unsigned MipsRegisterInfo::getPICCallReg() { return Mips::T9; }
+
+unsigned
+MipsRegisterInfo::getRegPressureLimit(const TargetRegisterClass *RC,
+ MachineFunction &MF) const {
+ switch (RC->getID()) {
+ default:
+ return 0;
+ case Mips::CPURegsRegClassID:
+ case Mips::CPU64RegsRegClassID:
+ case Mips::DSPRegsRegClassID: {
+ const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+ return 28 - TFI->hasFP(MF);
+ }
+ case Mips::FGR32RegClassID:
+ return 32;
+ case Mips::AFGR64RegClassID:
+ return 16;
+ case Mips::FGR64RegClassID:
+ return 32;
+ }
+}
+
//===----------------------------------------------------------------------===//
// Callee Saved Registers methods
//===----------------------------------------------------------------------===//
void adjustMipsStackFrame(MachineFunction &MF) const;
/// Code Generation virtual methods...
+ unsigned getRegPressureLimit(const TargetRegisterClass *RC,
+ MachineFunction &MF) const;
const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const;
const uint32_t *getCallPreservedMask(CallingConv::ID) const;
; CHECK: jalr $25
tail call void @ff2(i64 %ll, double 3.000000e+00) nounwind
%sub = add nsw i32 %i, -1
+; CHECK: lw $25, %call16(ff3)
; CHECK: sw $[[R1]], 28($sp)
; CHECK: sw $[[R0]], 24($sp)
-; CHECK: lw $25, %call16(ff3)
; CHECK: or $6, $[[R2]], $zero
; CHECK: or $7, $[[R3]], $zero
; CHECK: jalr $25
entry:
; CHECK: lw $[[R1:[0-9]+]], %got(f1.s1)
; CHECK: addiu $[[R0:[0-9]+]], $[[R1]], %lo(f1.s1)
+; CHECK: lw $[[R7:[0-9]+]], 12($[[R0]])
+; CHECK: lw $[[R3:[0-9]+]], 16($[[R0]])
+; CHECK: lw $[[R4:[0-9]+]], 20($[[R0]])
+; CHECK: lw $[[R5:[0-9]+]], 24($[[R0]])
; CHECK: lw $[[R6:[0-9]+]], 28($[[R0]])
; CHECK: sw $[[R6]], 36($sp)
-; CHECK: lw $[[R5:[0-9]+]], 24($[[R0]])
; CHECK: sw $[[R5]], 32($sp)
-; CHECK: lw $[[R4:[0-9]+]], 20($[[R0]])
; CHECK: sw $[[R4]], 28($sp)
-; CHECK: lw $[[R3:[0-9]+]], 16($[[R0]])
; CHECK: sw $[[R3]], 24($sp)
-; CHECK: lw $[[R7:[0-9]+]], 12($[[R0]])
; CHECK: sw $[[R7]], 20($sp)
; CHECK: lw $[[R2:[0-9]+]], 8($[[R0]])
; CHECK: sw $[[R2]], 16($sp)
-; CHECK: lw $7, 4($[[R0]])
; CHECK: lw $6, %lo(f1.s1)($[[R1]])
+; CHECK: lw $7, 4($[[R0]])
%agg.tmp10 = alloca %struct.S3, align 4
call void @callee1(float 2.000000e+01, %struct.S1* byval bitcast (%0* @f1.s1 to %struct.S1*)) nounwind
call void @callee2(%struct.S2* byval @f1.s2) nounwind
; PIC: jalr $25
; PIC: lw $2, 0($2)
-; STATIC: rdhwr $3, $29
; STATIC: lui $[[R0:[0-9]+]], %tprel_hi(t1)
; STATIC: addiu $[[R1:[0-9]+]], $[[R0]], %tprel_lo(t1)
+; STATIC: rdhwr $3, $29
; STATIC: addu $[[R2:[0-9]+]], $3, $[[R1]]
; STATIC: lw $2, 0($[[R2]])
}