Changes in directory llvm/lib/Target/PowerPC:
README.txt updated: 1.80 -> 1.81
---
Log message:
add another note
---
Diffs of the changes: (+15 -0)
README.txt | 15 +++++++++++++++
1 files changed, 15 insertions(+)
Index: llvm/lib/Target/PowerPC/README.txt
diff -u llvm/lib/Target/PowerPC/README.txt:1.80
llvm/lib/Target/PowerPC/README.txt:1.81
--- llvm/lib/Target/PowerPC/README.txt:1.80 Thu Mar 23 15:28:44 2006
+++ llvm/lib/Target/PowerPC/README.txt Fri Mar 24 14:04:27 2006
@@ -579,3 +579,18 @@
of ".X", we should change the load into a lve*x instruction, instead of doing
a load/store/lve*x sequence.
+===-------------------------------------------------------------------------===
+
+We generate ugly code for this:
+
+void func(unsigned int *ret, float dx, float dy, float dz, float dw) {
+ unsigned code = 0;
+ if(dx < -dw) code |= 1;
+ if(dx > dw) code |= 2;
+ if(dy < -dw) code |= 4;
+ if(dy > dw) code |= 8;
+ if(dz < -dw) code |= 16;
+ if(dz > dw) code |= 32;
+ *ret = code;
+}
+
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