[llvm-commits] CVS: llvm/lib/Target/ARM/ARMRegisterInfo.cpp
Rafael Espindola
rafael.espindola at gmail.com
Mon Dec 18 03:07:24 PST 2006
Changes in directory llvm/lib/Target/ARM:
ARMRegisterInfo.cpp updated: 1.29 -> 1.30
---
Log message:
macros -> Inline functions
Lauros's patch
---
Diffs of the changes: (+13 -9)
ARMRegisterInfo.cpp | 22 +++++++++++++---------
1 files changed, 13 insertions(+), 9 deletions(-)
Index: llvm/lib/Target/ARM/ARMRegisterInfo.cpp
diff -u llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.29 llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.30
--- llvm/lib/Target/ARM/ARMRegisterInfo.cpp:1.29 Thu Dec 14 07:31:27 2006
+++ llvm/lib/Target/ARM/ARMRegisterInfo.cpp Mon Dec 18 05:07:09 2006
@@ -35,9 +35,13 @@
return NoFramePointerElim || MFI->hasVarSizedObjects();
}
-#define ROTATE32L(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
+static inline unsigned rotateL(unsigned x, unsigned n){
+ return ((x << n) | (x >> (32 - n)));
+}
-#define ROTATE32R(x, n) (((x) >> (n)) | ((x) << (32 - (n))))
+static inline unsigned rotateR(unsigned x, unsigned n){
+ return ((x >> n) | (x << (32 - n)));
+}
// finds the end position of largest sequence of zeros in binary representation
// of 'immediate'.
@@ -50,19 +54,19 @@
int end_pos;
while ((immediate & 0x3) == 0) {
- immediate = ROTATE32R(immediate, 2);
+ immediate = rotateR(immediate, 2);
pos+=2;
}
end_pos = pos+32;
while (pos<end_pos){
while ((immediate & 0x3) != 0) {
- immediate = ROTATE32R(immediate, 2);
+ immediate = rotateR(immediate, 2);
pos+=2;
}
zero_pos = pos;
while ((immediate & 0x3) == 0) {
- immediate = ROTATE32R(immediate, 2);
+ immediate = rotateR(immediate, 2);
pos+=2;
}
zero_length = pos - zero_pos;
@@ -90,19 +94,19 @@
}
int start_pos = findLargestZeroSequence(immediate);
- unsigned immediate_tmp = ROTATE32R(immediate, start_pos);
+ unsigned immediate_tmp = rotateR(immediate, start_pos);
int pos = 0;
while (pos < 32){
while(((immediate_tmp&0x3) == 0)&&(pos<32)){
- immediate_tmp = ROTATE32R(immediate_tmp,2);
+ immediate_tmp = rotateR(immediate_tmp,2);
pos+=2;
}
if (pos < 32){
BuildMI(BB, I, TID, DestReg).addReg(OrigReg)
- .addImm(ROTATE32L(immediate_tmp&0xFF, (start_pos + pos) % 32 ))
+ .addImm(rotateL(immediate_tmp&0xFF, (start_pos + pos) % 32 ))
.addImm(0).addImm(ARMShift::LSL);
- immediate_tmp = ROTATE32R(immediate_tmp,8);
+ immediate_tmp = rotateR(immediate_tmp,8);
pos+=8;
}
}
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