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[X86] Fix imul alias for intel syntax 

The "imul reg, imm" alias is not defined for intel syntax. 
In intel syntax there is no w/l/q suffix for the imul instruction.

Differential Revision: http://reviews.llvm.org/D11887

llvm-svn: 244582
This commit is contained in:
Marina Yatsina 2015-08-11 10:43:04 +00:00
parent 01cdeccdc7
commit f6bc15d763
2 changed files with 13 additions and 6 deletions
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12
llvm/lib/Target/X86/X86InstrInfo.td
View File

@ -2806,12 +2806,12 @@ def : InstAlias<"jmp {*}$dst", (JMP16m i16mem:$dst), 0>, Requires<[In16Bit
// "imul <imm>, B" is an alias for "imul <imm>, B, B".
def : InstAlias<"imulw {$imm, $r|$r, $imm}", (IMUL16rri GR16:$r, GR16:$r, i16imm:$imm), 0>;
def : InstAlias<"imulw {$imm, $r|$r, $imm}", (IMUL16rri8 GR16:$r, GR16:$r, i16i8imm:$imm), 0>;
def : InstAlias<"imull {$imm, $r|$r, $imm}", (IMUL32rri GR32:$r, GR32:$r, i32imm:$imm), 0>;
def : InstAlias<"imull {$imm, $r|$r, $imm}", (IMUL32rri8 GR32:$r, GR32:$r, i32i8imm:$imm), 0>;
def : InstAlias<"imulq {$imm, $r|$r, $imm}", (IMUL64rri32 GR64:$r, GR64:$r, i64i32imm:$imm), 0>;
def : InstAlias<"imulq {$imm, $r|$r, $imm}", (IMUL64rri8 GR64:$r, GR64:$r, i64i8imm:$imm), 0>;
def : InstAlias<"imul{w} {$imm, $r|$r, $imm}", (IMUL16rri GR16:$r, GR16:$r, i16imm:$imm), 0>;
def : InstAlias<"imul{w} {$imm, $r|$r, $imm}", (IMUL16rri8 GR16:$r, GR16:$r, i16i8imm:$imm), 0>;
def : InstAlias<"imul{l} {$imm, $r|$r, $imm}", (IMUL32rri GR32:$r, GR32:$r, i32imm:$imm), 0>;
def : InstAlias<"imul{l} {$imm, $r|$r, $imm}", (IMUL32rri8 GR32:$r, GR32:$r, i32i8imm:$imm), 0>;
def : InstAlias<"imul{q} {$imm, $r|$r, $imm}", (IMUL64rri32 GR64:$r, GR64:$r, i64i32imm:$imm), 0>;
def : InstAlias<"imul{q} {$imm, $r|$r, $imm}", (IMUL64rri8 GR64:$r, GR64:$r, i64i8imm:$imm), 0>;
// inb %dx -> inb %al, %dx
def : InstAlias<"inb\t{%dx|dx}", (IN8rr), 0>;

7
llvm/test/MC/X86/intel-syntax.s
View File

@ -681,3 +681,10 @@ outsd
// CHECK: outsb (%rsi), %dx
// CHECK: outsw (%rsi), %dx
// CHECK: outsl (%rsi), %dx
imul bx, 123
imul ebx, 123
imul rbx, 123
// CHECK: imulw $123, %bx
// CHECK: imull $123, %ebx
// CHECK: imulq $123, %rbx