diff options
Diffstat (limited to 'lib/Target/Sparc')
| -rw-r--r-- | lib/Target/Sparc/README.txt | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/lib/Target/Sparc/README.txt b/lib/Target/Sparc/README.txt index 5ec8da8029..e3bc2c63d7 100644 --- a/lib/Target/Sparc/README.txt +++ b/lib/Target/Sparc/README.txt @@ -37,4 +37,18 @@ t1: 1) should be replaced with a brz in V9 mode. -* Same as above, but emit conditional move on register zero (p192) in V9 mode. +* Same as above, but emit conditional move on register zero (p192) in V9 + mode. Testcase: + +int %t1(int %a, int %b) { + %C = seteq int %a, 0 + %D = select bool %C, int %a, int %b + ret int %D +} + +* Emit MULX/[SU]DIVX instructions in V9 mode instead of fiddling + with the Y register, if they are faster. + +* Codegen bswap(load)/store(bswap) -> load/store ASI + + |