diff options
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.td')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index c8815c0fb6..55c2eb431a 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -565,7 +565,7 @@ let isTerminator = 1, isReturn = 1, isBarrier = 1, [(X86retflag 0)]>; def RETI : Ii16<0xC2, RawFrm, (outs), (ins i16imm:$amt, variable_ops), "ret\t$amt", - [(X86retflag imm:$amt)]>; + [(X86retflag timm:$amt)]>; } // All branches are RawFrm, Void, Branch, and Terminators @@ -4168,6 +4168,18 @@ def : Pat<(parallel (store (i32 (X86dec_flag (loadi32 addr:$dst))), addr:$dst), (implicit EFLAGS)), (DEC32m addr:$dst)>, Requires<[In32BitMode]>; +// -disable-16bit support. +def : Pat<(truncstorei16 (i32 imm:$src), addr:$dst), + (MOV16mi addr:$dst, imm:$src)>; +def : Pat<(truncstorei16 GR32:$src, addr:$dst), + (MOV16mr addr:$dst, (EXTRACT_SUBREG GR32:$src, x86_subreg_16bit))>; +def : Pat<(i32 (sextloadi16 addr:$dst)), + (MOVSX32rm16 addr:$dst)>; +def : Pat<(i32 (zextloadi16 addr:$dst)), + (MOVZX32rm16 addr:$dst)>; +def : Pat<(i32 (extloadi16 addr:$dst)), + (MOVZX32rm16 addr:$dst)>; + //===----------------------------------------------------------------------===// // Floating Point Stack Support //===----------------------------------------------------------------------===// |