llvm-6502/lib
Chris Lattner c8e7756791 Implement add.ll:test29. Codegening:
struct S { unsigned int i : 6, j : 11, k : 15; } b;
void plus1 (unsigned int x) {
  b.i += x;
}

as:
_plus1:
        lis r2, ha16(L_b$non_lazy_ptr)
        lwz r2, lo16(L_b$non_lazy_ptr)(r2)
        lwz r4, 0(r2)
        add r3, r4, r3
        rlwimi r3, r4, 0, 0, 25
        stw r3, 0(r2)
        blr

instead of:

_plus1:
        lis r2, ha16(L_b$non_lazy_ptr)
        lwz r2, lo16(L_b$non_lazy_ptr)(r2)
        lwz r4, 0(r2)
        rlwinm r5, r4, 0, 26, 31
        add r3, r5, r3
        rlwimi r3, r4, 0, 0, 25
        stw r3, 0(r2)
        blr


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23379 91177308-0d34-0410-b5e6-96231b3b80d8
2005-09-18 04:24:45 +00:00
..
Analysis Add a new getLoopLatch() method. 2005-09-12 17:03:55 +00:00
Archive Final Changes For PR495: 2005-07-08 03:08:58 +00:00
AsmParser Implement PR614: 2005-08-27 18:50:39 +00:00
Bytecode Culling out use of unions for converting FP to bits and vice versa. 2005-08-17 19:34:49 +00:00
CodeGen More DAG combining. Still need the branch instructions, and select_cc 2005-09-16 00:54:12 +00:00
Debugger For PR495: 2005-07-07 23:21:43 +00:00
ExecutionEngine Add help support for -mcpu and -mattr. 2005-09-02 19:27:43 +00:00
Linker For PR495: 2005-07-07 23:21:43 +00:00
Support Allow bugpoint+PPC codegen to use fsqrt 2005-08-29 13:14:24 +00:00
System For PR616: 2005-08-24 10:07:20 +00:00
Target Implement hook for ppc 2005-09-17 01:03:26 +00:00
Transforms Implement add.ll:test29. Codegening: 2005-09-18 04:24:45 +00:00
VMCore add printer support for flag operands 2005-08-25 17:59:23 +00:00
Makefile Add the Linker library 2004-11-14 21:54:41 +00:00