}
}
- // Operand is a result from an ADD.
- if (Addr.getOpcode() == ISD::ADD) {
- if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1))) {
- if (isInt<16>(CN->getSExtValue())) {
-
- // If the first operand is a FI, get the TargetFI Node
- if (FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>
- (Addr.getOperand(0))) {
- Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), MVT::i32);
- } else {
- Base = Addr.getOperand(0);
- }
-
- Offset = CurDAG->getTargetConstant(CN->getZExtValue(), MVT::i32);
- return true;
- }
+ // Addresses of the form FI+const or FI|const
+ if (CurDAG->isBaseWithConstantOffset(Addr)) {
+ ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1));
+ if (isInt<16>(CN->getSExtValue())) {
+
+ // If the first operand is a FI, get the TargetFI Node
+ if (FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>
+ (Addr.getOperand(0)))
+ Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), MVT::i32);
+ else
+ Base = Addr.getOperand(0);
+
+ Offset = CurDAG->getTargetConstant(CN->getZExtValue(), MVT::i32);
+ return true;
}
+ }
+ // Operand is a result from an ADD.
+ if (Addr.getOpcode() == ISD::ADD) {
// When loading from constant pools, load the lower address part in
// the instruction itself. Example, instead of:
// lui $2, %hi($CPI1_0)
define void @f1() nounwind {
entry:
-; CHECK: lw $[[R0:[0-9]+]], %got(f1.s1)($gp)
-; CHECK: addiu $[[R1:[0-9]+]], $sp, 16
-; CHECK: addiu $[[R0:[0-9]+]], $[[R0]], %lo(f1.s1)
+; CHECK: lw $[[R1:[0-9]+]], %got(f1.s1)($gp)
+; CHECK: addiu $[[R0:[0-9]+]], $[[R1]], %lo(f1.s1)
; CHECK: lw $[[R2:[0-9]+]], 8($[[R0]])
+; 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: lw $[[R7:[0-9]+]], 12($[[R0]])
-; CHECK: ori $[[R8:[0-9]+]], $[[R1]], 4
; CHECK: sw $[[R2]], 16($sp)
-; CHECK: sw $[[R7]], 0($[[R8]])
+; CHECK: sw $[[R7]], 20($sp)
; CHECK: sw $[[R3]], 24($sp)
; CHECK: sw $[[R4]], 28($sp)
; CHECK: sw $[[R5]], 32($sp)
define void @f2(float %f, %struct.S1* nocapture byval %s1) nounwind {
entry:
; CHECK: addiu $sp, $sp, -56
-; CHECK: addiu $[[R0:[0-9]+]], $sp, 64
-; CHECK: ori $[[R1:[0-9]+]], $[[R0]], 4
-; CHECK: ori $[[R0:[0-9]+]], $[[R0]], 2
; CHECK: sw $6, 64($sp)
-; CHECK: sw $7, 0($[[R1]])
+; CHECK: sw $7, 68($sp)
; CHECK: ldc1 $f[[F0:[0-9]+]], 80($sp)
-; CHECK: lw $[[R2:[0-9]+]], 0($[[R1]])
-; CHECK: lh $[[R1:[0-9]+]], 0($[[R0]])
+; CHECK: lw $[[R2:[0-9]+]], 68($sp)
+; CHECK: lh $[[R1:[0-9]+]], 66($sp)
; CHECK: lb $[[R0:[0-9]+]], 64($sp)
; CHECK: lw $[[R3:[0-9]+]], 72($sp)
; CHECK: lw $[[R4:[0-9]+]], 76($sp)
define void @f3(%struct.S2* nocapture byval %s2) nounwind {
entry:
; CHECK: addiu $sp, $sp, -56
-; CHECK: addiu $[[R0:[0-9]+]], $sp, 56
-; CHECK: ori $[[R0:[0-9]+]], $[[R0]], 4
; CHECK: sw $4, 56($sp)
-; CHECK: sw $5, 0($[[R0]])
+; CHECK: sw $5, 60($sp)
; CHECK: sw $6, 64($sp)
; CHECK: sw $7, 68($sp)
; CHECK: lw $[[R0:[0-9]+]], 68($sp)
define void @f4(float %f, %struct.S3* nocapture byval %s3, %struct.S1* nocapture byval %s1) nounwind {
entry:
; CHECK: addiu $sp, $sp, -56
-; CHECK: addiu $[[R0:[0-9]+]], $sp, 64
-; CHECK: ori $[[R2:[0-9]+]], $[[R0]], 4
; CHECK: sw $5, 60($sp)
; CHECK: sw $6, 64($sp)
-; CHECK: sw $7, 0($[[R2]])
+; CHECK: sw $7, 68($sp)
; CHECK: lw $[[R1:[0-9]+]], 88($sp)
; CHECK: lb $[[R0:[0-9]+]], 60($sp)
-; CHECK: lw $4, 0($[[R2]])
+; CHECK: lw $4, 68($sp)
; CHECK: sw $[[R1]], 24($sp)
; CHECK: sw $[[R0]], 32($sp)