diff options
| author | Eli Friedman <eli.friedman@gmail.com> | 2012-03-05 04:31:54 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2012-03-05 04:31:54 +0000 |
| commit | ec93b6decad4b95fd8a9531dc024b2b1881019bf (patch) | |
| tree | af82edd8e4252627950aa727eb69c44e70309eb3 /lib | |
| parent | 92b7df07afc90ea5ecc1d9c4ede80a3a3468c577 (diff) | |
| download | llvm-ec93b6decad4b95fd8a9531dc024b2b1881019bf.tar.gz llvm-ec93b6decad4b95fd8a9531dc024b2b1881019bf.tar.bz2 llvm-ec93b6decad4b95fd8a9531dc024b2b1881019bf.tar.xz | |
Make aliases for shld and shrd match gas. PR12173.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152014 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 7049858355..f585b47663 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -1855,20 +1855,20 @@ def : InstAlias<"outl $port", (OUT32ir i8imm:$port)>; // errors, since its encoding is the most compact. def : InstAlias<"sldt $mem", (SLDT16m i16mem:$mem)>; -// shld/shrd op,op -> shld op, op, 1 -def : InstAlias<"shldw $r1, $r2", (SHLD16rri8 GR16:$r1, GR16:$r2, 1)>; -def : InstAlias<"shldl $r1, $r2", (SHLD32rri8 GR32:$r1, GR32:$r2, 1)>; -def : InstAlias<"shldq $r1, $r2", (SHLD64rri8 GR64:$r1, GR64:$r2, 1)>; -def : InstAlias<"shrdw $r1, $r2", (SHRD16rri8 GR16:$r1, GR16:$r2, 1)>; -def : InstAlias<"shrdl $r1, $r2", (SHRD32rri8 GR32:$r1, GR32:$r2, 1)>; -def : InstAlias<"shrdq $r1, $r2", (SHRD64rri8 GR64:$r1, GR64:$r2, 1)>; - -def : InstAlias<"shldw $mem, $reg", (SHLD16mri8 i16mem:$mem, GR16:$reg, 1)>; -def : InstAlias<"shldl $mem, $reg", (SHLD32mri8 i32mem:$mem, GR32:$reg, 1)>; -def : InstAlias<"shldq $mem, $reg", (SHLD64mri8 i64mem:$mem, GR64:$reg, 1)>; -def : InstAlias<"shrdw $mem, $reg", (SHRD16mri8 i16mem:$mem, GR16:$reg, 1)>; -def : InstAlias<"shrdl $mem, $reg", (SHRD32mri8 i32mem:$mem, GR32:$reg, 1)>; -def : InstAlias<"shrdq $mem, $reg", (SHRD64mri8 i64mem:$mem, GR64:$reg, 1)>; +// shld/shrd op,op -> shld op, op, CL +def : InstAlias<"shldw $r1, $r2", (SHLD16rrCL GR16:$r1, GR16:$r2)>; +def : InstAlias<"shldl $r1, $r2", (SHLD32rrCL GR32:$r1, GR32:$r2)>; +def : InstAlias<"shldq $r1, $r2", (SHLD64rrCL GR64:$r1, GR64:$r2)>; +def : InstAlias<"shrdw $r1, $r2", (SHRD16rrCL GR16:$r1, GR16:$r2)>; +def : InstAlias<"shrdl $r1, $r2", (SHRD32rrCL GR32:$r1, GR32:$r2)>; +def : InstAlias<"shrdq $r1, $r2", (SHRD64rrCL GR64:$r1, GR64:$r2)>; + +def : InstAlias<"shldw $mem, $reg", (SHLD16mrCL i16mem:$mem, GR16:$reg)>; +def : InstAlias<"shldl $mem, $reg", (SHLD32mrCL i32mem:$mem, GR32:$reg)>; +def : InstAlias<"shldq $mem, $reg", (SHLD64mrCL i64mem:$mem, GR64:$reg)>; +def : InstAlias<"shrdw $mem, $reg", (SHRD16mrCL i16mem:$mem, GR16:$reg)>; +def : InstAlias<"shrdl $mem, $reg", (SHRD32mrCL i32mem:$mem, GR32:$reg)>; +def : InstAlias<"shrdq $mem, $reg", (SHRD64mrCL i64mem:$mem, GR64:$reg)>; /* FIXME: This is disabled because the asm matcher is currently incapable of * matching a fixed immediate like $1. |