32) = COPY $s0
|
||||
; CHECK: [[R1:%[0-9]+]]:_(s32) = COPY $s1
|
||||
; CHECK: [[R2:%[0-9]+]]:_(s32) = COPY $s2
|
||||
@ -448,7 +470,8 @@ define arm_aapcs_vfpcc [4 x float] @test_fp_arrays_aapcs_vfp([3 x double] %x, [3
|
||||
; CHECK: $s1 = COPY [[EXT12]]
|
||||
; CHECK: $s2 = COPY [[EXT13]]
|
||||
; CHECK: $s3 = COPY [[EXT14]]
|
||||
; CHECK: BX_RET 14, $noreg, implicit $s0, implicit $s1, implicit $s2, implicit $s3
|
||||
; ARM: BX_RET 14, $noreg, implicit $s0, implicit $s1, implicit $s2, implicit $s3
|
||||
; THUMB: tBX_RET 14, $noreg, implicit $s0, implicit $s1, implicit $s2, implicit $s3
|
||||
entry:
|
||||
%r = notail call arm_aapcs_vfpcc [4 x float] @fp_arrays_aapcs_vfp_target([3 x double] %x, [3 x float] %y, [4 x double] %z)
|
||||
ret [4 x float] %r
|
||||
@ -490,7 +513,8 @@ define arm_aapcscc [2 x i32*] @test_tough_arrays([6 x [4 x i32]] %arr) {
|
||||
; CHECK: [[OFF_LAST_ELEMENT:%[0-9]+]]:_(s32) = G_CONSTANT i32 76
|
||||
; CHECK: [[LAST_STACK_ARG_ADDR:%[0-9]+]]:_(p0) = G_GEP [[SP]], [[OFF_LAST_ELEMENT]](s32)
|
||||
; CHECK: G_STORE [[LAST_STACK_ELEMENT]](s32), [[LAST_STACK_ARG_ADDR]]{{.*}}store 4
|
||||
; CHECK: BL @tough_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0, implicit-def $r1
|
||||
; ARM: BL @tough_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0, implicit-def $r1
|
||||
; THUMB: tBL 14, $noreg, @tough_arrays_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit $r2, implicit $r3, implicit-def $r0, implicit-def $r1
|
||||
; CHECK: [[R0:%[0-9]+]]:_(s32) = COPY $r0
|
||||
; CHECK: [[R1:%[0-9]+]]:_(s32) = COPY $r1
|
||||
; CHECK: [[RES_ARR:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[R0]](s32), [[R1]](s32)
|
||||
@ -499,7 +523,8 @@ define arm_aapcscc [2 x i32*] @test_tough_arrays([6 x [4 x i32]] %arr) {
|
||||
; CHECK: [[EXT2:%[0-9]+]]:_(p0) = G_EXTRACT [[RES_ARR]](s64), 32
|
||||
; CHECK: $r0 = COPY [[EXT1]]
|
||||
; CHECK: $r1 = COPY [[EXT2]]
|
||||
; CHECK: BX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
; ARM: BX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
; THUMB: tBX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
entry:
|
||||
%r = notail call arm_aapcscc [2 x i32*] @tough_arrays_target([6 x [4 x i32]] %arr)
|
||||
ret [2 x i32*] %r
|
||||
@ -522,7 +547,8 @@ define arm_aapcscc {i32, i32} @test_structs({i32, i32} %x) {
|
||||
; CHECK: [[X0:%[0-9]+]]:_(s32), [[X1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[INS2]](s64)
|
||||
; CHECK-DAG: $r0 = COPY [[X0]](s32)
|
||||
; CHECK-DAG: $r1 = COPY [[X1]](s32)
|
||||
; CHECK: BL @structs_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit-def $r0, implicit-def $r1
|
||||
; ARM: BL @structs_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit-def $r0, implicit-def $r1
|
||||
; THUMB: tBL 14, $noreg, @structs_target, csr_aapcs, implicit-def $lr, implicit $sp, implicit $r0, implicit $r1, implicit-def $r0, implicit-def $r1
|
||||
; CHECK: [[R0:%[0-9]+]]:_(s32) = COPY $r0
|
||||
; CHECK: [[R1:%[0-9]+]]:_(s32) = COPY $r1
|
||||
; CHECK: [[R:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[R0]](s32), [[R1]](s32)
|
||||
@ -531,7 +557,8 @@ define arm_aapcscc {i32, i32} @test_structs({i32, i32} %x) {
|
||||
; CHECK: [[EXT4:%[0-9]+]]:_(s32) = G_EXTRACT [[R]](s64), 32
|
||||
; CHECK: $r0 = COPY [[EXT3]](s32)
|
||||
; CHECK: $r1 = COPY [[EXT4]](s32)
|
||||
; CHECK: BX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
; ARM: BX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
; THUMB: tBX_RET 14, $noreg, implicit $r0, implicit $r1
|
||||
%r = notail call arm_aapcscc {i32, i32} @structs_target({i32, i32} %x)
|
||||
ret {i32, i32} %r
|
||||
}
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user